CN201773017U

CN201773017U - Oil tank sampler

Info

Publication number: CN201773017U
Application number: CN2010205003499U
Authority: CN
Inventors: 郭林; 石瑞斌; 姜瑞祥; 孙岗岗; 王海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-23
Filing date: 2010-08-23
Publication date: 2011-03-23
Anticipated expiration: 2020-08-23

Abstract

The utility model discloses an oil tank sampler which comprises a pulley yoke. A rotating shaft is installed on the pulley yoke; an oil dip rod pulley and an emptying rope pulley are installed on the rotating shaft; a rotating device which can enable the rotating shaft to rotate is installed at the end part of the rotating shaft; an oil dip rod is installed on the oil dip rod pulley; the movable end of the oil dip rod pulley is connected with the top of the sampler, the self gravitation of which is larger than the buoyancy of liquid in an oil tank; an emptying rope is installed on the emptying rope pulley; the emptying rope is connected with the sampler; and a heavy block is arranged at the bottom of the sampler. The oil tank sampler has the benefits that the structure is reasonable, the oil tank sampler is accurate for controlling, the upward floating of the sampler can be effectively prevented when a sampler plug is opened, the sampling position is easy to control, and the positioning sampling precision is improved; an oil filter is arranged, the oil dip rod and the emptying rope can be conducted to oil filtering process while the sampler is lifted, the oil tank sampler is easier to clean, and pollution during reusing is prevented; and the oil tank sampler is convenient to use, and the manufacturing cost is low and the like.

Description

A kind of oil tank sampler

Technical field

The utility model relates to petrochemical industry, specifically is a kind of oil tank sampler of the usefulness of taking a sample from the storage tank of oil depot.

Background technology

At present, the sampler of sampling usefulness generally adopts duplex type or single rope structure from the storage tank of oil depot.Described duplex type structure: one is steel tape bolt sample bucket, and one is that chemical fiber rope is fastened the bung stopper.During sampling, with sampler along tank deck toward transferring, be put into assigned address after, drag another root rope suddenly stopper opened, fill with oil sample after, sampler put on oil sample chemically examined.Single rope a: chemical fiber rope, measuring the back with a yardstick is a sling in the precalculated position, from the aperture of carrying handle, pass then and tie up on the stopper, during sampling, sampler is transferred along tank deck is past, suddenly drag rope after above-mentioned sling is put into assigned address, after stopper being opened fill with oil sample, sampler put on oil sample is chemically examined.Because contain water in the oil, so and the density of water when in oil tank, depositing greatly than the density of oil water be to sink, this just causes oil tank to suffer the moisture all different of each height layer, so require the position of sampling to want accurately.But above-mentioned two kinds of sampler commonly used, all there are a lot of problems in use, for example: so 1, because oil viscosity causes greatly also big to buoyancy that sampler is subjected in oil, one drags when opening stopper, though stopper has been opened, the sample bucket floating segment distance that also can make progress, the sample position changes, cause the inaccurate problem of taking a sample easily, influence final detection result; 2, used ruler and rope roll pretty troublesomely after being stained with oil, and are infected with oil stain and cause ruler and rope very dirty, and easy to clean not, and when reusing, ruler that is polluted and rope impact sub-sampling more easily.

Summary of the invention

The purpose of this utility model is to provide a kind of oil tank sampler, and it can solve the deficiency that exists in the known technology, guarantees that the sample position is accurate, improves the sampling effect, and is easy to use.

The utility model for achieving the above object, be achieved through the following technical solutions: a kind of oil tank sampler, comprise pulley yoke, rotating shaft is installed on the pulley yoke, installation dipstick pulley and emptying rope pulley in the rotating shaft, roller end is installed the wheelwork that rotating shaft is rotated, installation dipstick on the ullage rule pulley, the self gravitation of ullage rule movable end and sampler inside is connected greater than the sampler plug top of liquid buoyancy in the oil tank, the emptying rope is installed on the emptying rope pulley, the emptying rope is connected with sampler, and the sampler bottom is provided with pouring weight.

First oil filter and second oil filter are installed on the described pulley yoke, and ullage rule passes first oil filter, and the emptying rope passes second oil filter.

Described sampler opening is tapered opening, and the sampler plug is a conical plug.

Described sampler is made up of upper shell and lower house, passes through the dismounting screwed connection between upper shell and lower house.

Described wheelwork is a rocking bar, and rocking bar is connected with rotating shaft one end.

Described wheelwork is a motor, and the output shaft of motor is connected with rotating shaft one end.

On the described pulley yoke handle is installed.

Described ullage rule pulley is positioned at pulley yoke inside, and the emptying rope pulley is positioned at the pulley yoke outside.

Described pouring weight is the solid pouring weight of inverted triangle.

The beneficial effects of the utility model are: rational in infrastructure, control accurately can prevent effectively that sampler from floating when opening the sampler plug, be easy to control the sample position, improves the degree of accuracy of location sampling; Be provided with oil filter, can last put forward sampler in, ullage rule and emptying rope are carried out the oil strain cleaning, be easy to more clean, pollute when preventing to reuse; Easy to use, low cost of manufacture etc.

Description of drawings

Accompanying drawing 1 is a main TV structure synoptic diagram of the present utility model; Accompanying drawing 2 is local structure for amplifying synoptic diagram of I portion in the accompanying drawing 1.

Label shown in the accompanying drawing 1: 1, handle; 2, pulley yoke; 3, emptying rope pulley; 4, second oil filter; 5, emptying rope; 6, sampler; 7, dismounting screw thread; 8, conical plug; 9, first oil filter; 10, rocking handle; 11, pouring weight; 12, rotating shaft; 13, ullage rule pulley; 14, ullage rule; 15, tapered opening.

Embodiment

Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.

A kind of oil tank sampler of the utility model, agent structure comprises pulley yoke 2.Rotating shaft 12, installation dipstick pulley 13 and emptying rope pulley 3 in the rotating shaft 12 are installed on pulley yoke 2.As shown in Figure 1, in order to prevent that ullage rule 14 and emptying rope 5 are at a distance of excessively closely causing mutual tangled up and knotted, preferably ullage rule pulley 13 and emptying rope pulley 3 are separately positioned on pulley yoke 2 inside and outside both sides, simultaneously, in order to improve sampling precision, preferred plan is that ullage rule pulley 13 is arranged on pulley yoke 2 inside, and emptying rope pulley 3 is arranged on pulley yoke 2 outsides.The wheelwork that rotating shaft 12 is rotated is installed in described rotating shaft 12 ends.Installation dipstick 14 on ullage rule pulley 13 has the length scale on the ullage rule 14, generally be accurate to a millimeter rank.Described ullage rule 14 movable ends are connected with the sampler plug top of sampler 6 inside, and sampler plug self gravitation is greater than liquid buoyancy in the oil tank, and when described sampler plug is positioned at the liquid of oil tank, it is sagging to rely on self gravitation to be realized automatically.Emptying rope 5 is installed on the emptying rope pulley 3, and emptying rope 5 is connected with sampler 6, and sampler 6 bottoms are provided with pouring weight.By the gravity of pouring weight, in the time of can making sampler 6 be positioned at the liquid of oil tank, it is sagging to rely on self gravitation to be realized automatically.Described pouring weight is the solid pouring weight 11 of inverted triangle preferably, and its inverted triangle structure helps to reduce buoyancy, and solid construction helps to gain in weight, and is easy to sampler 6 and sinks.

The further technical characterictic of the utility model is: for the ease of the greasy dirt on removal amount dipstick 14 and the emptying rope 5, first oil filter 9 and second oil filter 4 preferably are installed on pulley yoke 2, wherein, ullage rule 14 passes first oil filter 9, and emptying rope 5 passes second oil filter 4.Place removable oil absorbent material in the oil filter, greasy dirt sticking on ullage rule 14 and the emptying rope 5 can be filtered, make the utility model be convenient to cleaning, reduce the pollution that greasy dirt causes when reusing.

Described sampler 6 openings have multiple structure, and its preferred plan is tapered opening 15, and this moment, sampler plug preferred plan with matching was conical plug 8.Described conical plug 8 matches with tapered opening 15, can be tight seal sample tap.

In above-mentioned each embodiment, described sampler 6 is preferably divided body structure, is specially by upper shell and lower house and forms, and is connected by dismounting screw thread 7 between upper shell and lower house.Sampler 6 can be split by dismounting screw thread 7, be convenient to put into the sampler plug and clean sampler 6 inner uses.

In the utility model, described propulsion system preferably have two kinds of embodiments,

The structure of one of embodiment is: described wheelwork is a rocking bar 10, and rocking bar 10 is connected with rotating shaft 12 1 ends.In the present embodiment, utilize and manually shake rocking bar 10, drive ullage rule pulley 13 and rotate, put down ullage rule 14, sampler 6 is delivered to sample position accurately.The design, simple for structure, cost is low.

Two the structure of embodiment is: described wheelwork is a motor, and the output shaft of motor is connected with rotating shaft 12 1 ends.Adopt motor to control rotation automatically, can simplify the operation, increase work efficiency.

Use for the ease of operating personnel, handle 1 can be installed on pulley yoke 2.

As shown in Figure 1, during the utility model sampling, shake handle 10 and drive 13 rotations of ullage rule pulley, sampler 6 is put into assigned address.At this moment, the empty rope 5 of light handling makes the sampler mouth separate with the sampler plug, and sample tap is opened, and oil enters sampler 6.After filling, shake handle 10 and drive 13 rotations of ullage rule pulley, mention the sampler plug, the sampler plug drives sampler 6 and proposes together.When handle 10 rotated, first oil filter 9 and second oil filter 4 filtered oil sticking on ullage rule 14 and the emptying rope 5 respectively.Oil sample is chemically examined EO after taking out.

Claims

1. oil tank sampler, comprise pulley yoke (2), pulley yoke (2) is gone up rotating shaft (12) is installed, installation dipstick pulley (13) and emptying rope pulley (3) are gone up in rotating shaft (12), the wheelwork that rotating shaft (12) is rotated is installed in rotating shaft (12) end, ullage rule pulley (13) is gone up installation dipstick (14), it is characterized in that: the inner self gravitation of ullage rule (14) movable end and sampler (6) is connected greater than the sampler plug top of liquid buoyancy in the oil tank, emptying rope pulley (3) is gone up emptying rope (5) is installed, emptying rope (5) is connected with sampler (6), and sampler (6) bottom is provided with pouring weight.

2. a kind of oil tank sampler according to claim 1 is characterized in that: pulley yoke (2) is gone up first oil filter (9) and second oil filter (4) is installed, and ullage rule (14) passes first oil filter (9), and emptying rope (5) passes second oil filter (4).

3. a kind of oil tank sampler according to claim 1 is characterized in that: described sampler (6) opening is tapered opening (15), and the sampler plug is conical plug (8).

4. according to claim 1 or 4 described a kind of oil tank sampler, it is characterized in that: sampler (6) is made up of upper shell and lower house, is connected by dismounting screw thread (7) between upper shell and lower house.

5. a kind of oil tank sampler according to claim 1 is characterized in that: described wheelwork is rocking bar (10), and rocking bar (10) is connected with rotating shaft (12) one ends.

6. a kind of oil tank sampler according to claim 1 is characterized in that: described wheelwork is a motor, and the output shaft of motor is connected with rotating shaft (12) one ends.

7. a kind of oil tank sampler according to claim 1 and 2 is characterized in that: pulley yoke (2) is gone up handle (1) is installed.

8. a kind of oil tank sampler according to claim 1 is characterized in that: ullage rule pulley (13) is positioned at pulley yoke (2) inside, and emptying rope pulley (3) is positioned at pulley yoke (2) outside.

9. a kind of oil tank sampler according to claim 1 is characterized in that: described pouring weight is the solid pouring weight of inverted triangle (11).