Magnetic equipment for efficiently treating oil-based drilling fluid

Abstract

The efficient treatment magnetic equipment for the oil-based drilling fluid comprises an outer tank and an inner tank, the inner tank is fixedly connected to the interior of the outer tank, the upper surface of the outer tank and the upper surface of the inner tank are both attached to a cover plate, a magnetic treatment mechanism is arranged below the cover plate, two vertical rods are fixedly connected to the lower surface of the cover plate, and a supporting frame is fixedly connected to the lower ends of the two vertical rods. The handle drives the gear to rotate, the gear drives the rack to slide, the rack drives the connecting plate to move upwards, the connecting plate drives the first circular ring to move, and the first circular ring slides on the outer wall of the magnet rod, so that the first circular ring is located at the position of the outer wall of the upper end of the magnet rod and stops rotating the handle. The gear drives the rack to slide downwards, then the circular ring one slides downwards to clean metal impurities on the outer wall of the magnet rod, the metal impurities fall into the containing container, and when the oil-based drilling fluid is treated, the metal impurities in the oil-based drilling fluid are conveniently treated.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling fluid treatment, in particular to a magnetic device for efficiently treating oil-based drilling fluid. Background Art

[0002] Drilling fluid is a general term for various circulating fluids that meet the needs of drilling work with their multiple functions during the drilling process. Drilling fluid is the blood of drilling, also known as drilling flushing fluid.

[0003] For example, a drilling fluid treatment device with patent number CN214145419U includes a telescopic rod, the top of the telescopic rod is fixedly connected to a tank cover, a protective device is provided under the tank cover, a treatment device is provided inside the protective device, and the treatment device includes a treatment tank, a rotating shaft is provided inside the treatment tank, the rotating shaft is connected to a main stirring rod by bolts, and auxiliary stirring rods are welded at equal distances at the bottom of the main stirring rod. The above document still has deficiencies. When in use, the treatment tank is heated by a heating pipe. The stirring and heating methods jointly assist the filtration of the drilling fluid, effectively preventing the drilling fluid from condensing when the temperature is low, and the filtration efficiency The effect is better and the filtering of drilling fluid can be accelerated. The filter screen can be easily disassembled and assembled on the inner wall of the treatment tank, and the filter residue can be easily cleaned out. However, when the oil-based drilling fluid is treated, the oil-based drilling fluid will be mixed with more metal impurities. When the treatment equipment in the above document treats the oil-based drilling fluid, it is not convenient to treat the metal impurities in the oil-based drilling fluid, and thus cannot complete efficient treatment. At the same time, the filter screen in the above document plays a certain filtering role. With long-term use, the filter screen will have a certain loss. When the filter screen is damaged, it is not convenient to replace the filter screen. Summary of the invention

[0004] The utility model aims to solve the problem that the prior art is inconvenient to process metal impurities in oil-based drilling fluid, and provides a magnetic device for efficiently processing oil-based drilling fluid.

[0005] The utility model adopts a technical solution to solve its technical problems: this oil-based drilling fluid efficient magnetic treatment equipment comprises an outer tank and an inner tank, the inner tank is fixedly connected to the inside of the outer tank, the upper surfaces of the outer tank and the inner tank are both fitted with a cover plate, a magnetic treatment mechanism is arranged below the cover plate, two vertical rods are fixedly connected to the lower surface of the cover plate, a support frame is fixedly connected to the lower ends of the two vertical rods, a clamping mechanism is arranged inside the support frame, a filter screen is fitted in the internal gap of the support frame, and a connecting rod is fixedly connected below the support frame.

[0006] For further improvement, the magnetic processing mechanism includes gears, both of which are rotatably connected to the cover plate through bearings, a handle is fixedly connected to the surface of the gear, the gear is meshed with a rack, the outer wall of the rack is slidably connected to the cover plate, the lower end of the rack is fixedly connected to a connecting plate, the connecting plate is fixed to the outer wall of the ring one, the ring one is slidably connected to the outer wall of the magnet rod, and the upper end of the magnet rod is fixedly connected to the cover plate.

[0007] To further improve, the clamping mechanism includes a support rod and a support plate, the outer walls of the support rod and the support plate are both slidably connected to the support frame, the end of the support rod is fixedly connected to the support plate, the sliding groove arranged in the support plate is slidably connected to the outer wall of the pin rod, the pin rod is fixed to the surface of the locking rod, the outer wall of the locking rod is slidably connected to the support frame, the end of the locking rod is clamped with the clamping groove arranged in the filter net, the outer wall of the locking rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the locking rod and the support frame.

[0008] For further improvement, the end of the connecting rod is slidably connected to a slide groove provided in the second circular ring, and the second circular ring is fixedly connected to the inner wall of the inner tank.

[0009] For further improvement, a motor is fixedly connected to the upper surface of the cover plate, and a stirring frame is fixedly connected to the output shaft of the motor.

[0010] Further improvement, the outer wall of the upper end of the stirring frame is rotatably connected to the cover plate through a bearing.

[0011] The beneficial effects of the utility model are as follows: the utility model, through the cooperation among the gear, handle, gear, connecting plate, ring 1 and magnet bar, the handle drives the gear to rotate, the gear drives the rack to slide, the rack drives the connecting plate to move upward, the connecting plate drives the ring 1 to move, the ring 1 slides on the outer wall of the magnet bar, so that the ring 1 is at the position of the outer wall of the upper end of the magnet bar, the handle is stopped from turning, a receiving container is placed under the magnet bar, the handle is turned, the handle drives the gear to rotate, the gear drives the rack to slide downward, and then the ring 1 slides downward to clean the metal impurities on the outer wall of the magnet bar, so that the metal impurities fall into the receiving container, and when the oil-based drilling fluid is treated, it is convenient to treat the metal impurities in the oil-based drilling fluid, and thus efficient treatment can be completed.

[0012] Through the cooperation among the support rod, support plate, pin rod, locking rod and spring, the support rod is pulled downward, the support rod drives the support plate to slide, the support plate drives the pin rod to move through the internally arranged slide groove, the pin rod drives the locking rod to slide to the left, the end of the locking rod is separated from the card slot arranged inside the filter and the spring is compressed, the filter is taken out for replacement, the new filter is placed inside the support frame, the support rod is loosened, and the spring drives the locking rod to slide in the opposite direction under the elastic action, the end of the locking rod is engaged with the card slot arranged in the filter to engage and fix the filter inside the support frame, thus completing the replacement of the filter, which is convenient for replacing the filter when damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the mechanism of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the connection between the support frame, the connecting rod and the ring in the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the connection between the gear, rack and handle in the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the connection between the support frame, the filter screen and the vertical rod in the utility model;

[0018] Figure 6 It is a structural schematic diagram of the connection between the support rod, the support plate and the pin rod in the utility model.

[0019] Explanation of the reference numerals: 1. outer tank, 2. inner tank, 3. magnetic processing mechanism, 301. gear, 302. handle, 303. rack, 304. connecting plate, 305. ring one, 306. magnet bar, 3a1. slider, 3a2. slide rod, 4. clamping mechanism, 401. support rod, 402. support plate, 403. pin rod, 404. locking rod, 405. spring, 5. cover plate, 6. vertical rod, 7. support frame, 8. filter screen, 9. connecting rod, 10. ring two, 11. motor, 12. stirring frame. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings: Embodiment 1:

[0021] See attached Figure 1-6: In this embodiment, an oil-based drilling fluid efficient treatment magnetic device comprises an outer tank 1 and an inner tank 2, the inner tank 2 is fixedly connected to the inner part of the outer tank 1, the upper surfaces of the outer tank 1 and the inner tank 2 are both in contact with the cover plate 5, the cover plate 5 can be separated from the outer tank 1 and the inner tank 2, an electric push rod is fixedly connected to the outer wall of the outer tank 1, and the cover plate 5 can be lifted or dropped, a magnetic treatment mechanism 3 is arranged below the cover plate 5, and the magnetic treatment mechanism 3 treats metal impurities in the oil-based drilling fluid, a feeding pipe is arranged above the cover plate 5, and two vertical rods 6 are fixedly connected to the lower surface of the cover plate 5;

[0022] A support frame 7 is fixedly connected to the lower ends of the two vertical rods 6, and the two vertical rods 7 drive the support frame 7 to move. A clamping mechanism 4 is arranged inside the support frame 7, and the clamping mechanism 4 clamps and fixes the filter screen 8 inside the support frame 7. The internal gap of the support frame 7 is equipped with a filter screen 8, and the filter screen 8 filters the oil-based drilling fluid. A connecting rod 9 is fixedly connected to the bottom of the support frame 7, and the support frame 7 drives the connecting rod 9 to move. The end of the connecting rod 9 is slidably connected to the slide groove arranged in the circular ring 10, and the connecting rod 9 slides in the slide groove arranged in the circular ring 10. The circular ring 10 is fixed to the inner wall of the inner tank 2. A motor 11 is fixedly connected to the upper surface of the cover plate 5, and a stirring frame 12 is fixedly connected to the output shaft of the motor 11. The motor 11 drives the stirring frame 12 to rotate, and the outer wall of the upper end of the stirring frame 12 is rotatably connected to the cover plate 5 through a bearing.

[0023] The magnetic treatment mechanism 3 includes a gear 301, a handle 302, a gear 303, a connecting plate 304, a ring 305 and a magnet bar 306. The two gears 301 are rotatably connected to the cover plate 5 through a bearing. The handle 302 is fixedly connected to the surface of the gear 301. The handle 302 drives the gear 301 to rotate. The gear 301 is meshed and connected with the rack 303. The gear 301 drives the rack 303 to slide. The outer wall of the rack 303 is slidably connected to the cover plate 5. The lower end of the rack 303 is fixedly connected to the connecting plate 304. The rack 33 drives the connecting plate 304 to move.

[0024] The connecting plate 304 is fixedly connected to the outer wall of the circular ring 305, and the connecting plate 304 drives the circular ring 305 to move. The circular ring 305 is slidably connected to the outer wall of the magnet rod 306. The circular ring 305 slides on the outer wall of the magnet rod 306 to clean the metal adsorbed on the outer wall of the magnet rod 306. The magnet rod 306 adsorbs metal impurities in the oil-based drilling fluid. The upper end of the magnet rod 306 is fixedly connected to the cover plate 5, and the magnet rod 306 makes the device a magnetic device.

[0025] The handle 302 drives the gear 301 to rotate, the gear 301 drives the rack 303 to slide, the rack 303 drives the connecting plate 304 to move upward, the connecting plate 304 drives the ring 1 305 to move, the ring 1 305 slides on the outer wall of the magnet rod 306, so that the ring 1 305 is located at the outer wall of the upper end of the magnet rod 306, the handle 301 is stopped, and a receiving container is placed under the magnet rod 306. The handle 302 is turned, the handle 302 drives the gear 301 to rotate, the gear 301 drives the rack 303 to slide downward, and then the ring 1 305 slides downward to clean the metal impurities on the outer wall of the magnet rod 306, so that the metal impurities fall into the receiving container. When the oil-based drilling fluid is treated, it is convenient to treat the metal impurities in the oil-based drilling fluid, and thus efficient treatment can be completed.

[0026] The clamping mechanism 4 includes a support rod 401, a support plate 402, a pin rod 403, a locking rod 404 and a spring 405. The outer walls of the support rod 401 and the support plate 402 are both slidably connected to the support frame 7. The support rod 401 and the support plate 402 both slide inside the support frame 7. The end of the support rod 401 is fixedly connected to the support plate 402. The support rod 401 drives the support plate 402 to slide. The slide groove provided in the support plate 402 is slidably connected to the outer wall of the pin rod 403. The support plate 402 drives the pin rod 403 to move through the slide groove provided inside. The pin rod 403 is fixedly connected to the surface of the locking rod 404, and the pin rod 403 drives the locking rod 404 to slide.

[0027] The outer wall of the locking rod 404 is slidably connected to the support frame 7, and the end of the locking rod 404 is snap-fitted with the slot provided in the filter screen 8. The end of the locking rod 404 cooperates with the slot provided in the filter screen 8 to snap-fit ​​and fix the filter screen 8 inside the support frame 7. The outer wall of the locking rod 404 is sleeved with a spring 405. The model of the spring 405 is selected according to actual use requirements to meet the work requirements. The two ends of the spring 405 are fixedly connected to the locking rod 404 and the support frame 7 respectively. The spring 405 can drive the locking rod 404 to slide under the action of elasticity;

[0028] Pull the support rod 401 downward, the support rod 401 drives the support plate 402 to slide, and the support plate 402 drives the pin rod 403 to move through the internally arranged sliding groove, and the pin rod 403 drives the locking rod 404 to slide to the left, and the end of the locking rod 404 is separated from the card slot arranged inside the filter 8 and compresses the spring 405, the filter 8 is taken out for replacement, and the new filter 8 is placed inside the support frame 7, and the support rod 401 is released. The spring 405 drives the locking rod 404 to slide in the opposite direction under the action of elasticity, and the end of the locking rod 404 is engaged with the card slot arranged in the filter 8 to engage and fix the filter 8 inside the support frame 7, completing the replacement of the filter 8, which is convenient for replacing the filter 8 when the filter 8 is damaged.

[0029] Working principle:

[0030] When the oil-based drilling fluid high-efficiency treatment magnetic device is used to treat the oil-based drilling fluid, the handle 302 is turned, the handle 302 drives the gear 301 to rotate, the gear 301 drives the rack 303 to slide, the rack 303 drives the connecting plate 304 to move upward, the connecting plate 304 drives the ring 1 305 to move, the ring 1 305 slides on the outer wall of the magnet rod 306, and the handle 301 is stopped when the ring 1 305 is at the position of the outer wall of the upper end of the magnet rod 306;

[0031] Metal impurity treatment stage:

[0032] The oil-based drilling fluid is introduced into the inner tank 2, and the motor 11 is started. The motor 11 drives the stirring frame 12 to rotate. The stirring frame 12 makes the oil-based drilling fluid move inside the inner tank 2. The metal impurities in the oil-based drilling fluid are adsorbed on the outer wall of the magnet rod 306. The motor 11 is turned off to discharge the oil-based drilling fluid through the discharge pipe provided under the inner tank 2. The impurities in the oil-based drilling fluid remain on the upper surface of the filter screen 8. The cover plate 5 is driven to rise by the electric push rod provided on the outer wall of the outer tank 1, and the cover plate 5 drives the magnetic treatment mechanism 3 moves to the top of the inner tank 2, places a receiving container under the magnet rod 306 (the worker holds the receiving container), turns the handle 302, the handle 302 drives the gear 301 to rotate, the gear 301 drives the rack 303 to slide downward, and then the ring 1 305 slides downward to clean the metal impurities on the outer wall of the magnet rod 306, so that the metal impurities fall into the receiving container, when the oil-based drilling fluid is treated, it is convenient to treat the metal impurities in the oil-based drilling fluid, and thus can complete the efficient treatment;

[0033] Filter cleaning stage:

[0034] When the cover plate 5 moves upward, the support frame 7 is driven upward by the vertical rod 6, and the support frame 7 drives the filter screen 8 to move to the top of the inner cylinder 2. When the filter screen 8 needs to be replaced, the support rod 401 is pulled downward, and the support rod 401 drives the support plate 402 to slide, and the support plate 402 drives the pin rod 403 to move through the internally arranged sliding groove, and the pin rod 403 drives the locking rod 404 to slide to the left, and the end of the locking rod 404 is separated from the card slot arranged inside the filter screen 8 and the spring 405 is compressed, the filter screen 8 is taken out for replacement, and the new filter screen 8 is placed inside the support frame 7, and the branch rod 401 is released. The spring 405 drives the locking rod 404 to slide in the opposite direction under the action of elasticity, and the end of the locking rod 404 is engaged with the card slot arranged in the filter screen 8 to engage and fix the filter screen 8 inside the support frame 7, completing the replacement of the filter screen 8, which is convenient for replacing the filter screen 8 when the filter screen 8 is damaged. Embodiment 2:

[0035] See attached Figure 1-6: In this embodiment, an oil-based drilling fluid efficient treatment magnetic device, the magnetic treatment mechanism 3 also includes a slider 3a1 and a slide bar 3a2, the slider 3a1 is fixed to the outer wall of the rack 303, the rack 303 drives the slider 3a1 to move, the slider 3a1 is slidably connected to the outer wall of the slide bar 3a2, the slider 3a1 slides on the outer wall of the slide bar 3a2, and the lower end of the slide bar 3a2 is fixedly connected to the cover plate 5;

[0036] Through the cooperation between the slider 3a1 and the slide rod 3a2, the rack 303 moves on the slider 3a1 when moving, and the slider 3a1 slides on the outer wall of the slide rod 3a2. The slider 3a1 and the slide rod 3a2 guide the movement of the rack 303, making the movement of the rack 303 more stable.

[0037] Working principle:

[0038] When the rack 303 moves, the slider 3a1 moves, and the slider 3a1 slides on the outer wall of the slide rod 3a2. The slider 3a1 and the slide rod 3a2 guide the movement of the rack 303, so that the movement of the rack 303 is more stable.

[0039] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A magnetic device for efficiently treating oil-based drilling fluid, comprising an outer tank (1) and an inner tank (2), wherein the inner tank (2) is fixedly connected to the inner part of the outer tank (1), and wherein: The upper surfaces of the outer tank (1) and the inner tank (2) are both fitted with a cover plate (5); a magnetic processing mechanism (3) is provided below the cover plate (5); two vertical rods (6) are fixedly connected to the lower surface of the cover plate (5); a support frame (7) is fixedly connected to the lower ends of the two vertical rods (6); a clamping mechanism (4) is provided inside the support frame (7); a filter screen (8) is fitted in the internal gap of the support frame (7); and a connecting rod (9) is fixedly connected below the support frame (7).

2. The magnetic device for efficiently treating oil-based drilling fluid according to claim 1 is characterized in that: The magnetic processing mechanism (3) comprises a gear (301), wherein the two gears (301) are rotatably connected to the cover plate (5) via bearings, a handle (302) is fixedly connected to the surface of the gear (301), the gear (301) is meshingly connected to a rack (303), the outer wall of the rack (303) is slidably connected to the cover plate (5), the lower end of the rack (303) is fixedly connected to a connecting plate (304), the connecting plate (304) is fixedly connected to the outer wall of a circular ring (305), the circular ring (305) is slidably connected to the outer wall of a magnet rod (306), and the upper end of the magnet rod (306) is fixedly connected to the cover plate (5).

3. The magnetic device for efficiently treating oil-based drilling fluid according to claim 1 is characterized in that: The clamping mechanism (4) comprises a support rod (401) and a support plate (402); the outer walls of the support rod (401) and the support plate (402) are both slidably connected to the support frame (7); the end of the support rod (401) is fixedly connected to the support plate (402); a sliding groove provided in the support plate (402) is slidably connected to the outer wall of the pin rod (403); the pin rod (403) is fixedly connected to the surface of a locking rod (404); the outer wall of the locking rod (404) is slidably connected to the support frame (7); the end of the locking rod (404) is clamped to a clamping groove provided in the filter screen (8); the outer wall of the locking rod (404) is sleeved with a spring (405); the two ends of the spring (405) are respectively fixedly connected to the locking rod (404) and the support frame (7).

4. The magnetic device for efficiently treating oil-based drilling fluid according to claim 1 is characterized in that: The end of the connecting rod (9) is slidably connected to a sliding groove provided in the second circular ring (10), and the second circular ring (10) is fixedly connected to the inner wall of the inner tank (2).

5. The magnetic device for efficiently treating oil-based drilling fluid according to claim 1 is characterized in that: A motor (11) is fixedly connected to the upper surface of the cover plate (5), and a stirring frame (12) is fixedly connected to the output shaft of the motor (11).

6. The magnetic device for efficiently treating oil-based drilling fluid according to claim 5 is characterized in that: The outer wall of the upper end of the stirring frame (12) is rotatably connected to the cover plate (5) via a bearing.

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