CN210322418U

CN210322418U - Vehicle-mounted oil tank full-point sampling device

Info

Publication number: CN210322418U
Application number: CN201921308574.XU
Authority: CN
Inventors: 孙加华; 姜洪福; 李永权; 曹冬梅; 付红军; 李全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-14
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a vehicle-mounted oil tank all-point sampling device, which comprises a sampling main body, wherein the sampling main body consists of a first sampling tube and a second sampling tube, a first pipe sleeve is arranged between the first sampling pipe and the second sampling pipe, one end of the second sampling pipe far away from the first sampling pipe is screwed in the second pipe sleeve, a threaded rod penetrates through the sampling main body, a fixed sleeve is sleeved at the top end of the threaded rod, first nuts are fixedly arranged at the upper end and the lower end of the fixed sleeve, a knob is arranged right below the fixed sleeve, a pipe cap is arranged right below the knob, and the pipe cap is movably sleeved on the threaded rod, the sampling main body of the utility model consists of a first sampling pipe and a second sampling pipe, when the device is inserted into an oil tank, the device can perform full-point sampling work in the oil tank, and is more representative, and the sampling detection result is more convincing; the first sampling tube and the second sampling tube are transparent tubes, and the liquid level inside the sampling tubes is observed conveniently after sampling.

Description

Vehicle-mounted oil tank full-point sampling device

Technical Field

The utility model relates to a sample field, in particular to on-vehicle oil tank is sampling device entirely.

Background

Sampling refers to a process of extracting individuals or samples from a population, namely a process of inspecting or observing the population, and comprises random sampling and non-random sampling, wherein the former refers to a method of extracting samples from the population according to a randomization principle, and does not have any subjectivity, and the former comprises simple random sampling, system sampling, whole group sampling and layered sampling, and the latter is a method of extracting samples according to the view, experience or related knowledge of researchers, has obvious subjective colors, and needs a sampling device when sampling in a vehicle-mounted oil tank;

the conventional vehicle-mounted oil tank sampling device can only sample oil at three points of the upper part, the middle part and the lower part of an oil tank in the using process, is not representative, and therefore cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a vehicle-mounted oil tank all-point sampling device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vehicle-mounted oil tank all-point sampling device, includes the sample main part, the sample main part comprises first sampling tube and second sampling tube, be provided with first pipe box between first sampling tube and the second sampling tube, the one end that first sampling tube was kept away from to the second sampling tube is screwed up in the second pipe box, threaded rod has been passed in the sample main part, fixed cover has been cup jointed on the top of threaded rod, the upper and lower both ends of fixed cover are all fixed and are provided with first nut, be provided with the knob under the fixed cover, be provided with the pipe cap under the knob, just the pipe cap activity is cup jointed on the threaded rod, the movable sleeve has been cup jointed in the bottom activity of threaded rod.

Further, first sampling tube and second sampling tube are transparent pipe, the bottom of first sampling tube and the top of second sampling tube all screw up in first pipe box.

Furthermore, the fixed sleeve is rotated and tightly abutted to the threaded rod through the first nuts at the upper end and the lower end of the fixed sleeve, and the fixed sleeve is welded with the fixed ring.

Further, the bottom end of the knob is fixedly provided with a second nut, the bottom of the second nut is provided with a gasket, and the second nut and the gasket are both sleeved on the threaded rod.

Further, a pipe plug is fixedly sleeved on the movable sleeve, the outer diameter of the pipe plug is gradually increased from top to bottom, and the maximum outer diameter of the pipe plug is larger than the inner diameter of the second sampling pipe.

Furthermore, two third nuts are fixedly arranged at the bottom end of the movable sleeve, and the two third nuts are rotatably sleeved at the bottom end of the threaded rod in a threaded manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the sample main part comprises first sampling tube and second sampling tube, when the device injects in the oil tank, can carry out the sample work of whole point in the oil tank, more representative, the sample testing result is more convincing; the first sampling tube and the second sampling tube are transparent tubes, and the liquid level inside the first sampling tube and the second sampling tube can be observed conveniently after sampling; first sampling tube and second sampling tube are connected in first pipe box through screwing up, can utilize the pipe box concatenation to adapt to the sampling tube of quantity like this according to actual need, adjust this sampling device's whole length, and the suitability is wider.

2. The utility model seals the top of the device when the pipe cap is screwed on the first sampling pipe by arranging the pipe cap above the sampling main body; through being provided with the knob in the top of pipe cap, utilize on the knob second nut to rotate on the threaded rod to the pipe cap can be with the fixed seal of pipe cap to the top of first pipe box to be provided with the gasket between the second nut of pipe cap and knob bottom, when the second nut changes the gasket tight to the pipe cap on, not only to the tight more firm of support of second nut, but also can play the sealed effect to the gap that the threaded rod passed nut department, sealed effect is better, moreover, the steam generator is simple in structure, and is practical in function.

3. The utility model has the advantages that the movable pipe at the bottom end of the threaded rod is provided with the pipe plug, so that the pipe plug can be directly tensioned into the second pipe sleeve by using the threaded rod after sampling, and the bottom of the sampling device is sealed; the movable sleeve in the stopcock supports on the threaded rod through two third nuts of bottom for the stopcock can be taken out from the bottom of threaded rod on this movable sleeve, conveniently injects the threaded rod into sample main part before the sample, reasonable in design.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of the structure at a point a of the present invention.

Fig. 3 is an enlarged view of the structure of the utility model B.

In the figure: 1. a sampling body; 2. a first sampling tube; 3. a second sampling tube; 4. a first pipe sleeve; 5. a second pipe sleeve; 6. a threaded rod; 7. a fixing ring; 8. a pipe cap; 9. fixing a sleeve; 10. a first nut; 11. a knob; 12. a second nut; 13. a gasket; 14. a movable sleeve; 15. a pipe plug; 16. a second nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a vehicle-mounted oil tank full-point sampling device includes a sampling main body 1, where the sampling main body 1 is composed of a first sampling tube 2 and a second sampling tube 3, a first tube sleeve 4 is disposed between the first sampling tube 2 and the second sampling tube 3, one end of the second sampling tube 3, which is far away from the first sampling tube 2, is screwed into a second tube sleeve 5, a threaded rod 6 passes through the sampling main body 1, a fixed sleeve 9 is sleeved on a top end of the threaded rod 6, first nuts 10 are fixedly disposed on upper and lower ends of the fixed sleeve 9, a knob 11 is disposed under the fixed sleeve 9, a tube cap 8 is disposed under the knob 11, the tube cap 8 is movably sleeved on the threaded rod 6, and a movable sleeve 14 is movably sleeved on a bottom end of the threaded rod 6.

Specifically, as shown in fig. 1, the first sampling tube 2 and the second sampling tube 3 are both transparent tubes, and the bottom end of the first sampling tube 2 and the top end of the second sampling tube 3 are both screwed in the first tube sleeve 4.

Through adopting above-mentioned scheme, first sampling tube 2 and second sampling tube 3 are the hyaline tube, conveniently observe the liquid level of the inside fluid of the device behind the sample.

Specifically, as shown in fig. 1 and 2, the fixing sleeve 9 is rotatably abutted against the threaded rod 6 through first nuts 10 at the upper end and the lower end of the fixing sleeve 9, and the fixing ring 7 is welded on the fixing sleeve 9.

By adopting the scheme, the fixing ring 7 is arranged to facilitate the extraction of the device from the oil tank after sampling.

Specifically, as shown in fig. 2, a second nut 12 is fixedly arranged at the bottom end of the knob 11, a gasket 13 is arranged at the bottom of the second nut 12, and the second nut 12 and the gasket 13 are both sleeved on the threaded rod 6.

Through adopting above-mentioned scheme, when the second nut 12 of 11 bottoms of knob is rotated downwards on threaded rod 6, can support pipe cap 8 and stopcock 15 tight in the top of first sampling tube 2 and the bottom of second sampling tube 3 respectively, seal work to the device.

Specifically, as shown in fig. 3, a pipe plug 15 is fixedly sleeved on the movable sleeve 14, an outer diameter of the pipe plug 15 gradually increases from top to bottom, and a maximum outer diameter of the pipe plug 15 is larger than an inner diameter of the second sampling pipe 3.

Through adopting above-mentioned scheme, after the sample, can directly utilize threaded rod 6 taut stopcock 15 to the second pipe box 5 of 3 bottoms of second sampling tubes in, seal the device's bottom, realize full point sample work.

Specifically, as shown in fig. 3, two third nuts 16 are fixedly disposed at the bottom end of the movable sleeve 14, and the two third nuts 16 are rotatably sleeved at the bottom end of the threaded rod 6.

By adopting the scheme, the movable sleeve 14 in the pipe plug 15 is supported on the threaded rod 6 through the two third nuts 16, the pipe plug 15 can be drawn out by rotating the third nuts 16 out of the threaded rod 6, and the pipe plug 15 is simpler and more convenient to install or disassemble.

It should be noted that, the utility model relates to a vehicle-mounted oil tank all-point sampling device, when in use, firstly, the threaded rod 6 is inserted into the sampling main body 1, the movable sleeve 14 in the pipe plug 15 is sleeved on the threaded rod 6 at the bottom end of the threaded rod 6, and two third nuts 16 are rotated to the threaded rod 6 to support the movable sleeve 14 in the pipe plug 15, then the sampling device is directly inserted into the oil tank to be sampled, the oil in the oil tank enters the sampling main body 1, when the sampling device is inserted into the bottom of the oil tank, the all-point sampling work in the oil tank can be realized, then the sampling main body 1 is pressed downwards to be fixed, the pipe plug 15 at the bottom is pulled into the second threaded rod 5 at the bottom of the second sampling pipe 3 by using the fixing ring 7 on the threaded rod 6, and the knob 11 is rotated downwards on the threaded rod 6, the knob 11 drives the second nut 10 to be tightly pressed on the pipe cap 8, the knob 11 is continuously rotated, the pipe cap 8 and the pipe plug 15 are respectively abutted to the top and the bottom of the sampling main body 1, the top and the bottom of the device are sealed, and the sampling device is drawn out from the oil tank by using the fixing ring 7, so that the full-point sampling work can be completed, and the sampling representativeness is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vehicle-mounted oil tank full-point sampling device, includes sample main part (1), its characterized in that: sample main part (1) comprises first sampling tube (2) and second sampling tube (3), be provided with first pipe box (4) between first sampling tube (2) and second sampling tube (3), the one end that first sampling tube (2) were kept away from in second sampling tube (3) is screwed up in second pipe box (5), threaded rod (6) are passed in sample main part (1), the top cover of threaded rod (6) has cup jointed fixed cover (9), the upper and lower both ends of fixed cover (9) are all fixed and are provided with first nut (10), be provided with knob (11) under fixed cover (9), be provided with pipe cap (8) under knob (11), just pipe cap (8) activity cup joints on threaded rod (6), movable cover (14) have been cup jointed in the bottom activity of threaded rod (6).

2. The vehicle-mounted oil tank full-point sampling device according to claim 1, characterized in that: first sampling tube (2) and second sampling tube (3) are the hyaline tube, the bottom of first sampling tube (2) and the top of second sampling tube (3) are all screwed up in first pipe box (4).

3. The vehicle-mounted oil tank full-point sampling device according to claim 1, characterized in that: the fixing sleeve (9) is rotated and tightly abutted to the threaded rod (6) through first nuts (10) at the upper end and the lower end of the fixing sleeve, and a fixing ring (7) is welded on the fixing sleeve (9).

4. The vehicle-mounted oil tank full-point sampling device according to claim 1, characterized in that: the bottom end of the knob (11) is fixedly provided with a second nut (12), the bottom of the second nut (12) is provided with a gasket (13), and the second nut (12) and the gasket (13) are both sleeved on the threaded rod (6).

5. The vehicle-mounted oil tank full-point sampling device according to claim 1, characterized in that: the fixed coupling has stopcock (15) on movable sleeve (14), the external diameter of stopcock (15) from top to bottom grow gradually, just the biggest external diameter of stopcock (15) is greater than the internal diameter of second sampling tube (3).

6. The vehicle-mounted oil tank full-point sampling device according to claim 1, characterized in that: two third nuts (16) are fixedly arranged at the bottom end of the movable sleeve (14), and the two third nuts (16) are rotatably sleeved at the bottom end of the threaded rod (6) in a threaded manner.