Solvent oil filtering equipment

Abstract

The utility model discloses solvent oil filtering equipment which comprises a liquid storage tank, a plurality of annular partition plates are coaxially arranged in the liquid storage tank, each annular partition plate is provided with a notch, the notches of every two adjacent annular partition plates are arranged in a staggered mode, filtering plates are arranged in the notches, and every two adjacent annular partition plates define a flow channel. The upper portion of the outer wall of the liquid storage tank is communicated with a liquid inlet pipe, the bottom of the liquid storage tank is communicated with a liquid outlet pipe, the liquid outlet pipe corresponds to the annular partition plate on the innermost ring of the liquid storage tank, and the liquid outlet pipe and the liquid inlet pipe are each provided with a valve. A cover plate is further arranged on the upper portion of the liquid storage tank. According to the solvent oil filtering device, solvent oil can obtain a long flowing path, the solvent oil is filtered for multiple times through the multiple filtering plates, the filtering effect is better, a certain filtering plate does not need to be replaced in a shutdown mode, and continuous online use can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to solvent oil filtering equipment. Background Art

[0002] Solvent oil is one of the petroleum products, also known as chemical light oil, crude gasoline, and is a light oil used for chemical raw materials produced from crude oil or other raw materials. It is mainly used as a chemical raw material. The recycling and reuse of various recyclable materials in the production process of enterprises is one of the very effective means to reduce the production costs of enterprises. Among them, solvent oil is an important solvent, and its recycling is very important.

[0003] The patent with authorization announcement number CN219941933U discloses a solvent oil recovery, filtering and reuse device, which relates to the technical field of solvent oil recovery devices, including a recovery unit, a heating unit, a filtering unit, a condensing unit, and a cleaning storage tank; the solvent oil recovery, filtering and reuse device provided by the utility model can efficiently recycle used solvent oil, and the filtered solvent oil can be reused. Its filtering unit adopts multiple layers of inclined filter screens to filter the solvent oil, but the filter screen is not easy to disassemble and replace during use. When the filter screen needs to be replaced, the filter unit needs to be shut down, which is inconvenient to use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a solvent oil filtering device, which can enable the solvent oil to obtain a longer flow path. The solvent oil is filtered multiple times through multiple filter plates, and the filtering effect is better. Moreover, there is no need to stop the machine for replacement when replacing a certain filter plate. It can be used continuously online, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solvent oil filtering device, comprising a liquid storage tank, wherein a plurality of annular partitions are coaxially arranged inside the liquid storage tank, each annular partition is provided with a notch, and the notches of two adjacent annular partitions are staggered, filter plates are arranged in the notches, and the two adjacent annular partitions form a flow channel; the upper part of the outer wall of the liquid storage tank is connected with a liquid inlet pipe, and the bottom of the liquid storage tank is connected with a liquid outlet pipe, the liquid outlet pipe corresponds to the innermost annular partition of the liquid storage tank, and valves are installed on the liquid outlet pipe and the liquid inlet pipe; the upper part of the liquid storage tank is also provided with a cover plate.

[0006] Preferably, a jacket is coaxially disposed on the outer wall of the liquid storage tank, the jacket is connected with an inlet pipe and an outlet pipe, and both the inlet pipe and the outlet pipe are provided with valves.

[0007] Preferably, an annular groove is provided on the upper edge of the liquid storage tank, a sealing ring is provided in the annular groove, an annular protrusion adapted to the annular groove is provided on the lower part of the cover plate, and a handle is also provided on the upper part of the cover plate.

[0008] Preferably, the staggered angle between the notches of two adjacent annular partitions is 180°.

[0009] Preferably, the notch specifications of each of the annular partitions are consistent; and two opposite side walls of the notch are provided with slots adapted to the filter plate.

[0010] Preferably, three supporting legs are evenly arranged around the lower part of the liquid storage tank.

[0011] Compared with the prior art, the utility model has the following beneficial effects: solvent oil enters the liquid storage tank through the liquid inlet pipe, then enters the innermost annular partition through multiple flow channels, and then flows out through the liquid outlet pipe. Due to the multiple annular partitions and the staggered arrangement of the notches of two adjacent annular partitions, the solvent oil can only enter the notch of the next annular partition along the notch of the outermost annular partition, and the impurities are attached to the filter plate through a longer flow path to achieve a filtering effect. The solvent oil is filtered multiple times by multiple filter plates, and the filtering effect is better. Moreover, there is no need to stop the machine for replacement when replacing a filter plate, and it can be used continuously online. In addition, a jacket is provided on the outer wall of the liquid storage tank, through which warm water or cooling water can be passed, so that the solvent oil inside the liquid storage tank can be cooled or heated as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a cross-sectional view of the utility model;

[0014] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0015] Figure 4 for Figure 3 Top view of the .

[0016] In the figure: 1 cover plate, 1.1 handle, 1.2 annular protrusion, 2 jacket, 2.1 inlet pipe, 2.2 outlet pipe, 3 support legs, 4 liquid storage tank, 4.1 annular groove, 5 liquid outlet pipe, 6 liquid inlet pipe, 7 annular partition plate, 8 filter plate. DETAILED DESCRIPTION

[0017] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction.

[0018] See also Figure 1-4 The utility model provides a technical solution: a solvent oil filtering device, including a liquid storage tank 4, a plurality of annular partitions 7 are coaxially arranged inside the liquid storage tank 4, each annular partition 7 is provided with a notch, and the notches of two adjacent annular partitions 7 are staggered, and filter plates 8 are arranged in the notches, and the two adjacent annular partitions 7 form a flow channel; the upper part of the outer wall of the liquid storage tank 4 is connected with a liquid inlet pipe 6, and the bottom of the liquid storage tank 4 is connected with a liquid outlet pipe 5, the liquid outlet pipe 5 corresponds to the innermost annular partition 7 of the liquid storage tank 4, and valves are installed on the liquid outlet pipe 5 and the liquid inlet pipe 6; the upper part of the liquid storage tank 4 is also provided with a cover plate 1;

[0019] It can be understood that the solvent oil enters the liquid storage tank 4 through the liquid inlet pipe 6, then enters the innermost annular partition 7 through multiple flow channels, and then flows out through the liquid outlet pipe 5. Due to the multiple annular partitions 7 and the staggered arrangement of the notches of the two adjacent annular partitions 7, the solvent oil can only enter the notch of the next annular partition 7 along the notch of the outermost annular partition 7, and the impurities are attached to the filter plate 8 through the longer flow path to achieve the filtering effect. The solvent oil is filtered multiple times by multiple filter plates 8, and the filtering effect is better. Moreover, when replacing a filter plate 8, there is no need to stop the machine for replacement, and it can be used continuously online.

[0020] Furthermore, the outer wall of the liquid storage tank 4 is coaxially provided with a jacket 2, and the jacket 2 is connected with an inlet pipe 2.1 and an outlet pipe 2.2, and both the inlet pipe 2.1 and the outlet pipe 2.2 are provided with valves; warm water or cooling water can be introduced into the jacket 2 through the inlet pipe 2.1 and the outlet pipe 2.2, and the solvent oil inside the liquid storage tank 4 can be cooled or heated as needed;

[0021] Furthermore, an annular groove 4.1 is provided on the upper edge of the liquid storage tank 4, a sealing ring is provided in the annular groove 4.1, and an annular protrusion 1.2 adapted to the annular groove 4.1 is provided at the lower part of the cover plate 1. The annular protrusion 1.2, the sealing ring and the annular groove 4.1 can ensure that the cover plate 1 and the liquid storage tank 4 are tightly closed to prevent the solvent oil from overflowing. A handle 1.1 is also provided on the upper part of the cover plate 1 to facilitate moving the cover plate 1;

[0022] Furthermore, the notches of two adjacent annular partitions 7 are staggered at an angle of 180°, which enables the solvent oil to obtain a longer flow path and reduce the flow rate;

[0023] Furthermore, the notch specifications of each annular partition plate 7 are consistent; the two opposite side walls of the notch are provided with a slot adapted to the filter plate 8, and all the filter plates 8 have the same specifications, which is convenient for replacement;

[0024] In addition, three supporting legs 3 are evenly arranged around the lower part of the liquid storage tank 4 .

[0025] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended to include all changes that fall within the meaning and scope of equivalent elements in the content of the present invention.

Claims

1. A solvent oil filtering device, comprising a liquid storage tank (4), characterized in that: A plurality of annular baffles (7) are coaxially arranged inside the liquid storage tank (4), each annular baffle (7) is provided with a notch, and the notches of two adjacent annular baffles (7) are arranged in a staggered manner, a filter plate (8) is provided in the notch, and the two adjacent annular baffles (7) form a flow channel; the upper portion of the outer wall of the liquid storage tank (4) is connected to a liquid inlet pipe (6), the bottom of the liquid storage tank (4) is connected to a liquid outlet pipe (5), the liquid outlet pipe (5) corresponds to the innermost annular baffle (7) of the liquid storage tank (4), and valves are installed on the liquid outlet pipe (5) and the liquid inlet pipe (6); the upper portion of the liquid storage tank (4) is also provided with a cover plate (1).

2. A solvent oil filtering device according to claim 1, characterized in that: The outer wall of the liquid storage tank (4) is coaxially provided with a jacket (2), the jacket (2) is connected with an inlet pipe (2.1) and an outlet pipe (2.2), and both the inlet pipe (2.1) and the outlet pipe (2.2) are provided with valves.

3. The solvent oil filtering device according to claim 1, characterized in that: The upper edge of the liquid storage tank (4) is provided with an annular groove (4.1), a sealing ring is provided in the annular groove (4.1), the lower part of the cover plate (1) is provided with an annular protrusion (1.2) adapted to the annular groove (4.1), and the upper part of the cover plate (1) is also provided with a handle (1.1).

4. The solvent oil filtering device according to claim 1, characterized in that: The staggered angle between the notches of two adjacent annular partitions (7) is 180°.

5. The solvent oil filtering device according to claim 1, characterized in that: The notch specifications of each annular partition plate (7) are consistent; and two opposite side walls of the notch are provided with a slot adapted to fit the filter plate (8).

6. The solvent oil filtering device according to claim 1, characterized in that: Three supporting legs (3) are evenly arranged around the lower part of the liquid storage tank (4).

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