Crude oil filter screen cleaning device

The combined cleaning device of brush and high-pressure nozzle solves the problems of filter screen damage and moisture residue during cleaning, achieving efficient and thorough cleaning and preventing rust.

CN223615571UActive Publication Date: 2025-12-02SHENZHEN QINSHI POWER TECH CO LTD
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Patent Information

Application Number
CN202422861221.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing crude oil filter cleaning devices are prone to damaging the filter screen during the cleaning process, and the cleaning is not thorough, leaving moisture residue that can lead to corrosion.

Method used

Two sets of brushes and four high-pressure nozzles are used for scrubbing, combined with high-pressure air nozzles for drying, to ensure thorough cleaning and prevent moisture residue.

Benefits of technology

It effectively protects the filter from damage, ensures thorough cleaning, prevents rust, and improves cleaning efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crude oil filter screen cleaning device, and belongs to the technical field of oil exploitation and processing, the crude oil filter screen cleaning device comprises a mounting box, a fixed bin and a cleaning mechanism, the mounting box is used for supporting the top and the interior of equipment, the upper surface of the fixed bin is fixedly connected with two first motors, and the two first motors are fixedly connected with the mounting box; two first motors are arranged in the fixed bin, output shafts of the two first motors are fixedly connected with mounting columns, the two mounting columns are fixedly connected with brushes, the brushes are used for brushing and cleaning objects, and the cleaning mechanism is located in the fixed bin. Therefore, the problem that the filter screen is possibly damaged in the cleaning process due to the fact that the filter screen is cleaned through the mesh cleaning inserting needles is solved, the filter screen 4 is blow-dried through the high-pressure air nozzle 209, the problem that the rust risk possibly exists due to the fact that a large amount of water exists on the surface of the filter screen is solved, and the application range is wide.
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Description

Technical Field

[0001] This application relates to the field of oil extraction and processing technology, specifically to a crude oil filter cleaning device. Background Technology

[0002] In the extraction, transportation, and processing of crude oil, filters are crucial components ensuring the normal operation of equipment and preventing impurities from entering downstream processes. However, as impurities accumulate in crude oil, filters quickly become clogged, affecting production efficiency and increasing energy consumption. Traditional cleaning methods often involve manual disassembly, high-pressure water rinsing, or chemical solvent soaking, which have drawbacks such as long cleaning cycles, high labor intensity, uneven cleaning results, and easy damage to the filter. Therefore, developing a highly efficient and automated crude oil filter cleaning device is particularly important.

[0003] Chinese utility model patent application number CN202322212682.X discloses a crude oil filter screen cleaning device, including a cleaning chamber. A first drive motor is installed on the side of the cleaning chamber. The output shaft of the first drive motor is connected to a first lead screw. The first lead screw is screwed to a sliding plate. The sliding plate is slidably connected to a first guide rail. A mesh cleaning plate is screwed to the front of the sliding plate. A filter screen clamping plate is installed on the inner top wall of the cleaning chamber through a slot. A second guide rail is installed behind the first guide rail. A slider and a second lead screw are installed inside the second guide rail. A second drive motor is installed at the bottom of the second guide rail. The output shaft of the second drive motor is connected to the second lead screw. The second lead screw is screwed to the slider. A cleaning mechanism is installed on the slider. A water collection chamber is provided at the bottom of the cleaning chamber. This device can clean solid foreign objects stuck inside the filter screen mesh. The filter screen is cleaned by rinsing with a nozzle and brushing with a cleaning brush, which can greatly improve the cleaning efficiency.

[0004] However, in practical use, the existing technology involves placing the filter screen into the cleaning chamber and cleaning it through the mesh cleaning pins and brushes. This process may damage the filter screen, affecting subsequent filtration operations. Furthermore, the filter screen is not dried after cleaning, leaving impurities on its surface and resulting in incomplete cleaning. Moreover, storing the filter screen may pose a risk of rust due to the remaining moisture on its surface. Therefore, the existing equipment needs improvement. Utility Model Content

[0005] To overcome the above deficiencies, this application provides a crude oil filter cleaning device that overcomes or at least partially solves the above technical problems.

[0006] This application provides a crude oil filter cleaning device, including...

[0007] Mounting housing, which is used to support the top and interior of the device;

[0008] A fixed compartment, on the upper surface of which a first motor is fixedly connected. There are two first motors, and the output shafts of the two first motors are fixedly connected to mounting columns. Each of the two mounting columns is fixedly connected to a brush, which is used to brush and clean the items.

[0009] The cleaning mechanism, located inside a fixed chamber, includes four first water pipes and four high-pressure nozzles. The upper surfaces of the four first water pipes are fixedly connected to the inner wall of the fixed chamber, and the sides of the four first water pipes are fixedly connected to the four high-pressure nozzles. The four first water pipes and the four high-pressure nozzles work together to generate high-pressure water flow to clean the items.

[0010] In a preferred embodiment, a blower is fixedly connected to the upper surface of the fixed chamber on the side away from the first motor. The blower end is fixedly connected to a vent pipe, and the lower end face of the vent pipe is fixedly connected to an air outlet pipe. There are two air outlet pipes, and each of the two air outlet pipes is fixedly connected to a high-pressure air nozzle on its side. The vent pipe is fixedly connected to the fixed chamber.

[0011] In a preferred embodiment, a fixed box is fixedly connected to the inner bottom surface of the mounting box, a second water pipe is fixedly connected to the side of the fixed box, a filter mechanism is fixedly connected to one end of the second water pipe inside the fixed box, and a third water pipe is fixedly connected to the other end of the filter mechanism away from the second water pipe.

[0012] In a preferred embodiment, a water pump is fixedly connected to the inner bottom surface of the fixed box, and the water inlet end of the water pump is fixedly connected to the end of the third water pipe away from the filter mechanism; the water outlet end of the water pump is fixedly connected to a water distribution pipe, and the end of the water distribution pipe away from the water pump is fixedly connected to the lower end of the four first water pipes.

[0013] In a preferred embodiment, a filter plate is fixedly connected to the upper end of the mounting box, a clamping plate is movably connected to the upper surface of the filter plate, fastening bolts are fixedly connected to the side of the clamping plate, and a filter screen is provided inside the clamping plate.

[0014] In a preferred embodiment, a groove is provided in the middle of the filter plate, and a fixing block is fixedly connected to both ends of the groove, and a threaded rod is rotatably connected between the two fixing blocks;

[0015] A second motor is fixedly connected to one end of the mounting box away from the air outlet pipe. The output shaft of the second motor is fixedly connected to the threaded rod. A slider is slidably connected inside the slide groove. The slider is threadedly connected to the side of the threaded rod. The upper surface of the slider is fixedly connected to the lower surface of the clamping plate.

[0016] This application uses two sets of brushes and four high-pressure nozzles to clean the filter screen, thereby solving the problem that the filter screen may be damaged during the cleaning process when it is cleaned through the mesh cleaning pin. The high-pressure air nozzle 209 is used to blow dry the filter screen 4, which solves the problem that there may be a risk of rust due to a large amount of moisture on the surface of the filter screen. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this application;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixed warehouse in this application;

[0019] Figure 3 This is a schematic diagram of the internal structure of the mounting box in this application;

[0020] Figure 4 This is a schematic diagram of the internal structure of the fixed box in this application;

[0021] Figure 5 This is a schematic diagram of the clamping plate structure of this application.

[0022] In the diagram: 1. Mounting box; 101. Fixing box; 102. Second water pipe; 103. Filtering mechanism; 104. Third water pipe; 105. Water pump; 106. Distribution pipe; 2. Fixing chamber; 201. First motor; 202. Mounting column; 203. Brush; 204. First water pipe; 205. High-pressure nozzle; 206. Blower; 207. Vent pipe; 208. Air outlet pipe; 209. High-pressure air nozzle; 3. Clamping plate; 301. Fastening bolt; 4. Filter screen; 5. Filter plate; 501. Slide groove; 502. Fixing block; 503. Threaded rod; 504. Second motor; 505. Slider. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] Reference Figures 1-5 This application provides a technical solution: a crude oil filter cleaning device, including a mounting box 1, a fixed chamber 2, and a cleaning mechanism. The upper end of the mounting box 1 is fixedly connected to the fixed chamber 2. The mounting box 1 is used to support the top and interior of the device. The upper surface of the fixed chamber 2 is fixedly connected to a first motor 201. There are two first motors 201. The output shafts of the two first motors 201 are fixedly connected to mounting columns 202. The two mounting columns 202 are fixedly connected to brushes 203. The brushes 203 are used to brush and clean items. The cleaning mechanism is located inside the fixed chamber 2. It includes first water pipes 204 and high-pressure nozzles 205. There are four first water pipes 204 and four high-pressure nozzles 205. The upper surface of the four first water pipes 204 is fixedly connected to the inner wall of the fixed chamber 2. The sides of the four first water pipes 204 are fixedly connected to the four high-pressure nozzles. The four first water pipes 204 and the four high-pressure nozzles 205 cooperate to generate high-pressure water flow to clean items.

[0025] The four high-pressure nozzles 205 are long water jets, which can clean the filter screen 4 in all directions. The four first water pipes 204 are respectively distributed on both sides of the mounting column 202, which can clean the filter screen 4 more thoroughly.

[0026] The brush 203 can scrub both sides of the filter screen to avoid the problem of dead corners or incomplete cleaning;

[0027] A blower 206 is fixedly connected to the upper surface of the fixed chamber 2 on the side away from the first motor 201. The blowing end of the blower 206 is fixedly connected to a vent pipe 207. The lower end face of the vent pipe 207 is fixedly connected to an air outlet pipe 208. There are two air outlet pipes 208. The sides of the two air outlet pipes 208 are fixedly connected to high-pressure air nozzles 209. The vent pipe 207 is fixedly connected to the fixed chamber 2.

[0028] The high-pressure air nozzle 209 can dry the filter screen 4 and perform a third cleaning of the filter screen 4, making the cleaning effect more ideal. When the filter screen 4 is not in use, it can be dried and stored to prevent rust from occurring.

[0029] The inner bottom surface of the mounting box 1 is fixedly connected to the fixing box 101, the side of the fixing box 101 is fixedly connected to the second water pipe 102, one end of the second water pipe 102 located inside the fixing box 101 is fixedly connected to the filter mechanism 103, and the end of the filter mechanism 103 away from the second water pipe 102 is fixedly connected to the third water pipe 104.

[0030] A water pump 105 is fixedly connected to the inner bottom surface of the fixed box 101. The water inlet end of the water pump 105 is fixedly connected to the end of the third water pipe 104 away from the filter mechanism 103. The water outlet end of the water pump 105 is fixedly connected to a water distribution pipe 106. The end of the water distribution pipe 106 away from the water pump 105 is fixedly connected to the lower end of the four first water pipes 204.

[0031] A filter plate 5 is fixedly connected to the upper end of the mounting box 1. A clamping plate 3 is movably connected to the upper surface of the filter plate 5. Fastening bolts 301 are fixedly connected to the side of the clamping plate 3. A filter screen 4 is installed inside the clamping plate 3.

[0032] A groove 501 is provided in the middle of the filter plate 5. Fixing blocks 502 are fixedly connected to both ends of the groove 501. A threaded rod 503 is rotatably connected between the two fixing blocks 502.

[0033] A second motor 504 is fixedly connected to one end of the mounting box 1 away from the air outlet pipe 208. The output shaft of the second motor 504 is fixedly connected to the threaded rod 503. A slider 505 is slidably connected inside the slide groove 501. The slider 505 is threadedly connected to the side of the threaded rod 503. The upper surface of the slider 505 is fixedly connected to the lower surface of the clamping plate 3.

[0034] Specifically, the working process or working principle of this crude oil filter screen cleaning device is as follows: When the operator needs to clean the filter screen 4, the filter screen 4 is placed on the clamping plate 3 and fixed with the fastening bolt 301. Then the second motor 504 is started. At this time, the second motor 504 will drive the threaded rod 503 to rotate. The rotation of the threaded rod 503 will cause the slider 505 to slide. Through the transmission of the clamping plate 3 and the cooperation between the slider 505 and the clamping plate 3, the filter screen 4 will move back and forth in the horizontal direction.

[0035] When the filter screen 4 enters the fixed chamber 2, the two first motors 201 and the water pump 105 are started. At this time, the cleaning water can generate a high-pressure water curtain through the cooperation of the first water pipe 204 and the high-pressure nozzle 205 to wet and rinse the filter screen 4. When the filter screen 4 enters between the two mounting columns 202, the two first motors 201 will drive the two mounting columns 202 to rotate, thereby causing the brush 203 to move in a circumferential trajectory to achieve the purpose of brushing the filter screen 4. This can solve the problem that the filter screen 4 may be damaged during the cleaning process and affect the subsequent filtration work because the filter screen 4 is placed in the cleaning chamber and cleaned by the mesh cleaning pin and cleaning brush.

[0036] When the filter screen 4 reaches between the two air outlet pipes 208, the blower 206 blows air into the air pipe 207, thereby drying the filter screen 4 through the high-pressure air nozzle 209. This solves the problem that if the filter screen 4 is not dried after cleaning, impurities may still adhere to the surface of the filter screen 4, resulting in incomplete cleaning. Moreover, if the filter screen 4 is stored, there may be a risk of rusting due to the large amount of moisture still remaining on its surface.

[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crude oil filter screen cleaning device, characterized in that, include Mounting box (1), which is used to support the top and interior of the device; A fixed compartment (2) is fixedly connected to the upper surface of the fixed compartment (2). There are two first motors (201). The output shafts of the two first motors (201) are fixedly connected to mounting columns (202). A brush (203) is fixedly connected to the two mounting columns (202). The brush (203) is used to brush and clean the items. The cleaning mechanism is located inside the fixed chamber (2) and includes a first water pipe (204) and a high-pressure nozzle (205). There are four first water pipes (204) and four high-pressure nozzles (205). The upper surface of the four first water pipes (204) is fixedly connected to the inner wall of the fixed chamber (2), and the side of the four first water pipes (204) is fixedly connected to the four high-pressure nozzles. The four first water pipes (204) and the four high-pressure nozzles (205) cooperate to generate high-pressure water flow to clean the items. A blower (206) is fixedly connected to the upper surface of the fixed chamber (2) away from the first motor (201). The blower (206) is fixedly connected to a vent pipe (207). The lower end of the vent pipe (207) is fixedly connected to an air outlet pipe (208). There are two air outlet pipes (208). The sides of the two air outlet pipes (208) are fixedly connected to high-pressure air nozzles (209). The vent pipe (207) is fixedly connected to the fixed chamber (2).

2. The crude oil filter screen cleaning device according to claim 1, characterized in that: The bottom surface of the mounting box (1) is fixedly connected to a fixed box (101), and the side of the fixed box (101) is fixedly connected to a second water pipe (102). One end of the second water pipe (102) located inside the fixed box (101) is fixedly connected to a filter mechanism (103), and the end of the filter mechanism (103) away from the second water pipe (102) is fixedly connected to a third water pipe (104).

3. The crude oil filter screen cleaning device according to claim 2, characterized in that: A water pump (105) is fixedly connected to the inner bottom surface of the fixed box (101). The water inlet end of the water pump (105) is fixedly connected to the end of the third water pipe (104) away from the filter mechanism (103). The water outlet end of the water pump (105) is fixedly connected to a water distribution pipe (106). The end of the water distribution pipe (106) away from the water pump (105) is fixedly connected to the lower end of the four first water pipes (204).

4. The crude oil filter screen cleaning device according to claim 1, characterized in that: A filter plate (5) is fixedly connected to the upper end of the mounting box (1), and a clamping plate (3) is movably connected to the upper surface of the filter plate (5). Fastening bolts (301) are fixedly connected to the side of the clamping plate (3), and a filter screen (4) is provided inside the clamping plate (3).

5. The crude oil filter screen cleaning device according to claim 4, characterized in that: The filter plate (5) has a groove (501) in the middle, and a fixing block (502) is fixedly connected to both ends of the groove (501). A threaded rod (503) is rotatably connected between the two fixing blocks (502). The mounting box (1) is fixedly connected to a second motor (504) at one end away from the air outlet pipe (208). The output shaft of the second motor (504) is fixedly connected to the threaded rod (503). A slider (505) is slidably connected inside the slide groove (501). The slider (505) is threadedly connected to the side of the threaded rod (503). The upper surface of the slider (505) is fixedly connected to the lower surface of the clamping plate (3).

Citation Information

Patent Citations

  • Crude oil filter screen cleaning device

    CN220633422U