CN218200062U

CN218200062U - Automatic oil return system of siphon type oil storage tank

Info

Publication number: CN218200062U
Application number: CN202222314651.0U
Authority: CN
Inventors: 李志远; 安相霖; 温泉; 周凯
Original assignee: Liaoyang Dingtian Technology Co ltd
Current assignee: Liaoyang Dingtian Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-03
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses an automatic oil return system of hydrocone type oil storage tank relates to the technical field of the automatic supplementary oil return of oil storage tank, the utility model discloses a problem that aims at solving the automatic oil return of oil storage tank, the utility model discloses an oil storage tank, air supply line and vacuum buffer tank, and oil storage tank, air supply line are adjacent with the vacuum buffer tank, the below of vacuum buffer tank is provided with unable adjustment base, unable adjustment base passes through the support and links to each other with the vacuum buffer tank. When the pressure in the body is greater than the pressure in the vacuum buffer tank, oil flows into the oil pumping port at the bottom of the vacuum buffer tank through the oil pumping hole, the oil pumping pipeline, the manual valve closing and the oil pumping valve, when the oil level rises to the set height 80 of the liquid level meter in the tank, the oil filling is stopped, the automatic oil filling is realized, the oil return valve is opened, the electromagnetic valve of the air supply pipeline is electrified to work, the oil pump is supplied with air, the oil return pump works, the working pressure of the oil return pump is greater than the pressure in the oil storage tank, and the oil return is started.

Description

Automatic oil return system of siphon type oil storage tank

Technical Field

The utility model relates to a technical field of the automatic supplementary oil return of oil storage tank specifically is an automatic oil return system of hydrocone type oil storage tank.

Background

An oil storage tank is a container that stores oil. The main facilities of the oil depot. In pipeline transportation, the pipeline is an oil source interface of an oil pipeline. It can be divided into overground oil tank, underground oil tank and cave oil tank according to the building characteristics. The oil depot is preferably selected from overground oil tanks, and the reserve oil depot and the military oil depot with strategic significance are selected from a cave oil tank, an underground oil tank and a semi-underground oil tank;

the patent No. 201521041488.9 discloses an automatic oil return system of a siphon type oil storage tank, which adopts a softening capsule and a seal to isolate oil from air, and realizes the effects of oil absorption and oil discharge by using the limitation of the deformation speed of the softening capsule.

Disclosure of Invention

The utility model provides an automatic oil return system of siphon oil storage tank, which comprises an oil storage tank, an air supply pipeline and a vacuum buffer tank, wherein the oil storage tank and the air supply pipeline are adjacent to the vacuum buffer tank, a fixed base is arranged below the vacuum buffer tank, the fixed base is connected with the vacuum buffer tank through a bracket, and an oil return auxiliary mechanism is arranged at the joint of the oil storage tank and the vacuum buffer tank;

the oil return auxiliary mechanism comprises a dehydrator, an oil well pump, an oil return valve and an oil pumping valve, wherein the oil well pump is connected with the vacuum buffer tank through a D pipe, and one end of the D pipe is connected to the lower side of the oil well pump;

the dehydrator is communicated with the oil storage tank through a pipe A, and the outer wall of the pipe A is provided with a root valve;

the outer wall of dehydrator has opened oil pumping hole and oil gallery respectively, the oil pumping hole is managed to communicate each other with D through the E, the outer wall of E pipe is equipped with the oil pump valve, the oil gallery passes through C pipe and links to each other with the oil-well pump, the outer wall of C pipe is equipped with the oil return valve.

Preferably, a manual valve is arranged below the oil pumping valve and the oil return valve.

Preferably, the oil level of the vacuum buffer tank rises to the liquid level of 80-90 in the tank, and the oil return is stopped.

Preferably, a negative pressure gauge and a floating ball liquid level gauge are respectively assembled above the vacuum buffer tank.

The utility model has the advantages of: when the pressure in the body is greater than the pressure in the vacuum buffer tank, oil flows into the oil pumping port at the bottom of the vacuum buffer tank through the oil pumping hole, the oil pumping pipeline, the manual valve closing and the oil pumping valve, when the oil level rises to the set height 80 of the liquid level meter in the tank, the oil filling is stopped, the automatic oil filling is realized, the oil return valve is opened, the electromagnetic valve of the air supply pipeline is electrified to work, the oil pump is supplied with air, the oil return pump works, the working pressure of the oil return pump is greater than the pressure in the oil storage tank, and the oil return is started. Oil in the vacuum buffer tank flows through the oil return pump, the oil return pipeline, the oil return valve, the manual closing valve and the dehydrator body oil return port through the oil return port at the bottom to the storage tank, so that oil return is realized, and the effect of auxiliary oil return is achieved.

Drawings

Fig. 1 shows a schematic structure of an automatic oil return system of a siphon-type oil storage tank.

Fig. 2 shows a schematic view of the connection structure of the outer wall of the vacuum buffer tank in fig. 1.

The device comprises a reference numeral 1, an oil storage tank, 2, a pipe A, 3, a root valve, 4, a manual valve, 5, an oil return valve, 6, an oil pumping valve, 7, an oil well pump, 8, a vacuum buffer tank, 9, an air supply pipeline, 10, a dehydrator, 11, an oil pumping hole, 12, an oil return hole, 13, a fixed base, 14, a negative pressure gauge, 15, a floating ball liquid level meter, 16, a pipe B, 17, a pipe C, 18, a pipe D, 19 and a pipe E.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1 and 2, the utility model provides an automatic oil return system of siphon oil storage tank, including oil storage tank 1, air supply line 9 and vacuum buffer tank 8, and oil storage tank 1, air supply line 9 are adjacent with vacuum buffer tank 8, vacuum buffer tank 8's below is provided with unable adjustment base 13, unable adjustment base 13 passes through the support and links to each other with vacuum buffer tank 8, vacuum buffer tank 8's top is equipped with negative pressure gauge 14 and floater level gauge 15 respectively, the negative pressure gauge is mechanical pointer type, the change of pressure in the buffer tank is observed on the spot, the junction of oil storage tank 1 and vacuum buffer tank 8 is provided with the oil return complementary unit;

the oil return auxiliary mechanism comprises a dehydrator 10, an oil well pump 7, an oil return valve 5 and an oil well valve 6, wherein the oil well pump 7 is connected with a vacuum buffer tank 8 through a D pipe 18, and one end of the D pipe 18 is connected to the lower side of the oil well pump 7;

the dehydrator 10 is communicated with the oil storage tank 1 through a pipe A2, and the outer wall of the pipe A2 is provided with a root valve 3;

the outer wall of the dehydrator 10 is respectively provided with an oil pumping hole 11 and an oil return hole 12, the oil pumping hole 11 is communicated with a D pipe 18 through an E pipe 19, the outer wall of the E pipe 19 is provided with an oil pumping valve 6, the oil return hole 12 is connected with an oil well pump 7 through a C pipe 17, the outer wall of the C pipe 17 is provided with an oil return valve 5, manual valves 4 are respectively arranged below the oil pumping valve 6 and the oil return valve 5, the oil pumping valve 6 and the oil return valve 5 are both electrically operated valves, the oil outlet of the oil well pump is connected with the oil return valve through a pipeline, the oil return valve is connected with the manual valves, the manual valves are connected with the oil return hole of the body through a pipeline, automatic oil return and oil pumping are realized, the oil inlet hole and the oil return hole of the vacuum buffer tank 8 are shared and are positioned at the bottom of the vacuum buffer tank;

and the oil level of the vacuum buffer tank 8 rises to the liquid level of 80-90 in the tank, and oil return is stopped.

The implementation principle of the embodiment is as follows: the automatic oil return system is a component of the dehydrator, and water settled in the oil storage tank is drained through the drainage pipeline and the dehydrator; the oil pumping and oil return holes of the vacuum buffer tank are positioned at the bottom; the oil pumping hole and the oil return hole are positioned at the top of the dehydrator body part; the dehydrator body is communicated with the oil storage tank, when the pressure in the dehydrator body is greater than the pressure in the vacuum buffer tank, oil flows into an oil pumping port at the bottom of the vacuum buffer tank through the oil pumping hole, the oil pumping pipeline, the manual valve closing valve and the oil pumping valve, and when the oil level rises to the set height 80 of a liquid level gauge in the tank, oil filling is stopped; and the oil return valve is opened, the electromagnetic valve of the air supply pipeline is electrified to work to supply air to the oil well pump, the oil return pump works, the working pressure of the oil return pump is greater than the pressure in the oil storage tank, and oil return is started. The oil in the vacuum buffer tank flows through the oil return pump, the oil return pipeline, the oil return valve, the manual closing valve and the oil return port of the dehydrator body through the oil return port at the bottom to the storage tank.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, unless otherwise explicitly stated or limited in the description of the present invention, the terms "mounted," "connected" and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions can be made on the related technical features by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions will fall into the protection scope of the invention.

Claims

1. The utility model provides an automatic oil return system of hydrocone type oil storage tank, includes oil storage tank (1), air supply line (9) and vacuum buffer tank (8), and oil storage tank (1), air supply line (9) are adjacent with vacuum buffer tank (8), the below of vacuum buffer tank (8) is provided with unable adjustment base (13), unable adjustment base (13) link to each other with vacuum buffer tank (8) through the support, air supply line (9) link to each other its characterized in that with oil-well pump (7) through B pipe (16): an oil return auxiliary mechanism is arranged at the joint of the oil storage tank (1) and the vacuum buffer tank (8);

the oil return auxiliary mechanism comprises a dehydrator (10), an oil well pump (7), an oil return valve (5) and an oil pumping valve (6), wherein the oil well pump (7) is connected with a vacuum buffer tank (8) through a D pipe (18), and one end of the D pipe (18) is connected to the lower side of the oil well pump (7);

the dehydrator (10) is communicated with the oil storage tank (1) through a pipe A (2), and the outer wall of the pipe A (2) is provided with a root valve (3);

the outer wall of dehydrator (10) is opened oil pumping hole (11) and oil gallery (12) respectively, oil pumping hole (11) are managed (18) intercommunication each other with D through E pipe (19), the outer wall of E pipe (19) is equipped with oil pump valve (6), oil gallery (12) link to each other with oil-well pump (7) through C pipe (17), the outer wall of C pipe (17) is equipped with oil return valve (5).

2. The automatic oil return system of a siphonic oil storage tank according to claim 1, wherein: and manual valves (4) are arranged below the oil pumping valve (6) and the oil return valve (5).

3. The automatic oil return system of a siphonic oil storage tank according to claim 1, wherein: and the oil level of the vacuum buffer tank (8) rises to the liquid level of 80-90 in the tank, and oil return is stopped.

4. The automatic oil return system of a siphonic oil storage tank according to claim 1, wherein: and a negative pressure gauge (14) and a floating ball liquid level meter (15) are respectively assembled above the vacuum buffer tank (8).