Novel petrochemical filter

Abstract

The utility model belongs to the technical field of petrochemical engineering, and particularly relates to a novel petrochemical engineering filter which comprises a filtering tank, and the left side wall of the filtering tank is communicated with an oil inlet pipe. When the petroleum filtering device is used, the filtering cylinder is aligned and inserted into the fixing seat, the fixing disc abuts against the upper surface of the fixing ring, the top cover is installed on the filtering tank, petroleum enters the filtering tank through the oil inlet pipe, impurities such as gravel in the petroleum are filtered under the action of the filtering cylinder, and the filtered petroleum is discharged through the oil outlet pipe. When the filter cartridge needs to be cleaned, oil feeding is stopped, the oil outlet valve is closed, clear water enters the filter tank through the water inlet pipe, water injection is stopped when water overflows the fixed disc, the scraping ring is driven by the electric push rod to reciprocate up and down, impurities fall into the collecting hopper, the waste discharge valve is opened, and waste water and the impurities are discharged through the waste discharge pipe, so that the novel petrochemical filter is formed. The filter cartridge can be automatically cleaned without frequent disassembly, the operation is simple, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical industry, in particular to a novel petrochemical filter. Background Art

[0002] In the petroleum-related chemical industry, before using petroleum for processing, in order to obtain high-quality petroleum raw materials and to prevent sand and gravel from clogging the processing equipment, the petroleum is usually pre-treated. The pre-treatment is mostly carried out by filtering, and impurities in the petroleum need to be filtered through filters;

[0003] China's public invention: CN202022241246.1 provides a high-efficiency petrochemical filter, which relates to the field of petrochemical filters, including a protective shell, a backflow prevention pipe is connected through the middle position of the bottom of the protective shell, and a through hole that matches the diameter of the top of the backflow prevention pipe is opened in the middle position of the bottom of the protective shell. In the utility model, the oil passes through the entry plate from the pouring bucket into the filter tube, and then enters the protective shell from the filter cartridge in the filter tube, and then the protective shell squeezes the backflow prevention pipe, and the anti-backflow spring is compressed to make the oil enter the backflow prevention pipe, pass through the flow plate, and complete the outflow, thereby preventing the backflow phenomenon after the oil is filtered, affecting the production efficiency. When the filter cartridge needs to be replaced and cleaned, the rotating placement frame drives the card plate to move out of the card block, and the ejection spring is tensioned to drive the filter tube to push upward, and then the entry plate is moved to replace the filter cartridge, thereby preventing the inconvenience of replacing the oil filter cartridge and cleaning the residue;

[0004] When the filter is used, it is necessary to manually disassemble and clean the filter frequently, which is troublesome to operate and has a high labor intensity for the staff. Therefore, a new type of petrochemical filter is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a novel petrochemical filter to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new petrochemical filter comprises a filter tank, the left side wall of the filter tank is connected to an oil inlet pipe, the right side wall of the filter tank is connected to an oil outlet pipe, the lower surface of the filter tank is connected to a collecting bucket, the lower surface of the collecting bucket is connected to a waste discharge pipe, the lower side of the inner wall of the filter tank is fixedly connected to a fixing seat, the upper side of the inner wall of the filter tank is fixedly connected to a fixing ring, the inner side wall of the fixing ring is inserted with a fixing plate, the lower surface of the fixing plate is provided with a filter cartridge, the lower side of the outer side wall of the filter cartridge is inserted into the inner side wall of the fixing seat, the upper surface of the filter tank is provided with a top cover, the upper surface of the top cover is provided with an electric push rod, the output end of the electric push rod passes through the upper surface of the top cover and is fixedly connected to a push plate, the outer side wall of the push plate is provided with a scraper ring, and the upper surface of the top cover is connected to a water inlet pipe.

[0007] As a further preferred embodiment of the present technical solution: a waste discharge valve is installed on the outer side wall of the waste discharge pipe, and an oil outlet valve is installed on the outer side wall of the oil outlet pipe.

[0008] As a further preferred embodiment of the technical solution: a support ring is welded to the outer wall of the filter tank, and evenly distributed support legs are welded to the lower surface of the support ring.

[0009] As a further preferred embodiment of the technical solution: a mounting frame is welded to the upper surface of the top cover, and the inner side wall of the mounting frame is fixedly connected to the outer side wall of the electric push rod.

[0010] As a further preferred embodiment of the technical solution: the outer wall of the fixing ring and the inner wall of the fixing seat are both provided with sealing gaskets.

[0011] As a further preferred embodiment of the technical solution: the inner side wall of the filter tank and the inner side wall of the top cover are both inserted with evenly distributed screws, and the outer side walls of the screws are threadedly connected with nuts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is used, the filter cartridge is aligned and inserted into the fixing seat, the fixing plate is pressed against the upper surface of the fixing ring, and the top cover is installed on the filter tank. The oil enters the filter tank through the oil inlet pipe. Under the action of the filter cartridge, impurities such as sand and gravel in the oil are filtered, and the filtered oil is discharged through the oil outlet pipe. When it is necessary to clean the filter cartridge, the oil inlet is stopped and the oil outlet valve is closed, and clean water enters the filter tank through the water inlet pipe. When the water overflows the fixing plate, the water injection is stopped, and the scraper ring is driven by the electric push rod to make up and down reciprocating motion, so that impurities fall into the collection bucket, the waste valve is opened, and the waste water and impurities are discharged through the waste pipe, forming a new type of petrochemical filter. There is no need to frequently disassemble, and the filter cartridge is automatically cleaned. The operation is simple, and the labor intensity of the staff is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a cross-sectional structural schematic diagram of the fixing seat, fixing ring and sealing gasket in the utility model;

[0017] Figure 4 It is a cross-sectional structural schematic diagram of the push plate and the scraper ring in the utility model;

[0018] Figure 5It is a structural schematic diagram of the fixed disk and the filter cartridge in the utility model.

[0019] In the figure: 1. filter tank; 2. oil inlet pipe; 3. oil outlet pipe; 4. collecting bucket; 5. waste pipe; 6. fixing seat; 7. fixing ring; 8. fixing plate; 9. filter cartridge; 10. top cover; 11. electric push rod; 12. push plate; 13. scraper ring; 14. water inlet pipe; 15. waste valve; 16. oil outlet valve; 17. support ring; 18. support leg; 19. mounting frame; 20. sealing gasket; 21. screw; 22. nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] See also Figure 1-5The utility model provides a technical solution: a novel petrochemical filter, comprising a filter tank 1, the left side wall of the filter tank 1 is connected with an oil inlet pipe 2, the right side wall of the filter tank 1 is connected with an oil outlet pipe 3, the lower surface of the filter tank 1 is connected with a collecting bucket 4, the lower surface of the collecting bucket 4 is connected with a waste pipe 5, the lower side of the inner wall of the filter tank 1 is fixedly connected with a fixing seat 6, the upper side of the inner wall of the filter tank 1 is fixedly connected with a fixing ring 7, the inner side wall of the fixing ring 7 is inserted with a fixing plate 8, and the fixing plate 8 is connected with a fixing plate 8. A filter cartridge 9 is provided on the lower surface of the filter tank 1, and the lower side of the outer wall of the filter cartridge 9 is inserted into the inner wall of the fixing seat 6. A top cover 10 is provided on the upper surface of the filter tank 1, and an electric push rod 11 is provided on the upper surface of the top cover 10. The output end of the electric push rod 11 passes through the upper surface of the top cover 10 and is fixedly connected with a push plate 12. A scraper ring 13 is provided on the outer wall of the push plate 12. The upper surface of the top cover 10 is connected with a water inlet pipe 14. When in use, the filter cartridge 9 is placed in the filter tank 1, and the filter cartridge 9 is aligned and inserted into the fixing seat. 6, the top cover 10 is installed on the filter tank 1 through the fixed plate 8 against the upper surface of the fixed ring 7, and the oil enters the filter tank 1 through the oil inlet pipe 2. Under the action of the filter cartridge 9, the sand and gravel in the oil are filtered, and the filtered oil is discharged through the oil outlet pipe 3. When the filtering effect is poor, the electric push rod 11 is started to drive the push plate 12, and the push plate 12 drives the scraper ring 13 to scrape downward along the inner wall of the filter cartridge 9. The scraper ring 13 is made of rubber, has certain flexibility and good high temperature resistance, and can scrape off the oil stuck on the filter cartridge 9. When the filter cartridge 9 needs to be cleaned, the oil is stopped, and clean water enters the filter tank 1 through the water inlet pipe 14. When the water overflows the fixed plate 8, the scraper ring 13 is driven by the electric push rod 11 to do up and down reciprocating motion, so that the impurities fall into the collection bucket 4, and finally the waste water and impurities are discharged through the waste pipe 5, forming a new type of petrochemical filter, which does not need to be frequently disassembled and automatically cleans the filter cartridge 9. The operation is simple and the labor intensity of the staff is reduced.

[0023] In this embodiment, specifically: a waste valve 15 is installed on the outer wall of the waste pipe 5, and an oil outlet valve 16 is installed on the outer wall of the oil outlet pipe 3; the flow and cutoff of impurities and waste water in the waste pipe 5 are controlled by the waste valve 15, and the flow and cutoff of petroleum in the oil outlet pipe 3 are controlled by the oil outlet valve 16.

[0024] In this embodiment, specifically: a support ring 17 is welded to the outer wall of the filter tank 1, and evenly distributed support legs 18 are welded to the lower surface of the support ring 17; the support ring 17 cooperates with the support legs 18 to support and fix the filter tank 1.

[0025] In this embodiment, specifically: a mounting frame 19 is welded on the upper surface of the top cover 10, and the inner wall of the mounting frame 19 is fixedly connected to the outer wall of the electric push rod 11; the electric push rod 11 is supported and fixed by the mounting frame 19, so that the electric push rod 11 can work stably.

[0026] In this embodiment, specifically: the outer wall of the fixing ring 7 and the inner wall of the fixing seat 6 are both provided with a sealing gasket 20; the sealing gasket 20 improves the sealing between the fixing ring 7, the fixing seat 6 and the filter cartridge 9, preventing the oil from being discharged from the filter tank 1 without passing through the filter cartridge 9.

[0027] In this embodiment, specifically: the inner wall of the filter tank 1 and the inner wall of the top cover 10 are both inserted with evenly distributed screws 21, and the outer wall of the screw 21 is threadedly connected with a nut 22; after the screw 21 is inserted into the filter tank 1 and the top cover 10, the nut 22 is screwed on to fix the filter tank 1 and the top cover 10.

[0028] The working principle of the utility model is as follows: when in use, the filter cartridge 9 is placed in the filter tank 1, the filter cartridge 9 is aligned and inserted into the fixing seat 6, the fixing plate 8 is pressed against the upper surface of the fixing ring 7, the top cover 10 is installed on the filter tank 1, the oil enters the filter tank 1 through the oil inlet pipe 2, and the sand and gravel and other impurities in the oil are filtered under the action of the filter cartridge 9, and the filtered oil is discharged through the oil outlet pipe 3. When the filtering effect is poor, the electric push rod 11 is started to drive the push plate 12, and the push plate 12 drives the scraper ring 13 to scrape downward along the inner wall of the filter cartridge 9, and the scraper ring 13 is a rubber The material has certain flexibility and good high temperature resistance, and can scrape off the oil stuck on the filter cartridge 9. When the filter cartridge 9 needs to be cleaned, stop the oil inlet and close the oil outlet valve 16. Clean water enters the filter tank 1 through the water inlet pipe 14. When the water overflows the fixed plate 8, the electric push rod 11 drives the scraper ring 13 to do up and down reciprocating motion, so that impurities fall into the collection bucket 4, open the waste valve 15, and discharge the waste water and impurities through the waste pipe 5, forming a new type of petrochemical filter. There is no need to frequently disassemble, and the filter cartridge 9 is automatically cleaned. The operation is simple, which reduces the labor intensity of the staff.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel petrochemical filter, comprising a filter tank (1), characterized in that: The left side wall of the filter tank (1) is connected to an oil inlet pipe (2), the right side wall of the filter tank (1) is connected to an oil outlet pipe (3), the lower surface of the filter tank (1) is connected to a collecting bucket (4), the lower surface of the collecting bucket (4) is connected to a waste discharge pipe (5), the lower side of the inner wall of the filter tank (1) is fixedly connected to a fixing seat (6), the upper side of the inner wall of the filter tank (1) is fixedly connected to a fixing ring (7), the inner side wall of the fixing ring (7) is inserted with a fixing plate (8), the fixing plate (8) is fixedly connected to the inner side wall of the fixing ring (7), and the fixing plate (8) is fixedly connected to the inner side wall of the fixing ring (7). A filter cartridge (9) is provided on the lower surface, the lower side of the outer wall of the filter cartridge (9) is inserted into the inner wall of the fixing seat (6), a top cover (10) is provided on the upper surface of the filter tank (1), an electric push rod (11) is provided on the upper surface of the top cover (10), an output end of the electric push rod (11) passes through the upper surface of the top cover (10) and is fixedly connected to a push plate (12), a scraper ring (13) is provided on the outer wall of the push plate (12), and a water inlet pipe (14) is connected to the upper surface of the top cover (10).

2. A novel petrochemical filter according to claim 1, characterized in that: A waste discharge valve (15) is installed on the outer side wall of the waste discharge pipe (5), and an oil outlet valve (16) is installed on the outer side wall of the oil outlet pipe (3).

3. A novel petrochemical filter according to claim 1, characterized in that: A support ring (17) is welded to the outer wall of the filter tank (1), and evenly distributed support legs (18) are welded to the lower surface of the support ring (17).

4. A novel petrochemical filter according to claim 1, characterized in that: A mounting frame (19) is welded to the upper surface of the top cover (10), and the inner side wall of the mounting frame (19) is fixedly connected to the outer side wall of the electric push rod (11).

5. A novel petrochemical filter according to claim 1, characterized in that: The outer side wall of the fixing ring (7) and the inner side wall of the fixing seat (6) are both provided with sealing gaskets (20).

6. A novel petrochemical filter according to claim 1, characterized in that: The inner wall of the filter tank (1) and the inner wall of the top cover (10) are both provided with evenly distributed screw rods (21), and the outer wall of the screw rods (21) is threadedly connected with a nut (22).

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