CN211205853U

CN211205853U - Petroleum detection sampling device

Info

Publication number: CN211205853U
Application number: CN201921875423.2U
Authority: CN
Inventors: 张莲; 肖峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-07
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a petroleum detection sampling device, which comprises a base and a rolling frame, wherein the bottom of the base is fixedly connected with a weighting block, the top of the two sides of the base is fixedly connected with a U-shaped frame, the top of the base is uniformly provided with four placing grooves, the inner cavity of the placing grooves is fixedly provided with a sampler, the sampler comprises a sampling tube, the top end of the sampling tube extends to the top of the base, the surface of the sampling tube positioned at the top of the base is fixedly connected with a connecting seat, the two sides of the top of the connecting seat are fixedly connected with supporting blocks, the petroleum detection sampling device has simple and reasonable structure, is convenient for a user to operate, can sample petroleum at different depths of an oil tank, and the sample petroleum in the sampling tube is not mixed with petroleum at other positions during sampling, improves the accuracy of petroleum sampling, and is beneficial to the later, the practicality of the petroleum detection sampling device is improved.

Description

Petroleum detection sampling device

Technical Field

The utility model relates to an oil sampling technical field, concretely relates to oil detects sampling device.

Background

Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is classified into crude oil, natural gas liquids, natural coke oils, etc., but "petroleum" is still used as the definition of "crude oil" in a conventional manner. Petroleum is a viscous, dark brown liquid known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Is one of the main objects of geological exploration. The oil formation mechanism of petroleum has two theories of biological deposition and oil change and petrochemical oil, the former is widely accepted, and the petroleum is formed by the long evolution of organisms in ancient oceans or lakes, belongs to biological deposition and oil change and cannot be regenerated; the latter considers that oil is produced from the carbon in the earth's crust itself, is biologically unrelated and is renewable. Petroleum is used mainly as fuel and gasoline, and also as a raw material for many chemical industry products such as solutions, fertilizers, pesticides, and plastics.

Need use oil sampling device when detecting the oil in the oil tank, because oil storage is more in the oil tank, after long-term standing, the oil of the different degree of depth, its composition accounts for than different, but traditional oil detection sampling device is when using, once take a sample often can only take a sample to a certain fixed height, and when opening the top cap of sampling tube when taking a sample, the sample that the rise or the decline of sampling tube can wherein obtain can mix with the petroleum of other positions, and then reduced the accuracy that oil detection sampling device took a sample, inconvenient user's operation, the practicality of oil detection sampling device has been reduced.

Based on this, the utility model designs specifically be an oil detection sampling device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a petroleum detection sampling device to solve traditional petroleum detection sampling device who proposes in the above-mentioned background art when using, once take a sample often can only take a sample to a certain fixed height, and when opening the top cap of sampling tube when taking a sample, the sample that wherein has got can be mixed with the petroleum of other positions problem mutually in the rise or the decline of sampling tube.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

a petroleum detection sampling device comprises a base and a winding frame, wherein a weighting block is fixedly connected to the bottom of the base, U-shaped frames are fixedly connected to the tops of two sides of the base, four placing grooves are uniformly formed in the top of the base, and a sampler is fixedly mounted in an inner cavity of each placing groove;

the sampler comprises a sampling tube, the top end of the sampling tube extends to the top of the base, the surface of the sampling tube, which is positioned on the top of the base, is fixedly connected with a connecting seat, two sides of the top of the connecting seat are fixedly connected with supporting blocks, the top of each supporting block is fixedly connected with a top plate, the center of the top of each top plate is provided with a through hole, the top end of the connecting seat is provided with a sealing cover positioned between the two supporting blocks, and a spring is arranged between each top plate and the sealing cover;

the winding frame sets up directly over the base, both sides transversely rotate around the center department of winding frame inner chamber transversely rotates and is connected with first axis of rotation, inner chamber and is connected with the second axis of rotation, the first reel of fixed surface of first axis of rotation is connected with, the surface symmetry fixedly connected with of second axis of rotation is located the second reel directly over the sampler, the surface winding of first reel has one end and U type frame fixed connection's first haulage rope, and the surface winding of every second axis of rotation has one end and is located the sealed lid fixed connection's of cover second haulage rope under it, and the second haulage rope passes the through-hole, the right side fixed mounting of winding frame has actuating mechanism, actuating mechanism is used for driving first axis of rotation and the synchronous rotation of second axis of rotation.

Preferably, actuating mechanism includes the box, the right-hand member of first axis of rotation and second axis of rotation all runs through to box inner chamber and is connected with the box rotation, first axis of rotation and second axis of rotation are located the equal fixedly connected with band pulley in surface of box, and three band pulley passes through drive belt transmission and connects, the fixed surface that first axis of rotation is located box inner chamber is connected with the worm wheel, the vertical rotation of inner chamber of box is connected with the bull stick, the fixed surface of bull stick is connected with and worm wheel meshed's worm, the top of bull stick runs through to the top and the rotatory hand wheel of fixedly connected with of box.

Preferably, the center of the top of the U-shaped frame is fixedly connected with a first hanging ring, and the center of the top of the sealing cover is fixedly connected with a second hanging ring.

Preferably, the top of the sealing cover is provided with a second annular groove for placing the bottom end of the spring, and the bottom of the top plate is provided with a first annular groove for placing the top end of the spring.

Preferably, the bottom of the sealing cover is fixedly connected with a circular truncated cone, and an inclined opening matched with the circular truncated cone is formed in an opening at the top end of the sampling tube.

Preferably, the surface of the first traction rope is provided with scale marks, and the zero position of the scale marks on the first traction rope is arranged at the joint of the first traction rope and the U-shaped frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the arrangement of the winding frame, the first rotating shaft, the first reel, the second rotating shaft, the second reel, the first traction rope, the second traction rope and the driving mechanism to synchronously wind or unwind the first traction rope and the second traction rope, further synchronously descend the base and the sealing cover, the second traction rope can not pull the sealing cover, when the base falls to the appointed position, the second traction rope is manually pulled to drive the sealing cover to move upwards, a gap is left between the sealing cover and the sampling tube, the petroleum enters, the second traction rope is loosened after the sampling is finished, the spring is utilized to drive the sealing cover to move downwards to be attached to and sealed with the sampling tube, further the petroleum in the sampling tube which is sampled is prevented from being mixed with the petroleum in other positions, and the device can respectively sample the petroleum in four different depths in one-time sampling operation by arranging the four groups of samplers, the second reels and the second traction ropes, the sampling accuracy is high;

this oil detects sampling device simple structure is reasonable, and the person's of facilitating the use operation can take a sample to the oil of the different degree of depth of oil tank, and the sample oil in the sampling tube does not mix with the petroleum of other positions when taking a sample, has improved the accuracy of oil sample, is favorable to the detection in oil later stage, has improved oil and has detected sampling device's practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the base structure of the present invention;

FIG. 3 is a schematic top view of the winding frame and the driving mechanism of the present invention;

fig. 4 is a schematic front sectional view of a partial structure of the sampler of the present invention;

fig. 5 is an exploded perspective view of the sampler of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 101-placing groove, 2-weighting block, 3-U-shaped frame, 301-first lifting ring, 4-sampler, 41-sampling tube, 411-bevel joint, 42-connecting seat, 43-supporting block, 44-top plate, 441-through hole, 442-first annular groove, 45-sealing cover, 451-second lifting ring, 452-second annular groove, 453-round table, 46-spring, 5-winding frame, 6-first rotating shaft, 7-first winding drum, 8-second rotating shaft, 9-second winding drum, 10-first traction rope, 11-second traction rope, 12-driving mechanism, 121-box, 122-belt wheel, 123-worm wheel, 124-rotating rod, 125-worm, and 126-rotating hand wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a petroleum detection sampling device comprises a base 1 and a winding frame 5, wherein the bottom of the base 1 is fixedly connected with a weighting block 2, the tops of two sides of the base 1 are fixedly connected with a U-shaped frame 3, the center of the top of the U-shaped frame 3 is fixedly connected with a first hanging ring 301, four placing grooves 101 are uniformly formed in the top of the base 1, and a sampler 4 is fixedly arranged in the inner cavity of each placing groove 101;

the sampler 4 comprises a sampling tube 41, the top end of the sampling tube 41 extends to the top of the base 1, the surface of the sampling tube 41 positioned at the top of the base 1 is fixedly connected with a connecting seat 42, both sides of the top of the connecting seat 42 are fixedly connected with supporting blocks 43, the top of the supporting blocks 43 is fixedly connected with a top plate 44, the center of the top plate 44 is provided with a through hole 441, the top end of the connecting seat 42 is provided with a sealing cover 45 positioned between the two supporting blocks 43, wherein the center of the top of the sealing cover 45 is fixedly connected with a second hanging ring 451, the bottom of the sealing cover 45 is fixedly connected with a circular truncated cone 453, the top end opening of the sampling tube 41 is provided with a bevel 411 matched with the circular truncated cone 453, when the bottom of the sealing cover 45 is contacted with the sampling tube 41, the circular truncated cone 453 is inserted into the bevel, wherein, the top of the sealing cover 45 is provided with a second annular groove 452 for placing the bottom end of the spring 46, and the bottom of the top plate 44 is provided with a first annular groove 442 for placing the top end of the spring 46;

the winding frame 5 is arranged right above the base 1, the center of the inner cavity of the winding frame 5 is transversely and rotatably connected with a first rotating shaft 6, the front side and the rear side of the inner cavity are transversely and rotatably connected with second rotating shafts 8, the surface of the first rotating shaft 6 is fixedly connected with a first reel 7, the surface of the second rotating shaft 8 is symmetrically and fixedly connected with a second reel 9 positioned right above the sampler 4, the surface of the first reel 7 is wound with a first traction rope 10, one end of the first traction rope 10 is fixedly connected with the first hanging ring 301, the surface of the first traction rope 10 is provided with scale marks, the zero position of the scale marks on the first traction rope 10 is arranged at the connection part of the first traction rope 10 and the U-shaped frame 3, through the arrangement of the scale marks, a user can conveniently observe the real-time depth of the base 1, the accurate sampling of petroleum is facilitated, the surface of each second rotating shaft 8 is wound with a second traction rope 11, one end of which is fixedly, the second traction rope 11 penetrates through the through hole 441, a driving mechanism 12 is fixedly installed on the right side of the winding frame 5, the driving mechanism 12 is used for driving the first rotating shaft 6 and the second rotating shaft 8 to synchronously rotate, specifically, the driving mechanism 12 comprises a box body 121, the right ends of the first rotating shaft 6 and the second rotating shaft 8 both penetrate through the inner cavity of the box body 121 and are rotatably connected with the box body 121, belt wheels 122 are fixedly connected to the surfaces, located on the box body 121, of the first rotating shaft 6 and the second rotating shaft 8, three belt wheels 122 are connected through transmission of a transmission belt, a worm wheel 123 is fixedly connected to the surface, located on the inner cavity of the box body 121, of the first rotating shaft 6, a rotating rod 124 is vertically and rotatably connected with the inner cavity of the box body 121, a worm 125 meshed with the worm wheel 123 is fixedly connected to the surface of the rotating rod 124, the top end of the rotating rod 124 penetrates, rotatory hand wheel 126 passes through bull stick 124 and drives worm 125 and rotate, worm 125 drives worm wheel 123 and rotates, worm wheel 123 drives first axis of rotation 6 and rotates, and then utilize the cooperation of three band pulley 122 and drive belt, make two second axis of rotation 8 and first axis of rotation 6 synchronous rotation, and then make first axis of rotation 6 and second axis of rotation 8 carry out the rolling or unreel to first haulage rope 10 and second haulage rope 11, the diameter of first reel 7 and second reel 9 in the interim, make the speed that second haulage rope 11 and actuating mechanism 12 rolled or unreel the same, let base 1 when the whereabouts, sealed lid 45 can not pulling by second haulage rope 11.

One specific application of this embodiment is: when the device is used, a user holds the winding frame 5, places the base 1 at a sampling opening at the top of an oil tank, then rotates the rotating hand wheel 126, the rotating hand wheel 126 drives the worm 125 to rotate through the rotating rod 124, the worm 125 drives the worm wheel 123 to rotate, the worm wheel 123 drives the first rotating shaft 6 to rotate, and then the three belt wheels 122 are matched with the transmission belt, so that the two second rotating shafts 8 and the first rotating shaft 6 synchronously rotate, further the first rotating shaft 6 and the second rotating shaft 8 unreel the first traction rope 10 and the second traction rope 11, according to the scale marks on the surface of the first traction rope 10, when the device is placed at a first sampling position, the rotating hand wheel 126 stops rotating, the position of the base 1 is locked through the matching of the worm 125 and the worm wheel 123, then pulls one of the second traction ropes 11, so that the second traction rope 11 drives the sealing cover 45 at the bottom end to move upwards, and the sealing cover 45 drives the, a gap is formed between the sealing cover 45 and the sampling tube 41, so that the petroleum flows into the sampling tube 41, a sampling effect is achieved, after tens of seconds, the second traction rope 11 is loosened, the sealing cover 45 is driven by the elasticity of the spring 46 to move downwards to be attached to the sampling tube 41, and the petroleum is prevented from entering the sampling tube 41; then, sampling for the second time is carried out, the rotating hand wheel 126 is continuously rotated to drive the base 1 to move downwards, the sampling pipe 41 is moved to a second sampling position according to the scale marks on the first traction rope 10, sampling for the second time is carried out according to the sampling operation, and in the period, the sampling pipe 41 during sampling for the first time is covered by the sealing cover 45, so that the petroleum in the sampling pipe 41 which is sampled is not mixed with the petroleum in other positions, and meanwhile, the sampling pipe 41 which is sampled is not mixed with the petroleum in other positions when rising, so that the effect of accurate sampling is achieved; similarly, according to the above operation, the third and fourth sampling are performed, and finally, the hand wheel 126 is rotated in the reverse direction to lift the base 1 out of the oil tank, thereby completing the four sampling operations.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A petroleum detection sampling device which characterized in that: the sampler comprises a base (1) and a winding frame (5), wherein the bottom of the base (1) is fixedly connected with a weighting block (2), the tops of two sides of the base (1) are fixedly connected with U-shaped frames (3), four placing grooves (101) are uniformly formed in the top of the base (1), and a sampler (4) is fixedly arranged in an inner cavity of each placing groove (101);

the sampler (4) comprises a sampling tube (41), the top end of the sampling tube (41) extends to the top of the base (1), the surface of the sampling tube (41) positioned at the top of the base (1) is fixedly connected with a connecting seat (42), two sides of the top of the connecting seat (42) are fixedly connected with supporting blocks (43), the top of each supporting block (43) is fixedly connected with a top plate (44), the center of the top of each top plate (44) is provided with a through hole (441), the top end of the connecting seat (42) is provided with a sealing cover (45) positioned between the two supporting blocks (43), and a spring (46) is arranged between each top plate (44) and each sealing cover (45);

the winding frame (5) is arranged right above the base (1), the center of the inner cavity of the winding frame (5) is transversely rotatably connected with a first rotating shaft (6), the front side and the rear side of the inner cavity are transversely rotatably connected with second rotating shafts (8), the surface of the first rotating shaft (6) is fixedly connected with a first winding drum (7), the surface of the second rotating shaft (8) is symmetrically and fixedly connected with a second winding drum (9) which is positioned right above the sampler (4), the surface of the first winding drum (7) is wound with a first traction rope (10) with one end fixedly connected with the U-shaped frame (3), the surface of each second rotating shaft (8) is wound with a second traction rope (11) with one end fixedly connected with a sealing cover (45) which is positioned right below the second traction rope (11), the second traction rope (11) penetrates through a through hole (441), and a driving mechanism (12) is fixedly arranged on the right side of the winding frame (5), the driving mechanism (12) is used for driving the first rotating shaft (6) and the second rotating shaft (8) to synchronously rotate.

2. The oil detection sampling device according to claim 1, characterized in that: actuating mechanism (12) include box (121), the right-hand member of first axis of rotation (6) and second axis of rotation (8) all runs through to box (121) inner chamber and rotates with box (121) and is connected, the equal fixedly connected with band pulley (122) in surface that first axis of rotation (6) and second axis of rotation (8) are located box (121), and three band pulley (122) pass through drive belt transmission and connect, first axis of rotation (6) are located the fixed surface of box (121) inner chamber and are connected with worm wheel (123), the vertical rotation of inner chamber of box (121) is connected with bull stick (124), the fixed surface of bull stick (124) is connected with worm (125) with worm wheel (123) meshing, the top of bull stick (124) runs through to the top and the rotatory hand wheel of fixedly connected with (126) of box (121).

3. The oil detection sampling device according to claim 1, characterized in that: the center of the top of the U-shaped frame (3) is fixedly connected with a first hanging ring (301), and the center of the top of the sealing cover (45) is fixedly connected with a second hanging ring (451).

4. The oil detection sampling device according to claim 1, characterized in that: the top of the sealing cover (45) is provided with a second annular groove (452) for placing the bottom end of the spring (46), and the bottom of the top plate (44) is provided with a first annular groove (442) for placing the top end of the spring (46).

5. The oil detection sampling device according to claim 1, characterized in that: the bottom of the sealing cover (45) is fixedly connected with a round platform (453), and an opening at the top end of the sampling tube (41) is provided with an inclined opening (411) matched with the round platform (453).

6. The oil detection sampling device according to claim 1, characterized in that: the surface of the first traction rope (10) is provided with scale marks, and the zero position of the scale marks on the first traction rope (10) is arranged at the joint of the first traction rope (10) and the U-shaped frame (3).