CN111829608B - Automatic accurate metering device of crude oil storage tank dish storehouse - Google Patents
Automatic accurate metering device of crude oil storage tank dish storehouse Download PDFInfo
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- CN111829608B CN111829608B CN202010754079.2A CN202010754079A CN111829608B CN 111829608 B CN111829608 B CN 111829608B CN 202010754079 A CN202010754079 A CN 202010754079A CN 111829608 B CN111829608 B CN 111829608B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
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Abstract
The invention discloses an automatic accurate metering device for a crude oil storage tank plate warehouse, which comprises a crude oil storage tank body, wherein a sealing cover is arranged on the crude oil storage tank body, a sealing plate is arranged below the sealing cover, a feeding pipeline penetrating through the sealing plate is arranged on the sealing cover, a discharging pipeline is connected to one side of the crude oil storage tank body, a crude oil metering device is fixedly arranged below the sealing plate, a heating cavity is arranged at the bottom of the crude oil storage tank body, the bottom heating device comprises a fixed base, an electric heating bottom plate is arranged at the bottom of the inner cavity, a water storage tank is arranged on the electric heating bottom plate, a water pump is arranged in the water storage tank, the output end of the water pump is connected with a conveying pipeline: such device simple structure, convenient to use can be according to the water level real-time detection of crude oil in real time, and can carry out appropriate heating to the crude oil storage tank body when the jar phenomenon is congealed, and the crude oil storage tank body keeps warm effectually.
Description
Technical Field
The invention relates to the technical field of crude oil storage tank metering, in particular to an automatic and accurate metering device for a crude oil storage tank inventory.
Background
The storage tank engineering is an indispensable and important infrastructure in the industries of petroleum, chemical industry, grain and oil, food, fire control, traffic, metallurgy, national defense and the like, a large and small steel storage tank cannot be opened in economic life, and the steel storage tank plays an important role in national economic development and has no substitutability. With the continuous development of the storage tank industry, more and more industries and enterprises use the storage tank, more and more enterprises enter the storage tank industry, the steel storage tank is special equipment for storing various liquid raw materials and finished products, the steel storage tank cannot be normally produced without the storage tank for many enterprises, and particularly, the storage tank with various capacities and types cannot be separated from national strategic material storage. Oil storage facilities in China mostly take overground storage tanks as the main parts, and metal structures are mostly used.
The detection of the liquid level, the boundary level and the layering water content in the crude oil storage tank of the oil field and the accurate measurement of the oil quantity are a great difficult problem which troubles production, measurement and management personnel at present, and especially when an oil-water transition zone exists in the tank, the detection and the determination of the oil-water interface position in the storage tank are difficult. The crude oil storage tank mainly depends on manual dipstick, a float type liquid level instrument with single function and the like, the single function of the crude oil storage tank can not measure parameters such as boundary level, layered water content and the like of an oil water belt, the existing crude oil storage tank generally only adopts a metal structure and has poor heat insulation, safety accidents such as 'condensing tank' and the like can be caused when the temperature of crude oil in the tank is lower than a wax precipitation point, and the existing crude oil storage tank is lack of heating equipment.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an automatic and accurate metering device for a crude oil storage tank inventory, which aims to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
an automatic accurate metering device for a crude oil storage tank plate warehouse comprises a crude oil storage tank body, wherein a sealing cover is arranged on the crude oil storage tank body, a sealing plate is arranged below the sealing cover, a feeding pipeline penetrating through the sealing plate is arranged on the sealing cover, a sealing control valve is arranged on the feeding pipeline, a discharging pipeline is connected to one side of the crude oil storage tank body, a crude oil metering device is fixedly arranged below the sealing plate and comprises an outer shell, the outer shell is fixed on the sealing plate, partition plates are symmetrically arranged in the outer shell, connecting bearings are fixedly arranged on the partition plates, movable rotating shafts are connected between the connecting bearings, movable wire coils are arranged on the movable rotating shafts, one sides of the movable rotating shafts are connected with driving motors, the driving motors are fixed on the other sides of the partition plates, and metering extension pipes are connected to the lower, the measuring extension pipe extends to the bottom of the crude oil storage tank body, a cavity is arranged in the measuring extension pipe, sliding grooves are formed in two sides of the inner wall of the cavity, a radio frequency liquid level water-containing analyzer is arranged in the cavity, sliding blocks matched with the sliding grooves are arranged on two sides of the radio frequency liquid level water-containing analyzer, a radio frequency liquid level water-containing analysis probe is connected onto the radio frequency liquid level water-containing analyzer, a cable connected with the radio frequency liquid level water-containing analyzer is arranged on a movable wire coil, a mounting plate is arranged on a sealing plate bottom plate, a control panel is arranged in the mounting plate, an oxygen concentration detector and a harmful gas detector connected with the control panel are arranged below the mounting plate, the crude oil storage tank body comprises an outer connecting shell and an inner connecting shell, a heat preservation cavity is formed between the outer connecting shell and the inner connecting shell, and a sealing block is arranged at the, the improved oil storage tank is characterized in that a heat preservation interlayer is arranged in the heat preservation cavity, a bottom heating device is arranged at the bottom of the crude oil storage tank body, a heating cavity is arranged at the bottom of the crude oil storage tank body, the bottom heating device comprises a fixed base, an inner cavity is formed in the fixed base, an electric heating bottom plate is arranged at the bottom of the inner cavity, a water storage tank is arranged on the electric heating bottom plate, a water pump is arranged in the water storage tank, the output end of the water pump is connected with a conveying pipeline, the conveying pipeline is connected with a heating pipeline located on the fixed base, the heating pipeline is located in the heating cavity, a backflow pipeline is arranged at the other end of the.
Further, the crude oil storage tank body with all be equipped with the mounting panel on the closing cap, be equipped with limit threaded rod between the mounting panel, limit threaded rod's both ends all are equipped with stop nut.
Furthermore, one side of the crude oil storage tank body is provided with a control box.
Furthermore, the control box comprises a liquid crystal display screen and a control button, and the liquid crystal display screen is connected with the radio frequency liquid level moisture analyzer.
Furthermore, a concave connecting plate is arranged in the feeding pipeline, filter meshes are arranged at the bottom of the concave connecting plate, and two sides of the concave connecting plate are installed on the feeding pipeline through limiting blocks.
Furthermore, a water adding pipe is arranged on one side of the water storage tank, and a control valve is arranged on the water adding pipe.
Further, the inner wall of the inner connecting shell is coated with an anti-corrosion coating.
Furthermore, the bottom of the metering extension pipe is symmetrically provided with openings.
Further, the metering extension pipe is made of corrosion-resistant synthetic steel.
Furthermore, the exterior of the crude oil storage tank body is provided with antirust paint.
The invention provides an automatic accurate metering device for a crude oil storage tank plate warehouse, which has the following beneficial effects:
(1) the crude oil metering device is fixedly arranged below the sealing plate and comprises an outer shell, the outer shell is fixedly arranged on the sealing plate, partition plates are symmetrically arranged in the outer shell, connecting bearings are fixedly arranged on the partition plates, a movable rotating shaft is connected between the connecting bearings, a movable wire coil is arranged on the movable rotating shaft, one side of the movable rotating shaft is connected with a driving motor, the driving motor is fixedly arranged on the other side of the partition plate, a metering extension pipe is arranged below the outer shell and extends to the bottom of the crude oil storage tank body, a cavity is arranged in the metering extension pipe, sliding grooves are arranged on two sides of the inner wall of the cavity, a radio frequency liquid level water content analyzer is arranged in the cavity, sliding blocks matched with the sliding grooves are arranged on two sides of the radio frequency liquid level water content analyzer, a radio frequency liquid level water content analysis probe is connected on the, the bottom of the crude oil storage tank body is provided with a bottom heating device, the bottom of the crude oil storage tank body is provided with a heating cavity, the bottom heating device comprises a fixed base, an inner cavity is formed in the fixed base, the bottom of the inner cavity is provided with an electric heating bottom plate, the electric heating bottom plate is provided with a water storage tank, a water pump is arranged in the water storage tank, the output end of the water pump is connected with a conveying pipeline, the conveying pipeline is connected with a heating pipeline positioned on the fixed base, the heating pipeline is positioned in the heating cavity, the other end of the heating pipeline is provided with a return pipeline, the return pipeline extends into the water storage tank, when the device is used, a driving motor is used for driving a movable wire coil on a movable rotating shaft to rotate, the radio frequency liquid level water content analyzer can slide in a metering extension pipe by utilizing the action of, the water to in the storage water tank heats, and the water pump is restarted, and in the hot water of extraction got into the heating pipeline, heated crude oil storage tank body from the bottom, got back to the storage water tank from the return line again in, such device simple structure, convenient to use can be according to the water level real-time detection of crude oil in real time, and can carry out appropriate heating to crude oil storage tank body when the jar phenomenon is congealed to the appearance, and crude oil storage tank body keeps warm effectually.
(2) The crude oil storage tank body and all be equipped with the mounting panel on the sealed lid, be equipped with limit threaded rod between the mounting panel, limit threaded rod's both ends all are equipped with stop nut, the fixed of the sealed lid of being convenient for.
(3) And a control box is arranged on one side of the crude oil storage tank body, so that the control of the equipment is facilitated.
(4) The control box comprises a liquid crystal display screen and a control button, wherein the liquid crystal display screen is connected with the radio frequency liquid level water content analyzer, and real-time data can be conveniently displayed.
(5) The novel oil filter comprises a feed pipeline, and is characterized in that a concave connecting plate is arranged in the feed pipeline, filter meshes are arranged at the bottom of the concave connecting plate, and two sides of the concave connecting plate are installed on the feed pipeline through limiting blocks, so that the crude oil can be filtered.
(6) And a water adding pipe is arranged on one side of the water storage tank, and a control valve is arranged on the water adding pipe, so that water can be added conveniently.
(7) And the inner wall of the inner connecting shell is coated with an anti-corrosion coating, so that the anti-corrosion property of the inner connecting shell is improved.
(8) The bottom of the metering extension pipe is symmetrically provided with openings, so that crude oil can conveniently enter the metering extension pipe.
(9) The metering extension pipe is made of corrosion-resistant synthetic steel.
(10) And the exterior of the crude oil storage tank body is provided with antirust paint to prevent the exterior of the crude oil storage tank body from rusting and corroding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic precise metering device for a crude oil storage tank warehouse according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a crude oil metering device in an automatic precise metering device for a crude oil storage tank warehouse according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a mounting plate in an automatic precise metering device for a crude oil storage tank inventory according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a crude oil tank body in an automatic precise metering device for a crude oil tank storage tray according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a bottom heating device in an automatic precise metering device for a crude oil storage tank inventory according to an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a heating pipeline device in an automatic precise metering device of a crude oil storage tank inventory according to an embodiment of the invention;
FIG. 7 is a schematic structural diagram of a control box in an automatic precise metering device for a crude oil storage tank warehouse according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of a feed pipe in an automatic precise metering device for a crude oil storage tank inventory according to an embodiment of the invention.
In the figure:
1. a crude oil storage tank body; 2. a sealing cover; 3. a sealing plate; 4. a feed conduit; 5. a sealing control valve; 6. a discharge pipeline; 7. a crude oil metering device; 8. an outer housing; 9. a partition plate; 10. connecting a bearing; 11. a movable rotating shaft; 12. a movable wire coil; 13. a drive motor; 14. a metering extension tube; 15. a cavity; 16. a chute; 17. a radio frequency liquid level water content analyzer; 18. a slider; 19. a radio frequency liquid level water content analysis probe; 20. a cable; 21. an opening; 22. mounting a plate; 23. a control panel; 24. an oxygen concentration detector; 25. a harmful gas detector; 26. an outer connecting shell; 27. an inner connecting shell; 28. a heat preservation cavity; 29. a sealing block; 30. a heat insulation interlayer; 31. a bottom heating device; 32. heating the cavity; 33. a fixed base; 34. an inner cavity; 35. an electrically heated soleplate; 36. a water storage tank; 37. a water pump; 38. a delivery conduit; 39. heating the pipeline; 40. a return line; 41. mounting a plate; 42. a limit threaded rod; 43. a limit nut; 44. a control box; 45. a liquid crystal display screen; 46. a control button; 47. a concave connecting plate; 48. filtering meshes; 49. a limiting block; 50. a water feeding pipe; 51. and (4) controlling the valve.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-8, an automatic precise metering device for a crude oil storage tank warehouse according to an embodiment of the present invention includes a crude oil storage tank body 1, a sealing cover 2 is disposed on the crude oil storage tank body 1, a sealing plate 3 is disposed below the sealing cover 2, a feeding pipeline 4 penetrating through the sealing plate 3 is disposed on the sealing cover 2, a sealing control valve 5 is disposed on the feeding pipeline 4, a discharging pipeline 6 is connected to one side of the crude oil storage tank body 1, a crude oil metering device 7 is fixedly disposed below the sealing plate 3, the crude oil metering device 7 includes an outer shell 8, the outer shell 8 is fixed on the sealing plate 3, partition plates 9 are symmetrically disposed in the outer shell 8, connecting bearings 10 are fixedly disposed on the partition plates 9, a movable rotating shaft 11 is connected between the connecting bearings 10, and a movable wire coil 12 is disposed on the movable rotating shaft 11, one side of activity pivot 11 is connected with driving motor 13, driving motor 13 is fixed the opposite side of division board 9, the below of shell body 8 is equipped with and is connected with measurement extension pipe 14, just measurement extension pipe 14 extends to crude oil storage tank body 1's bottom, be equipped with cavity 15 in the measurement extension pipe 14, the inner wall both sides of cavity 15 all are equipped with spout 16, be equipped with the moisture analyzer 17 of radio frequency liquid level in the cavity 15, the both sides of the moisture analyzer 17 of radio frequency liquid level be equipped with spout 16 assorted slider 18, be connected with the moisture analytical probe 19 of radio frequency liquid level on the moisture analyzer 17 of radio frequency liquid level, be equipped with on the activity drum 12 with the cable 20 that the moisture analyzer 17 of radio frequency liquid level is connected, closing plate 3 bottom plate is equipped with mounting panel 22, be equipped with control panel 23 in the mounting panel 22, mounting panel 22 below be equipped with the oxygen concentration detector 24 and the harmful The body detector 25, the crude oil storage tank body 1 includes an outer connecting shell 26 and an inner connecting shell 27, a heat preservation cavity 28 is formed between the outer connecting shell 26 and the inner connecting shell 27, a sealing block 29 is arranged on the top of the outer connecting shell 26 and the inner connecting shell 27, a heat preservation interlayer 30 is arranged in the heat preservation cavity 28, a bottom heating device 31 is arranged at the bottom of the crude oil storage tank body 1, a heating cavity 32 is arranged at the bottom of the crude oil storage tank body 1, the bottom heating device 31 includes a fixed base 33, an inner cavity 34 is arranged in the fixed base 33, an electric heating bottom plate 35 is arranged at the bottom of the inner cavity 34, a water storage tank 36 is arranged on the electric heating bottom plate 35, a water pump 37 is arranged in the water storage tank 36, the output end of the water pump 37 is connected with a conveying pipeline 38, and the conveying pipeline 38 is connected with a heating pipeline, the heating pipeline 39 is located in the heating cavity 32, a return pipeline 40 is arranged at the other end of the heating pipeline 39, and the return pipeline 40 extends into the water storage tank 36.
According to the scheme of the invention, a crude oil metering device 7 is fixedly arranged below a sealing plate 3, the crude oil metering device 7 comprises an outer shell 8, the outer shell 8 is fixed on the sealing plate 3, partition plates 9 are symmetrically arranged in the outer shell 8, connecting bearings 10 are fixedly arranged on the partition plates 9, movable rotating shafts 11 are connected between the connecting bearings 10, movable wire coils 12 are arranged on the movable rotating shafts 11, one sides of the movable rotating shafts 11 are connected with driving motors 13, the driving motors 13 are fixed on the other sides of the partition plates 9, a metering extension pipe 14 is connected below the outer shell 8, the metering extension pipe 14 extends to the bottom of a crude oil storage tank body 1, a cavity 15 is arranged in the metering extension pipe 14, sliding grooves 16 are arranged on two sides of the inner wall of the cavity 15, and a radio frequency liquid level water-containing analyzer 17 is arranged in the cavity 15, the two sides of the radio frequency liquid level water content analyzer 17 are provided with slide blocks 18 matched with the sliding grooves 16, the radio frequency liquid level water content analyzer 17 is connected with a radio frequency liquid level water content analysis probe 19, the movable wire coil 12 is provided with a cable 20 connected with the radio frequency liquid level water content analyzer 17, the bottom of the crude oil storage tank body 1 is provided with a bottom heating device 31, the bottom of the crude oil storage tank body 1 is provided with a heating cavity 32, the bottom heating device 31 comprises a fixed base 33, an inner cavity 34 is arranged in the fixed base 33, the bottom of the inner cavity 34 is provided with an electric heating bottom plate 35, the electric heating bottom plate 35 is provided with a water storage tank 36, a water pump 37 is arranged in the water storage tank 36, the output end of the water pump 37 is connected with a conveying pipeline 38, the conveying pipeline 38 is connected with a heating pipeline 39 positioned on the fixed base 33, the other end of the heating pipeline 39 is provided with a return pipeline 40, the return pipeline 40 extends into the water storage tank 36, when the device is used, the driving motor 13 is utilized to drive the movable wire coil 12 on the movable rotating shaft 11 to rotate, the action of the sliding block 18 and the sliding groove 16 is utilized to enable the radio frequency liquid level water content analyzer 17 to slide in the metering extension pipe 14, so that real-time detection can be carried out according to the depth of crude oil, when the condensation phenomenon occurs, water in the water storage tank 36 is heated by the action of the electric heating bottom plate 35, the water pump 37 is started again, hot water is pumped into the heating pipeline 39 to heat the crude oil storage tank body 1 from the bottom, and then the crude oil storage tank body 1 returns to the water storage tank 36 from the return pipeline 40, the device has a simple structure and convenient use, can carry out real-time detection according to the water level of the crude oil, and can appropriately heat the crude oil, and the crude oil storage tank body 1 has good heat preservation effect.
Example two:
as shown in fig. 1, the crude oil storage tank body 1 and the sealing cover 2 are both provided with mounting plates 41, a limit threaded rod 42 is arranged between the mounting plates 41, both ends of the limit threaded rod 42 are provided with limit nuts 43, and the sealing cover 2 is convenient to fix by the aid of the functions of the limit threaded rod 42 and the limit nuts 43.
Example three:
as shown in fig. 7, the control box 44 includes a liquid crystal display 45 and a control button 46, wherein the liquid crystal display 45 is connected with the radio frequency liquid level water content analyzer 17, and real-time data can be conveniently displayed by the liquid crystal display 45.
Example four:
as shown in fig. 8, a concave connection plate 47 is arranged in the feed pipe 4, a filter mesh 48 is arranged at the bottom of the concave connection plate 47, two sides of the concave connection plate 47 are mounted on the feed pipe 4 through a limiting block 49, and the crude oil can be filtered by the aid of the filter mesh 48.
Example five:
as shown in fig. 5, a water feeding pipe 50 is provided at one side of the water storage tank 36, and a control valve 51 is provided on the water feeding pipe 50 to feed water from the water feeding pipe 50.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
When in actual application, when using, utilize driving motor 13 to drive the rotation of activity drum 12 on the activity pivot 11, utilize slider 18 and 16 effect of spout, make the moisture assay appearance 17 of radio frequency liquid level slide in measurement extension pipe 14, thereby can carry out real-time detection according to the depth of crude oil, when the jar phenomenon is congealed to the appearance, utilize the effect of electrical heating bottom plate 35, heat the water in the storage water tank 36, restart water pump 37, extract in hot water gets into heating pipeline 39, heat crude oil storage tank body 1 from the bottom, get back to the storage water tank 36 from backflow pipeline 40 again in, such device simple structure, high durability and convenient use, can be in real time according to the water level real-time detection of crude oil, and can be when the jar phenomenon is congealed to the appearance, carry out appropriate heating to crude oil storage tank body 1, and crude oil storage tank body 1 keeps warm effectually.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The automatic accurate metering device for the crude oil storage tank inventory is characterized by comprising a crude oil storage tank body (1), wherein a sealing cover (2) is arranged on the crude oil storage tank body (1), and a sealing plate (3) is arranged below the sealing cover (2); the sealing device is characterized in that a feed pipeline (4) penetrating through the sealing plate (3) is arranged on the sealing cover (2), a sealing control valve (5) is arranged on the feed pipeline (4), one side of the crude oil storage tank body (1) is connected with a discharge pipeline (6), a crude oil metering device (7) is fixedly arranged below the sealing plate (3), the crude oil metering device (7) comprises an outer shell (8), the outer shell (8) is fixed on the sealing plate (3), partition plates (9) are symmetrically arranged in the outer shell (8), connecting bearings (10) are fixedly arranged on the partition plates (9), a movable rotating shaft (11) is connected between the connecting bearings (10), a movable wire coil (12) is arranged on the movable rotating shaft (11), one side of the movable rotating shaft (11) is connected with a driving motor (13), and the driving motor (13) is fixed on the other side of the partition plates (9), the lower part of the outer shell (8) is connected with a metering extension pipe (14), the metering extension pipe (14) extends to the bottom of the crude oil storage tank body (1), a cavity (15) is arranged in the metering extension pipe (14), sliding chutes (16) are arranged on two sides of the inner wall of the cavity (15), a radio frequency liquid level water-containing analyzer (17) is arranged in the cavity (15), sliding blocks (18) matched with the sliding chutes (16) are arranged on two sides of the radio frequency liquid level water-containing analyzer (17), a radio frequency liquid level water-containing analysis probe (19) is connected to the radio frequency liquid level water-containing analyzer (17), a cable (20) connected with the radio frequency liquid level water-containing analyzer (17) is arranged on the movable wire coil (12), a mounting plate (22) is arranged on a bottom plate of the sealing plate (3), and a control panel (23) is arranged in the, the device is characterized in that an oxygen concentration detector (24) and a harmful gas detector (25) which are connected with a control panel (23) are arranged below the mounting plate (22), the crude oil storage tank body (1) comprises an outer connecting shell (26) and an inner connecting shell (27), a heat insulation cavity (28) is formed between the outer connecting shell (26) and the inner connecting shell (27), a sealing block (29) is arranged at the top of the outer connecting shell (26) and the inner connecting shell (27), a heat insulation interlayer (30) is arranged in the heat insulation cavity (28), a bottom heating device (31) is arranged at the bottom of the crude oil storage tank body (1), a heating cavity (32) is arranged at the bottom of the crude oil storage tank body (1), the bottom heating device (31) comprises a fixed base (33), an inner cavity (34) is arranged in the fixed base (33), and an electric heating bottom plate (35) is arranged at the bottom of the inner cavity (34), a water storage tank (36) is arranged on the electric heating bottom plate (35), a water pump (37) is arranged in the water storage tank (36), the output end of the water pump (37) is connected with a conveying pipeline (38), the conveying pipeline (38) is connected with a heating pipeline (39) positioned on the fixed base (33), the heating pipeline (39) is positioned in the heating cavity (32), a backflow pipeline (40) is arranged at the other end of the heating pipeline (39), the backflow pipeline (40) extends into the water storage tank (36), mounting plates (41) are arranged on the crude oil storage tank body (1) and the sealing cover (2), a limit threaded rod (42) is arranged between the mounting plates (41), and limit nuts (43) are arranged at two ends of the limit threaded rod (42); a control box (44) is arranged on one side of the crude oil storage tank body (1); the control box (44) comprises a liquid crystal display screen (45) and a control button (46), and the liquid crystal display screen (45) is connected with the radio frequency liquid level water content analyzer (17); a concave connecting plate (47) is arranged in the feeding pipeline (4), filter meshes (48) are arranged at the bottom of the concave connecting plate (47), and two sides of the concave connecting plate (47) are installed on the feeding pipeline (4) through limiting blocks (49); a water adding pipe (50) is arranged on one side of the water storage tank (36), and a control valve (51) is arranged on the water adding pipe (50); the inner wall of the inner connecting shell (27) is coated with an anti-corrosion coating; the bottom of the metering extension pipe (14) is symmetrically provided with openings (21).
2. The automatic precise metering device of a crude oil storage tank inventory of claim 1, characterized in that the metering extension pipe (14) is made of corrosion-resistant synthetic steel.
3. The automatic precise metering device of the crude oil storage tank inventory of claim 2, characterized in that the exterior of the crude oil storage tank body (1) is provided with antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754079.2A CN111829608B (en) | 2020-07-30 | 2020-07-30 | Automatic accurate metering device of crude oil storage tank dish storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754079.2A CN111829608B (en) | 2020-07-30 | 2020-07-30 | Automatic accurate metering device of crude oil storage tank dish storehouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111829608A CN111829608A (en) | 2020-10-27 |
| CN111829608B true CN111829608B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010754079.2A Active CN111829608B (en) | 2020-07-30 | 2020-07-30 | Automatic accurate metering device of crude oil storage tank dish storehouse |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005065411A2 (en) * | 2003-12-31 | 2005-07-21 | Saudi Arabian Oil Company | Test apparatus for direct measurement of expansion and shrinkage of oil well cements |
| CN201858998U (en) * | 2010-06-10 | 2011-06-08 | 凌锋 | Measuring bottle |
| CN201764993U (en) * | 2010-08-25 | 2011-03-16 | 上海康汇通信信息网络有限公司 | Flow sensor |
| CN203216537U (en) * | 2013-03-20 | 2013-09-25 | 慈溪市耀业仪表有限公司 | Metering oil gauge |
| CN208026311U (en) * | 2018-04-12 | 2018-10-30 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of crude oil storage tank elevator self-measuring device |
| CN108279045B (en) * | 2018-04-12 | 2024-03-15 | 中国石油天然气集团有限公司 | Automatic metering device and method for crude oil storage tank lifter |
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2020
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| CN111829608A (en) | 2020-10-27 |
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Denomination of invention: An automatic and accurate metering device for crude oil storage tanks and storage tanks Effective date of registration: 20230907 Granted publication date: 20210406 Pledgee: Dawang Branch of Shandong Guangrao Rural Commercial Bank Co.,Ltd. Pledgor: GUANGRAO DAJIN TECHNOLOGY Co.,Ltd. Registration number: Y2023980055673 |