CN105466524A - Oil storage tank liquid level measuring and sampling apparatus - Google Patents
Oil storage tank liquid level measuring and sampling apparatus Download PDFInfo
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- CN105466524A CN105466524A CN201410457547.4A CN201410457547A CN105466524A CN 105466524 A CN105466524 A CN 105466524A CN 201410457547 A CN201410457547 A CN 201410457547A CN 105466524 A CN105466524 A CN 105466524A
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Abstract
The invention relates to an oil storage tank liquid level measuring and sampling apparatus for measuring a liquid level of a large oil tank storage tank and acquiring an oil sample in an oil storage tank. The upper part of the oil tank is provided with a sealing cover communicated with an oil tank via an oil tank inlet; a measuring sealing pipe and a sampling sealing pipe are connected with the lower end of the sealing cover; a sampling barrel elevating mechanism and a sampling barrel path-changing operating mechanism are assembled in the measuring sealing pipe; an upper oil measuring cable and an upper suspension rope are bonded to be connected with a sampling barrel and to pass through a spring; one core line of two-phase core lines on the upper end of the cable is connected to an oil surface probe of a floater and the other core line is connected with a water surface probe of the floater; a lower suspension rope works as a positive wire of a universal meter and is bonded with a lower oil measuring cable; the lower end of the lower oil measuring cable is respectively connected with an oil surface measuring insertion hole of a measuring rule mechanism and a water surface measuring insertion hole of the same; the lower end of the lower suspension rope is connected with a measuring intermediate insertion hole of a suspension rope bonding wire of the measuring rule mechanism; and the upper and lower suspension ropes and the upper and lower oil measuring cables are connected to finish measuring and sampling work.
Description
Technical field
The present invention relates to measurement and the sampling instrument of liquid level in petroleum chemical industry oil tank, especially Oil Tank Liquid Level Measurement and sampler, for measurement and the oil sample fished in storage tank of liquid level in large-scale oil storage tank tank.
Background technology
Oil is stored in stratum with oil mixing with water state, and at present, oil exploitation many employings water flooding recovery technique, oil must have a large amount of oil field water to follow oil to be plucked out of together in gatherer process.Oil extraction from oil well, be stored in storage tank after separation vessel is separated, because technology limit, separation vessel can't realize oil and water separation completely to the process of oil, and oil also can contain certain oil field water after separation vessel is separated.Oil through precipitation, forms oil reservoir, oil mixing with water layer, water layer gradually in storage tank.Although profit automatic analyzer has been installed by oil field unit, also there is certain error.In order to understand height and the oil mass of oil reservoir and water layer, the correct change grasping oil in storage tank, workman also constantly will climb to tank deck and measures oil tank level and fish for oil sample.In order to meet oil exploitation, storage tank generally designs larger, tank body is higher apart from ground, the tank deck that the every subjob of workman all will climb to tens meters operates, not only increase labor strength, and operation of climbing also has certain risk, particularly inclement weather and brings larger difficulty to workman's operation.Manual measurement oil level utilizes the mode of measuring resistance by using universal meter rate to measure, and ullage rule is as multimeter electrode, and tank skin is as another electrode of multimeter.Fishing for oil sample is utilize sample bucket to fish for oil sample in storage tank, then is analyzed with automatic monitoring data.These two work are not only loaded down with trivial details, but also there is certain technological deficiency.One is that traditional measurement water-oil interface mode can only be used for steel body storage tank, and some fiberglass tank body cannot be measured; Two be due to tank body be corroded and adhesion meatstick crude oil can give measure water-oil interface bring difficulty and measure inaccurate problem.Three is descend dipstick metering to get liquid level at every turn, and workman is with the lower chi of sensation in operation completely, and because when weight touches pasta, workman cannot see, workman can only by hearing that sound that weight contacts with pasta is to judge whether weight arrives pasta.When weight touches pasta, weight gos deep into pasta how many workmans cannot be grasped, and this operation can only estimate the about height of pasta, certainly leads to certain error to the calculating of tank capacity.
Summary of the invention
The object of the present invention is to provide Oil Tank Liquid Level Measurement and sampler, reduce gauging and sampling cargo handling operation, ensure safety of workers, drawback and the traditional work that cannot step on tank operation under solving inclement weather want note tank skin operation, its data out of true, measurement are only confined to the problem of steel body oil tank, alleviate the labour intensity of workman, increase work efficiency.
The object of the present invention is achieved like this: Oil Tank Liquid Level Measurement and sampler comprise multimeter and sample bucket, on the top of oil tank, seal closure be installed and be communicated with oil tank by oil tank entrance, measurement sealed tube is connected with the lower end of seal closure with sampling sealed tube, in measurement sealed tube, sample barrel elevator structure and sample bucket lane change catanator is housed; The lower end of sample bucket connects float, sample bucket is fixed on one end of the upper outstanding rope of sample barrel elevator structure, is fixed on by the other end of upper outstanding rope on the fixed hook of measurement sealed tube bottom; On the pasta being connected to float through the two-phase heart yearn of, its upper end together with being strapped in the upper outstanding rope of sample barrel elevator structure by upper gauging cable before the spring of sample bucket lane change catanator is popped one's head in, to pop one's head in the water surface of float and be connected for other one; The double electrode line making multimeter of lower outstanding rope in gage mechanism, the two-phase heart yearn of lower gauging cable is strapped on lower outstanding rope, the lower end of its heart yearn measures jack with the pasta on the terminal board of gage mechanism respectively and surface measurement jack is connected, and the lower end of lower outstanding rope is measured middle socket with the outstanding rope wiring of terminal board and is connected; Upper outstanding rope is connected by rapid-acting coupling with lower outstanding rope, and upper gauging cable is connected by plug and socket with lower gauging cable; Retraction cord one end of Yang Tong lane change mechanism is connected with the spring be fixed on seal closure, and the other end is articulated on the fixed hook of measurement sealed tube bottom.Retraction cord is connected with spring can change the logical running orbit of sample, making sample bucket be arranged in measurement sealed tube when gauging descending, being arranged in sampling sealed tube descending when sampling.According to measurement needs, lower setting-out bucket, inserts the test pen of multimeter in the relevant jack of gage mechanism terminal board, can record oil reservoir height, the height of water-oil interface and water layer height.
Compared with prior art, this device has following significant effect.Present invention efficiently solves needs operating personnel to climb to tank deck to carry out measurement water-oil interface and fish for this difficult problem of oil sample.This device is operate under tank in operation, no longer needs workman's ascend operation, not only alleviates labor strength, and avoids the danger that work high above the ground brings.This device utilizes sensor to calculate the height of transferring and shrinking of lower outstanding rope
,solving weight when traditional work measures liquid level transfers highly complete with sensation operation with measure uncertain drawback.The double weight that does of sample bucket can fish for oil tank oil sample at any time when measuring liquid level, efficiently solves traditional work and has measured liquid level and change sample bucket again and carry out fishing for this problem of oil sample.Go up gauging cable and pasta probe and the water surface pop one's head in because the float below sample bucket attaches, leave tank skin and measure, not only facilitate multimeter to monitor profit situation of change in tank at any time, operation can also be carried out to the tank body of any material, more flexibly.It no longer needs to measure water-oil interface by tube wall, solves traditional work and utilizes tank skin measure due to tank skin corrosion and adhere to the measurement that causes of oil and have some setbacks or the problem such as out of true.This device can correct measurement fuel head, once sample bucket bottom touches pasta, multimeter can show immediately, and weight gos deep into the problem of level to there will not be traditional work to judge.This device due to by gauging together with the job integration that draws oil sample, once play chi just can complete measure and fish for oil sample work, simplify job procedure, improve work efficiency.Because this apparatus structure is simple, flexible operation, with low cost, security performance is high, measure precision high, has good effect and market outlook.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is principle of work schematic diagram of the present invention.
Fig. 3 is the structural representation of gage part of the present invention.
Fig. 4 is the front view of the structural representation of sample bucket of the present invention and float.
Fig. 5 is the schematic diagram of sample bucket sliding axle when being positioned at sample bucket slideway top.
Fig. 6 is sample bucket of the present invention and float structural representation when contacting.
Embodiment
Below in conjunction with accompanying drawing, this device is further described in detail, not limit the scope of the invention.See Fig. 1 and Fig. 2, Oil Tank Liquid Level Measurement and sampler comprise multimeter and sample bucket 13, on the top of oil tank 1, seal closure 10 be installed and be communicated with oil tank 1 by oil tank entrance 2, measurement sealed tube 12 is connected with the lower end of seal closure 10 with sampling sealed tube 20, in measurement sealed tube 12, sample barrel elevator structure and sample bucket lane change catanator is housed; The lower end of sample bucket 13 connects float, sample bucket 13 is fixed on one end of the upper outstanding rope 6 of sample barrel elevator structure, is fixed on by the other end of upper outstanding rope 6 on the fixed hook 21 of measurement sealed tube 12 bottom; The pasta being connected to float through in the two-phase heart yearn of, its upper end together with being strapped in the upper outstanding rope 6 of sample barrel elevator structure by upper gauging cable from the spring 3 of sample bucket lane change catanator is popped one's head on 24, to pop one's head in and 26 to be connected for other one with the water surface of float; The double electrode line making multimeter of lower outstanding rope 18 in gage mechanism 23, the two-phase heart yearn of lower gauging cable is strapped on lower outstanding rope 18, the lower end of its heart yearn measures jack 17 with the pasta on the terminal board of gage mechanism 23 respectively and surface measurement jack 19 is connected, and the lower end of lower outstanding rope 18 is measured middle socket with the outstanding rope wiring of terminal board and is connected; Upper outstanding rope 6 is connected by rapid-acting coupling with lower outstanding rope 18, and upper gauging cable is connected by plug and socket with lower gauging cable; Retraction cord 7 one end of Yang Tong lane change mechanism is connected with the spring 3 be fixed on seal closure 10, and the other end is articulated on the fixed hook 21 of measurement sealed tube 12 bottom.Retraction cord 7 is connected with spring 3 can change the running orbit that sample leads to 13, makes sample bucket 13 be arranged in measurement sealed tube 12 when gauging descending, is arranged in sampling sealed tube 20 descending when sampling.According to measurement needs, lower setting-out bucket 13, inserts the test pen of multimeter in the relevant jack of gage mechanism 23 terminal board, can record oil reservoir height, the height of water-oil interface and water layer height.Sample barrel elevator structure comprises outstanding rope 6, gauging sampling pulley 5 and deflection sheave 8, and one end of upper outstanding rope 6 is from spring 3 above through being connected with sample bucket gland bonnet 15, and the other end is articulated on fixed hook 21 after gauging sampling pulley 5 and deflection sheave 8 are walked around; Gauging sampling pulley 5 and deflection sheave 8 are fixed on the sidewall of seal closure 10 by wheel shaft, lay respectively at the top of oil tank entrance 2 and measurement sealed tube 12.Sample bucket lane change catanator comprises spring 3, retraction cord 7 and stretching deflection sheave 9, and retraction cord 7 one end is connected with spring 3, and the other end is walked around stretching deflection sheave 9 and is articulated on the fixed hook 21 of measurement sealed tube 12 bottom.One end of spring 3 passes from the rear end of scraping oil pipe 4 and is connected with the set collar seal closure 10 shell wall or hook, the other end with penetrate the retraction cord 7 of scraping oil pipe 4 and be connected, also fill cotton yarn or cotton and spring 3 be fixed together scraping in oil pipe 4 of spring 3 front end, upper outstanding rope 6 passes from cotton yarn or cotton; Stretching deflection sheave 9 is fixed on the sidewall of seal closure 10 by wheel shaft, is positioned at the top measuring sealed tube 12; Scrape that oil pipe 4 is laterally fixed on the top of oil tank entrance 2, its front end tube wall is provided with axial slide, the bottom land of this axial slide is positioned at the center of oil tank entrance 2.Spring 3 is arranged on and scrapes in oil pipe 4 greasy dirt that can be squeezed by the elastic force of spring 3 by cotton yarn wherein or cotton on upper outstanding rope 6.In addition can also in the retraction cord 7 of spring 3 front end fixed dam, upper outstanding rope 6 is passed between spring 3 and plate washer, also can change the running orbit of sample bucket 13, scrape off the crude oil on outstanding rope 6.The double weight that does of sample bucket 13 uses, and is provided with staving, sample bucket hanger bracket 16 and sample bucket gland bonnet 15, and it is that sample bucket sliding axle 27 is fixed together with staving that the top of sample bucket hanger bracket 16 is provided with outstanding rope through hole, at its two side bottom, as welding can be fixed by bolt; Sample bucket gland bonnet 15 is connected through the upper outstanding rope 6 passed in hole with from outstanding rope; The weight of staving is located between 0.5kg-1kg.Float comprises cursory 14 and float hanger bracket 25, cursory 14 bottoms being fixed on float hanger bracket 25, the plate body of float hanger bracket 25 liang of upper lateral parts is provided with sample bucket slideway 28, in this sample bucket slideway 28, is inserted with the sample bucket sliding axle 27 of sample bucket 13, bottom it, be fixed wtih pasta probe 24; Fix water surface probe 26 in the outside of float hanger bracket 25 plate body bottom, pasta probe 24 is connected with the two-phase heart yearn of upper gauging cable respectively with water surface probe 26.Gage mechanism 23 comprises lower outstanding rope 18, cylinder and terminal board, and lower outstanding rope 18 and the bondage lower gauging cable winding on it is on cylinder; Terminal board is fixed on the side of cylinder Mei You Shake handle, in the cylinder of You Shake handle side, axle is equipped with sensor 30, this sensor 30 is connected with the display 29 being contained in cylinder homonymy by data line, convenient reading.Because the program of sensor 30 is in advance through programming, lower outstanding rope 18 inner ring on winding cylinder and the data transferred and shrink of outer ring can be consistent.As shown in Figure 3, gage mechanism 23 is set to portable, only when measuring water-oil interface and fishing for oil sample operation, the lower outstanding rope 18 in gage mechanism 23 and lower gauging cable is linked together with upper outstanding rope 6 and upper gauging cable respectively.During measurement, the cylinder of gage mechanism 23 rotates through sensor 30 and the data of lower outstanding rope 18 can be transported on display 29 and show.The lower end of seal closure 10 is provided with three connectors, oil tank entrance 2, sample bucket entrance 11 and measurement sealed tube entrance respectively, above-mentioned entrance respectively with oil tank 1, sample sealed tube 20 and measure sealed tube 12 and be connected, the inner side of the sample bucket entrance 11 be connected with sampling sealed tube 20 is tapered, facilitates sample bucket 13 descending smoothly.The lower end port of sampling sealed tube 20 and measurement sealed tube 12 is all equipped with gland bonnet 22; Fixed hook 21 is provided with two mouths of hook, can mount outstanding rope 6 and retraction cord 7.Distance between oil tank entrance 2 and oil tank 1 tank skin is set in more than 30cm, i.e. handled easily, does not touch tank skin again.
The outstanding rope wiring of being inserted by the measurement positive electricity electrode of multimeter on terminal board is measured in middle socket, and the negative electrode of multimeter can need to insert in surface measurement jack 19 or pasta measurement jack 17 according to measurement.When the negative electrode of multimeter inserts pasta measurement jack 17, the upper outstanding rope 6 bondage gauging cable is taken off from fixed hook 21 the lower outstanding rope 18 down gauging cable with bondage and is connected by rapid-acting coupling, and upper gauging cable is connected by plug and socket with lower gauging cable.Sample bucket 13 and float under the suspension of upper outstanding rope 6 along with gauging sampling pulley 5, deflection sheave 8 rotation put into oil tank 1 from oil tank entrance 2.Due on float pasta probe 24 contact with sample bucket sliding axle 27 time, that the positive pole of the multimeter measured in middle socket with the outstanding rope wiring of inserting on terminal board by upper gauging cable and lower gauging cable is connected, water surface probe 26 on float is connected with multimeter negative pole, when cursory 14 touch pasta, cursory 14 stoppings are descending, and sample bucket 13 continues descending along sample bucket slideway 28.When sample bucket 13 touches sample bucket slideway 28 lower end, sample bucket sliding axle 27 and pasta are popped one's head in and 24 to be contacted, and multimeter display circuit is path.Display 29 transfers height by lower for display outstanding rope 18, and now multimeter positive pole and negative pole are integrated, and then multimeter test pen negative pole are measured jack 17 from pasta and plug in surface measurement jack 19.Continue lower setting-out bucket 13, when sample bucket 13 enters into oil mixing with water interface under gravity, multimeter positive and negative polarities not connection breaking, multimeter pointer constantly will produce fluctuation, now should be defined as oil mixing with water aspect, record down outstanding rope 18 transfer height after, continue sample bucket 13 to transfer.When sample bucket 13 enters into the water surface, multimeter both positive and negative polarity is by UNICOM, and display circuit is channel status by multimeter pointer, records down after height transferred by outstanding rope 18 and reclaims lower outstanding rope 18.Sample bucket 13 is up together under the drive of lower outstanding rope 18.Cotton yarn in oil pipe 4 is scraped or the crude oil adhered on outstanding rope 6 can be scraped totally by cotton in the process upwards playing sample bucket 13.
If fish for oil sample, carry to suddenly accepting outstanding rope 18 during oil reservoir at sample bucket 13, due to unexpected reinforcing, the sample bucket gland bonnet 15 on sample bucket 13 is opened, and the several seconds crude oil that pauses pours in staving, is tripped out by sample bucket 13.When sample bucket 13 be raised to scrape oil pipe 4 position time, setting-out bucket 13 is descended again after sample bucket 13 being moved to the position of sample bucket entrance 11 by tension retraction cord 7, when sample bucket 13 arrives sampling sealed tube 20 end, by artificial, oil sample in sample bucket 13 is taken out, after sample bucket 13 is wiped clean, sample bucket 13 is raised to the top of oil tank 1, unclamps retraction cord 7 and return to and treat duty.The contraction of spring 3 not only can change the movement track of sample bucket 13, can also will scrape the cotton yarn in oil pipe 4 and the crude oil on cotton is extruded.The return of sample bucket 13 completed by spring 3, for reducing the friction force of retraction cord 7, in seal closure 11, has installed stretching deflection sheave 9.
As shown in Figure 4: sample bucket gland bonnet 15 set on sample bucket 13 in sampling is opened, and sample bucket 13 is finally suspended on upper outstanding rope 6 by sample bucket gland bonnet 15 and sample bucket hanger bracket 16.
As shown in Figure 5, sample bucket sliding axle 27 is arranged in sample bucket slideway 28, and pasta probe 24 is fixed on the bottom of sample bucket slideway 28.
As shown in Figure 6: cursory 14 touch pasta has stopped descending, the sample bucket sliding axle 27 set by sample bucket 13 has been popped one's head in the pasta be located at bottom sample bucket slideway 28 and 24 have been contacted, and positive and negative two poles of multimeter are switched on.
Claims (10)
1. Oil Tank Liquid Level Measurement and sampler, comprise multimeter and sample bucket (13), it is characterized in that, on the top of oil tank (1), seal closure (10) be installed and be communicated with oil tank (1) by oil tank entrance (2), being connected measuring sealed tube (12) with the lower end of seal closure (10) with sampling sealed tube (20), in measurement sealed tube (12), sample barrel elevator structure and sample bucket lane change catanator being housed; The lower end of sample bucket (13) connects float, sample bucket (13) is fixed on one end of the upper outstanding rope (6) of sample barrel elevator structure, is fixed on by the other end of upper outstanding rope (6) on the fixed hook (21) of measurement sealed tube (12) bottom; Above pop one's head on (24) through a pasta being connected to float the two-phase heart yearn of, its upper end from the spring (3) of sample bucket lane change catanator together with upper gauging cable is strapped in the upper outstanding rope (6) of sample barrel elevator structure, other one with the water surface of float pop one's head in (26) be connected; The double electrode line making multimeter of lower outstanding rope (18) in gage mechanism (23), the two-phase heart yearn of lower gauging cable is strapped on lower outstanding rope (18), the lower end of its heart yearn measures jack (17) with the pasta on the terminal board of gage mechanism (23) respectively and surface measurement jack (19) is connected, and the lower end of lower outstanding rope (18) is measured middle socket with the outstanding rope wiring of terminal board and is connected; Upper outstanding rope (6) is connected by rapid-acting coupling with lower outstanding rope (18), and upper gauging cable is connected by plug and socket with lower gauging cable; Retraction cord (7) one end of Yang Tong lane change mechanism is connected with the spring (3) be fixed on seal closure (10), and the other end is articulated on the fixed hook (21) of measurement sealed tube (12) bottom.
2. Oil Tank Liquid Level Measurement according to claim 1 and sampler, it is characterized in that, described sample barrel elevator structure comprises outstanding rope (6), gauging sampling pulley (5) and deflection sheave (8), one end of upper outstanding rope (6) is passed above from spring (3), and the other end is articulated on fixed hook (21) after gauging samples pulley (5) and deflection sheave (8) is walked around; Gauging sampling pulley (5) and deflection sheave (8) are fixed on the sidewall of seal closure (10) by wheel shaft, lay respectively at the top of oil tank entrance (2) and measurement sealed tube (12).
3. Oil Tank Liquid Level Measurement according to claim 1 and sampler, it is characterized in that, described sample bucket lane change catanator comprises spring (3), retraction cord (7) and stretching deflection sheave (9), retraction cord (7) one end is connected with spring (3), and the other end is walked around stretching deflection sheave (9) and is articulated on the fixed hook (21) of measurement sealed tube (12) bottom.
4. Oil Tank Liquid Level Measurement according to claim 3 and sampler, it is characterized in that, one end of described spring (3) passes from the rear end of scraping oil pipe (4) and is connected with the set collar seal closure (10) shell wall or hook, the other end scrapes oil pipe (4) retraction cord (7) with penetrating is connected, also fill cotton yarn or cotton and spring (3) be fixed together scraping in oil pipe (4) of spring (3) front end, upper outstanding rope (6) is passed from cotton yarn or cotton; Stretching deflection sheave (9) is fixed on by wheel shaft on the sidewall of seal closure (10), is positioned at the top measuring sealed tube (12); Scrape that oil pipe (4) is laterally fixed on the top of oil tank entrance (2), its front end tube wall is provided with axial slide, the bottom land of this axial slide is positioned at the center of oil tank entrance (2).
5. Oil Tank Liquid Level Measurement according to claim 1 and sampler, it is characterized in that, the double weight that does of described sample bucket (13) uses, be provided with staving, sample bucket hanger bracket (16) and sample bucket gland bonnet (15), it is that sample bucket sliding axle (27) is fixed together with staving that the top of sample bucket hanger bracket (16) is provided with outstanding rope through hole, at its two side bottom, and sample bucket gland bonnet (15) is connected through the upper outstanding rope (6) passed in hole with from outstanding rope; The weight of staving is located between 0.5kg-1kg.
6. Oil Tank Liquid Level Measurement according to claim 1 and sampler, it is characterized in that, described float comprises cursory (14) and float hanger bracket (25), cursory (14) are fixed on the bottom of float hanger bracket (25), the plate body of float hanger bracket (25) two upper lateral part is provided with sample bucket slideway (28), in this sample bucket slideway (28), be inserted with the sample bucket sliding axle (27) of sample bucket (13), bottom it, be fixed wtih pasta probe (24); Fix water surface probe (26) in the outside of float hanger bracket (25) plate body bottom, pasta probe (24) is connected with the two-phase heart yearn of upper gauging cable respectively with water surface probe (26).
7. Oil Tank Liquid Level Measurement according to claim 1 and sampler, is characterized in that, described gage mechanism (23) comprises lower outstanding rope (18), cylinder and terminal board, and lower outstanding rope (18) and the bondage lower gauging cable winding on it is on cylinder; Terminal board is fixed on the side of cylinder Mei You Shake handle, in the cylinder of You Shake handle side, axle is equipped with sensor (30), this sensor (30) is connected with the display (29) being contained in cylinder homonymy by data line.
8. Oil Tank Liquid Level Measurement according to claim 1 and sampler, it is characterized in that, the lower end of described seal closure (10) is provided with three connectors, oil tank entrance (2), sample bucket entrance (11) and measurement sealed tube entrance respectively, above-mentioned entrance respectively with oil tank (1), sample sealed tube (20) and measure sealed tube (12) and be connected, the inner side of the sample bucket entrance (11) be connected with sampling sealed tube (20) is tapered
.
9. the Oil Tank Liquid Level Measurement according to claim 1 or 8 and sampler, is characterized in that, the lower end port of described sampling sealed tube (20) and measurement sealed tube (12) is all equipped with gland bonnet (22).
10. Oil Tank Liquid Level Measurement according to claim 1 and sampler, is characterized in that, the distance between described oil tank entrance (2) and oil tank (1) tank skin is set in more than 30cm; Fixed hook (21) is provided with two mouths of hook
.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410457547.4A CN105466524B (en) | 2014-09-10 | 2014-09-10 | Oil Tank Liquid Level Measurement and sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457547.4A CN105466524B (en) | 2014-09-10 | 2014-09-10 | Oil Tank Liquid Level Measurement and sampler |
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| CN105466524A true CN105466524A (en) | 2016-04-06 |
| CN105466524B CN105466524B (en) | 2018-06-08 |
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| CN201410457547.4A Active CN105466524B (en) | 2014-09-10 | 2014-09-10 | Oil Tank Liquid Level Measurement and sampler |
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Cited By (5)
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| CN106768156A (en) * | 2016-12-26 | 2017-05-31 | 李长财 | A kind of fire-fighting fire water box water level monitoring warning device |
| CN108318297A (en) * | 2017-12-28 | 2018-07-24 | 钟光 | A kind of trade effluent detection sampling device |
| CN108414272A (en) * | 2018-04-18 | 2018-08-17 | 安徽中疆环境科技有限公司 | A kind of contaminated soil sampler of pollution control |
| CN109374083A (en) * | 2018-10-31 | 2019-02-22 | 广州发展集团股份有限公司 | The liquid level acquisition methods and device of vertical tank, oil transferring liquid level early warning system |
| CN112390219A (en) * | 2020-11-15 | 2021-02-23 | 云南泰安工程技术咨询有限公司 | Mechanical lifting type closed manual oil metering port device for gas station |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768156A (en) * | 2016-12-26 | 2017-05-31 | 李长财 | A kind of fire-fighting fire water box water level monitoring warning device |
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| CN108318297A (en) * | 2017-12-28 | 2018-07-24 | 钟光 | A kind of trade effluent detection sampling device |
| CN108414272A (en) * | 2018-04-18 | 2018-08-17 | 安徽中疆环境科技有限公司 | A kind of contaminated soil sampler of pollution control |
| CN108414272B (en) * | 2018-04-18 | 2021-11-05 | 安徽中疆环境科技有限公司 | Pollute contaminated soil sampling device of administering usefulness |
| CN109374083A (en) * | 2018-10-31 | 2019-02-22 | 广州发展集团股份有限公司 | The liquid level acquisition methods and device of vertical tank, oil transferring liquid level early warning system |
| CN112390219A (en) * | 2020-11-15 | 2021-02-23 | 云南泰安工程技术咨询有限公司 | Mechanical lifting type closed manual oil metering port device for gas station |
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|---|---|
| CN105466524B (en) | 2018-06-08 |
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