CN113247459B

CN113247459B - Sample storage device for petroleum sampling

Info

Publication number: CN113247459B
Application number: CN202110539096.9A
Authority: CN
Inventors: 江海春
Original assignee: Yan'an Difeng Petroleum Engineering Technology Service Co ltd
Current assignee: Yan'an Difeng Petroleum Engineering Technology Service Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2023-02-21
Anticipated expiration: 2041-05-18
Also published as: CN113247459A

Abstract

The invention relates to the technical field of petroleum sampling, in particular to a sample storage device for petroleum sampling, which comprises a petroleum sample storage tank and a water pump, wherein a tank body sealing cover is arranged on the upper side of the petroleum sample storage tank, a rotating shaft is vertically connected to the lower side of the tank body sealing cover, placing frames are uniformly distributed on the outer side of the rotating shaft, sample test tubes are arranged in the placing frames, penetrating grooves are uniformly formed in the lower sides of the sample test tubes, and the water pump is fixedly arranged at the bottom end of the petroleum sample storage tank. The sample tube storage device is provided with the water pump and the spray head so as to reduce the storage temperature of the sample tube and delay the oxidation speed of the sample tube, so that the increase tendency of oil colloid can be reduced, the insertion rod and the second spring are arranged, the sample tube can be effectively prevented from shaking in the storage process, and the sample tube is prevented from being collided with the inner wall of the placing frame to cause damage, and the rotating shaft and the first sliding block are arranged so that a worker can conveniently take the sample tube.

Description

Sample storage device for petroleum sampling

Technical Field

The invention relates to the technical field of petroleum sampling, in particular to a sample storage device for petroleum sampling.

Background

Petroleum refers to a hydrocarbon mixture of gas, liquid and solid, has a natural product form, is called as "industrial blood", and is one of main objects of geological exploration, in the process of petroleum exploitation, a part of areas to be exploited needs to be sampled, so that a petroleum sample storage box is often used for storing a sample test tube to be detected, but the existing sample petroleum sample storage box is mostly arranged in a single box body during use, in the process of summer, the temperature in summer is higher, so that the evaporation amount of a petroleum sample is increased, the oxidation speed of the petroleum sample is further accelerated, the trend of increasing the colloid of the petroleum sample is easy to appear, the data of subsequent sample detection can be influenced, the detection process of the petroleum sample is influenced, the working efficiency of workers is influenced, in addition, in the use process of the existing sample petroleum sample storage box, the tube body of the sample test tube is relatively slender, the environment of the petroleum exploitation site is relatively complex, the sample test tube is likely to shake in the sample storage process, the outer side of the sample storage box is likely to collide with the sample storage box, and the sample storage box is likely to be cracked, and the sample storage tube is likely to be used; in addition, oil sampling operation is usually carried out in the field, and the terrain environment is abominable, when ground flatness is poor, makes inside test tube slope easily, produces the potential safety hazard that the oil toppled. To this end, we propose a sample storage device for oil sampling to solve the above problems.

Disclosure of Invention

The invention aims to provide a sample storage device for petroleum sampling, which aims to solve the problems that the internal temperature of the existing sample petroleum sample storage box is higher and certain potential safety hazard exists in use in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sample storage device for oil sampling, includes oil sample storage tank and water pump, the upside of oil sample storage tank is provided with the sealed lid of box, and the vertical axis of rotation that is connected with of downside of the sealed lid of box, the outside evenly distributed of axis of rotation has the frame of placing, and the inside of placing the frame all is provided with the sample test tube, it has evenly seted up the through groove to place the frame bottom, the bottom fixed mounting of oil sample storage tank has the water pump, and the output fixedly connected with raceway of water pump, the other end of raceway extends to the inner wall of oil sample storage tank, and the upside fixed mounting of raceway has the shower nozzle, the vertical section of shower nozzle sets up to the slope structure, the downside fixedly connected with radiating fin of oil sample storage tank, the bottom of oil sample storage tank is provided with annular slide rail, the symmetry slides in the annular slide rail and is provided with two supporting parts, and the bottom of two supporting parts all is provided with the hydraulic stem, two the hydraulic stem is independently controlled by two control buttons, the both sides of the sealed lid of box all are provided with ranging module, two ranging module's line is through the midpoint point of the sealed lid of box.

Preferably, the left and right sides on oil sample storage tank top has seted up the dead slot respectively, and the inner wall of dead slot all has transversely connected with first spring, the inside of dead slot is provided with the connecting block, and the inner of connecting block and the end fixed connection of first spring, the connecting groove has been seted up with the corresponding position of connecting block to the downside of the sealed lid of box.

Preferably, the central point of the lower side of the box sealing cover is connected with a rotating shaft through a bearing, the lower side of the rotating shaft is connected with a bearing plate through a bearing, the left end and the right end of the bearing plate are respectively fixedly connected with a first sliding block, and the inner wall of the petroleum sample storage box and the position corresponding to the first sliding block are provided with a strip-shaped sliding groove.

Preferably, the storage tank has been seted up respectively at both ends about the loading board is inside, and the inside of storage tank all is provided with the separation filter screen, the outside size of separation filter screen and the inboard size looks adaptation of storage tank.

Preferably, the rectangular channel has been seted up respectively at both ends about placing the frame upside, and the inside of rectangular channel all is provided with to insert and establishes the pole, insert and establish one side fixedly connected with cleaning brush that the pole is close to each other, and the outside of cleaning brush and the surface looks butt of sample test tube, the upper and lower both sides inner wall of rectangular channel all transverse connection has the second spring, and the other end of second spring with insert and establish pole fixed connection.

Preferably, the upside symmetric connection who places the frame has first butt joint piece, the outside and the corresponding position of first butt joint piece of sample test tube are connected with second butt joint piece, the slotted hole has been seted up respectively at both ends about placing the frame downside, and the inside of slotted hole all vertically is connected with the third spring, the inside of slotted hole is provided with the contact plate, and the upside of contact plate and the end fixed connection of third spring, the vertical section of contact plate sets up to L type structure.

Preferably, the left end and the right end of the lower side of the accommodating groove are fixedly connected with limit blocks respectively, and the inner walls of the limit blocks are in butt joint with the upper sides of the blocking filter screens.

Preferably, the upper side and the lower side of the inner end of the inserting rod are respectively and fixedly connected with a second sliding block, a sliding rail is arranged at the position, corresponding to the second sliding block, of the inner wall of the rectangular groove, and the inner wall of the sliding rail is in contact with the outer surface of the second sliding block.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the water pump and the spray nozzle are arranged, when the device is used, a worker can start the water pump to work through the switch button, so that the cooling liquid stored at the bottom end of the petroleum sample storage box can be sprayed into the petroleum sample storage box through the spray nozzle, the cooling liquid is contacted with the sample test tube stored in the petroleum sample storage box, the temperature of the sample test tube storage is reduced, and the recycling of the cooling liquid is realized, so that the environmental protection performance of the device in the use process is enhanced, the oxidation speed of the device can be delayed, the increase tendency of oil colloid can be reduced, the safety of the sample test tube in the storage process can be effectively ensured, the subsequent detection work can be smoothly carried out, and the reliability of the device in the use process is further improved;

through being provided with and inserting pole and second spring, in the use, can arrange the sample test tube in the inside of placing the frame in proper order, thereby make the outside and the cleaning brush looks butt of sample test tube, utilize the cleaning brush to realize spacing to the sample test tube, can effectively avoid the sample test tube to rock in the in-process of storage, thereby lead to its phenomenon that the inner wall with placing the frame collides the damage that appears, utilize the cleaning brush to realize the clearance to sample test tube outer wall simultaneously, can effectively guarantee the whole clean degree of sample test tube, thereby avoid the staff in the in-process of taking the sample test tube, the hand is stained with, and then guarantee the functionality in this device use;

through being provided with axis of rotation and first sliding block, open the in-process of the sealed lid of box at the staff, can drive the sample test tube synchronous motion that the sealed lid downside of box set up, thereby make the sample test tube take out from the inside of oil sample storage tank, staff's accessible rotates the axis of rotation afterwards, take out corresponding sample test tube from the inside of placing the frame, thereby the staff of can being convenient for is to the work of taking of sample test tube, and the multiunit places the setting of frame, can effectively realize the categorised of placing the sample test tube, thereby avoid the sample to obscure depositing the in-process, strengthen the practicality of this device.

Description of the 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic bottom view of the structure of the present invention;

FIG. 4 is a schematic top sectional view of the carrier plate and the receiving groove structure of the present invention;

FIG. 5 is a schematic top cross-sectional view of the first and second docking block configurations of the present invention;

FIG. 6 is an enlarged partial view of A of FIG. 1 in accordance with the present invention;

FIG. 7 is an enlarged partial view of B of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged partial view of C of FIG. 1 according to the present invention;

fig. 9 is a partially enlarged view of D in fig. 1 according to the present invention.

In the figure: 1. a petroleum sample storage tank; 2. a box body sealing cover; 3. a rotating shaft; 4. a carrier plate; 5. a first slider; 6. placing the frame; 7. a sample tube; 8. a water pump; 9. a water delivery pipe; 10. a spray head; 11. a heat dissipating fin; 12. a containing groove; 13. blocking the filter screen; 14. an empty groove; 15. a first spring; 16. connecting blocks; 17. a rectangular groove; 18. inserting the rod; 19. cleaning a brush; 20. a second spring; 21. a second slider; 22. a first butt-joint block; 23. a second butting block; 24. a third spring; 25. a contact plate.

The specific implementation mode is as follows:

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.

Referring to fig. 1-9, an embodiment of the present invention is shown: a sample storage device for petroleum sampling comprises a petroleum sample storage box 1 and a water pump 8, wherein a box sealing cover 2 is arranged on the upper side of the petroleum sample storage box 1, the lower side of the box sealing cover 2 is vertically connected with a rotating shaft 3, a plurality of placing frames 6 are uniformly distributed on the outer side of the rotating shaft 3, sample test tubes 7 are arranged in the placing frames 6, a plurality of groups of placing frames 6 are arranged, so that workers can insert the sample test tubes 7 in different areas into the placing frames, classified storage of the multiple sample test tubes 7 is realized, confusion of samples in the storage process can be avoided, the practicability of the device is enhanced, penetrating grooves are uniformly formed in the bottom end of each placing frame 6, the water pump 8 is fixedly arranged at the bottom end of the petroleum sample storage box 1, the output end of the water pump 8 is fixedly connected with a water conveying pipe 9, the other end of the water conveying pipe 9 extends to the inner wall of the petroleum sample storage box 1, a spray head 10 is fixedly arranged on the upper side of the water conveying pipe 9, the longitudinal section of the spray head 10 is arranged to be of an inclined structure, and heat dissipation fins 11 are fixedly connected with the lower side of the petroleum sample storage box 1;

further, according to fig. 1 and 7, empty grooves 14 have been respectively opened on the left and right sides of the top end of the petroleum sample storage tank 1, and the inner walls of the empty grooves 14 are all transversely connected with first springs 15, connecting blocks 16 are arranged inside the empty grooves 14, and the inner ends of the connecting blocks 16 are fixedly connected with the ends of the first springs 15, connecting grooves have been opened at positions corresponding to the connecting blocks 16 on the lower side of the tank sealing cover 2, in use, a worker can press the tank sealing cover 2 downward to make the tank sealing cover 2 contact with the connecting blocks 16 obliquely arranged, and further make the connecting blocks 16 stressed embedded inside the empty grooves 14, when the connecting blocks 16 contact with the connecting grooves formed inside the tank sealing cover 2, the connecting blocks 16 are clamped inside the connecting grooves through the elastic force of the first springs 15, so as to limit the tank sealing cover 2, so as to effectively guarantee the sealing effect of the tank sealing cover 2 in use, and further avoid the phenomenon that the petroleum sample storage tank 1 and the tank sealing cover 2 are separated, when the worker needs to take samples, the connecting blocks 16 can be squeezed by the worker, and the constraint on the tank sealing cover 2 is removed, and the test tube 7 of the petroleum sample storage tank 1 is taken out by the worker.

Further, as shown in the attached drawing 1, the center of the lower side of the box sealing cover 2 is connected with the rotating shaft 3 through a bearing, and the lower side of the rotating shaft 3 is connected with the bearing plate 4 through a bearing, the left and right ends of the bearing plate 4 are respectively and fixedly connected with the first sliding block 5, the inner wall of the oil sample storage box 1 and the position corresponding to the first sliding block 5 are provided with a bar-shaped chute, in the sampling process, a worker can hold the handle arranged at the top end of the box sealing cover 2, so that the bearing plate 4 arranged at the lower side of the box sealing cover 2 is stressed at the same time, the first sliding block 5 connected at the outer side of the bearing plate 4 can be contacted with the outer surface along the bar-shaped chute, and further the stability of the first sliding block 5 in the moving process can be ensured, the possibility of inclination of the first sliding block 5 can be avoided, and simultaneously, when the device is used, the worker can push the placement frame 6 through the pushing, so that the rotating shaft 3 connected with the placement frame 6 is stressed to rotate, and further the placement frame 6 can be rotated to the front of the worker, because the inner space of the oil sample storage box 1 is limited, so as to facilitate the taking work of the samples 7, thereby improving the flexibility of the device in the using process.

Further, according to fig. 1, fig. 4 and fig. 6 show, storage tank 12 has been seted up respectively at both ends about 4 inside of loading board, and storage tank 12's inside all is provided with separation filter screen 13, separation filter screen 13's outside size and storage tank 12's inboard size looks adaptation, when using, the staff can install separation filter screen 13 in storage tank 12's inside in proper order, can realize the separation to the cooling water impurity through separation filter screen 13's setting, so that follow-up staff is to the centralized processing of impurity.

Further, according to fig. 1, as shown in fig. 2 and fig. 8, rectangular groove 17 has been seted up respectively at both ends about placing frame 6 upside, and rectangular groove 17's inside all is provided with inserts and establishes pole 18, insert and establish one side fixedly connected with cleaning brush 19 that pole 18 is close to each other, and cleaning brush 19's the outside and the surface looks butt of sample test tube 7, rectangular groove 17's upper and lower both sides inner wall all transverse connection has second spring 20, and the other end of second spring 20 with insert and establish pole 18 fixed connection, when inserting sample test tube 7 to the inside of placing frame 6, the surface of sample test tube 7 can contact with cleaning brush 19, and then make the inside removal at rectangular groove 17 of pole 18 atress of inserting of connecting of cleaning brush 19 inner, the second spring 20 that insert and establish the connection of pole 18 upper and lower both ends simultaneously atress deformation this moment, utilize the elasticity of second spring 20, make cleaning brush 19 contact with the surface of sample test tube 7 all the time, thereby realize the clearance to the sample test tube 7 outside.

Further, as shown in fig. 1, 5, 8 and 9, the upper side of the placing frame 6 is symmetrically connected with a first butt block 22, the outer side of the sample tube 7 is connected with a second butt block 23 at a position corresponding to the first butt block 22, the left and right ends of the lower side of the placing frame 6 are respectively provided with a slot hole, the inner parts of the slot holes are vertically connected with a third spring 24, a contact plate 25 is arranged in each slot hole, the upper side of the contact plate 25 is fixedly connected with the end of the third spring 24, the longitudinal section of the contact plate 25 is of an L-shaped structure, when the sample tube 7 is completely inserted into the placing frame 6, a worker can rotate the sample tube 7, so that the second butt block 23 connected with the outer side of the sample tube 7 is simultaneously stressed, and when the sample tube 7 is rotated to a position corresponding to the first butt block 22 connected with the upper side of the placing frame 6, but stop rotating sample test tube 7, make the second butt joint piece 23 block of connecting in the sample test tube 7 outside in the inside of first butt joint piece 22, thereby realize spacing to sample test tube 7, when sample test tube 7 needs to be taken, the staff can extrude connecting block 16 once more, thereby make the axis of rotation 3 of the sealed 2 downside of box connection expose to the outside of oil sample storage tank 1, the staff can rotate sample test tube 7 once more this moment, make the second butt joint piece 23 of connecting in the sample test tube 7 outside misplace with the position of first butt joint piece 22, because the bottom of sample test tube 7 contacts with contact plate 25, and then make contact plate 25 take out sample test tube 7 from the inside of placing frame 6 through the elasticity of third spring 24, so that the staff takes sample test tube 7, in order to promote the convenience of staff's use.

Further, as shown in the accompanying

drawings

1 and 6, both ends difference fixedly connected with stopper about storage tank 12 downside, and the inner wall of stopper and separation filter screen 13's upside looks butt, when using, separation filter screen 13's downside can contact with the stopper, use the back for a long time, the staff can take out separation filter screen 13 from storage tank 12's inside, so that the staff in time changes the separation filter screen 13 that reaches life, the staff of being convenient for simultaneously clears up the impurity that separation filter screen 13 upside is detained, can effectively guarantee the holistic filter effect of separation filter screen 13, and further promote the reliability in the separation filter screen 13 use.

Further, as shown in fig. 1 and fig. 8, insert the upper and lower both sides difference fixedly connected with second sliding block 21 that establishes pole 18 the inner, the slide rail has been seted up with the corresponding position of second sliding block 21 to the inner wall of rectangular channel 17, and the inner wall of slide rail contacts with the surface of second sliding block 21, in the in-process of inserting sample test tube 7 in pulling out, the outside of sample test tube 7 must contact with cleaning brush 19, and then make the inner connection of cleaning brush 19 insert establish pole 18 atress simultaneously, insert in addition and establish the pole 18 about the second sliding block 21 that the both sides are connected and can follow the surface of slide rail and slide, can effectively guarantee the linear motion of cleaning brush 19, thereby can effectively guarantee its cleaning effect to sample test tube 7, promote the practicality in this device use.

Further, in a preferred embodiment of the present invention, the bottom of the petroleum sample storage tank 1 is provided with an annular slide rail, two support portions are symmetrically and slidably arranged in the annular slide rail, the bottom of each of the two support portions is provided with a hydraulic rod, the two hydraulic rods are independently controlled by two control buttons, two sides of the tank sealing cover 2 are provided with distance measuring modules, and a connecting line of the two distance measuring modules passes through a middle point of the tank sealing cover 2. During the use, when needs place oil sample storage tank 1 subaerial at the unevenness, through the position of the slip adjustment hydraulic stem of two supporting parts in annular slide rail, start two range finding modules, measure the distance between sealed lid 2 of box and the ground through two range finding modules, and according to two the height of two hydraulic stems is adjusted respectively to the poor adaptability ground of distance finding module and ground, thereby make this device adapt to different topography and make inside test tube remain the level all the time, thereby avoid the test tube to topple, improve the accuracy of security and oil sample.

The working principle is as follows: during the use, the staff can arrange this device in suitable position, immediately, staff's accessible extrusion connecting block 16, make connecting block 16 the inner first spring 15 of connecting atress simultaneously, and then make connecting block 16 embedded inside at dead slot 14, make connecting block 16 take out from the connecting slot that 2 inside setups of box sealed lid mutually, the handle that 2 tops of box sealed lid set up can be handed to the staff this moment, make the loading board 4 simultaneous atress of 2 downside settings of box sealed lid, the first sliding block 5 of 4 outside connections of loading board this moment can contact along the surface of bar spout, the staff can install separation filter screen 13 in the inside of storage tank 12 in proper order afterwards, make the downside of separation filter screen 13 and the upside looks butt of stopper, and then realize the installation work to separation filter screen 13.

Subsequently, the staff can pour into suitable volumetric coolant liquid into the inside of oil sample storage tank 1 into, make the coolant liquid receive gravity to flow to the downside of oil sample storage tank 1, the staff can insert the sample test tube 7 that needs the storage to the inside of placing frame 6 afterwards, thereby make the surface of sample test tube 7 and cleaning brush 19 contact, and then make the inside removal of pole 18 atress at rectangular channel 17 that inserts of connecting in cleaning brush 19 the inner, insert the second spring 20 that establishes the connection of the upper and lower both ends of pole 18 simultaneously atress deformation this moment, utilize the elasticity of second spring 20, make cleaning brush 19 contact with the surface of sample test tube 7 all the time, thereby realize the clearance to the sample test tube 7 outside, after inserting sample test tube 7 to placing frame 6 completely, the staff can rotate sample test tube 7, make the second butt joint piece 23 that the sample test tube 7 outside is connected simultaneously atress, rotate sample test tube 7 to when relative with the first butt joint piece 22 position of placing frame 6 upside connection, can stop rotating sample test tube 7, make the second butt joint piece 23 that the sample test tube 7 outside is connected realizes the inside butt joint piece 22 of second butt joint piece, thereby the sample test tube 7.

In-process carrying out the storage to sample test tube 7, staff's accessible shift knob opens the work of water pump 8, the coolant liquid can enter into the inside of raceway 9 this moment, and then carry the coolant liquid among the shower nozzle 10 that the upside of raceway 9 set up, utilize shower nozzle 10 to obtain spraying the inside of coolant liquid to oil sample storage tank 1, make the coolant liquid contact with the sample test tube 7 of the inside storage of oil sample storage tank 1, with the temperature that reduces sample test tube 7 and store, the coolant water that contacts with sample test tube 7 loops through the bottom that runs through groove and separation filter screen 13 that set up of frame 6 bottom and flow into oil sample storage tank 1 again, realize the cooling to the coolant water through the radiating fin 11 that oil sample storage tank 1 bottom set up, and realize the recycling to the coolant liquid simultaneously.

When the sample test tube 7 needs to be taken, the worker can squeeze the connecting block 16 again, so that the rotating shaft 3 connected to the lower side of the box sealing cover 2 is exposed to the outer side of the petroleum sample storage box 1, at this time, the worker can rotate the sample test tube 7 again, the position of the second butt block 23 connected to the outer side of the sample test tube 7 is staggered with the position of the first butt block 22, because the bottom end of the sample test tube 7 is in contact with the contact plate 25, the contact plate 25 draws the sample test tube 7 out of the placing frame 6 through the elastic force of the third spring 24, so that the worker can take the sample test tube 7 conveniently, meanwhile, in the using process, the worker can push the placing frame 6 to rotate the rotating shaft 3 connected with the placing frame 6 in a forced manner, so that the placing frame 6 can be rotated to the front of the worker, and the flexibility of the device in the using process is improved, and at this time, the above is the whole working principle of the invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sample storage device for oil sampling, includes oil sample storage tank (1) and water pump (8), its characterized in that: the device comprises a petroleum sample storage box (1), a box body sealing cover (2) is arranged on the upper side of the petroleum sample storage box (1), a rotating shaft (3) is vertically connected to the lower side of the box body sealing cover (2), placing frames (6) are uniformly distributed on the outer side of the rotating shaft (3), sample test tubes (7) are arranged inside the placing frames (6), a through groove is formed in the bottom end of each placing frame (6), a water pump (8) is fixedly installed at the bottom end of each petroleum sample storage box (1), a water conveying pipe (9) is fixedly connected to the output end of each water pump (8), the other end of each water conveying pipe (9) extends to the inner wall of each petroleum sample storage box (1), a spray head (10) is fixedly installed on the upper side of each water conveying pipe (9), a longitudinal section of each spray head (10) is arranged to be of an inclined structure, heat dissipation fins (11) are fixedly connected to the lower side of each petroleum sample storage box (1), an annular sliding rail is arranged at the bottom of each petroleum sample storage box (1), two supporting parts are symmetrically and hydraulic rods are arranged in a sliding mode, the bottoms of the two supporting parts are independently controlled by two control buttons, and distance measurement modules are arranged on the connecting lines of the two sealing covers (2);

rectangular grooves (17) are respectively formed in the left end and the right end of the upper side of the placing frame (6), inserting rods (18) are arranged in the rectangular grooves (17), a cleaning brush (19) is fixedly connected to one side, close to each other, of each inserting rod (18), the outer side of each cleaning brush (19) is abutted to the outer surface of the sample test tube (7), second springs (20) are transversely connected to the inner walls of the upper side and the lower side of each rectangular groove (17), and the other ends of the second springs (20) are fixedly connected with the inserting rods (18);

place the upside symmetric connection of frame (6) and have first butt joint piece (22), the outside of sample test tube (7) is connected with second butt joint piece (23) with the corresponding position of first butt joint piece (22), place the both ends of the left and right sides of frame (6) downside and seted up the slot hole respectively, and the inside of slot hole all vertically is connected with third spring (24), the inside of slot hole is provided with contact plate (25), and the end fixed connection of the upside of contact plate (25) and third spring (24), the vertical section of contact plate (25) sets up to L type structure.

2. The sample storage device for oil sampling according to claim 1, characterized in that: empty groove (14) have been seted up respectively to the left and right sides on oil sample storage tank (1) top, and the inner wall of empty groove (14) all transverse connection have first spring (15), the inside of empty groove (14) is provided with connecting block (16), and the end fixed connection of the inner of connecting block (16) and first spring (15), the connecting groove has been seted up with the corresponding position of connecting block (16) to the downside of the sealed lid of box (2).

3. The sample storage device for oil sampling according to claim 1, characterized in that: the utility model discloses a petroleum sample storage box, including box sealed lid (2), bearing board (4), the first sliding block of both ends difference fixedly connected with (5) about bearing board (4), the bar spout has all been seted up with the corresponding position of first sliding block (5) to the central point department of putting of box sealed lid (2) downside.

4. A sample storage device for oil sampling according to claim 3, characterized in that: storage tank (12) have been seted up respectively to both ends about loading board (4) inside, and the inside of storage tank (12) all is provided with separation filter screen (13), the outside size of separation filter screen (13) and the inboard size looks adaptation of storage tank (12).

5. The sample storage device for oil sampling according to claim 4, characterized in that: the left end and the right end of the lower side of the containing groove (12) are respectively and fixedly connected with a limiting block, and the inner wall of the limiting block is abutted against the upper side of the separation filter screen (13).

6. The sample storage device for oil sampling according to claim 5, characterized in that: the upper side and the lower side of the inner end of the inserting rod (18) are respectively and fixedly connected with a second sliding block (21), a sliding rail is arranged at the position, corresponding to the second sliding block (21), of the inner wall of the rectangular groove (17), and the inner wall of the sliding rail is in contact with the outer surface of the second sliding block (21).