Oil field auxiliary agent production equipment
By designing the unblocking brush and unblocking connection mechanism inside the filter cartridge, the problem of inconvenient disassembly and installation of basket filters was solved, realizing convenient filtration and efficient unblocking in the oilfield additive production process, and improving filtration smoothness and installation convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN HETAI CHEM CO LTD
- Filing Date
- 2025-03-03
- Publication Date
- 2026-05-15
AI Technical Summary
Existing basket filters are inconvenient to disassemble and install in oilfield additive production, resulting in complicated filtration and unclogging operations, which affect the smoothness and convenience of filtration.
A filter cleaning mechanism was designed, comprising a filter cartridge, a cleaning seat, a cleaning pipe, a cleaning plate, a cleaning brush, and a cleaning connection mechanism. The cleaning brush brushes and cleans the impurities on the inner wall of the filter basket. Combined with the push groove, spring, and lifting port of the cleaning connection mechanism, it achieves convenient installation and stable connection, and improves the smoothness of filtration.
It improves the ease and smoothness of filtering and clearing impurities from the filter cartridge and filter basket, avoids filter blockage, and enhances the convenience and stability of installation and connection.
Smart Images

Figure CN224236232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oilfield additive production technology, and more specifically, to an oilfield additive production equipment. Background Technology
[0002] Oilfield additives are important chemicals used to improve oil extraction efficiency, promote oil and gas separation, and improve oilfield production processes. Oilfield additives consist of various additives and solvents. Before mixing these additives and solvents, the raw materials need to be filtered. A basket filter is a widely used device in oilfield production. Oilfield additives often need to be mixed with water or other chemicals, and these liquids may contain impurities such as mud, iron filings, and plastic particles. If these impurities are not filtered out, they may affect subsequent production processes, leading to equipment wear, pipe blockages, and other problems. Using a basket filter can effectively remove these impurities, ensuring the purity and quality of the additives. However, because the flow of the basket filter is affected by the filtered impurities, it may experience reduced flow or even blockage. Therefore, it is necessary to perform filtration and unblocking operations on the basket filter.
[0003] In related technologies, the use of basket filters is generally achieved by removing the top cover of the basket filter and disassembling and unclogging the filter basket inside the basket filter.
[0004] However, in the current use of basket filters, the process of removing the top cover of the basket filter requires staff to repeatedly disassemble and install multiple bolts, which makes the operation of unclogging the filter cartridge inside the basket filter inconvenient. Furthermore, if staff fail to detect the blockage inside the basket filter, the filtration smoothness of the basket filter will be reduced, affecting the ease of unclogging and the smoothness of filtration. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides an oilfield additive production equipment that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides an oilfield additive production equipment, including a filter cylinder, a filter basket installed inside the filter cylinder, and a drain port installed at the bottom left side of the filter cylinder;
[0008] The impurity filtering and unblocking mechanism includes:
[0009] A drain blockage seat; the drain blockage seat is fixedly connected to the bottom of the inner wall of the filter basket, and a drain blockage top is fixedly connected to the top of the inner side of the filter basket;
[0010] A drain pipe; the drain pipe is movably connected to the top of the drain seat, a drain plate is fixedly connected to the top of the drain pipe surface, and a drain brush is movably connected to the outside of the drain plate.
[0011] Unblocking connection mechanism; the unblocking connection mechanism is fixedly connected to both sides of the inner wall of the unblocking pipe.
[0012] In a preferred embodiment, the unblocking connection mechanism includes a connecting plate, a connecting column, and a connecting groove. The connecting plate is fixedly connected to both sides of the inner wall of the unblocking pipe, the connecting column is movably connected to the outer side of the connecting plate, and the connecting groove is respectively opened on the inner side of the unblocking seat and the unblocking top.
[0013] In a preferred embodiment, push grooves are provided on both the outer side of the connecting plate and the inner side of the connecting column, and a spring is provided inside the push groove, with the outer side of the spring connected to the inner wall of the push groove.
[0014] In a preferred embodiment, a movable groove is provided on the outer side of the connecting column, and a movable bead that contacts the inner wall of the connecting groove is movably connected inside the movable groove.
[0015] In a preferred embodiment, lifting ports are provided on both sides of the left side of the unblocking pipe, and a lifting column is movably connected inside the lifting port. The right side of the lifting column is connected to the left side of the connecting column.
[0016] In a preferred embodiment, a threaded groove is provided on the left side of the connecting column, and a stud is threaded into the inside of the threaded groove. The left side of the stud is fixedly connected to the right side of the lifting column.
[0017] In a preferred embodiment, the outer side of the unclogging plate is provided with a connection port, and a connecting strip is movably connected inside the connection port. The outer side of the connecting strip is fixedly connected to the inner side of the unclogging brush.
[0018] In a preferred embodiment, a magnetic sheet is embedded in the bottom of the inner wall of the connector, and a magnetic attracting sheet that is magnetically connected to the magnetic sheet is embedded in the bottom of the connector strip.
[0019] The oilfield additive production equipment provided by this utility model has the following beneficial effects:
[0020] 1. By setting up a filter and unblocking mechanism, the filter cartridge can provide users with a medium to filter and unblock the filter basket from inside the filter cartridge, so that the filter cartridge and the filter basket can work smoothly to filter impurities. This avoids the filter cartridge and the filter basket being difficult to unblock during use, which would cause the filter basket to become clogged. Therefore, it improves the convenience and smoothness of filter cartridge and filter basket filtration.
[0021] 2. By setting up a dredging connection mechanism, a medium can be provided for users to install and connect the dredging pipe, the dredging seat, and the dredging top. This allows users to install the dredging plate and dredging brush into the filter basket through the dredging pipe, avoiding difficulties in installation and connection when using the dredging pipe, thus improving the ease of installation and connection of the dredging pipe.
[0022] 3. By setting the push groove and spring, the connecting plate can apply an outward pushing force to the connecting column, so that the connecting column is stable inside the connecting groove and the connecting column is prevented from detaching from the connecting groove during operation, thus improving the connection stability of the connecting column. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A schematic diagram of the three-dimensional cross-sectional structure of the filter cartridge provided for an embodiment of this utility model;
[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the unblocking pipe provided for an embodiment of this utility model;
[0027] Figure 4 A three-dimensional cross-sectional structural diagram of the unblocking plate provided for an embodiment of this utility model;
[0028] In the diagram: 1. Filter cartridge; 2. Filter basket; 3. Drain outlet; 4. Unclogging seat; 5. Unclogging top; 6. Unclogging pipe; 7. Unclogging plate; 8. Unclogging brush; 9. Connecting disc; 10. Connecting column; 11. Connecting groove; 12. Push groove; 13. Spring; 14. Movable groove; 15. Movable ball; 16. Lifting port; 17. Lifting column; 18. Threaded groove; 19. Threaded stud; 20. Connecting port; 21. Connecting strip; 22. Magnetic sheet; 23. Magnetic suction sheet. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-4 This utility model provides a technical solution: an oilfield additive production equipment, including a filter cartridge 1 and a filter cleaning mechanism. The filter cartridge 1 is equipped with a filter basket 2 inside, and a drain port 3 is installed at the bottom left side of the filter cartridge 1. This provides the user with a medium to filter and clean the filter basket 2 from inside the filter cartridge 1, so that the filter cartridge 1 and the filter basket 2 can work together smoothly to filter impurities. This avoids the situation where it is difficult to clean the filter cartridge 1 and the filter basket 2, which would cause the filter basket 2 to become clogged. Therefore, it improves the convenience and smoothness of the filter cleaning and cleaning of the filter cartridge 1 and the filter basket 2.
[0031] Reference Figures 1-4 In a preferred embodiment, the filtration and unblocking mechanism includes an unblocking seat 4, which is fixedly connected to the bottom of the inner wall of the filter basket 2. An unblocking top 5 is fixedly connected to the top of the inner side of the filter basket 2. An unblocking pipe 6 is movably connected to the top of the unblocking seat 4. An unblocking plate 7 is fixedly connected to the top of the surface of the unblocking pipe 6. An unblocking brush 8 is movably connected to the outer side of the unblocking plate 7. An unblocking connection mechanism is fixedly connected to both sides of the inner wall of the unblocking pipe 6. When external fluid enters the filter cartridge 1 and is filtered by the filter basket 2, the unblocking plate 7 is affected by the fluid flow force, causing the unblocking brush 8 to rotate inside the filter basket 2 with the unblocking pipe 6 as the pivot, thus cleaning the inner wall of the filter basket 2. The impurities are brushed and unblocked. The unblocking connection mechanism includes a connecting plate 9, a connecting column 10, and a connecting groove 11. The connecting plate 9 is fixedly connected to both sides of the inner wall of the unblocking pipe 6. The connecting column 10 is movably connected to the outside of the connecting plate 9. The connecting groove 11 is respectively opened on the inner side of the unblocking seat 4 and the unblocking top 5. It can provide the user with a medium for installing and connecting the unblocking pipe 6 with the unblocking seat 4 and the unblocking top 5, so that the user can install the unblocking plate 7 and the unblocking brush 8 into the filter basket 2 through the unblocking pipe 6. This avoids the situation where it is difficult to install and connect the unblocking pipe 6 during use, thus improving the convenience of installation and connection of the unblocking pipe 6.
[0032] Reference Figures 2-3In a preferred embodiment, push grooves 12 are provided on both the outer side of the connecting plate 9 and the inner side of the connecting post 10. A spring 13 is provided inside the push groove 12, and the outer side of the spring 13 is connected to the inner wall of the push groove 12. This spring 13 can work with the connecting plate 9 to apply an outward pushing force to the connecting post 10, so that the connecting post 10 is stable inside the connecting groove 11, preventing the connecting post 10 from detaching from the connecting groove 11 during operation. This improves the connection stability of the connecting post 10. A movable groove 14 is provided on the outer side of the connecting post 10. A movable bead 15 is movably connected inside the movable groove 14 and contacts the inner wall of the connecting groove 11. This allows the connecting post 10 and the connecting groove 11 to roll and make contact, reducing the friction between the connecting post 10 and the connecting groove 11, thus improving the smoothness of the connecting post 10's operation.
[0033] Reference Figures 2-3 In a preferred embodiment, lifting ports 16 are provided on both sides of the left side of the unblocking pipe 6. A lifting column 17 is movably connected inside the lifting port 16. The right side of the lifting column 17 is connected to the left side of the connecting column 10. This provides the user with a force-applying medium to move the connecting column 10 into and out of the connecting groove 11, thus improving the ease of lifting operation of the connecting column 10. A screw groove 18 is provided on the left side of the connecting column 10. A stud 19 is threaded inside the screw groove 18. The left side of the stud 19 is fixedly connected to the right side of the lifting column 17, which allows for the installation and connection of the lifting column 17 and the connecting column 10, thus improving the ease of installation and connection of the lifting column 17 and the connecting column 10.
[0034] Reference Figures 2-4 In a preferred embodiment, a connection port 20 is provided on the outer side of the unblocking plate 7, and a connecting strip 21 is movably connected inside the connection port 20. The outer side of the connecting strip 21 is fixedly connected to the inner side of the unblocking brush 8, which can connect the unblocking brush 8 and the unblocking plate 7, thus improving the connection effect between the unblocking brush 8 and the unblocking plate 7. A magnetic sheet 22 is embedded in the bottom of the inner wall of the connection port 20, and a magnetic suction sheet 23 that is magnetically connected to the magnetic sheet 22 is embedded in the bottom of the connecting strip 21. The unblocking brush 8 and the unblocking plate 7 can be magnetically positioned by the connecting strip 21, thus improving the connection stability between the unblocking brush 8 and the unblocking plate 7.
[0035] Specifically, the working process or working principle of this oilfield additive production equipment is as follows: When using the unclogging brush 8 for the first time, first hold the unclogging brush 8 and drive the connecting strip 21 into the connection port 20 to install and connect the unclogging brush 8 and the unclogging plate 7. At this time, the magnetic suction plate 23 follows the connecting strip 21 into the connection port 20 and contacts the magnetic plate 22. The connecting strip 21 performs magnetic positioning between the unclogging brush 8 and the unclogging plate 7. Then, hold the lifting column 17 to cooperate with the lifting... The lowering port 16, through the stud 19 and the threaded groove 18, applies an inward lifting force to the connecting column 10. At this time, the spring 13, affected by the moving force of the connecting column 10, retracts into the push groove 12, preparing for the subsequent actual pushing force on the connecting column 10. Subsequently, the lifting column 17, in cooperation with the connecting column 10, moves the unblocking pipe 6 to the inside of the unblocking seat 4 and the unblocking top 5, while the unblocking pipe 6 is perpendicular between the unblocking seat 4 and the unblocking top 5, aligning the connecting column 10 with the connecting groove 11. Slowly release the lifting columns 17 on both sides of the unblocking pipe 6. At this time, the contracted spring 13, in conjunction with the push groove 12 and the connecting plate 9, applies an outward pushing force to the connecting column 10, causing it to enter the connecting groove 11. The unblocking brush 8 is then installed into the filter basket 2 through the unblocking pipe 6 and the unblocking plate 7. At this time, the movable ball 15 follows the connecting column 10 into the connecting groove 11 through the movable groove 14, contacting the inner wall of the connecting groove 11. This reduces the contact area between the connecting column 10 and the connecting groove in the subsequent process. Prepare for the frictional force between 11, and then install the filter basket 2 inside the filter cylinder 1. When the external oilfield additive raw material fluid enters the filter cylinder 1 and the filter basket 2 for filtration, the unblocking plate 7 is affected by the flow force of the oilfield additive raw material fluid, which drives the unblocking brush 8 to rotate around the unblocking pipe 6 inside the filter basket 2. This brushing action filters and unblocks the impurities adhering to the inner wall of the filter basket 2 during operation, so that the filter basket 2 can filter the oilfield additive raw material fluid in a smooth state.
[0036] It should be noted that filter cartridge 1, filter basket 2 and drain outlet 3 are all existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.
Claims
1. An oilfield additive production device, comprising a filter cartridge (1), wherein a filter basket (2) is installed inside the filter cartridge (1), and a drain port (3) is installed at the bottom left side of the filter cartridge (1), characterized in that... ; The impurity filtering and unblocking mechanism includes: Unblocking seat (4); the unblocking seat (4) is fixedly connected to the bottom of the inner wall of the filter basket (2), and the top of the inner side of the filter basket (2) is fixedly connected to the unblocking top (5); Unblocking pipe (6); the unblocking pipe (6) is movably connected to the top of the unblocking seat (4), and an unblocking plate (7) is fixedly connected to the top of the surface of the unblocking pipe (6), and an unblocking brush (8) is movably connected to the outside of the unblocking plate (7). Unblocking connection mechanism; the unblocking connection mechanism is fixedly connected to both sides of the inner wall of the unblocking pipe (6); The unblocking connection mechanism includes a connecting plate (9), a connecting column (10), and a connecting groove (11). The connecting plate (9) is fixedly connected to both sides of the inner wall of the unblocking pipe (6). The connecting column (10) is movably connected to the outside of the connecting plate (9). The connecting groove (11) is respectively opened on the inner side of the unblocking seat (4) and the unblocking top (5).
2. The oilfield additive production equipment according to claim 1, characterized in that, Push grooves (12) are provided on the outer side of the connecting plate (9) and the inner side of the connecting column (10). A spring (13) is provided inside the push groove (12), and the outer side of the spring (13) is connected to the inner wall of the push groove (12).
3. The oilfield additive production equipment according to claim 1, characterized in that, The outer side of the connecting column (10) is provided with a movable groove (14), and the movable groove (14) is movably connected to a movable bead (15) that contacts the inner wall of the connecting groove (11).
4. The oilfield additive production equipment according to claim 1, characterized in that, The unblocking pipe (6) has lifting ports (16) on both sides of the left side. The lifting port (16) is movably connected to a lifting column (17). The right side of the lifting column (17) is connected to the left side of the connecting column (10).
5. The oilfield additive production equipment according to claim 4, characterized in that, The left side of the connecting column (10) is provided with a screw groove (18), and the screw groove (18) is threaded with a stud (19). The left side of the stud (19) is fixedly connected to the right side of the lifting column (17).
6. The oilfield additive production equipment according to claim 1, characterized in that, The unblocking plate (7) has a connection port (20) on its outer side, and a connecting strip (21) is movably connected inside the connection port (20). The outer side of the connecting strip (21) is fixedly connected to the inner side of the unblocking brush (8).
7. The oilfield additive production equipment according to claim 6, characterized in that, A magnetic sheet (22) is embedded in the bottom of the inner wall of the connector (20), and a magnetic suction sheet (23) that is magnetically connected to the magnetic sheet (22) is embedded in the bottom of the connector (21).