CN216082143U

CN216082143U - Crude oil sampler capable of positioning and sampling

Info

Publication number: CN216082143U
Application number: CN202121748449.8U
Authority: CN
Inventors: 高青; 宋超; 丁陈玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-18
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a crude oil sampler capable of positioning and sampling, which belongs to the technical field of crude oil sampling devices and comprises a fixed rod, wherein a roller is rotatably sleeved on the fixed rod, lifting ropes are wound in a rope groove, the bottom ends of the two lifting ropes are commonly connected with a pull rope, the upper ends of the two lifting ropes are fixedly connected with fixed blocks, one side ends, far away from the two fixed blocks, of the two fixed blocks are respectively connected with a pull plate, a sampling pipe is commonly connected between the bottoms of the two pull plates, the top end of the sampling pipe is provided with a first sealing plate, the inner cavity of the sampling pipe is provided with a sealing mechanism, the sampling pipe is provided with a first oil inlet and a second oil inlet, the bottom end of the sampling pipe is provided with an oil storage hopper, the bottom end of the oil storage hopper is provided with a balancing weight, and by arranging the fixed rod, the roller, a handle, the lifting ropes, the pull rope, the pull plate, the fixed blocks, the sampling pipe, the oil storage hopper and the sealing mechanism, the sampling tube location sample of being convenient for improves sampling efficiency.

Description

Crude oil sampler capable of positioning and sampling

Technical Field

The utility model relates to the technical field of crude oil sampling devices, in particular to a crude oil sampler capable of positioning and sampling.

Background

Crude oil is unprocessed oil, the crude oil generally extracted from an oil well is stored in an oil storage tank, in order to obtain accurate oil quantity, a sampler is needed to be used for extracting the crude oil in the oil storage tank and testing the water content in the oil storage tank in the later period, therefore, the accuracy of the extracted oil sample directly influences the accuracy of the final crude oil metering result, most of the traditional samplers are single-rope samplers, which are inconvenient for positioning and sampling, when the sampler enters the oil storage tank in a sealing state, the rope is manually pulled to pull out a plug, so that the crude oil enters the sampler, but the viscosity of the crude oil is large, the sampler is also large in upward buoyancy in the crude oil, when the sampler is moved to pull out the plug, the position of the sampler is easy to generate deviation in the vertical direction, thereby the extracted oil sample inspection has errors, the sampling efficiency is influenced, and in order to facilitate positioning and sampling, the sampling efficiency is improved, and therefore, a crude oil sampler capable of positioning and sampling is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a crude oil sampler capable of positioning sampling, so as to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a crude oil sampler capable of positioning and sampling comprises a fixed rod, wherein a roller is rotatably sleeved on the fixed rod, a J-shaped handle is fixedly installed at the upper right end of the roller, two symmetrical rope grooves are formed in the roller, lifting ropes are wound in the rope grooves, the bottom ends of the two lifting ropes are jointly connected with a pull rope, the upper ends of the two lifting ropes are fixedly connected with fixed blocks, one side ends, far away from the two fixed blocks, of the two fixed blocks are respectively connected with a pull plate, a sampling tube is jointly connected between the bottoms of the two pull plates, a first sealing plate is attached to the upper portion of the top end of the sampling tube, the top end of the first sealing plate is connected with the pull rope through a fixing ring, a sealing mechanism is arranged in an inner cavity of the sampling tube, first oil inlets are formed in the lower ends of the left side and the right side of the sampling tube, and a second oil inlet is formed in the middle of the bottom end of the inner cavity of the sampling tube, the sampling tube bottom installation is equipped with the oil storage fill, the bottom of oil storage fill is equipped with the balancing weight.

Further, sealing mechanism is including being located the movable rod in the sampling tube inner chamber, the top of movable rod slides and runs through the sampling tube and be connected with first closing plate, the bottom of movable rod is connected with the second closing plate, both ends are corresponding and with the laminating of sampling tube inner wall with two first oil inlets respectively about the second closing plate, the movable sleeve is equipped with reset spring on the movable rod.

Further, the length of the second sealing plate is greater than that of the first oil inlet, the second sealing plate is in an inverted U shape, the second sealing plate is in sliding connection with the sampling tube, the second sealing plate is movably connected with the movable rod through a connecting piece, and the upper end and the lower end of the reset spring are respectively movably connected with the sampling tube and the second sealing plate through connecting pieces.

Furthermore, two mutually opposite clamping blocks are fixedly installed at the bottom end of the inner cavity of the sampling tube, the two clamping blocks are respectively clamped at the left end and the right end of the bottom of the second sealing plate, and clamping grooves matched with the clamping blocks are formed in the bottom end of the second sealing plate.

Further, the inner diameter length of the upper end of the oil storage bucket is the same as the outer diameter length of the sampling tube, the inner wall of the oil storage bucket is provided with internal threads, and the sampling tube is provided with external threads matched with the internal threads.

Furthermore, the upper end and the lower end of the pulling plate are respectively movably connected with the fixing block and the sampling tube through connecting pieces.

Further, the surface of the fixed rod is sleeved with a rubber sleeve, the rubber sleeve is located at the left end of the roller, and the rubber sleeve is movably connected with the fixed rod through an adhesive.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the fixed rod, the roller, the handle, the lifting rope, the pulling plate, the fixed block, the sampling tube, the oil storage bucket and the sealing mechanism, the roller can be driven to rotate forward by rotating the handle forward, so that the lifting rope in the rope groove is driven to move downwards slowly, the fixed block, the pulling plate and the sampling tube can be driven to move downwards simultaneously, the balance of the sampling tube is improved by arranging the two lifting ropes, the stability of the sampling tube is improved, the sampling tube is convenient to position and sample, the sampling efficiency is improved, when the sampling tube enters the oil storage tank, the fixed ring and the first sealing plate can be driven to move upwards by pulling the lower ends of the two lifting ropes upwards simultaneously, the second sealing plate and the movable rod are driven to slide upwards, wherein the reset spring is compressed, the first oil inlet can be opened when the second sealing plate slides upwards, crude oil can enter the sampling tube through the first oil inlet and then enter the oil storage bucket through the second oil inlet, through loosening the stay cord, thereby because reset spring's elastic action can drive the quick reset of second closing plate and seal first oil inlet, set up the balancing weight through the bottom at the oil storage fill, be favorable to increasing the whole weight of sampling tube, gravity through the sampling tube is downward, be convenient for reduce ascending buoyancy of sampling tube in crude oil, be favorable to further improving the accuracy nature of sampling tube location, thereby further make things convenient for the sampling tube location to take a sample, improve sampling efficiency.

2. The inner wall of the oil storage bucket is provided with the internal thread, so that the oil storage bucket is convenient to detach or install, and the clamping groove of the clamping block and the bottom end of the second sealing plate is clamped through the clamping block, so that the fixation of the second sealing plate is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of an oil storage hopper and a counterweight according to the present invention;

FIG. 3 is an exploded perspective view of a second sealing plate and a clamping block according to the present invention;

in the figure: 1. fixing the rod; 2. a drum; 3. a handle; 4. rope grooves; 5. a lifting rope; 6. pulling a rope; 7. a fixed block; 8. pulling a plate; 9. a sampling tube; 10. a first sealing plate; 11. a sealing mechanism; 101. a movable rod; 102. a second sealing plate; 103. a return spring; 12. a first oil inlet; 13. a second oil inlet; 14. an oil storage hopper; 15. a balancing weight; 16. a clamping block; 17. a card slot; 18. an internal thread; 19. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a crude oil sampler capable of positioning and sampling comprises a fixed rod 1, a roller 2 is rotatably sleeved on the fixed rod 1, a J-shaped handle 3 is fixedly installed at the upper right end of the roller 2, the roller 2 is convenient to rotate and use, two symmetrical rope grooves 4 are formed in the roller 2, a lifting rope 5 is wound in each rope groove 4, the lifting rope 5 is convenient to limit by arranging the rope grooves 4, the lifting rope 5 is prevented from shifting during use, the use effect of the device is improved, the bottom ends of the two lifting ropes 5 are commonly connected with a pull rope 6, the upper ends of the two lifting ropes 5 are fixedly connected with fixed blocks 7, one side ends, far away from the two fixed blocks 7, of the two pull plates 8 are both connected with a sampling tube 9, and the left and right ends of the top of the sampling tube 9 are respectively connected with the two lifting ropes 5 by arranging the fixed blocks 7 and the pull plates 8, the combined action of the two lifting ropes 5 is favorable for improving the balance of the sampling tube 9, thereby improving the stability of the sampling tube 9 when moving, a first sealing plate 10 is attached above the top end of the sampling tube 9, the top end of the first sealing plate 10 is connected with the pull rope 6 through a fixing ring, the pull rope 6 is detachably connected with the fixing ring, a sealing mechanism 11 is arranged in the inner cavity of the sampling tube 9, the sealing connection between the sealing mechanism 11 and the sampling tube 9 is favorably improved by arranging the first sealing plate 10, the use effect of the sealing mechanism 11 is improved, the lower ends of the left side and the right side of the sampling tube 9 are respectively provided with a first oil inlet 12, the middle part of the bottom end of the inner cavity of the sampling tube 9 is provided with a second oil inlet 13, an oil storage bucket 14 is arranged at the bottom end of the sampling tube 9, a balancing weight 15 is arranged at the bottom end of the oil storage bucket 14, the balancing weight 15 is of a solid structure, and the weight 15 is enough to ensure that the sampling tube 9 keeps a vertically downward state, through setting up balancing weight 15, be favorable to improving the whole weight of sampling tube 9 to be favorable to reducing ascending buoyancy of sampling tube 9 in crude oil, improve the location accuracy nature of sampling tube 9, thereby be convenient for sampling tube 9 location sample.

Referring to fig. 1, the sealing mechanism 11 includes a movable rod 101 located in the inner cavity of the sampling tube 9, the top end of the movable rod 101 slidably penetrates through the sampling tube 9 and is connected to a first sealing plate 10, so as to facilitate the up-and-down movement of the movable rod 101, the bottom end of the movable rod 101 is connected to a second sealing plate 102, the left and right ends of the second sealing plate 102 respectively correspond to two first oil inlets 12 and are attached to the inner wall of the sampling tube 9, a return spring 103 is movably sleeved on the movable rod 101, the length of the second sealing plate 102 is greater than that of the first oil inlets 12, so as to facilitate the improvement of the sealing effect, the second sealing plate 102 is in an inverted U shape, the second sealing plate 102 is slidably connected to the sampling tube 9 so as to facilitate the up-and-down movement of the second sealing plate 102, the second sealing plate 102 is movably connected to the movable rod 101 through a connecting piece, the second sealing plate 102 is detachably connected to the movable rod 101, and the upper and lower ends of the return spring 103 are respectively movably connected to the sampling tube 9 and the second sealing plate 102 through a connecting piece, reset spring 103 can dismantle the connection, through setting up reset spring 103, is convenient for use movable rod 101 and second closing plate 102, and the upper and lower both ends of arm-tie 8 all pass through the connecting piece respectively with fixed block 7 and sampling tube 9 swing joint. The pulling plate 8, the fixing block 7 and the sampling tube 9 are detachably connected, so that the use efficiency of the device is improved.

Referring to fig. 2, the length of the inner diameter of the upper end of the oil storage bucket 14 is the same as the length of the outer diameter of the sampling tube 9, the inner wall of the oil storage bucket 14 is provided with an inner thread 18, the sampling tube 9 is provided with an outer thread matched with the inner thread 18, and the oil storage bucket 14 is conveniently detached and installed by the threaded connection of the inner thread 18 and the outer thread.

Example 2

The clamping groove 17 and the clamping block 16 are added on the basis of the embodiment 1, please refer to fig. 3, two clamping blocks 16 opposite to each other are fixedly installed at the bottom end of the inner cavity of the sampling tube 9, the two clamping blocks 16 are respectively clamped at the left end and the right end of the bottom of the second sealing plate 102, the clamping groove 17 matched with the clamping block 16 is formed in the bottom end of the second sealing plate 102, and the clamping of the clamping block 16 and the clamping groove 17 is beneficial to improving the stability of the second sealing plate 102, so that the sealing effect of the second sealing plate 102 on the first oil inlet 12 is improved.

Example 3

Increase rubber sleeve 19 on embodiment 1's basis, please refer to fig. 1, rubber sleeve 19 has been cup jointed on the surface of dead lever 1, and rubber sleeve 19 is located 2 left ends of cylinder, through setting up rubber sleeve 19, is convenient for use dead lever 1, improves the result of use of dead lever, and rubber sleeve 19 passes through viscose swing joint dead lever 1, and rubber sleeve 19 can dismantle the connection.

The working principle is as follows: when in use, a user grasps the fixed rod 1 by one hand and grasps the handle 3 by the other hand to rotate in the forward direction so as to drive the roller 2 to rotate in the forward direction, one end of the lifting rope 5 in the rope groove 4 can be driven to move downwards slowly by the forward rotation of the roller 2 so as to drive the fixed block 7, the pulling plate 8, the sampling tube 9, the oil storage hopper 14 and the balancing weight 15 to move downwards simultaneously, the balance of the sampling tube 9 is improved by the combined action of the two lifting ropes 5, so that the stability of the sampling tube 9 is improved, the integral weight of the sampling tube 9 is improved by the arrangement of the balancing weight 15, so that the buoyancy of the sampling tube 9 in crude oil can be reduced, the positioning accuracy of the sampling tube 9 is improved by the combined action of the two lifting ropes 5 and the balancing weight 15, the positioning sampling tube 9 is convenient, the sampling efficiency is improved, when the sampling tube 9 enters the oil storage tank, stopping the rotation of the handle 3, pulling the lower ends of the two lifting ropes 5 upwards at the same time, thereby driving the fixed ring and the first sealing plate 10 to move upwards at the same time, simultaneously driving the movable rod 101 and the second sealing plate 102 to slide upwards on the sampling tube 9, wherein the return spring 103 is compressed, when the second sealing plate 102 slides upwards, the first oil inlet 12 can be opened, crude oil can enter the sampling tube 9 through the first oil inlet 12 and then enter the oil storage bucket 14 through the second oil inlet 13, after the sampling is finished, the pull rope 6 is loosened slowly, the movable rod 101 and the second sealing plate 102 can be driven to reset rapidly through the elastic action of the return spring 103, the first oil inlet 12 is closed again through the second sealing plate 102, meanwhile, the clamping block 16 at the bottom end inside the sampling tube 9 is clamped with the clamping groove 17 at the bottom end of the second sealing plate 102, which is beneficial to improving the stability of the second sealing plate 102, the sampling tube 9 is taken out from the oil storage tank through the reverse rotation of the handle 3, the oil storage hopper 14 is taken down from the bottom end of the sampling pipe 9, and the oil sample in the oil storage hopper 14 is taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A crude oil sampler capable of positioning sampling comprises a fixing rod (1) and is characterized in that: the rotary drum (2) is rotatably sleeved on the fixed rod (1), a J-shaped handle (3) is fixedly installed at the upper right end of the rotary drum (2), two symmetrical rope grooves (4) are formed in the rotary drum (2), lifting ropes (5) are wound in the rope grooves (4), pull ropes (6) are jointly connected to the bottom ends of the two lifting ropes (5), fixed blocks (7) are fixedly connected to the upper ends of the two lifting ropes (5), pull plates (8) are connected to one side ends, away from the two fixed blocks (7), sampling tubes (9) are jointly connected between the bottoms of the two pull plates (8), first sealing plates (10) are attached to the upper ends of the top ends of the sampling tubes (9), the top ends of the first sealing plates (10) are connected with the pull ropes (6) through fixing rings, sealing mechanisms (11) are arranged in inner cavities of the sampling tubes (9), first oil inlets (12) are formed in the lower ends of the left side and the right side of the sampling tubes (9), a second oil inlet (13) is formed in the middle of the bottom end of the inner cavity of the sampling tube (9), an oil storage hopper (14) is installed at the bottom end of the sampling tube (9), and a balancing weight (15) is arranged at the bottom end of the oil storage hopper (14).

2. A positionable sampling crude oil sampler according to claim 1, wherein: sealing mechanism (11) are including being located movable rod (101) of sampling tube (9) inner chamber, the top of movable rod (101) slides and runs through sampling tube (9) and be connected with first closing plate (10), the bottom of movable rod (101) is connected with second closing plate (102), both ends are corresponding and with sampling tube (9) inner wall laminating with two first oil inlets (12) respectively about second closing plate (102), the activity cover is equipped with reset spring (103) on movable rod (101).

3. A positionable sampling crude oil sampler according to claim 2, wherein: the length of second closing plate (102) is greater than the length of first oil inlet (12), and second closing plate (102) become the U type of form of falling, second closing plate (102) and sampling tube (9) sliding connection, and second closing plate (102) pass through connecting piece and movable rod (101) swing joint, and reset spring (103) upper and lower both ends all pass through the connecting piece respectively with sampling tube (9) and second closing plate (102) swing joint.

4. A positionable sampling crude oil sampler according to claim 3, wherein: two mutually opposite clamping blocks (16) are fixedly installed at the bottom end of the inner cavity of the sampling tube (9), the two clamping blocks (16) are respectively clamped at the left end and the right end of the bottom of the second sealing plate (102), and a clamping groove (17) matched with the clamping blocks (16) is formed in the bottom end of the second sealing plate (102).

5. A positionable sampling crude oil sampler according to claim 1, wherein: the inner diameter length of the upper end of the oil storage hopper (14) is the same as the outer diameter length of the sampling tube (9), the inner wall of the oil storage hopper (14) is provided with an internal thread (18), and the sampling tube (9) is provided with an external thread matched with the internal thread (18).

6. A positionable sampling crude oil sampler according to claim 1, wherein: the upper end and the lower end of the pulling plate (8) are respectively movably connected with the fixing block (7) and the sampling tube (9) through connecting pieces.

7. A positionable sampling crude oil sampler according to claim 1, wherein: the surface of the fixed rod (1) is sleeved with a rubber sleeve (19), the rubber sleeve (19) is positioned at the left end of the roller (2), and the rubber sleeve (19) is movably connected with the fixed rod (1) through an adhesive.