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CN109733762B - Micro positive pressure non-loss oil storage tank - Google Patents

Micro positive pressure non-loss oil storage tank Download PDF

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Publication number
CN109733762B
CN109733762B CN201910216068.6A CN201910216068A CN109733762B CN 109733762 B CN109733762 B CN 109733762B CN 201910216068 A CN201910216068 A CN 201910216068A CN 109733762 B CN109733762 B CN 109733762B
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tank
tank body
bearing rod
load
phase port
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CN109733762A (en
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王清海
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Wang Qinghai
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Abstract

The invention discloses a micro-positive pressure lossless oil product storage tank which comprises a tank body, wherein the tank body is of a cylindrical hollow cylinder structure, the upper end of the tank body is provided with a tank top, the lower end of the tank body is provided with a tank bottom, a bearing rod penetrates through the tank body, one end of the bearing rod is connected with the tank top, the other end of the bearing rod is connected with the tank bottom, a gas phase port is arranged at the tank top, and a liquid phase port is arranged at the bottom of the tank body. Compared with the prior art, the invention has the beneficial effects that the tank body is in a micro positive pressure state, the tank body cannot deform, the oil product is not easy to evaporate and lose, the lifting and the transportation are convenient, the occupied area is small, and meanwhile, the phenomenon of oil product loss can hardly occur in the process of oil product conveying.

Description

Micro-positive pressure lossless oil storage tank
Technical Field
The invention relates to the field of oil and gas storage, in particular to a micro-positive pressure lossless oil product storage tank.
Background
An oil storage tank is a container for storing oil. The materials can be divided into a nonmetallic oil tank and a metallic oil tank. The metal oil tank is widely used because of low cost, difficult leakage, convenient construction and easy maintenance. The metal oil tank can be divided into three types of vertical cylinder, horizontal cylinder and sphere according to the shape.
The horizontal cylindrical oil tank is widely used at present. Mainly because it has the ability of bearing higher positive pressure and negative pressure, and is favorable to reducing the evaporation loss of oil, but its shortcoming is also comparatively obvious simultaneously, because its whole is horizontal design so it leads to its area to be big, and it is very inconvenient when transporting the hoist and mount. The vertical cylindrical oil tank mainly has the problem that the tank expansion phenomenon can occur because most of oil products are of the characteristic of easy volatility, particularly the tank bottom of the vertical cylindrical oil tank can bear larger pressure, the tank bottom can deform over time, the tank body can be placed unstably, and the tank body can be inverted, so that the tank has great potential safety hazard. In addition, in the process of conveying the oil tank and the oil tank truck, most of the oil tanks are conveyed by adopting an oil pump, so that the situation that volatilization loss exists is unavoidable.
Therefore, in summary, it is necessary to provide a micro-positive pressure lossless oil storage tank, which combines the advantages of a vertical cylindrical oil tank and a horizontal cylindrical oil tank, and simultaneously greatly reduces the loss of oil in the conveying process.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a micro-positive pressure lossless oil product storage tank which is characterized in that the tank body is in a micro-positive pressure state, the tank body cannot deform and the oil product is not easy to evaporate and lose, the lifting and the transportation are convenient, the occupied area is small, and meanwhile, the phenomenon of oil product loss can hardly occur in the oil product conveying process.
The technical scheme includes that the micro-positive pressure lossless oil product storage tank comprises a tank body, wherein the tank body is of a cylindrical hollow cylinder structure, a tank top is arranged at the upper end of the tank body, a tank bottom is arranged at the lower end of the tank body, the bearing rod penetrates through the tank body, one end of the bearing rod is connected with the tank top, the other end of the bearing rod is connected with the tank bottom, the gas phase port is arranged at the tank top, and the liquid phase port is arranged at the bottom of the tank body.
The upper end of the bearing rod is of an inner hollow structure, equidistant open grooves are formed in the outer surface of the bearing rod in a surrounding mode, and the gas phase port is located in the center of the tank top. The gas is convenient to be discharged from the weather port.
As optimization, the tank top and the tank bottom are arc structures, the tank top is outwards convex relative to the tank body, and the tank bottom is inwards concave relative to the tank body. The tank top is convex, and the tank bottom is concave, so that the stability of the whole structure is enhanced, and the tank bottom is ensured not to deform.
The tank is characterized in that the lower end of the bearing rod is provided with a bearing lug plate, the bearing lug plates are arranged around the bearing rod at equal intervals by taking the center of the bearing rod as a shaft ring, the inner wall of the tank body is provided with inner wall lug plates, the water level of the inner wall lug plates is higher than the horizontal position of the bearing lug plates, the number and the positions of the inner wall lug plates are matched with each other, and the inner wall lug plates are connected through a pull rope. And part of the force is turned to be born by the tank body through the pull rope, so that the pressure on the tank bottom is reduced.
As optimization, reinforcing ribs are arranged between the upper end of the bearing rod and the tank top and between the lower end of the bearing rod and the tank bottom. Further strengthening the structure of the tank top and the tank bottom.
The tank bottom is characterized in that a supporting seat which is flush with the bottom surface of the tank bottom is arranged at the lower end of the bottom groove surface of the tank bottom, the supporting seat is of a cross-shaped structure, a pressure sensor is arranged at the middle junction of the supporting seat, and a pressure spring is arranged between the upper end of the pressure sensor and the tank bottom. In order to prevent the tank bottom from deforming to cause the tank expansion phenomenon, the pressure of the tank bottom is monitored in real time through a pressure spring and a pressure sensor.
As optimization, the gas phase port is provided with a gas flowmeter, and the liquid phase port is provided with a liquid flowmeter.
The lifting lug plates are arranged on the periphery of the tank body, are arranged in a plurality, and are arranged at the upper end of the outer wall of the tank body around the center of the tank body at equal intervals. Is convenient for carrying and transporting.
Compared with the prior art, the method has the advantages that the traditional oil tank storage mode is changed, a commonly used horizontal cylindrical oil tank is replaced with a vertical cylindrical oil tank, occupied area is greatly saved, transportation convenience is improved, the stored oil product is mostly volatile, the tank body can expand and deform, the pressure born by the tank bottom is greatly shared through improving the design of the tank top and the tank bottom and adding the bearing rods and related structures so as to ensure that the tank bottom cannot deform greatly, the pressure is monitored through the pressure sensor and the corresponding device at the bottom of the tank bottom so as to achieve the aim of timely adjustment and prevention, and finally the oil product in the tank body is transported through the gas phase port and the liquid phase port, so that the oil product is always in a sealed state and transported by the pressure, and the loss of the oil product in the oil product transportation process is reduced.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic structural view of the support base of the present invention.
Fig. 5 is a schematic structural view of a load-bearing bar in embodiment 3 of the present invention.
The tank comprises a tank body 1, a tank top 2, a tank bottom 3, a bearing rod 4, a gas phase port 5, a liquid phase port 6, a gas flowmeter 7, a liquid flowmeter 8, a bearing lug plate 9, an inner wall lug plate 10, a lifting lug plate 11, a reinforcing plate 12, a pull rope 13, reinforcing ribs 14, a pressure spring 15, a pressure sensor 16 and a supporting seat 17.
Detailed Description
In order to make the above objects, features and advantages of the present invention more obvious and comprehensible, the present invention is described in detail below with reference to the accompanying drawings, wherein the micro-positive pressure lossless oil storage tank comprises a tank body 1, the tank body 1 is of a cylindrical hollow cylinder structure, a tank top 2 is arranged at the upper end of the tank body, a tank bottom 3 is arranged at the lower end of the tank body, the bearing rod 4 penetrates through the tank body 1, one end of the bearing rod is connected with the tank top 2, the other end of the bearing rod is connected with the tank bottom 3, the gas phase port 5 is arranged at the tank top 2, and the liquid phase port is arranged at the bottom of the tank body 1.
The upper end of the bearing rod 4 is of an inner hollow structure, equidistant open grooves are formed in the outer surface of the bearing rod in a surrounding mode, and the gas phase port 5 is located in the center of the tank top 2. Facilitating the gas to be discharged from the gas phase port.
The tank top 2 and the tank bottom 3 are arc structures, the tank top 2 is outwards convex relative to the tank body 1, and the tank bottom 3 is inwards concave relative to the tank body 1. The tank top is convex, and the tank bottom is concave, so that the stability of the whole structure is enhanced, and the tank bottom is ensured not to deform.
The lower end of the bearing rod 4 is provided with a bearing lug plate 9, the bearing lug plates 9 are arranged in an equidistant mode around the center of the bearing rod 4 serving as a shaft ring, the inner wall of the tank body 1 is provided with inner wall lug plates 10, the water level position of the inner wall lug plates 10 is higher than the horizontal position of the bearing lug plate 9, the number and the positions of the inner wall lug plates are matched with each other, and the inner wall lug plates are connected through a pull rope 13. And part of the force is turned to be born by the tank body through the pull rope, so that the pressure on the tank bottom is reduced.
Reinforcing ribs 14 are arranged between the upper end of the bearing rod 4 and the tank top 2 and between the lower end of the bearing rod 4 and the tank bottom 3. Further strengthening the structure of the tank top and the tank bottom.
The lower end of the bottom groove surface of the tank bottom 3 is provided with a supporting seat 17 which is flush with the bottom surface of the tank bottom 3, the supporting seat 17 is of a cross-shaped structure, a pressure sensor 16 is arranged at the middle junction of the supporting seat and the supporting seat, and a pressure spring 15 is arranged between the upper end of the pressure sensor 16 and the tank bottom 3. In order to prevent the tank bottom from deforming to cause the tank expansion phenomenon, the pressure of the tank bottom is monitored in real time through a pressure spring and a pressure sensor.
The gas phase port 5 is provided with a gas flowmeter 7, and the liquid phase port is provided with a liquid flowmeter 8.
The outer periphery of the tank body 1 is provided with a plurality of lifting lug plates 11, and the lifting lug plates 11 are arranged at the upper end of the outer wall of the tank body 1 around the center of the tank body 1 as a collar at equal intervals. Is convenient for carrying and transporting.
Working principle:
When the oil in the tank body 1 needs to be transported, the gas phase port 5 and the liquid phase port 6 are respectively connected with the outlet and the inlet of the tank truck, when the oil needs to be transported from the tank body 1 to the tank truck, the gas in the tank truck is pumped into the gas phase port 5 of the tank body 1 from the outlet through the delivery pump, and the oil in the tank body 1 can be transported from the liquid phase port 6 to the inlet of the tank truck through the pressure.
When the oil in the oil tank truck is required to be conveyed into the tank body 1, the gas in the tank body 1 is pumped into the outlet of the oil tank truck from the gas phase port 5 through the conveying pump, and the oil in the oil tank truck is conveyed into the liquid phase port of the tank body 1 from the inlet of the oil tank truck through the pressure.
The physical quantity of the transfer substance is measured and calculated by the gas flowmeter 7 and the liquid flowmeter 8 to monitor.
Specific example 1:
in the embodiment 1, the top of the bearing rod 4 is connected with the tank top 2, and the gas phase port 5 is arranged at the tank top 2 but not at the center of the tank top 2, so that certain oil loss exists in the conveying process.
Specific example 2:
In connection with fig. 2, in example 2, the top of the load-bearing rod 4 is not connected to the tank top 2, but is connected to the tank top 2 by the reinforcing ribs 14, so that when the tank 1 expands due to volatilization of oil, an upward pulling force is provided to the tank bottom 3 by the load-bearing rod 4 to reduce the pressure borne by the tank bottom 3. The gas phase port 5 is arranged in the center of the tank top 2 so that no oil loss occurs during the transfer of oil.
Specific example 3:
In the embodiment 3, the top of the bearing rod 4 is connected with the tank top 2, but the top of the bearing rod 4 is of an inner hollow structure, and the outer surface of the bearing rod is provided with equidistant open grooves in a surrounding way. The gas phase port 5 is located in the center of the tank top 2. The top end of the bearing rod 4 is connected with the tank top 2 through the design, and is consolidated and strengthened through the reinforcing ribs 14, so that the stress is shared, the pressure born by the tank bottom 3 is improved, and the function that oil loss cannot occur in the conveying process of oil is also met.
The foregoing embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the foregoing embodiments, any suitable variations or modifications of the micro positive pressure lossless oil storage tank according to the claims of the present invention by those skilled in the art shall fall within the scope of the present invention.

Claims (4)

1.微正压无损耗油品存储罐,其特征在于:包括罐体(1)、承重杆(4)、气相口(5)和液相口,所述罐体(1)为圆柱形中空筒体结构,其上端设有罐顶(2),下端设有罐底(3);所述承重杆(4)贯穿于罐体(1)内部,一端与罐顶(2)相接,另一端与罐底(3)相接;所述气相口(5)设于罐顶(2)处;所述液相口设于罐体(1)的底部;1. A micro-positive pressure lossless oil storage tank, characterized in that it comprises a tank body (1), a load-bearing rod (4), a gas phase port (5) and a liquid phase port, wherein the tank body (1) is a cylindrical hollow cylinder structure, the upper end of which is provided with a tank top (2), and the lower end of which is provided with a tank bottom (3); the load-bearing rod (4) runs through the interior of the tank body (1), one end of which is connected to the tank top (2), and the other end of which is connected to the tank bottom (3); the gas phase port (5) is provided at the tank top (2); and the liquid phase port is provided at the bottom of the tank body (1); 所述承重杆(4)的下端设有承重耳板(9);所述承重耳板(9)以承重杆(4)的中心为轴环绕等距的设有多个;所述罐体(1)的内壁上设有内壁耳板(10);所述内壁耳板(10)的水平位置高于承重耳板(9)的水平位置且两者的数量和位置均互相匹配,并通过拉绳(13)相连接;A load-bearing ear plate (9) is provided at the lower end of the load-bearing rod (4); a plurality of the load-bearing ear plates (9) are provided at equal intervals around the center of the load-bearing rod (4) as an axis; an inner wall ear plate (10) is provided on the inner wall of the tank body (1); the horizontal position of the inner wall ear plate (10) is higher than the horizontal position of the load-bearing ear plate (9), and the number and position of the two are matched with each other, and are connected by a drawstring (13); 所述承重杆(4)的上端为内中空结构,且其外表面上环绕设有等距的开口槽;所述气相口(5)位于罐顶(2)的中心处;所述承重杆(4)的上端与罐顶(2)之间和承重杆(4)的下端与罐底(3)之间均设有加强筋(14);The upper end of the load-bearing rod (4) is an internal hollow structure, and the outer surface thereof is surrounded by equidistant open grooves; the gas phase port (5) is located at the center of the tank top (2); reinforcing ribs (14) are provided between the upper end of the load-bearing rod (4) and the tank top (2) and between the lower end of the load-bearing rod (4) and the tank bottom (3); 所述罐底(3)的底部凹槽面下端设有与罐底(3)底面平齐的支撑座(17);所述支撑座(17)呈“十”字形结构,其中间交汇处设有压力传感器(16);所述压力传感器(16)的上端与罐底(3)之间设有压簧(15)。A support seat (17) flush with the bottom surface of the tank bottom (3) is provided at the lower end of the bottom groove surface of the tank bottom (3); the support seat (17) is in a "cross"-shaped structure, and a pressure sensor (16) is provided at the middle intersection thereof; a compression spring (15) is provided between the upper end of the pressure sensor (16) and the tank bottom (3). 2.根据权利要求1所述的微正压无损耗油品存储罐,其特征在于:所述罐顶(2)和罐底(3)均为弧形结构,罐顶(2)相对于罐体(1)呈向外凸起状,罐底(3)相对于罐体(1)呈向内凹陷状。2. The micro-positive pressure loss-free oil storage tank according to claim 1 is characterized in that: the tank top (2) and the tank bottom (3) are both arc-shaped structures, the tank top (2) is convex outward relative to the tank body (1), and the tank bottom (3) is concave inward relative to the tank body (1). 3.根据权利要求1所述的微正压无损耗油品存储罐,其特征在于:所述气相口(5)上设有气体流量计(7);所述液相口上设有液体流量计(8)。3. The micro-positive pressure loss-free oil storage tank according to claim 1, characterized in that: a gas flow meter (7) is provided on the gas phase port (5); and a liquid flow meter (8) is provided on the liquid phase port. 4.根据权利要求1所述的微正压无损耗油品存储罐,其特征在于:所述罐体(1)的外周上设有吊装耳板(11);所述吊装耳板(11)设有多个且以罐体(1)的中心为轴环绕等距的设立于罐体(1)外壁的上端处。4. The micro-positive pressure loss-free oil storage tank according to claim 1 is characterized in that: a lifting ear plate (11) is provided on the outer periphery of the tank body (1); a plurality of the lifting ear plates (11) are provided and are equidistantly arranged at the upper end of the outer wall of the tank body (1) around the center of the tank body (1) as the axis.
CN201910216068.6A 2019-03-21 2019-03-21 Micro positive pressure non-loss oil storage tank Active CN109733762B (en)

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CN110604891A (en) * 2019-08-07 2019-12-24 李乃斌 Fire-fighting CO for oil depot and petrochemical plant2Gas storage tank _ elliptic cylinder tank body structure
CN114715554B (en) * 2022-06-03 2022-08-09 山东石油化工学院 A kind of oil field anti-solidification oil storage tank and using method

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CN209834577U (en) * 2019-03-21 2019-12-24 东营市万吉化工科技有限公司 Micro-positive pressure lossless oil storage tank

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CN203248710U (en) * 2013-05-20 2013-10-23 南京固安信息科技有限公司 Tank body structure
CN204912653U (en) * 2015-09-06 2015-12-30 河南中机华远机械工程有限公司 Hoist and mount formula roller mill filler device
CN209834577U (en) * 2019-03-21 2019-12-24 东营市万吉化工科技有限公司 Micro-positive pressure lossless oil storage tank

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