阅读说明：本技术 一种原油储罐盘库自动精准计量装置 (Automatic accurate metering device of crude oil storage tank dish storehouse ) 是由 张小虎 张红军 宋金良 邢寻省 延洪滨 于 2020-07-30 设计创作，主要内容包括：本发明公开了一种原油储罐盘库自动精准计量装置,包括原油储罐本体,原油储罐本体上设有密封盖,密封盖的下方设有密封板,密封盖上设有贯穿密封板的进料管道,原油储罐本体的一侧连接设有出料管道,密封板下方固定设有原油计量装置,原油储罐本体底部设有加热空腔,底部加热装置包括固定底座,内空腔的底部设有电加热底板,电加热底板上设有储水箱,储水箱内设有水泵,水泵的输出端连接有输送管道,输送管道连接有位于固定底座上的加热管道,加热管道的另一端设有回流管道,有益效果：这样的装置结构简单,使用方便,可以实时根据原油的水位实时检测,且可以在出现凝罐现象时,对原油储罐本体进行适当的加热,且原油储罐本体保温效果好。(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.)

1. The utility model provides an automatic accurate metering device of crude oil storage tank dish storehouse which characterized in that, includes crude oil storage tank body (1), be equipped with sealed lid (2) on crude oil storage tank body (1), the below of sealed lid (2) is equipped with closing plate (3).

2. The automatic precise metering device of the crude oil storage tank plate warehouse according to claim 1, 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), a discharge pipeline (6) is connected to one side of the crude oil storage tank body (1), 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), and 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), the driving motor (13) is fixed on the other side of the partition plate (9), a metering extension pipe (14) is arranged below the outer shell (8), 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 grooves (16) are formed in 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 grooves (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 onto the radio-frequency liquid level water-containing analyzer (17), and a cable (20) connected with the radio-frequency liquid level water-containing analyzer (17) is arranged on the movable wire, the bottom plate of the sealing plate (3) is provided with a mounting plate (22), a control panel (23) is arranged in the mounting plate (22), an oxygen concentration detector (24) and a harmful gas detector (25) which are connected with the 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 tops 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), and the bottom heating device (31) comprises 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), 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), 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), mounting plates (41) are arranged on the crude oil storage tank body (1) and the sealing cover (2), be equipped with spacing threaded rod (42) between mounting panel (41), the both ends of spacing threaded rod (42) all are equipped with stop nut (43).

3. The automatic precise metering device of the crude oil storage tank inventory of claim 2, characterized in that a control box (44) is arranged on one side of the crude oil storage tank body (1).

4. The automatic precise metering device of a crude oil storage tank inventory as claimed in claim 3, characterized in that the control box (44) comprises 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).

5. The automatic precise metering device of the crude oil storage tank inventory of claim 2, characterized in that a concave connecting plate (47) is arranged in the feed pipe (4), the bottom of the concave connecting plate (47) is provided with a filtering mesh (48), and two sides of the concave connecting plate (47) are mounted on the feed pipe (4) through limiting blocks (49).

6. The automatic precise metering device of the crude oil storage tank inventory of claim 2, characterized in that a water feeding pipe (50) is arranged on one side of the water storage tank (36), and a control valve (51) is arranged on the water feeding pipe (50).

7. The automatic precise metering device of a crude oil storage tank inventory as claimed in claim 2, characterized in that the inner wall of the inner connecting shell (27) is coated with an anti-corrosion coating.

8. The automatic precise metering device of a crude oil storage tank inventory of claim 7, characterized in that the bottom of the metering extension pipe (14) is symmetrically provided with an opening (21).

9. The automatic precise metering device of a crude oil storage tank inventory of claim 2, characterized in that the metering extension pipe (14) is made of corrosion-resistant synthetic steel.

10. 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.

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: