Low-energy-consumption sampling device for petroleum detection

Abstract

The utility model relates to the field of petroleum detection, discloses a low-energy-consumption sampling device for petroleum detection, and solves the problems that a motor is adopted to drive a threaded rod to rotate and drive a sealing ring to move upwards in order to put petroleum into a bearing cylinder when an existing sampling device for petroleum detection is used for sampling, so that the petroleum can be put into the bearing cylinder. The utility model discloses a petroleum sampling device which solves the problems that petroleum is sucked to the inner side of a bearing cylinder by utilizing a negative pressure principle, but a threaded rod is used for rotating and needs to rotate for many circles during one-time collection, so that time and energy are greatly wasted during sampling, a rotating mechanism is arranged, and a motor is started to drive the rotating mechanism to rotate, so that a sealing plate moves upwards; compared with the prior art, the lifting distance of the rotating mechanism rotating for one circle is large, the number of rotating circles of the motor can be reduced, and therefore the purpose of saving energy consumption is achieved.

Description

Technical Field

[0001] The utility model relates to the field of petroleum detection, in particular to a low-energy consumption sampling device for petroleum detection. Background Art

[0002] The sampling device for oil testing is a device for sampling oil during oil testing. Its main purpose is to conduct pollution detection, species origin determination and quality monitoring.

[0003] The patent with publication number CN215065442U discloses an easily disassembled sampling device for oil detection, including a shell, a movable cover movably connected to the top of the shell, and a ventilation net fixedly connected to the upper surface of the movable cover. In order to put the oil into the interior of the carrier tube during sampling, the existing oil detection sampling device uses a motor to drive the threaded rod to rotate, drive the sealing ring to move upward, and use the principle of negative pressure to absorb the oil into the inner side of the carrier tube. However, the threaded rod needs to be rotated many times during one collection, resulting in a great waste of energy during sampling. Utility Model Content

[0004] The utility model aims to provide a low-energy sampling device for petroleum detection. The device is used to work, thereby solving the problem that a threaded rod needs to be rotated many times during one collection, resulting in a great waste of time and energy during sampling.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-energy sampling device for petroleum detection, comprising a bearing cylinder, a feed port connected to the lower part of the bearing cylinder, a motor fixedly connected to the inner side of the upper part of the bearing cylinder, a sealing plate arranged on the inner side of the lower part of the bearing cylinder, a rotating mechanism arranged below the motor, and a swinging mechanism arranged on the front side of the rotating mechanism;

[0006] The rotating mechanism includes a rotating shaft arranged at the output end of the motor, a rotating rod at the lower end of the rotating shaft, a fixed plate arranged below the motor, a first hole arranged inside the fixed plate, a pull rod arranged inside the first hole, a first groove arranged inside the middle of the pull rod, a guide groove arranged inside the outer side of the pull rod, the rotating rod is nested inside the first groove, and a first guide rod is arranged inside the guide groove.

[0007] Preferably, the pull rod has a cylindrical appearance, and the outer surface of the pull rod fits with the inner surface of the first hole.

[0008] Preferably, the depth of the first groove is greater than the length of the rotating rod, and the external appearance structure of the rotating rod is a rectangular parallelepiped.

[0009] Preferably, the connection between the pull rod and the sealing plate is a rotational connection, and the outer surface of the sealing plate is in contact with the inner surface of the bearing tube, and the appearance structure of the sealing plate is a rectangular parallelepiped.

[0010] Preferably, the appearance and structural shape of the guide groove is spiral, and the matching mode between the guide groove and the first guide rod is clearance matching, and the connection mode between the first guide rod and the fixing plate is fixed connection.

[0011] Preferably, the swing mechanism includes a first support plate fixedly connected to the front side of the fixed plate, a second hole is arranged inside the first support plate, a push rod is arranged inside the second hole, a second support plate is arranged on the left side of the first support plate, a guide hole is arranged inside the second support plate, a second guide rod is arranged inside the guide hole, and a knocking plate is fixedly connected to the right end of the push rod.

[0012] Preferably, the appearance structure of the guide hole is wavy, and the matching mode between the guide hole and the second guide rod is clearance matching, and the connection mode between the second guide rod and the push rod is fixed connection.

[0013] Preferably, the push rod has an appearance structure of a cuboid, and the outer side surface of the push rod fits with the inner side surface of the second hole.

[0014] 1. The utility model proposes a low-energy sampling device for petroleum detection. By providing a rotating mechanism, a motor is started to drive the rotating mechanism to rotate, so that the sealing plate moves upward, and sampling is performed under the action of negative pressure. Compared with the prior art, the rising distance of the rotating mechanism after one rotation is large, so that the motor can rotate fewer times, thereby achieving the purpose of saving energy consumption.

[0015] 2. The utility model proposes a low-energy sampling device for oil detection. By providing a swing mechanism, when the rotating mechanism moves upward, it drives the swing structure to move upward, and then drives the swing mechanism to swing left and right, so that the supporting tube vibrates, so that the oil vibrates, and the bubbles contained in the oil are moved out of the interior of the oil under the vibration, thereby achieving the purpose of making the sampling more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the front cross-sectional structure of the support tube of the utility model;

[0018] Figure 3 It is a front cross-sectional structural schematic diagram of the fixing plate of the utility model;

[0019] Figure 4 For the utility model Figure 2Schematic diagram of the structure at A in the middle;

[0020] Figure 5 For the utility model Figure 3 Schematic diagram of the structure at point B in the middle.

[0021] In the figure: 1. supporting cylinder; 2. feeding port; 3. motor; 4. sealing plate; 5. rotating mechanism; 6. swinging mechanism; 501. rotating shaft; 502. rotating rod; 503. fixing plate; 504. first hole; 505. pulling rod; 506. first groove; 507. guide groove; 508. first guide rod; 601. first supporting plate; 602. second hole; 603. pushing rod; 604. second supporting plate; 605. guide hole; 606. second guide rod; 607. knocking plate. Specific implementation plan

[0022] 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.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a low-energy sampling device for petroleum detection, comprising a bearing tube 1, a feed port 2 connected to the lower part of the bearing tube 1, a motor 3 fixedly connected to the inner side of the upper part of the bearing tube 1, a sealing plate 4 arranged on the inner side of the lower part of the bearing tube 1, a rotating mechanism 5 arranged below the motor 3, and a swinging mechanism 6 arranged on the front side of the rotating mechanism 5;

[0024] The rotating mechanism 5 includes a rotating shaft 501 arranged at the output end of the motor 3, a rotating rod 502 at the lower end of the rotating shaft 501, a fixing plate 503 is arranged below the motor 3, a first hole 504 is arranged inside the fixing plate 503, a pull rod 505 is arranged inside the first hole 504, the appearance structure of the pull rod 505 is cylindrical, and the outer surface of the pull rod 505 is in contact with the inner surface of the first hole 504, so that the pull rod 505 can rotate inside the first hole 504, a first groove 506 is arranged in the middle of the pull rod 505, the depth of the first groove 506 is greater than the length of the rotating rod 502, and the appearance structure of the rotating rod 502 is a rectangular parallelepiped, so that the rotating rod 502 can drive the pull rod 505 to rotate, and the pull rod 505 A guide groove 507 is arranged inside the outer side, and the rotating rod 502 is nested on the inner side of the first groove 506. A first guide rod 508 is arranged on the inner side of the guide groove 507. The connection mode of the pull rod 505 and the sealing plate 4 is a rotating connection, and the outer surface of the sealing plate 4 is fitted with the inner surface of the supporting tube 1, and the appearance structure of the sealing plate 4 is a rectangular parallelepiped, so that the pull rod 505 will not drive the sealing plate 4 to rotate, and the appearance structure shape of the guide groove 507 is spiral, and the matching mode of the guide groove 507 and the first guide rod 508 is a clearance match, and the connection mode of the first guide rod 508 and the fixed plate 503 is a fixed connection, so that when the guide groove 507 rotates, it can be pushed down along the first guide rod 508 to drive the pull rod 505 to move upward.

[0025] The swing mechanism 6 includes a first support plate 601 fixedly connected to the front side of the fixed plate 503, a second hole 602 is arranged inside the first support plate 601, a push rod 603 is arranged inside the second hole 602, a second support plate 604 is arranged on the left side of the first support plate 601, a guide hole 605 is arranged inside the second support plate 604, a second guide rod 606 is arranged inside the guide hole 605, the appearance structure of the guide hole 605 is wavy, and the guide hole 605 and the second guide rod 606 are arranged on the inner side of the guide hole 605. The matching mode of the guide rod 606 is a clearance match, and the connection mode of the second guide rod 606 and the push rod 603 is a fixed connection, so that the second guide rod 606 can drive the push rod 603 to move left and right along the trajectory of the second guide rod 606, and the right end of the push rod 603 is fixedly connected with a knocking plate 607. The appearance structure of the push rod 603 is a rectangular parallelepiped, and the outer side surface of the push rod 603 fits with the inner side surface of the second hole 602, so that the push rod 603 will not move left and right when it moves left and right.

[0026] Put the feed port 2 into the petroleum, start the motor 3 to drive the rotating shaft 501 to rotate, so that the rotating rod 502 rotates, and then drives the pull rod 505 and the guide groove 507 to rotate, and under the push of the first guide rod 508, drives the pull rod 505 to move upward. Because the connection between the pull rod 505 and the sealing plate 4 is a rotating connection, and the outer surface of the sealing plate 4 is in contact with the inner surface of the supporting tube 1, and the appearance structure of the sealing plate 4 is a rectangular parallelepiped, the sealing plate 4 will not rotate but only move upward. After the sampling is completed, the motor 3 locks the rotating shaft 501, the rotating shaft 501 no longer rotates, and the sealing plate 4 will not move downward. Because the pitch of the guide groove 507 does not need to consider the self-locking situation, the pitch can be set to be very large, reducing the number of rotations of the motor 3, thereby achieving the purpose of saving energy.

[0027] When the sealing plate 4 moves upward, it drives the first support plate 601 to move upward, drives the guide hole 605 to move upward, causes the second guide rod 606 and the push rod 603 to swing left and right, drives the knocking plate 607 to swing, knocks the supporting tube 1, causes the supporting tube 1 to vibrate, and allows the bubbles contained inside the oil to vibrate and move out of the inside of the oil, thereby achieving the purpose of making the sampling more accurate.

[0028] 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.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-energy sampling device for petroleum detection, comprising a carrier tube (1), a feed port (2) connected to the lower part of the carrier tube (1), a motor (3) fixedly connected to the upper inner side of the carrier tube (1), and a sealing plate (4) arranged on the lower inner side of the carrier tube (1), characterized in that: A rotating mechanism (5) is provided below the motor (3), and a swinging mechanism (6) is provided on the front side of the rotating mechanism (5); The rotating mechanism (5) includes a rotating shaft (501) arranged at the output end of the motor (3), a rotating rod (502) at the lower end of the rotating shaft (501), a fixing plate (503) arranged below the motor (3), a first hole (504) arranged inside the fixing plate (503), a pull rod (505) arranged on the inner side of the first hole (504), a first groove (506) arranged in the middle of the pull rod (505), a guide groove (507) arranged on the outer side of the pull rod (505), the rotating rod (502) is nested in the inner side of the first groove (506), and a first guide rod (508) is arranged on the inner side of the guide groove (507).

2. A low-energy sampling device for petroleum detection according to claim 1, characterized in that: The pull rod (505) has a cylindrical appearance, and the outer surface of the pull rod (505) fits with the inner surface of the first hole (504).

3. A low-energy sampling device for petroleum detection according to claim 1, characterized in that: The depth of the first groove (506) is greater than the length of the rotating rod (502), and the rotating rod (502) has an appearance structure of a rectangular parallelepiped.

4. A low energy consumption sampling device for petroleum detection according to claim 1, characterized in that: The connection between the pull rod (505) and the sealing plate (4) is a rotational connection, and the outer surface of the sealing plate (4) is in contact with the inner surface of the supporting tube (1), and the appearance structure of the sealing plate (4) is a rectangular parallelepiped.

5. A low-energy sampling device for petroleum detection according to claim 1, characterized in that: The appearance and structural shape of the guide groove (507) is spiral, and the matching mode between the guide groove (507) and the first guide rod (508) is clearance matching, and the connection mode between the first guide rod (508) and the fixing plate (503) is fixed connection.

6. A low-energy sampling device for petroleum detection according to claim 1, characterized in that: The swing mechanism (6) comprises a first support plate (601) fixedly connected to the front side of the fixed plate (503); a second hole (602) is arranged inside the first support plate (601); a push rod (603) is arranged inside the second hole (602); a second support plate (604) is arranged on the left side of the first support plate (601); a guide hole (605) is arranged inside the second support plate (604); a second guide rod (606) is arranged inside the guide hole (605); and a knocking plate (607) is fixedly connected to the right end of the push rod (603).

7. A low-energy sampling device for petroleum detection according to claim 6, characterized in that: The appearance structure of the guide hole (605) is wavy, and the matching mode of the guide hole (605) and the second guide rod (606) is clearance matching, and the connection mode of the second guide rod (606) and the push rod (603) is fixed connection.

8. A low-energy sampling device for petroleum detection according to claim 6, characterized in that: The push rod (603) has a rectangular parallelepiped appearance, and the outer side surface of the push rod (603) fits the inner side surface of the second hole (602).

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