Sampling equipment for oil product testing

Abstract

The utility model belongs to the technical field of oil product sampling, and particularly relates to sampling equipment for oil product testing, which comprises a fixed base and a mounting column, the mounting column is fixedly mounted in the middle of the upper surface of the fixed base, and an adjusting mechanism is arranged on the side surface of the mounting column and comprises a height adjusting unit and a movement adjusting unit. The height adjusting unit comprises an adjusting module and a limiting module. The adjusting module comprises a cover plate, a square groove, a first driving motor and a first transmission part. According to the sampling equipment for oil product testing, by arranging the adjusting mechanism, the use convenience performance of the sampling device can be improved, sampling work at different depths can be carried out during sampling, the transverse moving position of sampling can be adjusted, and the sampling efficiency is improved, a flow dividing pipe is fixedly installed on the outer surface of the sampling barrel, and a sampling bottle is clamped to the lower portion of the outer surface of the flow dividing pipe; the oil scale observation plate on the outer surface of the sampling bottle can be checked during sampling, so that the amount of sampled oil can be observed very conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of oil sampling, in particular to a sampling device for oil testing. Background Art

[0002] At present, petrochemical production plays an important role in promoting the development of my country's economy. The ability to ensure the quality of oil products is directly related to the development effect of petrochemicals. Doing a good job in oil product inspection can effectively improve the overall quality of the petrochemical industry and provide effective impetus for the development of national economic construction.

[0003] The sampling tube in the currently used detection sampling device has a fixed length, and can only extract oil products at a certain depth during sampling. It is inconvenient to adjust the height of the sampling tube to sample and detect oil products at different depths in the oil tank.

[0004] As disclosed in Chinese patent CN220367043U, a sampling device for oil testing comprises an oil sampling barrel, the oil sampling barrel comprises a plurality of containers of different specifications, and pistons are respectively installed in different containers of the oil sampling barrel, a suction cup is installed on the top of the piston, a suction port is arranged at the bottom of the oil sampling barrel, a sliding structure is installed on the side of the oil sampling barrel, a sliding block is slidably installed on the side of the sliding structure, the threaded rod and the sliding block are driven to rotate by the rotation of the motor, the sliding block can move upward, thereby driving the piston to move upward, a first sampling barrel is connected to a flow tube extending to an oil bottle, and oil is extracted by the air pressure generated by the upward movement of the piston, and when the first sampling barrel is full, the sliding block continues to move upward, and the first suction cup adsorbed on the sliding block is separated from the sliding block by the action of force; this scheme has a simple structure and is convenient to operate, and can continuously sample a variety of oils.

[0005] However, the oil testing sampling device is not convenient for extracting oil products of different depths during oil sampling, and is not convenient for performing sampling tests for the different precipitation depths of impurities in the oil products.

[0006] Therefore, we propose a sampling device for oil testing to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a sampling device for oil product testing to solve the problems raised in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical solutions: a sampling device for oil product testing, comprising a fixed base and a mounting column, the mounting column is fixedly mounted at the middle position of the upper surface of the fixed base, and an adjustment mechanism is arranged on the side of the mounting column;

[0009] The adjustment mechanism includes a height adjustment unit and a movement adjustment unit, the height adjustment unit includes an adjustment module and a limit module, the adjustment module includes a cover plate, a square groove, a first drive motor and a first transmission member, the cover plate is fixedly installed in the middle position of the upper surface of the mounting column, the square groove is opened on the front of the mounting column, the first drive motor is fixedly installed on the upper surface of the cover plate, the first transmission member is installed on the inner bottom surface of the square groove, and the upper end of the first transmission member is fixedly connected to the output end of the first drive motor.

[0010] Preferably, the limiting module comprises a limiting groove, a limiting column and a baffle, the limiting groove is opened on the front side of the mounting column, the limiting column is arranged on the inner wall of the limiting groove, and the baffle is clamped on the outer side of the upper surface of the mounting column.

[0011] Preferably, the movable adjustment unit includes a fixed column, a mounting groove, a second drive motor and a second transmission member, the fixed column is fixedly installed on the side of the first transmission member and connected, the mounting groove is opened on the front of the fixed column, the second drive motor is fixedly installed on the side of the fixed column, the second transmission member is installed on the inner wall of the mounting groove, and the side of one end of the fixed column is fixedly connected to the side of the limit column.

[0012] Preferably, a sampling mechanism is provided on the front side of the second transmission member, and the sampling mechanism includes a connecting unit and a sampling unit, and the connecting unit includes a connecting column, a fixing ring, a sampling barrel and a fixing circular plate, the connecting column is fixedly installed at the front connection of the second transmission member, the fixing ring is fixedly installed on the front side of the connecting column, the sampling barrel is fixedly installed on the inner wall of the fixing ring, and the fixing circular plate is fixedly installed on the upper surface of the sampling barrel.

[0013] Preferably, the sampling unit includes a sampling tube, a piston, a pull-out rod, a shunt tube, a sampling bottle and an oil scale observation plate. The sampling tube is fixedly installed on the bottom surface of the sampling barrel, the piston is installed on the inner wall of the sampling tube, the pull-out rod is fixedly installed on the upper surface of the piston, the shunt tube is fixedly installed on the outer surface of the sampling barrel, the sampling bottle is clamped on the lower part of the outer surface of the shunt tube, and the oil scale observation plate is fixedly installed on the outer surface of the sampling bottle.

[0014] Preferably, movable wheels are fixedly mounted on the bottom surface of the fixed base, and the movable wheels are symmetrically distributed at the four corners of the bottom surface of the fixed base. By providing four movable wheels, the sampling device can be easily moved, used and carried, and the work efficiency can be improved.

[0015] Preferably, a hole is penetrated on one side of the inner wall of the installation groove, and one end of the second transmission member passes through the hole and is fixedly connected to the output end of the second drive motor, so that the second drive motor can directly drive the second transmission member to work for sampling movement and adjustment.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The sampling device for oil product testing can improve the convenience of using the sampling device by setting an adjustment mechanism, perform sampling work at different depths during sampling, and can also adjust the moving lateral position of the sampling to improve the sampling efficiency.

[0018] 2. The sampling device for oil testing has a shunt tube fixedly installed on the outer surface of the sampling tube, and a sampling bottle is clamped on the lower part of the outer surface of the shunt tube. When sampling, the oil scale observation plate on the outer surface of the sampling bottle can be viewed to observe the sampled oil volume, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] Figure 4 It is a schematic diagram of the sampling mechanism structure of the utility model.

[0023] In the figure: 1. fixed base; 2. moving wheel; 3. mounting column; 301. cover plate; 302. square groove; 303. first drive motor; 304. first transmission member; 305. limit groove; 306. limit column; 307. baffle; 308. fixed column; 309. mounting groove; 310. second drive motor; 311. second transmission member; 312. connecting column; 313. fixing ring; 314. sampling cylinder; 315. sampling tube; 316. fixed circular plate; 317. piston; 318. pull rod; 319. shunt tube; 320. sampling bottle; 321. oil scale observation plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] Embodiment 1: A sampling device for oil product testing comprises a fixed base 1 and a mounting column 3, wherein the mounting column 3 is fixedly mounted at the middle position of the upper surface of the fixed base 1, a moving wheel 2 is fixedly mounted on the bottom surface of the fixed base 1, and the moving wheels 2 are symmetrically distributed at the four corners of the bottom surface of the fixed base 1, and an adjustment mechanism is arranged on the side of the mounting column 3;

[0027] The adjustment mechanism includes a height adjustment unit and a movement adjustment unit. The height adjustment unit includes an adjustment module and a limit module. The adjustment module includes a cover plate 301, a square groove 302, a first drive motor 303 and a first transmission member 304. The cover plate 301 is fixedly installed in the middle position of the upper surface of the mounting column 3. The square groove 302 is opened on the front of the mounting column 3. The first drive motor 303 is fixedly installed on the upper surface of the cover plate 301. The first transmission member 304 is installed on the inner bottom surface of the square groove 302. The upper end of the first transmission member 304 is fixedly connected to the output end of the first drive motor 303. The limit module includes a limit groove 305, a limit column 306 and a baffle 307. The limit groove 305 is opened on the front of the mounting column 3. The limit column 306 is arranged on the inner wall of the limit groove 305. The baffle 307 is clamped on the outer side of the upper surface of the mounting column 3.

[0028] The mobile adjustment unit includes a fixed column 308, a mounting groove 309, a second drive motor 310 and a second transmission member 311. The fixed column 308 is fixedly installed on the side of the first transmission member 304 and connected. The mounting groove 309 is opened on the front of the fixed column 308. The second drive motor 310 is fixedly installed on the side of the fixed column 308. The second transmission member 311 is installed on the inner wall of the mounting groove 309. A hole runs through one side of the inner wall of the mounting groove 309. One end of the second transmission member 311 passes through the hole and is fixedly connected to the output end of the second drive motor 310. The side of one end of the fixed column 308 is fixedly connected to the side of the limiting column 306. By setting the adjustment mechanism, the convenience of use of the sampling device can be improved. Sampling work at different depths can be performed during sampling. The moving lateral position of the sample can also be adjusted to improve the sampling efficiency.

[0029] The first driving motor 303 drives the threaded column in the first transmission member 304 to rotate, and the moving block engaged with the outer surface of the threaded column moves on the outer surface of the threaded column to drive the fixed column 308 to move and adjust the height. When the fixed column 308 moves, it drives the limiting column 306 to move and limit the inner wall of the limiting groove 305. When sampling, the second driving motor 310 drives the threaded column in the second transmission member 311 to rotate, and the moving block drives the connecting column 312 to move on the outer surface of the threaded column through threaded engagement to adjust the sampling position.

[0030] Embodiment 2: Based on embodiment 1, a sampling mechanism is provided on the front side of the second transmission member 311, and the sampling mechanism includes a connecting unit and a sampling unit. The connecting unit includes a connecting column 312, a fixing ring 313, a sampling barrel 314 and a fixing circular plate 316. The connecting column 312 is fixedly installed at the front connection of the second transmission member 311, the fixing ring 313 is fixedly installed on the front side of the connecting column 312, the sampling barrel 314 is fixedly installed on the inner wall of the fixing ring 313, and the fixing circular plate 316 is fixedly installed on the upper surface of the sampling barrel 314.

[0031] The sampling unit includes a sampling tube 315, a piston 317, a pull-out rod 318, a shunt tube 319, a sampling bottle 320 and an oil scale observation plate 321. The sampling tube 315 is fixedly installed on the bottom surface of the sampling barrel 314, the piston 317 is installed on the inner wall of the sampling tube 315, the pull-out rod 318 is fixedly installed on the upper surface of the piston 317, the shunt tube 319 is fixedly installed on the outer surface of the sampling barrel 314, the sampling bottle 320 is clamped on the lower part of the outer surface of the shunt tube 319, and the oil scale observation plate 321 is fixedly installed on the outer surface of the sampling bottle 320. By fixing the shunt tube 319 on the outer surface of the sampling barrel 314 and clamping the sampling bottle 320 on the lower part of the outer surface of the shunt tube 319, it is very convenient to check the oil scale observation plate 321 on the outer surface of the sampling bottle 320 to observe the sampled oil volume during sampling.

[0032] The sampling tube 315 penetrates into the oil tank, and the pulling rod 318 is pulled upward to drive the piston 317 to move on the inner wall of the sampling tube 314 to extract the oil. After the oil enters the sampling tube 314, the oil continues to be extracted so that the oil flows into the sampling bottle 320 through the shunt tube 319. The oil scale observation plate 321 is observed until a certain amount of oil needs to be extracted and then the sampling is stopped.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A sampling device for oil product testing, comprising a fixed base (1) and a mounting column (3), wherein the mounting column (3) is fixedly mounted at a middle position on the upper surface of the fixed base (1), characterized in that: An adjustment mechanism is provided on the side of the mounting column (3); The adjustment mechanism comprises a height adjustment unit and a movement adjustment unit, the height adjustment unit comprises an adjustment module and a limit module, the adjustment module comprises a cover plate (301), a square slot (302), a first drive motor (303) and a first transmission member (304), the cover plate (301) is fixedly mounted at a middle position on the upper surface of the mounting column (3), the square slot (302) is opened on the front of the mounting column (3), the first drive motor (303) is fixedly mounted on the upper surface of the cover plate (301), the first transmission member (304) is mounted on the inner bottom surface of the square slot (302), and the upper end of the first transmission member (304) is fixedly connected to the output end of the first drive motor (303).

2. The sampling device for oil product testing according to claim 1, characterized in that: The limiting module comprises a limiting groove (305), a limiting column (306) and a baffle (307); the limiting groove (305) is opened on the front side of the mounting column (3); the limiting column (306) is arranged on the inner wall of the limiting groove (305); and the baffle (307) is clamped on the outer side of the upper surface of the mounting column (3).

3. The sampling device for oil product testing according to claim 1, characterized in that: The movable adjustment unit comprises a fixed column (308), a mounting groove (309), a second drive motor (310) and a second transmission member (311); the fixed column (308) is fixedly mounted on the side of the first transmission member (304) and connected thereto; the mounting groove (309) is provided on the front of the fixed column (308); the second drive motor (310) is fixedly mounted on the side of the fixed column (308); the second transmission member (311) is mounted on the inner wall of the mounting groove (309); and the side of one end of the fixed column (308) is fixedly connected to the side of the limiting column (306).

4. The sampling device for oil product testing according to claim 3 is characterized in that: A sampling mechanism is arranged on the front of the second transmission member (311), and the sampling mechanism comprises a connecting unit and a sampling unit. The connecting unit comprises a connecting column (312), a fixing ring (313), a sampling barrel (314) and a fixing circular plate (316). The connecting column (312) is fixedly mounted at the front connection of the second transmission member (311), the fixing ring (313) is fixedly mounted on the front of the connecting column (312), the sampling barrel (314) is fixedly mounted on the inner wall of the fixing ring (313), and the fixing circular plate (316) is fixedly mounted on the upper surface of the sampling barrel (314).

5. The sampling device for oil product testing according to claim 4, characterized in that: The sampling unit comprises a sampling tube (315), a piston (317), a pull-out rod (318), a shunt tube (319), a sampling bottle (320) and an oil scale observation plate (321); the sampling tube (315) is fixedly mounted on the bottom surface of the sampling barrel (314); the piston (317) is mounted on the inner wall of the sampling tube (315); the pull-out rod (318) is fixedly mounted on the upper surface of the piston (317); the shunt tube (319) is fixedly mounted on the outer surface of the sampling barrel (314); the sampling bottle (320) is clamped on the lower part of the outer surface of the shunt tube (319); and the oil scale observation plate (321) is fixedly mounted on the outer surface of the sampling bottle (320).

6. The sampling device for oil product testing according to claim 1, characterized in that: The bottom surface of the fixed base (1) is fixedly mounted with moving wheels (2), and the moving wheels (2) are symmetrically distributed at the four corners of the bottom surface of the fixed base (1).

7. The sampling device for oil product testing according to claim 3 is characterized in that: A hole is formed through one side of the inner wall of the installation groove (309), and one end of the second transmission member (311) passes through the hole and is fixedly connected to the output end of the second drive motor (310).

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