Oil field water injection filtering device convenient to disassemble, assemble and clean

Abstract

The utility model discloses an oil field water injection filtering device convenient to disassemble, assemble and clean, which comprises a filtering chamber and a base arranged in the filtering chamber, a self-locking wheel is arranged on the lower side of the filtering chamber, and a filtering assembly comprises a filtering barrel arranged on the inner side of the base; the lifting handle is arranged on the upper side of the filtering barrel, a top cover is arranged on the upper side of the filtering chamber, a water inlet is formed in the upper side of the top cover, and a motor is arranged in the top cover; and the grinding roller is arranged on the left side of the guide head. According to the oil field water injection filtering device convenient to disassemble, assemble and clean, the filtering assembly and the lifting handle are additionally arranged, the bottom of the filtering barrel is clamped with the base, after the filtering barrel completes filtering, the lifting handle can be lifted by hand, the filtering barrel is taken out of the bearing frame, and compared with a traditional technology, the oil field water injection filtering device has the functions of disassembling, assembling and cleaning; the grinding roller and the motor are additionally arranged, so that the filtering device is prevented from being blocked by subsequent impurities.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field water injection, in particular to an oil field water injection filtering device which is easy to disassemble, assemble and clean. Background Art

[0002] When oil is mined, in order to maintain or increase the oil layer pressure and obtain a higher recovery rate, it is necessary to inject water into the oil field. During the water injection, a filter device is installed at the wellhead to prevent impurities in the water from reducing the quality of subsequent oil extraction. The existing filter device is difficult to clean after use. Therefore, it is very important to design an oil field water injection filter device that is easy to disassemble and clean. For example:

[0003] The oilfield water injection filtration device, with Chinese patent authorization publication number CN221217374U, includes a purification barrel connected to a filter barrel via a connecting pipe. A protective cover is provided on the top of the purification barrel and the filter barrel. A feeding barrel is provided on the top of the protective cover. A blocking assembly is provided between the feeding barrel and the purification barrel, and the blocking assembly is located inside the protective cover. A water inlet is provided on the side wall of the purification barrel, and a coarse filter is provided inside the water inlet. A fine filter is provided inside the filter barrel, and the fine filter is provided below the connecting pipe. A water outlet is provided at the bottom of the filter barrel. The utility model has a simple structure, allows flocculant in the feeding barrel to flow to the purification barrel, a spring helps reset the sliding block, and intermittent feeding helps continuously process the water in the purification barrel, thereby improving purification efficiency.

[0004] However, the existing technical solutions have the following defects: it is not convenient to disassemble and clean the oilfield water injection filter device, and it is not convenient for the oilfield water injection filter device to crush impurities in the water. Therefore, the utility model provides an oilfield water injection filter device that is easy to disassemble and clean to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an oilfield water injection filter device that is easy to disassemble and clean, so as to solve the problem raised in the above background technology that it is inconvenient to disassemble and clean the oilfield water injection filter device and it is inconvenient to realize the oilfield water injection filter device to crush impurities in the water.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an oilfield water injection filter device that is easy to disassemble and clean, comprising a filter chamber, a self-locking wheel is provided on the lower side of the filter chamber, a drain pipe is installed on the right side of the filter chamber, and a base is provided inside the filter chamber, and a filter assembly is provided on the inner side of the base, the filter assembly includes a filter barrel provided on the inner side of the base, and a support bracket is provided on the outer side of the filter barrel, and a connecting bolt is connected to the inner side of the support bracket;

[0007] A handle is provided on the upper side of the filter barrel, a top cover is provided on the upper side of the filter chamber, and a connecting bolt is connected to the inner side of the top cover, a water inlet is installed on the upper side of the top cover, and a support frame is provided on the lower side of the top cover, a motor is installed inside the top cover, and a guide rod is connected to the lower side of the motor, a guide block is provided on the lower side of the guide rod, and a guide head is installed on the lower side of the guide block;

[0008] The crushing roller is arranged on the left side of the guide head, and a first driven block is installed on the left side of the crushing roller, and a second driven block is arranged on the rear side of the first driven block.

[0009] Preferably, the base is relatively engaged with the filter barrel, and the filter barrel passes through the interior of the support frame.

[0010] Preferably, the connecting bolt is threadedly connected to the support bracket and the filter chamber, and the connecting bolt is arranged at equal angles with respect to the center of the support bracket.

[0011] Preferably, the handles are arranged bilaterally symmetrically with respect to the center line of the filter barrel.

[0012] Preferably, the top cover is relatively snap-fitted to the filter chamber, and the connecting bolt is relatively threadedly connected to the top cover, and the connecting bolt is arranged in left-right symmetry with respect to the center line of the top cover.

[0013] Preferably, the guide block is engaged with the guide head relative to each other, and the guide head is slidably connected with the support frame relative to each other.

[0014] Preferably, the crushing rollers are arranged front-to-back symmetrically about the center line of the support frame, and the first follower block and the second follower block are both slidably connected to the support frame, and the first follower block and the second follower block are meshed with each other.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the oilfield water injection filter device that is easy to disassemble and clean is equipped with a filter assembly and a handle, and the bottom of the filter barrel is engaged with the base. When the filter barrel completes filtering, the handle can be lifted to remove the filter barrel from the support frame. Compared with the traditional technology, the oilfield water injection filter device has the function of disassembling and cleaning. At the same time, the crushing roller and the motor are installed to prevent the filter device from being blocked by subsequent impurities. The specific operation is as follows;

[0016] 1. It is equipped with a filter assembly and a handle. By tightening the connecting bolt, the support frame and the filter chamber are connected and reinforced through the connecting bolt. The handle is carried and the filter barrel on the lower side of the handle is inserted into the interior of the support frame so that the bottom of the filter barrel is engaged with the base. When the filter barrel has completed filtering, the handle can be carried to remove the filter barrel from the support frame, making it easy to disassemble and clean the oilfield water injection filter device.

[0017] 2. A top cover and a connecting bolt are provided. By placing the top cover on the upper side of the filter chamber, the top cover and the filter chamber are connected through the filter chamber through the snap-fit ​​connection. When the motor is turned on, the motor vibration is avoided to prevent the filter chamber and the top cover from loosening, thereby facilitating the stable connection of the oilfield water injection filter device.

[0018] 3. A motor and a crushing roller are provided, which are driven by the guide head to rotate the front crushing roller. The first driven block on the left side of the front crushing roller is engaged with the second driven block, so that the crushing roller on the right side of the second driven block rotates in the opposite direction to the front crushing roller. Impurities in the water that pass through the water inlet and reach the inside of the support frame will be crushed on the crushing roller, and the crushed impurities will remain in the filter barrel for filtration, so that the oilfield water injection filter device can crush impurities in the water and prevent the subsequent impurities from clogging the filter device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of a top cross-sectional structure of the connection between the crushing roller and the first driven block of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the connection between the first driven block and the second driven block of the utility model;

[0022] Figure 4 This is a schematic diagram of the overall exploded structure of the support bracket and the filter barrel connected to the utility model;

[0023] Figure 5 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0024] In the figure: 1. Filter chamber; 2. Self-locking wheel; 3. Drain pipe; 4. Base; 5. Filter assembly; 501. Filter barrel; 502. Support frame; 503. Connecting bolt; 6. Handle; 7. Top cover; 8. Connecting bolt; 9. Water inlet; 10. Support frame; 11. Motor; 12. Guide rod; 13. Guide block; 14. Guide head; 15. Crushing roller; 16. First follower block; 17. Second follower block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 The utility model provides a technical solution: an oilfield water injection filter device that is easy to disassemble and clean, including a filter chamber 1, a self-locking wheel 2 is provided on the lower side of the filter chamber 1, and a drain pipe 3 is installed on the right side of the filter chamber 1, and further includes a base 4 arranged inside the filter chamber 1, and a filter assembly 5 is provided on the inner side of the base 4, the filter assembly 5 includes a filter barrel 501 arranged on the inner side of the base 4, and a support bracket 502 is provided on the outer side of the filter barrel 501, and a connecting bolt 503 is connected to the inner side of the support bracket 502;

[0027] A handle 6 is provided on the upper side of the filter barrel 501. A top cover 7 is provided on the upper side of the filter chamber 1, and a connecting bolt 8 is connected to the inner side of the top cover 7. A water inlet 9 is installed on the upper side of the top cover 7, and a support frame 10 is provided on the lower side of the top cover 7. A motor 11 is installed inside the top cover 7, and a guide rod 12 is connected to the lower side of the motor 11. A guide block 13 is provided on the lower side of the guide rod 12, and a guide head 14 is installed on the lower side of the guide block 13;

[0028] The crushing roller 15 is arranged on the left side of the guide head 14, and a first follower block 16 is installed on the left side of the crushing roller 15, and a second follower block 17 is arranged on the rear side of the first follower block 16, which together constitute an oilfield water injection filtering device that is easy to disassemble and clean.

[0029] like Figure 1 and Figure 4 As shown, the base 4 is relatively engaged with the filter barrel 501, and the filter barrel 501 passes through the interior of the support bracket 502, the connecting bolt 503 is relatively threadedly connected to the support bracket 502 and the filter chamber 1, and the connecting bolt 503 is set at equal angles about the center of the support bracket 502, and the handle 6 is set symmetrically about the center line of the filter barrel 501. The support bracket 502 is placed inside the filter chamber 1 so that the outer wall of the support bracket 502 contacts the inner wall of the filter chamber 1, and the connecting bolt 503 is tightened so that the support bracket 502 and the filter chamber 1 are connected and reinforced through the connecting bolt 503. The filter barrel 501 on the lower side of the handle 6 passes through the interior of the support bracket 502, so that the bottom of the filter barrel 501 is engaged with the base 4. When the filter barrel 501 completes filtration, the handle 6 can be carried to remove the filter barrel 501 from the support bracket 502, which is convenient for disassembly and cleaning of the oilfield water injection filter device.

[0030] like Figure 1As shown, the top cover 7 is relatively snap-fitted and connected to the filter chamber 1, and the connecting bolt 8 is relatively threadedly connected to the top cover 7, and the connecting bolt 8 is symmetrically arranged about the center line of the top cover 7. The top cover 7 is placed on the upper side of the filter chamber 1, so that the top cover 7 and the filter chamber 1 are snap-fitted and connected through the filter chamber 1. When the motor 11 is turned on, the vibration of the motor 11 is avoided, which causes the filter chamber 1 and the top cover 7 to become loose, thereby facilitating the stable connection of the oilfield water injection filter device.

[0031] like Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown, the guide block 13 is relatively meshed with the guide head 14, and the guide head 14 is relatively slidably connected to the support frame 10, the crushing roller 15 is symmetrically arranged front and back about the center line of the support frame 10, and the first follower block 16 and the second follower block 17 are relatively slidably connected to the support frame 10, and the first follower block 16 and the second follower block 17 are relatively meshed. When the water source used for oil field water injection is introduced into the water inlet 9, the motor 11 is turned on, and the motor 11 drives the guide rod 12 to rotate. The guide block 13 on the lower side of the guide rod 12 is meshed with the guide head 14, so that the guide head 14 drives The front crushing roller 15 rotates, and the first driven block 16 on the left side of the front crushing roller 15 engages with the second driven block 17, so that the crushing roller 15 on the right side of the second driven block 17 rotates in the opposite direction to the front crushing roller 15. Impurities in the water that pass through the water inlet 9 and reach the inside of the support frame 10 will be crushed on the crushing roller 15, and the crushed impurities will remain in the filter barrel 501 for filtration, so that the oilfield water injection filter device can crush impurities in the water and prevent subsequent impurities from clogging the filter device. This is the method of using the oilfield water injection filter device that is easy to disassemble and clean.

[0032] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An oilfield water injection filter device that is easy to disassemble and clean, comprising a filter chamber (1), a self-locking wheel (2) being provided on the lower side of the filter chamber (1), and a drain pipe (3) being installed on the right side of the filter chamber (1), characterized in that: It also includes a base (4) arranged inside the filter chamber (1), and a filter assembly (5) is arranged on the inner side of the base (4), the filter assembly (5) includes a filter barrel (501) arranged on the inner side of the base (4), a support bracket (502) is arranged on the outer side of the filter barrel (501), and a connecting bolt (503) is connected to the inner side of the support bracket (502); A handle (6) is provided on the upper side of the filter barrel (501); a top cover (7) is provided on the upper side of the filter chamber (1); a connecting bolt (8) is connected to the inner side of the top cover (7); a water inlet (9) is installed on the upper side of the top cover (7); a support frame (10) is provided on the lower side of the top cover (7); a motor (11) is installed inside the top cover (7); a guide rod (12) is connected to the lower side of the motor (11); a guide block (13) is provided on the lower side of the guide rod (12); and a guide head (14) is installed on the lower side of the guide block (13); The crushing roller (15) is arranged on the left side of the guide head (14), and a first driven block (16) is installed on the left side of the crushing roller (15), and a second driven block (17) is arranged on the rear side of the first driven block (16).

2. The oilfield water injection filter device that is easy to disassemble and clean according to claim 1, characterized in that: The base (4) is relatively engaged and connected with the filter barrel (501), and the filter barrel (501) passes through the interior of the support frame (502).

3. The oilfield water injection filter device that is easy to disassemble and clean according to claim 1 is characterized in that: The connecting bolt (503) is threadedly connected to the support bracket (502) and the filter chamber (1), and the connecting bolt (503) is arranged at equal angles with respect to the center of the support bracket (502).

4. The oilfield water injection filter device that is easy to disassemble and clean according to claim 1 is characterized in that: The handle (6) is arranged in a bilaterally symmetrical manner with respect to the center line of the filter barrel (501).

5. The oilfield water injection filter device that is easy to disassemble and clean according to claim 1 is characterized in that: The top cover (7) is relatively snap-fitted to the filter chamber (1), and the connecting bolt (8) is relatively threadedly connected to the top cover (7), and the connecting bolt (8) is arranged in a left-right symmetrical manner with respect to the center line of the top cover (7).

6. The oilfield water injection filter device that is easy to disassemble and clean according to claim 1, characterized in that: The guide block (13) is relatively meshedly connected to the guide head (14), and the guide head (14) is relatively slidably connected to the support frame (10).

7. The oilfield water injection filter device that is easy to disassemble and clean according to claim 1, characterized in that: The crushing roller (15) is arranged front-to-back symmetrically with respect to the center line of the support frame (10), and the first follower block (16) and the second follower block (17) are both slidably connected to the support frame (10), and the first follower block (16) and the second follower block (17) are meshed with each other.

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