CN220119168U - Nitrogen replacement type finished oil extraction device - Google Patents
Nitrogen replacement type finished oil extraction device Download PDFInfo
- Publication number
- CN220119168U CN220119168U CN202320979356.9U CN202320979356U CN220119168U CN 220119168 U CN220119168 U CN 220119168U CN 202320979356 U CN202320979356 U CN 202320979356U CN 220119168 U CN220119168 U CN 220119168U
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- China
- Prior art keywords
- oil
- sleeve
- top cover
- pipe
- extraction device
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 27
- 238000000605 extraction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a nitrogen replacement type finished oil extraction device, which comprises an oil pumping mechanism for discharging finished oil in an oil pipe, wherein the oil pumping mechanism comprises a top cover and a sleeve, racks which enable central axes of the top cover and the sleeve to coincide are connected between the circumferences of the top cover and the sleeve, an oil discharging pipe which slides and displaces relatively along the axial direction of the sleeve is sleeved in the sleeve, and one end of the oil discharging pipe, which is close to the top cover, is provided with a gear meshed with the racks for transmission; one end of the oil drain pipe, which is close to the top cover, is connected with a first connector, and a second connector is arranged on the sleeve; the extraction device provided by the utility model adopts a closed oil discharge mode, and the gas in the injection pipeline is nitrogen, so that the oxygen content of the combustible gas is always zero, and the conditions of combustion and explosion are avoided.
Description
Technical Field
The utility model relates to the technical field of oil storage, in particular to a nitrogen replacement type finished oil extraction device.
Background
At present, oil in a finished oil pipeline is discharged by adopting an oil pump suction mode, during oil discharge, an oil pumping pipe is inserted into a prefabricated oil pumping hole, in the oil discharge process, along with the discharge of the oil in the pipeline, air fills the space for discharging the oil, and the oil pump suction device belongs to open operation, so that the volatilization of the finished oil and the oxygen in the air can generate combustible gas, and when the oxygen content of the combustible gas reaches an explosion limit range, combustion and explosion accidents can be caused due to static electricity or open fire, and the danger is extremely high.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to provide the nitrogen replacement type finished oil extraction device, a closed oil discharge mode is adopted, and the gas in the injection pipeline is nitrogen, so that the oxygen content of the combustible gas is always zero, and the conditions of combustion and explosion are avoided.
In order to solve the technical problems, the utility model provides the following technical scheme:
the nitrogen replacement type finished oil extraction device comprises an oil pumping mechanism for discharging finished oil in an oil pipe, wherein the oil pumping mechanism comprises a top cover and a sleeve, racks enabling central axes of the top cover and the sleeve to coincide are connected between the top cover and the circumference of the sleeve, an oil discharge pipe which slides and displaces relatively along the axial direction of the sleeve is sleeved in the sleeve, and a gear meshed with the racks is arranged at one end of the oil discharge pipe, which is close to the top cover;
one end of the oil drain pipe, which is close to the top cover, is connected with a first connector, and a second connector is arranged on the sleeve.
Furthermore, one end of the oil drain pipe, which is close to the top cover, is connected with a supporting rod which is in a T-shaped structure with the oil drain pipe, two ends of the supporting rod, which correspond to the racks, are sleeved on the racks through sliding sleeves, two end parts of the supporting rod are connected to a rotating shaft through guide rods, and two ends of the rotating shaft are connected with two gears which are respectively and correspondingly meshed with the two racks.
Furthermore, two racks are arranged, the two racks are symmetrically distributed on the axial direction of the top cover and the sleeve, and the end parts of the two racks are correspondingly and fixedly connected to the peripheral walls of the top cover and the sleeve.
Further, the second connector is communicated with the inside of the sleeve through a high-pressure short wire, and a ball valve is connected to the high-pressure short wire between the second connector and the sleeve;
the sleeve is also connected with a pressure gauge through a pipeline, a needle valve is connected to the pipeline between the sleeve and the pressure gauge, and the joint of the high-pressure short wire and the sleeve is sealed through a sealing ring.
Still further, still include the trompil mechanism that carries out trompil to oil pipe, trompil mechanism includes support and pneumatic cylinder, the support includes fixed plate and perpendicular connection fixed plate and extends two symmetrical optical axes that set up along the vertical direction, be equipped with the connecting plate along optical axis relative displacement on the optical axis through the bearing housing, the connecting plate passes through the backup pad and is connected with the pneumatic cylinder.
Furthermore, one end of the optical axis, which is far away from the fixed plate, is connected with a V-shaped chain plate which is matched with the outer periphery of the oil pipe, and two free ends of the V-shaped chain plate are fixedly connected with the outer peripheral wall of the oil pipe through bolts of the pin chain plate.
Further, the hydraulic cylinder is fixed on the upper end face of the supporting plate, a piston rod of the hydraulic cylinder penetrates through the supporting plate, and an open-pore ball valve is connected to the end portion of the piston rod through a seamless joint.
The technical scheme of the utility model has the following beneficial technical effects:
1. the utility model relates to a nitrogen replacement type finished oil extraction device, which adopts a closed nitrogen filling and pressurizing mode to discharge finished oil, wherein equipment is hermetically connected with a prefabricated oil drain hole during oil discharge, then an oil drain pipe is lowered to the lowest point of a pipeline, nitrogen is filled into the pipeline through an air inlet pipe, the nitrogen pressure is higher than Guan Nacheng product oil pressure, at the moment, the finished oil can flow into a formulated container through the oil drain pipe and an oil drain hose under the action of the nitrogen pressure, the whole process adopts a closed oil discharge mode, and the gas filled into the pipeline is nitrogen, so that the oxygen content of combustible gas is always zero, and the condition of combustion and explosion is avoided.
2. The nitrogen replacement type finished oil extraction device has the advantages of small size, high strength, light weight, simple installation, universality for all pipe diameters and high man-machine efficiency, and eliminates the hidden trouble of easy combustion and explosion in the oil discharge operation process of the finished oil pipeline.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a nitrogen-substituted finished oil extraction apparatus according to the present utility model;
FIG. 2 is a schematic diagram of the pumping mechanism of the nitrogen-displaced finished oil extraction device of the present utility model;
FIG. 3 is a schematic diagram of an opening mechanism of a nitrogen-substituted finished oil extraction device according to the present utility model;
FIG. 4 is a schematic view of a bracket of an opening mechanism of a nitrogen-substituted product oil extraction device according to the present utility model.
In the figure:
100. an oil pipe; 1. a top cover; 2. a sleeve; 3. a rack; 4. an oil drain pipe; 5. a rotating shaft; 6. a support rod; 7. a guide rod; 8. a sliding sleeve; 9. a second joint; 10. a ball valve; 11. a pressure gauge; 12. a needle valve; 13. a gear; 14. a first joint; 15. a bracket; 16. a connecting plate; 17. a support plate; 18. a hydraulic cylinder; 19. opening a ball valve; 20. v-shaped chain plates; 21. a pin link plate; 22. a fixing plate; 23. an optical axis.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The nitrogen-substituted finished oil extracting apparatus of the present embodiment, as shown in fig. 1 and 3, includes an opening mechanism for punching holes in the oil pipe 100 and a pumping mechanism for discharging the finished oil from the oil pipe 100.
Referring to fig. 4, the hole opening mechanism includes a support 15 and a hydraulic cylinder 18, the support 15 includes a fixing plate 22 and two symmetrical optical axes 23 vertically connected with the fixing plate 22 and extending in a vertical direction, the optical axes 23 are provided with a connecting plate 16 relatively displaced along the optical axes 23 through a bearing sleeve, the connecting plate 16 is connected with the hydraulic cylinder 18 through a supporting plate 17, one end of the optical axes 23 far away from the fixing plate 22 is connected with a V-shaped chain plate 20 adapted to the outer periphery of the oil pipe 100, two free ends of the V-shaped chain plate 20 are fixedly connected with the outer periphery of the oil pipe 100 through a bolt of a pin chain plate 21, the hydraulic cylinder 18 is fixed on the upper end face of the supporting plate 17, a piston rod of the hydraulic cylinder 18 is arranged through the supporting plate 17, and the end part of the piston rod is connected with a hole opening ball valve 19 through a seamless joint, wherein the V-shaped chain plate 20 is a chain plate structure formed by connecting a sleeve, a movable plate with a hexagonal screw and a hexagonal nut on a hanger, and a plurality of chain plates are sequentially connected to form a chain structure so as to be matched with the outer periphery of the oil pipe.
Before tapping, the V-shaped chain plate 20 is fixed on the peripheral wall of the oil pipe 100 through the pin chain plate 21, wherein the pin chain plate is sequentially fixed with the outer wall of the oil pipe, the V-shaped chain plate is sequentially fixed with the pin chain plate through an outer hexagonal nut and an outer hexagonal screw, two optical axes 23 of the support are fixed with the V-shaped chain plate, one end far away from the V-shaped chain plate is connected to a fixing plate 22, the connecting plate is driven to displace on the optical axes through a bearing sleeve to drive a supporting plate fixed with the connecting plate to displace along with the connecting plate, a hydraulic cylinder fixed on the supporting plate can adjust the height of the hydraulic cylinder above the oil pipe according to the measuring range and the wall thickness of the oil pipe, the hydraulic cylinder is started, a drill bit at the end part of a piston rod of the hydraulic cylinder is used for drilling holes on the wall of the oil pipe under the action of a tapping ball valve, and the tapping mechanism can be suitable for tapping holes of the oil pipes with different wall thicknesses according to the requirement of different drilling diameters.
In combination with fig. 2, the oil pumping mechanism comprises a top cover 1 and a sleeve 2, racks 3 which enable central axes of the top cover 1 and the sleeve 2 to coincide are connected between the circumferences of the top cover 1 and the sleeve 2, two racks 3 are arranged on the two racks 3, the two racks 3 are symmetrically distributed on the axial directions of the top cover 1 and the sleeve 2, the end parts of the two racks 3 are correspondingly and fixedly connected to the peripheral walls of the top cover 1 and the sleeve 2, the two racks 3 are connected with the top cover and the sleeve into an integral structure, so that the top cover is perpendicular to the axial arrangement of an oil pipe, the central axes of the top cover and the sleeve are enabled to be kept to coincide, and the bottom of the sleeve is fixed with the side wall of the oil pipe in a relative sealing manner.
The sleeve 2 is sleeved with an oil discharge pipe 4 which is axially and relatively slidably displaced along the sleeve 2, the oil discharge pipe 4 penetrates through the sleeve and extends towards the inside of the oil pipe, one end, close to the top cover 1, of the oil discharge pipe is provided with a gear 13 which is in meshed transmission with the rack 3, in particular, one end, close to the top cover 1, of the oil discharge pipe 4 is connected with a supporting rod 6 which is in a T-shaped structure with the oil discharge pipe 4, the positions, corresponding to the racks 3, of the two ends of the supporting rod 6 are sleeved on the rack 3 through sliding sleeves 8, the ends of the two ends of the supporting rod 6 are connected onto a rotating shaft 5 through guide rods 7, the two ends of the rotating shaft 5 are connected with two gears 13 which are respectively and correspondingly meshed with the two racks 3, the gears are divided into a driving gear and a driven gear, a crank handle is connected to a rotating shaft at one end of the driving gear, the crank handle is fixed on the rotating shaft through a crank support bolt, the crank handle is rocked to drive the rotating shaft, the relatively fixed gear on the rotating shaft is enabled to move in meshed transmission along the rack, the gear which is relatively fixedly connected with the oil discharge pipe in the direction of the sliding sleeve to move along the rack direction, and the height of the oil discharge pipe on one side in the direction of the oil pipe is adjusted inside the sleeve.
The sleeve is fixedly connected to the through hole formed in the perforating mechanism in a sealing mode, the outer periphery of the sleeve is welded with the through hole in the oil pipe, a gap inside the sleeve is communicated with the inside of the oil pipe through the through hole, the corresponding connection part of the oil pipe and the sleeve is sealed and displaced, the fact that finished oil in the oil pipe is discharged out of the oil pipe is avoided, meanwhile, nitrogen leakage is avoided, and the oil pipe is relatively displaced in the through hole along the sleeve under the action of the oil pumping mechanism, so that the position of the oil pipe in the oil pipe pipeline is adjusted.
The one end that oil drain pipe 4 is close to top cap 1 is connected with connects first 14, be equipped with on sleeve 2 and connect second 9, connect second 9 through pipeline and the inside intercommunication of sleeve 2, be connected with ball valve 10 on the pipeline between second 9 and the sleeve 2, sleeve 2 still is connected with manometer 11 through the pipeline, be connected with needle valve 12 on the pipeline between sleeve 2 and the manometer 11, connect second and be connected with the high-pressure short wire on the pipeline of sleeve intercommunication, also be equipped with the high-pressure short wire on the pipeline of manometer and sleeve intercommunication to guarantee the security of pumping in-process, connect first and be connected with the oil container through the hose, connect second and the trachea connection that the nitrogen gas filled the pipeline.
When the oil is discharged, the sleeve of the oil pumping mechanism is in airtight connection with the oil discharge hole prefabricated by the hole opening mechanism, then the oil discharge pipe is moved to the bottom of the oil pipe pipeline in the oil pipe under the meshing transmission of the gear and the rack through the oil pumping mechanism, the air inlet pipe filled with nitrogen is connected with the joint II, nitrogen is filled into the oil pipe pipeline along the interior of the sleeve through the joint II, so that the nitrogen pressure is higher than the pressure of finished oil in the oil pipe, the finished oil in the pipeline can flow into a formulated container through the oil discharge pipe and the joint once the oil discharge hose is in the action of the nitrogen pressure, the airtight oil discharge mode is adopted in the whole process, and the gas in the injected pipeline is nitrogen, so that the oxygen content of the combustible gas is always zero, and the condition of combustion and explosion is completely eradicated.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The nitrogen replacement type finished oil extraction device is characterized by comprising an oil pumping mechanism for discharging finished oil in an oil pipe (100), wherein the oil pumping mechanism comprises a top cover (1) and a sleeve (2), a rack (3) enabling central axes of the top cover (1) and the sleeve (2) to coincide is connected between the top cover (1) and the sleeve (2) in the circumferential direction, an oil discharging pipe (4) capable of axially and relatively sliding and displacing along the sleeve (2) is sleeved in the sleeve (2), and a gear (13) meshed with the rack (3) is arranged at one end, close to the top cover (1), of the oil discharging pipe (4);
one end of the oil drain pipe (4) close to the top cover (1) is connected with a first connector (14), and a second connector (9) is arranged on the sleeve (2).
2. The nitrogen replacement type finished oil extraction device according to claim 1, wherein one end of the oil drain pipe (4) close to the top cover (1) is connected with a support rod (6) which is of a T-shaped structure with the oil drain pipe (4), two ends of the support rod (6) are sleeved on the rack (3) through sliding sleeves (8) corresponding to the racks (3), two end parts of the support rod (6) are connected onto a rotating shaft (5) through guide rods (7), and two ends of the rotating shaft (5) are connected with two gears (13) which are respectively meshed with the two racks (3) correspondingly.
3. The nitrogen replacement type finished oil extraction device according to claim 1, wherein two racks (3) are arranged, the two racks (3) are symmetrically distributed on the axial direction of the top cover (1) and the sleeve (2), and the ends of the two racks (3) are correspondingly and fixedly connected to the outer peripheral walls of the top cover (1) and the sleeve (2).
4. The nitrogen replacement type finished oil extraction device according to claim 1, wherein the second joint (9) is communicated with the interior of the sleeve (2) through a pipeline, and a ball valve (10) is connected to the pipeline between the second joint (9) and the sleeve (2);
the sleeve (2) is also connected with a pressure gauge (11) through a pipeline, and a needle valve (12) is connected to the pipeline between the sleeve (2) and the pressure gauge (11).
5. The nitrogen replacement type finished oil extraction device according to claim 1, further comprising a tapping mechanism for tapping the oil pipe (100), wherein the tapping mechanism comprises a bracket (15) and a hydraulic cylinder (18), the bracket (15) comprises a fixed plate (22) and two symmetrical optical axes (23) which are vertically connected with the fixed plate (22) and extend in the vertical direction, the optical axes (23) are provided with connecting plates (16) which are relatively displaced along the optical axes (23) through bearing sleeves, and the connecting plates (16) are connected with the hydraulic cylinder (18) through supporting plates (17).
6. The nitrogen replacement type finished oil extraction device according to claim 5, wherein one end of the optical axis (23) far away from the fixed plate (22) is connected with a V-shaped chain plate (20) which is matched with the outer periphery of the oil pipe (100), and two free ends of the V-shaped chain plate (20) are fixedly connected with the outer periphery wall of the oil pipe (100) through bolt bolts of the pin chain plate (21).
7. The nitrogen gas replacement type finished oil extraction device according to claim 5, wherein the hydraulic cylinder (18) is fixed on the upper end face of the supporting plate (17), a piston rod of the hydraulic cylinder (18) passes through the supporting plate (17) to be arranged, and an open-pore ball valve (19) is connected to the end portion of the piston rod through a seamless joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320979356.9U CN220119168U (en) | 2023-04-26 | 2023-04-26 | Nitrogen replacement type finished oil extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320979356.9U CN220119168U (en) | 2023-04-26 | 2023-04-26 | Nitrogen replacement type finished oil extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119168U true CN220119168U (en) | 2023-12-01 |
Family
ID=88913154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320979356.9U Active CN220119168U (en) | 2023-04-26 | 2023-04-26 | Nitrogen replacement type finished oil extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119168U (en) |
-
2023
- 2023-04-26 CN CN202320979356.9U patent/CN220119168U/en active Active
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