CN213456255U - Integrated floating oil outlet and sampling device - Google Patents

Abstract

The utility model discloses an integral type is floated and is produced oil and sampling device, float pipe, middle part and float pipe, upper portion sampling pipe, middle part sampling pipe, lower part sampling pipe, clamp, oil tank wall, exhaust hole, oil-out, elbow, ball valve and sample connection including oil tank, fixing support, defeated oil pipe, rotary joint, anti-vortex device, top. The utility model has the advantages that: the main seal of the rotary joint adopts polytetrafluoroethylene, and a high-elasticity stainless steel plate framework is lined, so that the characteristics of high wear resistance, self-lubricating property and the like of the rotary joint are improved, the roughness of the sealing surface of the rotary joint reaches 0.8, the wear resistance of the main seal is ensured, the rotary joint adopts double rows of balls and a linear sealing structure, so that the rotary joint is flexible to rotate, an anti-vortex plate is arranged at an oil inlet of an anti-vortex device, liquid enters an oil conveying pipe along the radial direction, the weight of the whole part of the integrated floating oil outlet and sampling device is light, the liquid can enter and exit from an oil tank inlet, welding is not needed in field.

Description

Integrated floating oil outlet and sampling device

Technical Field

The utility model relates to a sampling device specifically is an integral type oil production and sampling device that floats, belongs to oil storage and transportation device technical field.

Background

Petroleum storage and transportation is an important component of the petroleum industry, and is responsible for the tasks of transportation, storage and custody of petroleum products. The oil tank is used as one of main facilities of the petroleum storage and transportation system, and has the characteristics of large quantity, wide distribution and the like in storage and transportation equipment. The vault oil tank has the advantages of simple and stable structure, small investment and the like, and is more used in oil refineries and various oil depots. During the storage of petroleum, it is inevitable to mix moisture and impurities, which are very harmful to the subsequent production and the quality of the product. Therefore, after oil is fed into the oil tank, the oil tank is kept stand and settled for a period of time, and after water and impurities in the oil product are settled into the bottom of the tank, the oil is delivered outwards. This method has several disadvantages: 1. the time is long; 2. secondary pollution is easy to form when oil is discharged from the bottom; 3. oil turnover is slow, the oil tank availability factor is low, for overcoming the above-mentioned problem that oil tank advances to send out oil existence I company has researched and developed integral type and float oil-out and sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type floating oil outlet and sampling device for solving the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: an integrated floating oil outlet and sampling device comprises an oil tank, a fixed support, an oil conveying pipe, a rotary joint, an anti-vortex device, a top floating pipe, a middle floating pipe, an upper sampling pipe, a middle sampling pipe, a lower sampling pipe, a clamp, an oil tank wall, an exhaust hole, an oil outlet, an elbow, a ball valve and a sampling port; the oil tank, the oil delivery pipe and the oil outlet form a main body structure of the connecting device, a fixed support is fixedly connected to the inner bottom surface of the oil tank, the oil delivery pipe is fixedly mounted on the upper side of the fixed support, one end of the oil delivery pipe is connected with a rotary joint, the other end of the oil delivery pipe is fixedly connected with an anti-vortex device, one end of the rotary joint, which is far away from the oil delivery pipe, is connected with an elbow, the rotary joint is fixedly connected with the oil outlet through the elbow, the oil outlet is fixedly connected with the wall of the oil tank, a top floating pipe and a middle floating pipe are sequentially arranged on the outer surface of the oil delivery pipe, a clamp is arranged on the oil delivery pipe, an upper sampling pipe, a middle sampling pipe and a lower sampling pipe are sequentially clamped in the clamp, the other ends of the upper sampling pipe, the middle sampling pipe and the lower sampling, all be provided with the ball valve on upper portion sampling pipe, middle part sampling pipe and the lower part sampling pipe, and same sample connection is all connected to the liquid outlet of three sampling pipe.

Preferably, in order to improve the characteristics of high wear resistance, self-lubrication and the like of the rotary joint and have automatic wear compensation, the main seal of the rotary joint is made of polytetrafluoroethylene and lined with a framework made of a high-elasticity stainless steel plate (316L).

Preferably, in order to ensure the wear resistance of the main seal and prolong the service life, the roughness of the sealing surface of the rotary joint is 0.8.

Preferably, in order to enable the rotary joint to rotate flexibly and reliably and bear larger radial force and certain axial force, the rotary joint adopts a double-row ball and linear sealing structure.

Preferably, in order to facilitate the liquid to enter the oil delivery pipe along the radial direction, the inlet end is prevented from generating inertia force in the vertical and horizontal directions, and simultaneously, the water and impurities can be prevented from being pumped out when the tank bottom oil is pumped out, and the oil inlet of the anti-vortex device is provided with an anti-vortex plate.

Preferably, in order to facilitate disassembly, assembly, use and maintenance, the integral floating oil outlet and sampling device is light in weight, can be accessed from an oil tank inlet hole, and does not need to be welded in field installation.

The utility model has the advantages that: the integrated floating oil outlet and sampling device has reasonable design, the main seal of the rotary joint adopts polytetrafluoroethylene, the skeleton is made of a lining high-elasticity stainless steel plate (316L), the characteristics of high wear resistance, self-lubrication and the like of the rotary joint are convenient to improve, meanwhile, the wear automatic compensation performance is realized, the roughness of the seal surface of the rotary joint is required to be achieved, the wear resistance of the main seal is convenient to ensure, the service life is prolonged, the rotary joint adopts double rows of balls and a linear seal structure, so that the rotary joint not only can flexibly rotate and reliably seal, but also can bear larger radial force and certain axial force, an oil inlet at the anti-vortex device is provided with an anti-vortex plate, liquid can conveniently enter an oil conveying pipe along the radial direction, the generation of inertia force in the vertical and left and right directions at the inlet end is avoided, simultaneously, the water and impurities can be prevented from being extracted when the bottom oil of a tank is, all can come in and go out from the oil tank hand-hole, and the field installation need not the welding, makes things convenient for dismouting and use to maintain.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged schematic view of the oil outlet of the present invention.

In the figure: 1. oil tank, 2, fixing support, 3, defeated oil pipe, 4, rotary joint, 5, anti-vortex device, 6, top float pipe, 7, middle part float pipe, 8, upper portion sampling pipe, 9, middle part sampling pipe, 10, lower part sampling pipe, 11, clamp, 12, oil tank wall, 13, exhaust hole, 14, oil-out, 15, elbow, 16, ball valve and 17, sample connection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an integrated floating oil outlet and sampling device comprises an oil tank 1, a fixed support 2, an oil pipeline 3, a rotary joint 4, an anti-vortex device 5, a top floating pipe 6, a middle floating pipe 7, an upper sampling pipe 8, a middle sampling pipe 9, a lower sampling pipe 10, a clamp 11, an oil tank wall 12, an exhaust hole 13, an oil outlet 14, an elbow 15, a ball valve 16 and a sampling port 17; the oil tank 1, the oil pipeline 3 and the oil outlet 14 form a main body structure of the connecting device, the inner bottom surface of the oil tank 1 is fixedly connected with a fixed support 2, the upper side of the fixed support 2 is fixedly provided with the oil pipeline 3, one end of the oil pipeline 3 is connected with a rotary joint 4, the other end of the oil pipeline 3 is fixedly connected with an anti-vortex device 5, one end of the rotary joint 4, which is far away from the oil pipeline 3, is connected with an elbow 15, the rotary joint 4 is fixedly connected with the oil outlet 14 through the elbow 15, the oil outlet 14 is fixedly connected with an oil tank wall 12, the outer surface of the oil pipeline 3 is sequentially provided with a top floating pipe 6 and a middle floating pipe 7, the upper surface of the oil pipeline 3 is provided with a clamp 11, an upper sampling pipe 8, a middle sampling pipe 9 and a lower sampling pipe 10 are sequentially clamped in the clamp 11, the other ends of the upper sampling pipe 8, the middle sampling pipe 9 and the lower sampling, just defeated oil pipe 3 is provided with exhaust hole 13 above, all be provided with ball valve 16 on upper portion sampling pipe 8, middle part sampling pipe 9 and the lower part sampling pipe 10, and same sample connection 17 is all connected to the liquid outlet of three sampling pipe.

The main seal of the rotary joint 4 is made of polytetrafluoroethylene, a skeleton made of a lining high-elasticity stainless steel plate (316L) is used, the characteristics of high wear resistance and self-lubrication of the rotary joint 4 are convenient to improve, meanwhile, the rotary joint has wear automatic compensation performance, the roughness of the sealing surface of the rotary joint 4 is required to reach 0.8, the wear resistance of the main seal is convenient to ensure, the service life is prolonged, the rotary joint 4 adopts a double-row ball and linear sealing structure, so that the rotary joint 4 can flexibly rotate and reliably seal, and can bear larger radial force and certain axial force, an anti-vortex plate is arranged at an oil inlet of the anti-vortex device 5, liquid can conveniently enter the oil conveying pipe 3 along the radial direction, the inlet end is prevented from generating inertia force in the vertical and horizontal directions, meanwhile, moisture and impurities can be prevented from being extracted when oil at the bottom of a tank is extracted, and the integral floating oil extraction and sampling device has, all can come in and go out from the oil tank hand-hole, and the field installation need not the welding, makes things convenient for dismouting and use to maintain.

The working principle is as follows: when the integrated floating oil outlet and sampling device is used, the sampling device is assembled firstly, when the oil tank 1 produces oil, the integrated floating oil outlet and sampling device utilizes the buoyancy force of the floating barrel in the oil to enable the top floating pipe 6 and the middle floating pipe 7 to automatically float up and down along with the lifting of the oil level in the tank, the floating barrel is connected with the elbow 15 on the anti-vortex device 5, the other end of the oil pipeline 3 is connected with the rotary joint 4, so the oil pipeline 3 can move up and down under the driving of the floating barrel, the tail end of the oil pipeline 3 is connected with the anti-vortex device 5, the oil suction port is designed to be immersed under the oil level as shallow as possible, oil flows into the rotary joint from the other port, 4 flows into the oil outlet short pipe through the rotary joint 4 to flow to the oil outlet 14 on the tank wall and then flows out of the tank, thereby the purpose of floating oil outlet is achieved, and the gravity content of moisture and impurities is settled, like this integral type floats oil and sampling device and extracts, samples relatively clean oil all the time. Because the sampling pipe passes through clamp 11 to be fixed on defeated oil pipe 3, the sampling pipe also goes up and down along with defeated oil pipe 3, simultaneously through three not sampling pipe of co-altitude to the oil tank in, the sample is taken a sample to lower liquid level oil, the sampling pipe divide into again, in, three down, only need open jar wall go up of connecting when taking a sample outside jar, in, three ball valve 16 down can take a sample, it separately to float out oil device and jar downsampler in the past to have changed, and the easy problem of bumping takes place when the installation in jar, the integral type of my company's new development floats out oil and sampling device has solved above-mentioned problem, the sampling pipe rises or descends along with a tub.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an integral type oil and sampling device that float which characterized in that: the device comprises an oil tank (1), a fixed support (2), an oil delivery pipe (3), a rotary joint (4), an anti-vortex device (5), a top floating pipe (6), a middle floating pipe (7), an upper sampling pipe (8), a middle sampling pipe (9), a lower sampling pipe (10), a clamp (11), an oil tank wall (12), an exhaust hole (13), an oil outlet (14), an elbow (15), a ball valve (16) and a sampling port (17); oil tank (1), defeated oil pipe (3) and oil-out (14) constitute the device's major structure, the interior bottom surface fixedly connected with fixing support (2) of oil tank (1), the upside fixed mounting of fixing support (2) has defeated oil pipe (3), the one end of defeated oil pipe (3) is connected with rotary joint (4), and the other end and the anti-vortex device (5) fixed connection of defeated oil pipe (3), rotary joint (4) deviate from the one end of defeated oil pipe (3) and be connected with elbow (15), rotary joint (4) are through elbow (15) and oil-out (14) fixed connection, and oil-out (14) and oil tank wall (12) rigid coupling, defeated oil pipe (3) surface has set gradually top floating pipe (6) and middle part floating pipe (7), the higher authority of defeated oil pipe (3) is provided with clamp (11), the joint has upper portion pipe (8) in proper order in clamp (11), Middle part sampling pipe (9) and lower part sampling pipe (10), the other end of upper portion sampling pipe (8), middle part sampling pipe (9) and lower part sampling pipe (10) passes through the joint connection on metal collapsible tube and oil tank wall (12), just defeated oil pipe (3) the higher authority is provided with exhaust hole (13), all be provided with ball valve (16) on upper portion sampling pipe (8), middle part sampling pipe (9) and lower part sampling pipe (10), and same sample connection (17) is all connected to the liquid outlet of three sampling pipe.

2. The integrated floating oil extraction and sampling device of claim 1, wherein: the rotary joint (4) is sealed by polytetrafluoroethylene and lined with a skeleton made of a high-elasticity stainless steel plate (3).

3. The integrated floating oil extraction and sampling device of claim 1, wherein: the roughness of the sealing surface of the rotary joint (4) is 0.8.

4. The integrated floating oil extraction and sampling device of claim 1, wherein: the rotary joint (4) adopts a double-row ball and linear sealing structure.

5. The integrated floating oil extraction and sampling device of claim 1, wherein: an anti-vortex plate is arranged at an oil inlet of the anti-vortex device (5) so as to facilitate liquid to enter the oil delivery pipe (3) along the radial direction.

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