CN105092309A - Pneumatic under-tank sampler free of tank cleaning - Google Patents
Pneumatic under-tank sampler free of tank cleaning Download PDFInfo
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- CN105092309A CN105092309A CN201510544632.9A CN201510544632A CN105092309A CN 105092309 A CN105092309 A CN 105092309A CN 201510544632 A CN201510544632 A CN 201510544632A CN 105092309 A CN105092309 A CN 105092309A
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Abstract
A pneumatic under-tank sampler free of tank cleaning consists of a tank outside part and a tank inside part; when a storage tank is a floater, the tank outside part comprises a tank outside oil path pipeline, a connecting flange, a vent valve, a protection pipe connector, an air inlet pipe connector, an oil outlet pipe connector, an oil return pipe connector, an upright post, an operation box support frame, a plurality of support frames, an operation box subassembly, a protection pipeline, a plurality of U-shaped clips, a scale code belt, a steel rope and a cross joint head, wherein the tank outside oil path pipeline consists of an air inlet pipeline, an oil outlet pipeline with an emergent ball valve mounted at the upper opening end, and an oil return pipeline; the tank inside part comprises a tank inside oil path pipeline, three hose retainers, a pulley block subassembly, an under-liquid sampling device, a steel rope clip, a sampling oil pipe and a counterweight hammer, wherein the tank inside oil path pipeline consists of an air inlet hose, an oil outlet hose and an oil return hose; when the storage tank is a dome roof tank, the tank outside part also comprises a tensioning device, and the tank inside part also comprises a guide wire and counterweight iron. The pneumatic under-tank sampler is convenient and quick to assemble, free of tank cleaning, convenient to maintain and accurate in sampling.
Description
Technical field
The present invention relates to a kind of sampling thief, particularly one and exempt from tank air-driven type tank down-sampler clearly.
Background technology
At present, in petrochemical complex is produced, in order to obtain the performance parameter of storage tank medium, sample examination must be carried out to storage tank institute liquid storage body in time.At present, petrochemical enterprise in China performs ISO3170(GB/T4756-1998) " petroleum liquid product hand sample method " sampling standard, the operation of its sampling, sample collector is needed to climb to tank deck, sampling tank is used to sample, time-consuming, effort, and when suffering the toxic gas of inclement weather or on-the-spot volatilization, often threaten that sample man's is healthy, even life security.
The requirement of safety, environmental protection being produced along with present petrochemical enterprise and the requirement that enterprise staff working environment is improved more and more higher, increasing storage tank manually go up tank sampling gradually by the replacement of tank down-sampler institute body.And the defect existing for existing tank down-sampler is: 1) sampling thief is in installation process, all need first clear tank, reach in tank condition of getting angry and just can install and use, installation period is long; During clear tank, medium in tank is needed to clear up, the step of general clear tank comprise drain the oil → fumigate → ventilate → reach in tank and enter people and condition of getting angry and to remove contamination again the techniques such as cleaning → rust cleaning → japanning, then personnel just can enter tank installation, the step of clear tank is complicated, middle consuming timely need 15-30 days, time and effort consuming, to waste financial resources and material resources, impact is normally produced; 2) when tank inside part fault, can only wait and just can fix a breakdown after tank clearly; 3) in assay process, for there being the sample needing extraction every meter during the medium of layering in tank, or during the sample of certain fixed position, existing tank down-sampler does not just reach require that of chemical examination; Because of when assay is sampled, petroleum chemical enterprise performs ISO3170(GB/T4756-1998) " petroleum liquid product hand sample method " sampling standard, require that site error is between ± 100mm, therefore existing tank down-sampler, in tank, part sample position sampling error is large, can not observe directly sample position height in tank simultaneously; 4) narrow application range, is only applicable to certain storage tank, the sampling of certain class petroleum liquid product.Be more than the deficiencies in the prior art.
Summary of the invention
The object of the invention is: design one exempts from tank air-driven type tank down-sampler clearly, this sampler structure is simple, it is convenient to install, tank is clearly exempted from installation, easy to maintenance, save manpower, financial resources and material resources, security performance is good, automaticity is high, sampling accurately, sampling can observe sample position height in tank simultaneously, applied widely, in order to overcome the deficiencies in the prior art.
Object of the present invention can be realized by following technical proposals:
Originally tank air-driven type tank down-sampler is clearly exempted from, be grouped into by the outer part of tank and tank inside, it is characterized in that: when described storage tank is floating roof tank, described tank outer part has drawn together the outer oil circuit pipeline of tank, joint flange, vent valve, protection tube joint, draft tube joint, flowline connection to subsea, oil returning pipe joint, column, control box support, some bracing frames, control box portion fills, protection pipeline, some U-shaped clamps, scale code band, wire rope and cross connector, the outer oil circuit pipeline of tank is by admission line, upper port end is provided with flow line and the oil return pipeline composition of urgent ball valve, joint flange is provided with vent valve, and be provided with protection pipeline mounting hole, admission line mounting hole, flow line mounting hole, oil return pipeline mounting hole and some bolts hole, at protection pipeline mounting hole, admission line mounting hole, flow line mounting hole and oil return pipeline mounting hole place, be separately installed with protection tube joint, draft tube joint, flowline connection to subsea and oil returning pipe joint, column lower end is embedded in ground, upper end is fixedly connected with storage tank shell, control box support is provided with between the bottom and ground of column, column is also provided with some bracing frames, control box portion dress is arranged on control box support, protection pipeline is that some joint protection tubes are interconnected by some protection tube web members and 2 90 degree of elbows, what form is the pipeline of Y symmetric shape with " Γ " shape, 2 90 degree of elbows lay respectively at a left side, top for protection pipeline, You Liang corner, the left side vertical portion of protection pipeline, its lower port is connected with the protection tube joint be arranged on joint flange, the right vertical portion of protection pipeline, its body is connected and fixed by some U-shaped clamps and the some bracing frames be located on column, its lower port is pretended with control box portion and is connected, admission line one end is connected with the draft tube upper end of joint be arranged on joint flange, the other end is pretended with control box portion and is connected, flow line one end is connected with the flowline connection to subsea upper end be arranged on joint flange, the other end is pretended with control box portion and is connected, oil return pipeline one end is connected with the oil returning pipe joint be arranged on joint flange, the other end is pretended with control box portion and is connected, scale code band is loaded in the right vertical portion of protection pipeline, wire rope one end is loaded in protection pipeline, and be with one end to be connected with the scale code in protection pipeline, the other end of scale code band is through cross connector, change behind direction through cross connector, be connected to control box portion dress, the other end of wire rope is after protecting in pipeline the fixed pulley walked around in 2 90 degree of elbows, pass in protection pipeline, and through after protection tube joint, stretched out by the protection pipeline mounting hole of joint flange, described tank inside point includes sampler, wire rope clip, sampling oil pipe and counter weight under oil circuit pipeline in tank, 3 hose clamps, pulley blocks portion dress, liquid, and in tank, oil circuit pipeline is made up of air induction hose, fuel-displaced flexible pipe and return-air flexible pipe, air induction hose one end, fuel-displaced flexible pipe one end and return-air flexible pipe one end are connected with the lower end of draft tube joint, the lower end of flowline connection to subsea and vent valve respectively, after the air induction hose other end, the fuel-displaced flexible pipe other end and the return-air flexible pipe other end walk around 3 gathering sills of pulley blocks portion dress respectively, respectively by a hose clamp, all be connected with sampler under liquid respectively, the upper end of sampling oil pipe is connected with sampler under liquid, pretends and connect in counter weight and pulley blocks portion, described tank inside is sub-packed in the interior guidepost of floating roof tank, the outer part of described tank is by the Flange joint at joint flange and storage tank thief hole place, between the outer part of tank and tank inside are divided, the other end of wire rope is flexibly connected with sampler under liquid by wire rope clip,
When described storage tank is dome-roof tank, the outer part of described tank also includes tensioning system, and in described tank, part also includes guiding steel wire and balance weight iron, and the lower end of guiding steel wire connects balance weight iron; Tensioning system is arranged on joint flange, and whole tank inside is sub-packed in the inner chamber of dome-roof tank, and the annexation between the outer part of tank and inner point of tank also comprises, and the upper end of guiding steel wire is connected with tensioning system.
Control box portion of the present invention dress is by operation casing, flange short tube, 3 pipe joints, source of the gas root valve, air source ball valve, motor bracket, spacing angle bar, trace pipe road, air motor, torque force limiting device, stop means portion fills, threeway, source of the gas filtrator, source of the gas valve, source of the gas process three linked piece, threeway Pneumatic valve, sampling T-way valve, sampling short tube, surge tank and circulation viewer composition, the top of operation casing is provided with flange short tube and 3 pipe joints, the sidewall of operation casing is provided with source of the gas root valve, the intracavity bottom position of operation casing is provided with motor bracket and spacing angle bar, the trace pipe part on trace pipe road is arranged in operation casing, the pipeline connecting flange on trace pipe road is positioned at the outside lower position of operation casing, air motor is fixed on motor bracket, torque force limiting device is arranged on the output shaft of air motor, stop means portion dress is arranged on the central shaft of torque force limiting device by its torque force limiting device fifth wheel, and it is spacing by spacing angle bar, source of the gas root valve one end connects air source ball valve, the other end is connected with threeway the 1st port by ferrule fitting, threeway the 2nd port is connected by source of the gas filtrator one end with source of the gas valve, the other end of source of the gas valve is connected by gas piping one end with a pipe joint, the other end of this part pipe joint connects the admission line other end of the outer oil circuit pipeline of tank, threeway the 3rd port is connected with the air inlet port of threeway Pneumatic valve with source of the gas process three linked piece by gas pipe line, the air outlet of threeway Pneumatic valve and return-air port are connected air intake opening and the gas outlet of air motor respectively by two sections of gas pipings, sampling T-way valve the 1st port is connected by petroleum pipeline one end with another part pipe joint, the other end of this part pipe joint connects the flow line other end of the outer oil circuit pipeline of tank, sampling T-way valve the 2nd port accesses sample short tube, sampling T-way valve the 3rd port passes through surge tank, circulation viewer is connected with oil pipeline one end with the 3rd pipe joint, the other end of this part pipe joint connects the oil return pipeline other end of the outer oil circuit pipeline of tank, the other end of scale code band is through cross connector, change behind direction through cross connector, be intertwined and connected on the code band plate wheel of stop means portion dress through flange short tube.
Stop means portion of the present invention dress is with plate wheel by code, torque force limiting device fifth wheel, stop seat, 4 screws III, positive stop, pin, spring and stop pin composition, the outer circumference surface of code band plate wheel is provided with scale code band winding groove, the inner peripheral surface of code band plate wheel is provided with convex edge, and be provided with the stop pin-and-hole be connected with scale code band winding groove, torque force limiting device fifth wheel is arranged on the convex edge place of code band plate wheel inner peripheral surface, stop seat is fixed on code band plate wheel left surface by 4 screws III, positive stop is fixed on stop seat by pin, and by spring top clamping, stop pin is arranged in the stop pin-and-hole of code band plate wheel by the inner peripheral surface side of code band plate wheel, and hold out against the scale code band other end be intertwined and connected on stop means portion dress code band plate wheel.
Under liquid of the present invention, sampler is by sleeve, top cover, bottom, O-ring seal, link, reference column, oil cylinder, ferrule fitting, 3 hose joints, oil inlet pipe, flowline, cylinder, 4 rhizoid bars, 2 guide pipes, limiting plate, lower two-position three way limit valve, upper two-position three way limit valve, two-position five-way mechanical valve and four-way connection composition, top cover is welded on the upper port place of sleeve, bottom is arranged on the lower port place of sleeve, O-ring seal is had between bottom and sleeve, top cover is provided with link, in sleeve, bottom is provided with reference column, oil cylinder is fixed on reference column by its oil cylinder lower cover, and bottom is provided with ferrule fitting and 3 hose joints, and the tip side of ferrule fitting connects one end of oil inlet pipe, the other end of oil inlet pipe is connected with the oil-in of oil cylinder by cutting ferrule angle coupling, the oil-out of oil cylinder connects flowline one end, and the bottom of cylinder block is connected with the oil cylinder upper cover of oil cylinder by 4 rhizoid bars, before being positioned at right side, rear two screw mandrels are all set with guide pipe, limited location plate between cylinder piston rod and cylinder piston rod, cylinder piston rod, together with limiting plate is inter-connected via a bolt joint with cylinder piston rod, lower two-position three way limit valve is fixed on the right side of oil cylinder oil cylinder upper cover by installing plate, upper two-position three way limit valve is fixed on the right side of cylinder block by installing plate, two-position five-way mechanical valve is fixed on the right side of cylinder block, and four-way connection is fixed on the top of cylinder block by four-way connection installing plate, the sampling upper end of oil pipe is connected with the ferrule fitting cutting ferrule end of sampler under described liquid, the air induction hose other end, after the fuel-displaced flexible pipe other end and the return-air flexible pipe other end walk around 3 gathering sills of pulley blocks portion dress respectively, respectively by a hose clamp, be connected with the flexible pipe link of 3 hose joints of sampler under liquid respectively, the tip side of the hose joint be connected with the return-air flexible pipe other end is unsettled, the tip side of the hose joint be connected with the fuel-displaced flexible pipe other end connects the flowline other end, the tip side of the hose joint be connected with the air induction hose other end is connected with the 1st port of four-way connection by gas piping, 2nd port of four-way connection connects the air intake opening of upper two-position three way limit valve by gas piping, 3rd port of four-way connection connects the air intake opening of lower two-position three way limit valve by gas piping, 4th port of four-way connection connects the air intake opening of two-position five-way mechanical valve, the left commutation mouth of two-position five-way mechanical valve is connected by the gas outlet of gas piping with lower two-position three way limit valve, the right commutation mouth of two-position five-way mechanical valve is connected by the gas outlet of gas piping with upper two-position three way limit valve, a left side for two-position five-way mechanical valve, right two gas outlets are connected with lower air intake opening with the enterprising gas port of cylinder respectively by two sections of gas pipings, a left side for two-position five-way mechanical valve, right two exhausr ports and the exhausr port of upper two-position three way limit valve and the exhausr port of lower two-position three way limit valve all unsettled, the other end of wire rope is hinged by sampler under wire rope clip and link and liquid.
90 degree of elbows of the present invention are made up of angle coupling, upper cover, upper cover rubber cushion, door, door rubber cushion and fixed pulley, on cover upper cover rubber cushion be housed, upper cover is fixed on the upper port place of chamber in the middle part of angle coupling by screw I, door rubber cushion door is equipped with, door is fixed on the lateral surface port of chamber in the middle part of angle coupling by screw II, the center lumen that fixed pulley is loaded on angle coupling is indoor, and is fixedly connected with door with nut I by dog screw I.
Pulley blocks portion of the present invention dress is made up of angle sheave, dog screw II, guiding wheel carrier, screw rod and nut II, angle sheave is provided with 3 gathering sills, angle sheave is fixed on guiding wheel carrier by dog screw II, screw rod upper end is screwedly mounted in the bottom screw of guiding wheel carrier, and tighten fixing by nut II, screw rod lower end connects counter weight, and is fixed by nut screwing clamping.
Cross connector of the present invention is made up of cross jointing seat, two connection covers and two screws IV, the upper and lower of cross jointing seat is right-angled intersection shape, a connection cover is connected by a screw IV with the top of cross jointing seat, and another connection cover is connected by another screw IV with the bottom of cross jointing seat; The other end of scale code band, the gap between cross jointing seat top and a connection cover and the gap between cross jointing seat bottom and another connection cover, through cross connector.
Sampling oil pipe of the present invention is made up of straight tube and ladder base, and the taper end of ladder base is sleeved on the lower end of straight tube, and welds mutually with the lower end of straight tube, and the upper end of straight tube is connected with sampler under described liquid.
Counter weight of the present invention is the hammer body of cylindrical shape, and the angle, four, longitudinal profile of hammer body is fillet, and on the upper transverse plane of hammer body, center is provided with the screw of certain depth.
Each bracing frame of the present invention is for supporting angle bar.
Advantage of the present invention is: 1) this sampler structure is simple, and each funtion part of sampling thief itself all becomes one integral piece, and mounting means is tank deck connection, and it is convenient to install; During installation, scene does not need to get angry, and facility in the tank not affecting storage tank, does not make any change to storage tank tank body, do not need to stop tank and clear up medium in tank, install and exempt from tank clearly, not have impact on normal production run, fully save manpower, financial resources and material resources; 2) in this sampling thief tank, part forms one integral piece, when breaking down in tank inside point, directly opening storage tank sampling aperture, changing the parts of part in tank, easy to maintenance, does not affect normal use; 3), after this sampling thief installed by storage tank, no longer need tank deck to sample, achieve ground enclosed sampling, avoid workman directly to contact with toxic gas; Under the liquid of sampling thief, sampler can circulate to medium, makes sample not containing " dead sample "; Without spilling water clock during sampling, free from environmental pollution, under eliminating artificial sample mode, the trouble of necessary cleaning apparatus, avoids oil pollution and waste; This sampling thief adopts pneumatic actuation mode, and automaticity is high, easy and simple to handle, and economize energy is safe and reliable, really achieves long period, failure-free operation; 4) collected specimens wide variety; Sampling accurately, sampling can observe sample position height in tank simultaneously, except can getting top sample, middle part sample, bottom sample, Composite sample, bottom sample, outlet liquid level sample 6 kinds of samples, can also get in tank level every meter sample, tank and specify arbitrfary point sample, sample is less than 1cm in tank inner height position and deviations of actual position, improve analysis precision, be particularly useful for the assay of stratified medium; 5) applied widely, be applicable to all kinds of floating roof tank and dome-roof tank, the sampling of all kinds of normal pressure petroleum liquid product.
Accompanying drawing explanation
Fig. 1 is when storage tank is floating roof tank, one-piece construction schematic diagram of the present invention;
Fig. 2 is when storage tank is dome-roof tank, one-piece construction schematic diagram of the present invention;
Fig. 3 is the plan structure schematic diagram of joint flange;
Fig. 4 is that the master of joint flange looks sectional structure schematic diagram;
Fig. 5 is the A direction view of Fig. 1 or Fig. 2;
Fig. 6 is the B direction view of Fig. 1 or Fig. 2;
Fig. 7 is the C direction view of Fig. 1 or Fig. 2;
Fig. 8 is control box portion assembling structure schematic diagram;
Fig. 9 is the left TV structure schematic diagram of Fig. 8;
Figure 10 is the left TV structure schematic diagram of stop means portion dress;
Figure 11 is that the master of stop means portion dress looks sectional structure schematic diagram;
Figure 12 is that under liquid, the master of sampler looks sectional structure schematic diagram;
Figure 13 be under liquid sampler look up structural representation;
Figure 14 is oil circuit, the gas circuit connection structure schematic diagram of the outer part of tank and the interior part of tank;
Figure 15 is oil circuit, gas circuit connection structure enlarged drawing under liquid in sampler;
Figure 16 is that 90 degree of elbow masters are depending on partly cuing open structural representation;
Figure 17 is the plan structure schematic diagram of 90 degree of elbows;
Figure 18 pulley blocks portion assembling structure schematic diagram;
Figure 19 is cross connector structural representation;
Figure 20 is sampling vitta structure schematic diagram;
Figure 21 is counter weight structural representation;
Figure 22 is scale code band structure schematic diagram.
In figure: 25, floating plate; 1-20, box door lock; 1-21, operation chamber door; 1-23, backboard; 13-9, piston rod seal component; 13-13, oil cylinder piston; 13-14, steel ball I; 13-26, cylinder seal lid; 13-27, oil cylinder upper cover Seal Kit one; 13-28, oil cylinder upper cover Seal Kit two; 13-29, oil cylinder pad; 13-30, oil cylinder upper cover O-ring seal; 13-31, piston packing; 13-32, steel ball II.
Embodiment
As shown in Figure 1-22, originally exempt from tank air-driven type tank down-sampler clearly, be grouped into, it is characterized in that: when described storage tank is floating roof tank by the outer part of tank and tank inside, described tank outer part has drawn together the outer oil circuit pipeline of tank, joint flange 11, vent valve 30, protection tube joint 31, draft tube joint 32, flowline connection to subsea 33, oil returning pipe joint 34, column 6, control box support 29, some bracing frames 5, control box portion fills 1, protection pipeline, some U-shaped clamps 4, scale code band 7, wire rope 28 and cross connector 8, the outer oil circuit pipeline of tank is by admission line 19, upper port end is provided with the flow line 20 of urgent ball valve 9 and oil return pipeline 21 forms, and joint flange 11 is provided with vent valve 30, and is provided with protection pipeline mounting hole 11-1, admission line mounting hole 11-2, flow line mounting hole 11-3, oil return pipeline mounting hole 11-4 and some bolt hole 11-5, at protection pipeline mounting hole 11-1, admission line mounting hole 11-2, flow line mounting hole 11-3 and oil return pipeline mounting hole 11-4 place, be separately installed with protection tube joint 31, draft tube joint 32, flowline connection to subsea 33 and oil returning pipe joint 34, column 6 lower end is embedded in ground, upper end is fixedly connected with storage tank shell 35, control box support 29 is provided with between the bottom and ground of column 6, column 6 is also provided with some bracing frames 5, control box portion fills 1 and is arranged on control box support 29, protection pipeline is that some joint protection tubes 3 are interconnected by some protection tube web members 2 and 2 90 degree of elbows 10, what form is the pipeline of Y symmetric shape with " Γ " shape, 2 90 degree of elbows 10 lay respectively at a left side, top for protection pipeline, You Liang corner, the left side vertical portion of protection pipeline, its lower port is connected with the protection tube joint 31 be arranged on joint flange 11, the right vertical portion of protection pipeline, its body is connected and fixed with the some bracing frames 5 be located on column 6 by some U-shaped clamps 4, its lower port fills 1 with control box portion and is connected, admission line 19 one end is connected with draft tube joint 32 upper end be arranged on joint flange 11, the other end fills 1 with control box portion and is connected, flow line 20 one end is connected with flowline connection to subsea 33 upper end be arranged on joint flange 11, the other end fills 1 with control box portion and is connected, oil return pipeline 21 one end is connected with the oil returning pipe joint 34 be arranged on joint flange 11, the other end fills 1 with control box portion and is connected, scale code band 7 is loaded in the right vertical portion of protection pipeline, wire rope 28 one end is loaded in protection pipeline, and be with 7 one end to be connected with the scale code in protection pipeline, the other end of scale code band 7 is through cross connector 8, after cross connector 8 changes direction, be connected to control box portion and fill 1, the other end of wire rope 28 is after protecting in pipeline the fixed pulley walked around in 2 90 degree of elbows 10, pass in protection pipeline, and through after protection tube joint 31, stretched out by the protection pipeline mounting hole 11-1 of joint flange 11, described tank inside point includes oil circuit pipeline in tank, 3 hose clamps 15, pulley blocks portion fill 16, sampler 13, wire rope clip 12, sampling oil pipe 18 and counter weight 17 under liquid, and in tank, oil circuit pipeline is made up of air induction hose 22, fuel-displaced flexible pipe 23 and return-air flexible pipe 24, air induction hose 22 one end, fuel-displaced flexible pipe 23 one end and return-air flexible pipe 24 one end are connected with the lower end of draft tube joint 32, the lower end of flowline connection to subsea 33 and vent valve 30 respectively, air induction hose 22 other end, fuel-displaced flexible pipe 23 other end and return-air flexible pipe 24 other end are walked around after pulley blocks portion fills 3 gathering sills of 16 respectively, respectively by a hose clamp 15, all be connected with sampler under liquid 13 respectively, the upper end of sampling oil pipe 18 is connected with sampler under liquid 13, and counter weight 17 fills 16 with pulley blocks portion and is connected, described tank inside is sub-packed in the interior guidepost 26 li of floating roof tank, described tank outward part is connected by the flange 27 of joint flange 11 with storage tank thief hole place, between the outer part of tank and tank inside are divided, the other end of wire rope 28 is flexibly connected with sampler under liquid 13 by wire rope clip 12,
When described storage tank is dome-roof tank, the outer part of described tank also includes tensioning system 36, and in described tank, part also includes guiding steel wire 37 and balance weight iron 38, and the lower end of guiding steel wire 37 connects balance weight iron 38; Tensioning system 36 is arranged on joint flange 11, and whole tank inside is sub-packed in the inner chamber of dome-roof tank, and the annexation between the outer part of tank and inner point of tank also comprises, and the upper end of guiding steel wire 37 is connected with tensioning system 36.
As Fig. 1, 2, 5, 6, 8, 9, shown in 14, described control box portion fills 1 by operation casing 1-19, flange short tube 1-9, 3 pipe joint 1-8, source of the gas root valve 1-13, air source ball valve 1-24, motor bracket 1-17, spacing angle bar 1-2, trace pipe road 1-18, air motor 1-16, torque force limiting device 1-4, stop means portion dress 1-3, threeway 1-12, source of the gas filtrator 1-11, source of the gas valve 1-7, source of the gas process three linked piece 1-14, threeway Pneumatic valve 1-15, sampling T-way valve 1-6, sampling short tube 1-22, surge tank 1-5 and circulation viewer 1-10 forms, the top of operation casing 1-19 is provided with flange short tube 1-9 and 3 pipe joint 1-8, the sidewall of operation casing 1-19 is provided with source of the gas root valve 1-13, the intracavity bottom position of operation casing 1-19 is provided with motor bracket 1-17 and spacing angle bar 1-2, the trace pipe part of trace pipe road 1-18 is arranged in operation casing 1-19, the pipeline connecting flange 1-1 of trace pipe road 1-18 is positioned at the outside lower position of operation casing 1-19, air motor 1-16 is fixed on motor bracket 1-17, torque force limiting device 1-4 is arranged on the output shaft of air motor 1-16, stop means portion dress 1-3 is arranged on the central shaft of torque force limiting device 1-4 by its torque force limiting device fifth wheel 1-3-2, and it is spacing by spacing angle bar 1-2, source of the gas root valve 1-13 one end connects air source ball valve 1-24, the other end is connected with threeway 1-12 the 1st port by ferrule fitting, threeway 1-12 the 2nd port is connected with one end of source of the gas valve 1-7 by source of the gas filtrator 1-11, the other end of source of the gas valve 1-7 is connected by gas piping one end with a pipe joint 1-8, the other end of this part pipe joint 1-8 connects admission line 19 other end of the outer oil circuit pipeline of tank, threeway 1-12 the 3rd port is connected with the air inlet port of threeway Pneumatic valve 1-15 with source of the gas process three linked piece 1-14 by gas pipe line, the air outlet of threeway Pneumatic valve 1-15 and return-air port are connected air intake opening and the gas outlet of air motor 1-16 respectively by two sections of gas pipings, sampling T-way valve 1-6 the 1st port is connected by petroleum pipeline one end with another part pipe joint 1-8, the other end of this part pipe joint 1-8 connects flow line 20 other end of the outer oil circuit pipeline of tank, sampling T-way valve 1-6 the 2nd port accesses sample short tube 1-22, sampling T-way valve 1-6 the 3rd port is by surge tank 1-5, circulation viewer 1-10 is connected with oil pipeline one end with the 3rd pipe joint 1-8, the other end of this part pipe joint 1-8 connects oil return pipeline 21 other end of the outer oil circuit pipeline of tank, the other end of scale code band 7 is through cross connector 8, after cross connector 8 changes direction, be intertwined and connected on the code band plate wheel 1-3-1 of stop means portion dress 1-3 through flange short tube 1-9.
As Fig. 8, 9, 10, 11, shown in 14, described stop means portion dress 1-3 is by code band plate wheel 1-3-1, torque force limiting device fifth wheel 1-3-2, stop seat 1-3-7, 4 screw III 1-3-8, positive stop 1-3-5, pin 1-3-4, spring 1-3-6 and stop pin 1-3-3 forms, the outer circumference surface of code band plate wheel 1-3-1 is provided with scale code band winding groove 1-3-9, the inner peripheral surface of code band plate wheel 1-3-1 is provided with convex edge 1-3-10, and be provided with the stop pin-and-hole be connected with scale code band winding groove 1-3-9, torque force limiting device fifth wheel 1-3-2 is arranged on the 1-3-10 place, convex edge of code band plate wheel 1-3-1 inner peripheral surface, stop seat 1-3-7 is fixed on code band plate wheel 1-3-1 left surface by 4 screw III 1-3-8, positive stop 1-3-5 is fixed on stop seat 1-3-7 by pin 1-3-4, and held out against by spring 1-3-6, stop pin 1-3-3 is arranged in the stop pin-and-hole of code band plate wheel 1-3-1 by the inner peripheral surface side of code band plate wheel 1-3-1, and hold out against the scale code be intertwined and connected on stop means portion dress 1-3 code band plate wheel 1-3-1 and be with 7 other ends.
As Fig. 1, 2, 5, 7, 12, 13, 14, shown in 15, under liquid, sampler 13 is by sleeve 13-1, top cover 13-20, bottom 13-17, O-ring seal 13-16, link 13-19, reference column 13-24, oil cylinder 13-11, ferrule fitting 13-23, 3 hose joints 14, oil inlet pipe 13-22, flowline 13-21, cylinder 13-5, 4 rhizoid bar 13-25, 2 guide pipe 13-7, limiting plate 13-8, lower two-position three way limit valve 13-18, upper two-position three way limit valve 13-6, two-position five-way mechanical valve 13-4 and four-way connection 13-2 forms, top cover 13-20 is welded on the upper port place of sleeve 13-1, bottom 13-17 is arranged on the lower port place of sleeve 13-1, O-ring seal 13-16 is had between bottom 13-17 and sleeve 13-1, top cover 13-20 is provided with link 13-19, in sleeve 13-1, bottom 13-17 is provided with reference column 13-24, oil cylinder 13-11 is fixed on reference column 13-24 by its oil cylinder lower cover 13-15, bottom 13-17 is provided with ferrule fitting 13-23 and 3 hose joint 14, the tip side of ferrule fitting 13-23 connects one end of oil inlet pipe 13-22, the other end of oil inlet pipe 13-22 is connected by the oil-in of cutting ferrule angle coupling with oil cylinder 13-11, the oil-out of oil cylinder 13-11 connects flowline 13-21 one end, the bottom (namely cylinder 13-5 piston rod stretches out the end of the cylinder body of side) of cylinder 13-5 cylinder body is connected with the oil cylinder upper cover 13-10 of oil cylinder 13-11 by 4 rhizoid bar 13-25, before being positioned at right side, rear two screw mandrel 13-25 are all set with guide pipe 13-7, limited location plate 13-8, oil cylinder 13-11 piston rod 13-12 between oil cylinder 13-11 piston rod 13-12 and cylinder 13-5 piston rod, together with limiting plate 13-8 is inter-connected via a bolt joint with cylinder 13-5 piston rod, lower two-position three way limit valve 13-18 is fixed on the right side of oil cylinder 13-11 oil cylinder upper cover 13-10 by installing plate, upper two-position three way limit valve 13-6 is fixed on the right side of cylinder 13-5 cylinder body by installing plate, two-position five-way mechanical valve 13-4 is fixed on the right side of cylinder 13-5 cylinder body, and four-way connection 13-2 is fixed on the top of cylinder 13-5 cylinder body by four-way connection installing plate 13-3, the sampling upper end of oil pipe 18 is connected with the ferrule fitting 13-23 cutting ferrule end of sampler 13 under described liquid, air induction hose 22 other end, fuel-displaced flexible pipe 23 other end and return-air flexible pipe 24 other end are walked around after pulley blocks portion fills 3 gathering sills of 16 respectively, respectively by a hose clamp 15, be connected with the flexible pipe link of 3 hose joints 14 of sampler under liquid 13 respectively, the tip side of the hose joint 14 be connected with return-air flexible pipe 24 other end is unsettled, the tip side of the hose joint 14 be connected with fuel-displaced flexible pipe 23 other end connects the flowline 13-21 other end, the tip side of the hose joint 14 be connected with air induction hose 22 other end is connected with the 1st port of four-way connection 13-2 by gas piping, 2nd port of four-way connection 13-2 connects the air intake opening of upper two-position three way limit valve 13-6 by gas piping, 3rd port of four-way connection 13-2 connects the air intake opening of lower two-position three way limit valve 13-18 by gas piping, 4th port of four-way connection 13-2 connects the air intake opening of two-position five-way mechanical valve 13-4, the left commutation mouth of two-position five-way mechanical valve 13-4 is connected by the gas outlet of gas piping with lower two-position three way limit valve 13-18, the right commutation mouth of two-position five-way mechanical valve 13-4 is connected by the gas outlet of gas piping with upper two-position three way limit valve 13-6, a left side of two-position five-way mechanical valve 13-4, right two gas outlets are connected with lower air intake opening with the enterprising gas port of cylinder 13-5 respectively by two sections of gas pipings, a left side of two-position five-way mechanical valve 13-4, right two exhausr ports and the exhausr port of upper two-position three way limit valve 13-6 and the exhausr port of lower two-position three way limit valve 13-18 all unsettled, the other end of wire rope 28 is hinged by sampler 13 under wire rope clip 12 and link 13-19 and liquid.
As Fig. 1, 2, 16, shown in 17, described 90 degree of elbows 10 are by angle coupling 10-10, upper cover 10-1, upper cover rubber cushion 10-3, door 10-6, door rubber cushion 10-5 and fixed pulley 10-4 forms, upper cover rubber cushion 10-3 upper cover 10-1 is equipped with, upper cover 10-1 is fixed on the upper port place of chamber in the middle part of angle coupling 10-10 by screw I 10-2, door rubber cushion 10-5 door 10-6 is equipped with, door 10-6 is fixed on the lateral surface port of chamber in the middle part of angle coupling 10-10 by screw II 10-9, the center lumen that fixed pulley 10-4 is loaded on angle coupling 10-10 is indoor, and be fixedly connected with door 10-6 with nut I 10-8 by dog screw I 10-7.
As shown in Fig. 1,2,18, described pulley blocks portion fills 16 and is made up of angle sheave 16-1, dog screw II 16-3, guiding wheel carrier 16-2, screw rod 16-5 and nut II 16-4, angle sheave 16-1 is provided with 3 gathering sills, angle sheave 16-1 is fixed on guiding wheel carrier 16-2 by dog screw II 16-3, screw rod 16-5 upper end is screwedly mounted in the bottom screw of guiding wheel carrier 16-2, and tighten fixing by nut II 16-4, screw rod 16-5 lower end connects counter weight 17, and is fixed by nut screwing clamping.
As shown in Fig. 1,2,19, described cross connector 8 is made up of cross jointing seat 8-1, two connection cover 8-2 and two screw IV 8-3, the upper and lower of cross jointing seat 8-1 is right-angled intersection shape, a connection cover 8-2 is connected by screw IV 8-3 with the top of cross jointing seat 8-1, and another connection cover 8-2 is connected by another screw IV 8-3 with the bottom of cross jointing seat 8-1; The other end of scale code band 7, the gap between cross jointing seat 8-1 top and a connection cover 8-2 and the gap between cross jointing seat 8-1 bottom and another connection cover 8-2, through cross connector 8.
As shown in Fig. 1,2,20, described sampling oil pipe 18 is made up of straight tube 18-1 and ladder base 18-2, the taper end of ladder base 18-2 is sleeved on the lower end of straight tube 18-1, and welds mutually with the lower end of straight tube 18-1, and the upper end of straight tube 18-1 is connected with sampler 13 under described liquid.
As shown in Fig. 1,2,21, described counter weight 17 is that the angle, four, longitudinal profile of the hammer body 17-1 of cylindrical shape, hammer body 17-1 is fillet, and on the upper transverse plane of hammer body 17-1, center is provided with the screw 17-2 of certain depth.
As shown in Figure 1, 2, each bracing frame 5 is for supporting angle bar.
Originally the principle of work exempting from tank air-driven type tank down-sampler is clearly: control box portion fills the air source ball valve 1-24 cut-in pressure source of the gas of 1; 1) opening operation case portion fills air source ball valve 1-24 and the source of the gas root valve 1-13 of 1, operation threeway Pneumatic valve 1-15, start starter motor 1-16 to rotate forward or backwards, the code band plate wheel 1-3-1 of stop means portion dress 1-3 is driven to rotate, thus regulate the length of scale code with 7 parts be not wound onto on code band plate wheel 1-3-1, and then the height of sampler 13 in storage tank under regulator solution; 2) source of the gas valve 1-7 is opened, source of the gas power is through admission line 19, air induction hose 22, four-way connection 13-2, two-position five-way mechanical valve 13-4, upper two-position three way limit valve 13-6, lower two-position three way limit valve 13-18, realize the to-and-fro movement of cylinder 13-5, thus drive oil cylinder 13-11 circulatory mediator; Under liquid in sampler 13, the gas making merit is expelled back into storage tank tank deck by return-air flexible pipe 24, and is discharged to outside tank through vent valve 30; 3) oil cylinder 13-11 works and drives medium in tank to enter in oil cylinder 13-11 from sampling oil pipe 18, after flowing out from oil cylinder 13-11, turn back in storage tank through fuel-displaced flexible pipe 23, flow line 20, sampling T-way valve 1-6, surge tank 1-5, circulation viewer 1-10, oil return pipeline 21, complete the cycling of " dead sample " in oil circuit pipeline; 4) during sampling, sampling T-way valve 1-6 is reached sample position, take out the medium of current level in storage tank through sampling short tube 1-22.
Originally tank air-driven type tank down-sampler is clearly exempted from, under liquid, the cylinder 13-5 principle of work of sampler 13 is: 1) (namely pressure gas source enters the primary air inlet of four-way connection 13-2,1st port) after, be divided into three tunnels, be respectively two-position three way limit valve 13-6, lower two-position three way limit valve 13-18 and two-position five-way mechanical valve 13-4 air feed, 2) the gas circuit workflow under liquid in sampler 13 is: pressure gas source is through the right commutation mouth of the gas outlet → two-position five-way mechanical valve 13-4 of the air intake opening → upper two-position three way limit valve 13-6 of the 2nd port → upper two-position three way limit valve 13-6 of four-way connection 13-2, control the upper air confession gas of two-position five-way mechanical valve 13-4 to cylinder 13-5, pressure gas source is by the enterprising gas port of the left gas outlet → cylinder 13-5 of two-position five-way mechanical valve 13-4, cylinder 13-5 piston moves downward, cylinder 13-5 piston rod stretches out downwards, the gas of cylinder 13-5 cavity of resorption is discharged by gas returning port under cylinder 13-5, when cylinder 13-5 piston rod stretches out downwards, drive and move downward to limiting plate 13-8, and when touching the executive button of lower two-position three way limit valve 13-18, pressure gas source is through the left commutation mouth of the gas outlet → two-position five-way mechanical valve 13-4 of the air intake opening → lower two-position three way limit valve 13-18 of the 3rd port → lower two-position three way limit valve 13-18 of four-way connection 13-2, control the lower air intake opening air feed of two-position five-way mechanical valve 13-4 to cylinder 13-5, pressure gas source is by the lower air intake opening of the right gas outlet → cylinder 13-5 of two-position five-way mechanical valve 13-4, cylinder 13-5 piston upwards, cylinder 13-5 piston rod upwards shrinks, the gas of cylinder 13-5 epicoele is discharged by gas returning port on cylinder 13-5, when cylinder 13-5 piston rod upwards shrinks, drive and move upward to limiting plate 13-8, and when touching the executive button of two-position three way limit valve 13-6, pressure gas source through the air intake opening of the 2nd port → upper two-position three way limit valve 13-6 of four-way connection 13-2, and repeats above process.
Claims (10)
1. exempt from a tank air-driven type tank down-sampler clearly, be grouped into, it is characterized in that: when described storage tank is floating roof tank by the outer part of tank and tank inside, described tank outer part has drawn together the outer oil circuit pipeline of tank, joint flange (11), vent valve (30), protection tube joint (31), draft tube joint (32), flowline connection to subsea (33), oil returning pipe joint (34), column (6), control box support (29), some bracing frames (5), control box portion dress (1), protection pipeline, some U-shaped clamps (4), scale code band (7), wire rope (28) and cross connector (8), the outer oil circuit pipeline of tank is by admission line (19), upper port end is provided with flow line (20) and oil return pipeline (21) composition of urgent ball valve (9), joint flange (11) is provided with vent valve (30), and is provided with protection pipeline mounting hole (11-1), admission line mounting hole (11-2), flow line mounting hole (11-3), oil return pipeline mounting hole (11-4) and some bolts hole (11-5), in protection pipeline mounting hole (11-1), admission line mounting hole (11-2), flow line mounting hole (11-3) and oil return pipeline mounting hole (11-4) place, be separately installed with protection tube joint (31), draft tube joint (32), flowline connection to subsea (33) and oil returning pipe joint (34), column (6) lower end is embedded in ground, upper end is fixedly connected with storage tank shell (35), control box support (29) is provided with between the bottom and ground of column (6), column (6) is also provided with some bracing frames (5), control box portion dress (1) is arranged on control box support (29), protection pipeline is that some joint protection tubes (3) are interconnected by some protection tube web members (2) and 2 90 degree elbows (10), what form is the pipeline of Y symmetric shape with " Γ " shape, 2 90 degree elbows (10) lay respectively at a left side, top for protection pipeline, You Liang corner, the left side vertical portion of protection pipeline, its lower port is connected with the protection tube joint (31) be arranged on joint flange (11), the right vertical portion of protection pipeline, its body is connected and fixed by some U-shaped clamps (4) and the some bracing frames (5) be located on column (6), its lower port fills (1) and is connected with control box portion, admission line (19) one end is connected with draft tube joint (32) upper end be arranged on joint flange (11), the other end fills (1) and is connected with control box portion, flow line (20) one end is connected with flowline connection to subsea (33) upper end be arranged on joint flange (11), the other end fills (1) and is connected with control box portion, oil return pipeline (21) one end is connected with the oil returning pipe joint (34) be arranged on joint flange (11), the other end fills (1) and is connected with control box portion, scale code band (7) is loaded in the right vertical portion of protection pipeline, wire rope (28) one end is loaded in protection pipeline, and be connected with scale code band (7) one end in protection pipeline, the other end of scale code band (7) is through cross connector (8), change behind direction through cross connector (8), be connected to control box portion dress (1), the other end of wire rope (28) is after protecting in pipeline the fixed pulley walked around in 2 90 degree elbows (10), pass in protection pipeline, and through after protection tube joint (31), stretched out by the protection pipeline mounting hole (11-1) of joint flange (11), described tank inside point includes sampler (13) under oil circuit pipeline in tank, 3 hose clamps (15), pulley blocks portion dress (16), liquid, wire rope clip (12), sampling oil pipe (18) and counter weight (17), and in tank, oil circuit pipeline is made up of air induction hose (22), fuel-displaced flexible pipe (23) and return-air flexible pipe (24), air induction hose (22) one end, fuel-displaced flexible pipe (23) one end and return-air flexible pipe (24) one end respectively with the lower end of draft tube joint (32), the lower end of flowline connection to subsea (33) and vent valve (30) are connected, air induction hose (22) other end, after fuel-displaced flexible pipe (23) other end and return-air flexible pipe (24) other end walk around 3 gathering sills in pulley blocks portion dress (16) respectively, respectively by a hose clamp (15), all be connected with sampler under liquid (13) respectively, the upper end of sampling oil pipe (18) is connected with sampler under liquid (13), counter weight (17) fills (16) and is connected with pulley blocks portion, the interior guidepost (26) that described tank inside is sub-packed in floating roof tank is inner, described tank outward part is connected with the flange (27) at storage tank thief hole place by joint flange (11), between the outer part of tank and tank inside are divided, the other end of wire rope (28) is flexibly connected with sampler under liquid (13) by wire rope clip (12),
When described storage tank is dome-roof tank, the outer part of described tank also includes tensioning system (36), and in described tank, part also includes guiding steel wire (37) and balance weight iron (38), and the lower end of guiding steel wire (37) connects balance weight iron (38); Tensioning system (36) is arranged on joint flange (11), and whole tank inside is sub-packed in the inner chamber of dome-roof tank, and the annexation between the outer part of tank and inner point of tank also comprises, and the upper end of guiding steel wire (37) is connected with tensioning system (36).
2. according to claim 1ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: described control box portion dress (1) is by operation casing (1-19), flange short tube (1-9), 3 pipe joints (1-8), source of the gas root valve (1-13), air source ball valve (1-24), motor bracket (1-17), spacing angle bar (1-2), trace pipe road (1-18), air motor (1-16), torque force limiting device (1-4), stop means portion dress (1-3), threeway (1-12), source of the gas filtrator (1-11), source of the gas valve (1-7), source of the gas process three linked piece (1-14), threeway Pneumatic valve (1-15), sampling T-way valve (1-6), sampling short tube (1-22), surge tank (1-5) and circulation viewer (1-10) composition, the top of operation casing (1-19) is provided with flange short tube (1-9) and 3 pipe joints (1-8), the sidewall of operation casing (1-19) is provided with source of the gas root valve (1-13), the intracavity bottom position of operation casing (1-19) is provided with motor bracket (1-17) and spacing angle bar (1-2), the trace pipe part on trace pipe road (1-18) is arranged in operation casing (1-19), the pipeline connecting flange (1-1) on trace pipe road (1-18) is positioned at the outside lower position of operation casing (1-19), air motor (1-16) is fixed on motor bracket (1-17), torque force limiting device (1-4) is arranged on the output shaft of air motor (1-16), stop means portion dress (1-3) is arranged on the central shaft of torque force limiting device (1-4) by its torque force limiting device fifth wheel (1-3-2), and it is spacing by spacing angle bar (1-2), source of the gas root valve (1-13) one end connects air source ball valve (1-24), the other end is connected with threeway (1-12) the 1st port by ferrule fitting, threeway (1-12) the 2nd port is connected by source of the gas filtrator (1-11) one end with source of the gas valve (1-7), the other end of source of the gas valve (1-7) is connected by gas piping one end with a pipe joint (1-8), the other end of this part pipe joint (1-8) connects admission line (19) other end of the outer oil circuit pipeline of tank, threeway (1-12) the 3rd port is connected with the air inlet port of source of the gas process three linked piece (1-14) with threeway Pneumatic valve (1-15) by gas pipe line, the air outlet of threeway Pneumatic valve (1-15) and return-air port are connected air intake opening and the gas outlet of air motor (1-16) respectively by two sections of gas pipings, sampling T-way valve (1-6) the 1st port is connected by petroleum pipeline one end with another part pipe joint (1-8), the other end of this part pipe joint (1-8) connects flow line (20) other end of the outer oil circuit pipeline of tank, sampling T-way valve (1-6) the 2nd port accesses sample short tube (1-22), sampling T-way valve (1-6) the 3rd port is by surge tank (1-5), circulation viewer (1-10) is connected with oil pipeline one end with the 3rd pipe joint (1-8), the other end of this part pipe joint (1-8) connects oil return pipeline (21) other end of the outer oil circuit pipeline of tank, the other end of scale code band (7) is through cross connector (8), change behind direction through cross connector (8), be intertwined and connected on the code band plate wheel (1-3-1) in stop means portion dress (1-3) through flange short tube (1-9).
3. according to claim 2ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: described stop means portion dress (1-3) is with plate wheel (1-3-1) by code, torque force limiting device fifth wheel (1-3-2), stop seat (1-3-7), 4 screws III (1-3-8), positive stop (1-3-5), pin (1-3-4), spring (1-3-6) and stop pin (1-3-3) composition, the outer circumference surface of code band plate wheel (1-3-1) is provided with scale code band winding groove (1-3-9), the inner peripheral surface of code band plate wheel (1-3-1) is provided with convex edge (1-3-10), and be provided with the stop pin-and-hole be connected with scale code band winding groove (1-3-9), torque force limiting device fifth wheel (1-3-2) is arranged on convex edge (1-3-10) place of code band plate wheel (1-3-1) inner peripheral surface, stop seat (1-3-7) is fixed on code band plate wheel (1-3-1) left surface by 4 screws III (1-3-8), positive stop (1-3-5) is fixed on stop seat (1-3-7) by pin (1-3-4), and held out against by spring (1-3-6), stop pin (1-3-3) is arranged in the stop pin-and-hole of code band plate wheel (1-3-1) by the inner peripheral surface side of code with plate wheel (1-3-1), and hold out against scale code band (7) other end be intertwined and connected in stop means portion dress (1-3) code band plate wheel (1-3-1).
4. according to claim 1 or 2 or 3, exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: under liquid, sampler (13) is by sleeve (13-1), top cover (13-20), bottom (13-17), O-ring seal (13-16), link (13-19), reference column (13-24), oil cylinder (13-11), ferrule fitting (13-23), 3 hose joints (14), oil inlet pipe (13-22), flowline (13-21), cylinder (13-5), 4 rhizoid bars (13-25), 2 guide pipes (13-7), limiting plate (13-8), lower two-position three way limit valve (13-18), upper two-position three way limit valve (13-6), two-position five-way mechanical valve (13-4) and four-way connection (13-2) composition, top cover (13-20) is welded on the upper port place of sleeve (13-1), bottom (13-17) is arranged on the lower port place of sleeve (13-1), O-ring seal (13-16) is had between bottom (13-17) and sleeve (13-1), top cover (13-20) is provided with link (13-19), in sleeve (13-1), bottom (13-17) is provided with reference column (13-24), oil cylinder (13-11) is fixed on reference column (13-24) by its oil cylinder lower cover (13-15), bottom (13-17) is provided with ferrule fitting (13-23) and 3 hose joints (14), the tip side of ferrule fitting (13-23) connects one end of oil inlet pipe (13-22), the other end of oil inlet pipe (13-22) is connected by the oil-in of cutting ferrule angle coupling with oil cylinder (13-11), the oil-out of oil cylinder (13-11) connects flowline (13-21) one end, the bottom of cylinder (13-5) cylinder body is connected with the oil cylinder upper cover (13-10) of oil cylinder (13-11) by 4 rhizoid bars (13-25), before being positioned at right side, rear two screw mandrels (13-25) are all set with guide pipe (13-7), limited location plate (13-8) between oil cylinder (13-11) piston rod (13-12) and cylinder (13-5) piston rod, oil cylinder (13-11) piston rod (13-12), limiting plate (13-8) and cylinder (13-5) piston rod are inter-connected via a bolt joint together, lower two-position three way limit valve (13-18) is fixed on the right side of oil cylinder (13-11) oil cylinder upper cover (13-10) by installing plate, upper two-position three way limit valve (13-6) is fixed on the right side of cylinder (13-5) cylinder body by installing plate, two-position five-way mechanical valve (13-4) is fixed on the right side of cylinder (13-5) cylinder body, four-way connection (13-2) is fixed on the top of cylinder (13-5) cylinder body by four-way connection installing plate (13-3), the upper end of sampling oil pipe (18) is connected with ferrule fitting (13-23) the cutting ferrule end of sampler (13) under described liquid, air induction hose (22) other end, after fuel-displaced flexible pipe (23) other end and return-air flexible pipe (24) other end walk around 3 gathering sills in pulley blocks portion dress (16) respectively, respectively by a hose clamp (15), be connected with the flexible pipe link of 3 hose joints (14) of sampler under liquid (13) respectively, the tip side of the hose joint (14) be connected with return-air flexible pipe (24) other end is unsettled, the tip side of the hose joint (14) be connected with fuel-displaced flexible pipe (23) other end connects flowline (13-21) other end, the tip side of the hose joint (14) be connected with air induction hose (22) other end is connected with the 1st port of four-way connection (13-2) by gas piping, 2nd port of four-way connection (13-2) connects the air intake opening of upper two-position three way limit valve (13-6) by gas piping, 3rd port of four-way connection (13-2) connects the air intake opening of lower two-position three way limit valve (13-18) by gas piping, 4th port of four-way connection (13-2) connects the air intake opening of two-position five-way mechanical valve (13-4), the left commutation mouth of two-position five-way mechanical valve (13-4) is connected by the gas outlet of gas piping with lower two-position three way limit valve (13-18), the right commutation mouth of two-position five-way mechanical valve (13-4) is connected by the gas outlet of gas piping with upper two-position three way limit valve (13-6), a left side for two-position five-way mechanical valve (13-4), right two gas outlets are connected with lower air intake opening with the enterprising gas port of cylinder (13-5) respectively by two sections of gas pipings, a left side for two-position five-way mechanical valve (13-4), right two exhausr ports and the exhausr port of upper two-position three way limit valve (13-6) and the exhausr port of lower two-position three way limit valve (13-18) all unsettled, the other end of wire rope (28) is hinged with sampler (13) under liquid by wire rope clip (12) and link (13-19).
5. according to claim 1ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: described 90 degree of elbows (10) are by angle coupling (10-10), upper cover (10-1), upper cover rubber cushion (10-3), door (10-6), door rubber cushion (10-5) and fixed pulley (10-4) composition, upper cover rubber cushion (10-3) upper cover (10-1) is equipped with, upper cover (10-1) is fixed on the upper port place of angle coupling (10-10) middle part chamber by screw I (10-2), door rubber cushion (10-5) door (10-6) is equipped with, door (10-6) is fixed on the lateral surface port of angle coupling (10-10) middle part chamber by screw II (10-9), the center lumen that fixed pulley (10-4) is loaded on angle coupling (10-10) is indoor, and be fixedly connected with door (10-6) with nut I (10-8) by dog screw I (10-7).
6. according to claim 1ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: described pulley blocks portion dress (16) is by angle sheave (16-1), dog screw II (16-3), guiding wheel carrier (16-2), screw rod (16-5) and nut II (16-4) composition, angle sheave (16-1) is provided with 3 gathering sills, angle sheave (16-1) is fixed in guiding wheel carrier (16-2) by dog screw II (16-3), screw rod (16-5) upper end is screwedly mounted in the bottom screw of guiding wheel carrier (16-2), and tighten fixing by nut II (16-4), screw rod (16-5) lower end connects counter weight (17), and fixed by nut screwing clamping.
7. according to claim 1 and 2ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: described cross connector (8) is made up of cross jointing seat (8-1), two connection covers (8-2) and two screws IV (8-3), the upper and lower of cross jointing seat (8-1) is right-angled intersection shape, a connection cover (8-2) is connected by a screw IV (8-3) with the top of cross jointing seat (8-1), and another connection cover (8-2) is connected by another screw IV (8-3) with the bottom of cross jointing seat (8-1); The other end of scale code band (7), the gap between cross jointing seat (8-1) top and a connection cover (8-2) and the gap between cross jointing seat (8-1) bottom and another connection cover (8-2), through cross connector (8).
8. according to claim 1ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: described sampling oil pipe (18) is made up of straight tube (18-1) and ladder base (18-2), the taper end of ladder base (18-2) is sleeved on the lower end of straight tube (18-1), and weld mutually with the lower end of straight tube (18-1), the upper end of straight tube (18-1) is connected with sampler (13) under described liquid.
9. according to claim 1ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: the hammer body (17-1) that described counter weight (17) is cylindrical shape, the angle, four, longitudinal profile of hammer body (17-1) is fillet, on the upper transverse plane of hammer body (17-1), center is provided with the screw (17-2) of certain depth.
10. according to claim 1ly exempt from tank air-driven type tank down-sampler clearly, it is characterized in that: each bracing frame (5) is for supporting angle bar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544632.9A CN105092309B (en) | 2015-08-31 | 2015-08-31 | Exempt from clear tank air-driven type tank down-sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510544632.9A CN105092309B (en) | 2015-08-31 | 2015-08-31 | Exempt from clear tank air-driven type tank down-sampler |
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| CN105092309A true CN105092309A (en) | 2015-11-25 |
| CN105092309B CN105092309B (en) | 2017-09-19 |
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| CN201510544632.9A Active CN105092309B (en) | 2015-08-31 | 2015-08-31 | Exempt from clear tank air-driven type tank down-sampler |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107441786A (en) * | 2017-09-19 | 2017-12-08 | 中国水产科学研究院南海水产研究所 | A kind of full-automatic seawater sample acquisition filter system |
| CN108254227A (en) * | 2018-02-01 | 2018-07-06 | 刘炀 | A kind of crude oil storage tank oil sample remote automatic acquisition device and acquisition method |
| CN111089756A (en) * | 2020-01-21 | 2020-05-01 | 连云港和昌机械有限公司 | Tank car sampler |
| CN112945645A (en) * | 2021-03-17 | 2021-06-11 | 青海九零六工程勘察设计院 | Pneumatic control type groundwater depth-setting sampler |
| CN113899590A (en) * | 2021-10-12 | 2022-01-07 | 西南石油大学 | Environment-friendly treating agent sampler |
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| EP0024825A1 (en) * | 1979-08-23 | 1981-03-11 | Mobil Oil Corporation | A device for sampling liquid from near the bottom of a container and method of operating such a device |
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| CN203837959U (en) * | 2014-04-02 | 2014-09-17 | 启东兴东石化设备制造有限责任公司 | Lower sampler of back washing tank |
| CN204228470U (en) * | 2014-10-31 | 2015-03-25 | 南通朗高石化设备有限公司 | A kind of tank down-sampler |
| CN205002994U (en) * | 2015-08-31 | 2016-01-27 | 河北晨晓工业自动化设备有限公司 | Exempt from jar pneumatic type jar down -sampling ware clearly |
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| EP0024825A1 (en) * | 1979-08-23 | 1981-03-11 | Mobil Oil Corporation | A device for sampling liquid from near the bottom of a container and method of operating such a device |
| CN201527362U (en) * | 2009-09-24 | 2010-07-14 | 青岛瑞通测控技术有限公司 | Vertical sampler under tank |
| CN203837959U (en) * | 2014-04-02 | 2014-09-17 | 启东兴东石化设备制造有限责任公司 | Lower sampler of back washing tank |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107441786A (en) * | 2017-09-19 | 2017-12-08 | 中国水产科学研究院南海水产研究所 | A kind of full-automatic seawater sample acquisition filter system |
| CN107441786B (en) * | 2017-09-19 | 2020-06-23 | 中国水产科学研究院南海水产研究所 | Full-automatic seawater sample collecting and filtering system |
| CN108254227A (en) * | 2018-02-01 | 2018-07-06 | 刘炀 | A kind of crude oil storage tank oil sample remote automatic acquisition device and acquisition method |
| CN111089756A (en) * | 2020-01-21 | 2020-05-01 | 连云港和昌机械有限公司 | Tank car sampler |
| CN111089756B (en) * | 2020-01-21 | 2022-04-08 | 连云港和昌机械有限公司 | Tank car sampler |
| CN112945645A (en) * | 2021-03-17 | 2021-06-11 | 青海九零六工程勘察设计院 | Pneumatic control type groundwater depth-setting sampler |
| CN112945645B (en) * | 2021-03-17 | 2021-10-29 | 青海九零六工程勘察设计院 | Pneumatic control type groundwater depth-setting sampler |
| CN113899590A (en) * | 2021-10-12 | 2022-01-07 | 西南石油大学 | Environment-friendly treating agent sampler |
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|---|---|
| CN105092309B (en) | 2017-09-19 |
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