Slurry circulating device

Abstract

The utility model discloses a slurry circulating device which comprises a buffer tank, a sedimentation tank arranged on one side of the buffer tank, a first slurry pump arranged on the left side of the buffer tank, a second slurry pump arranged on the right side of the buffer tank, and a third slurry pump arranged on the right side of the sedimentation tank, and is characterized in that an inner cavity is formed in the sedimentation tank; a plurality of guide plates are arranged on the inner cavity, a lifting plate is arranged in the inner cavity in a sliding mode, a plurality of partition plates are arranged on the top of the lifting plate, inner sliding grooves are formed in the partition plates, the lifting plate is driven by a lifting assembly to ascend and descend, and in the initial state, the lifting plate is located at the bottom of the inner cavity; at the moment, the guide plate slidably abuts against the inner sliding groove and coincides with the connecting frame, and the slurry is precipitated between the lifting plate and the partition plate.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction equipment, in particular to a mud circulation device. Background Art

[0002] There are many kinds of equipment involved in the construction process. Drilling equipment is needed in the process of drilling holes on the construction site. The drilling equipment needs to use a mud circulation system, which uses the circulating mud to fully impact the drilling area and absorb the mud into the buffer tank. The mud is then sucked from the buffer tank into the sedimentation tank, and then passes through multiple sedimentation tank areas with partitions. The mud with less impurities is finally pumped back into the drilling area to realize the circulation of the mud. In this process, the sludge impurities left in the sedimentation tank are more troublesome to clean, and people have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a mud circulation device, which can solve the above-mentioned problems in the prior art.

[0004] The utility model is realized through the following technical scheme: a mud circulation device of the utility model comprises a buffer pool, a sedimentation tank is arranged on one side of the buffer pool, a first mud pump is arranged on the left side of the buffer pool, a second mud pump is arranged on the right side of the buffer pool, and a third mud pump is arranged on the right side of the sedimentation tank. It is characterized in that an inner cavity is arranged in the sedimentation tank, a plurality of guide plates are arranged on the inner cavity, a lifting plate is slidingly arranged in the inner cavity, a plurality of partition plates are arranged on the top of the lifting plate, an inner slide groove is arranged in the partition plate, and the lifting plate is driven to lift and lower by a lifting assembly.

[0005] A further technical solution is that the lifting assembly includes a connecting frame arranged on the right side of the sedimentation tank and the buffer tank, a plurality of hydraulic cylinders are arranged in the connecting frame, a telescopic rod is arranged in the hydraulic cylinder, a top rod is fixed on the top of the telescopic rod, and the top rod is fixed on the upper side of the partition plate.

[0006] A further technical solution is that a scraper box that slides back and forth is also provided on the top of the sedimentation tank, a driving component that drives the scraper box to slide is provided on one side of the sedimentation tank, a swing plate that flips back and forth is hingedly provided on the bottom of the scraper box, and an adjustment component that enables the swing plate to flip and adjust is provided on the scraper box.

[0007] A further technical solution is that the driving assembly includes a mating bracket, which is arranged on one side of the sedimentation tank, a threaded shaft is rotatably arranged in the mating bracket, a connecting block is slidably arranged in the mating bracket, the connecting block is threadedly matingly connected to the threaded shaft, the connecting block is fixedly matingly connected to the scraper box, a driving motor is arranged on the rear side of the mating bracket, and the driving motor is dynamically connected to the threaded shaft.

[0008] A further technical solution is that the adjustment component includes a through groove arranged in the swing plate, a connecting frame is arranged on one side of the scraper box, a manual threaded shaft is rotatably arranged in the connecting frame, an internal thread block is slidably arranged in the connecting frame, the internal thread block is threadedly connected to the manual threaded shaft, a sliding rod is arranged on one side of the internal thread block, the sliding rod slides through the through groove, and the sliding rod is arranged to abut against the through groove.

[0009] According to a further technical solution, the through groove passes through the swing plate.

[0010] According to a further technical solution, a rotating wheel is arranged on the rear side of the manual threaded shaft.

[0011] The beneficial effects of the utility model are:

[0012] First, by providing a lifting plate and a partition plate, it is convenient for personnel to clean the impurities accumulated between the lifting plate and the partition plate after the lifting and moving of the lifting plate and the partition plate.

[0013] Second, by providing a movable scraper box and a flipping swing plate in the scraper box, the scraper box can efficiently scrape the impurities on the lifting plate, and the inclined swing plate can be used to avoid the accumulation of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of a mud circulation device of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram at A in the middle;

[0017] Figure 3 for Figure 2 Schematic diagram at B in the middle;

[0018] Figure 4 for Figure 1 A schematic diagram of the cross-section structure of the device;

[0019] Figure 5 for Figure 4 Schematic diagram at C in the middle;

[0020] In the figure, a first mud pump 11, a buffer tank 12, an inner cavity 13, a lifting plate 14, a sedimentation tank 15, a telescopic rod 17, a hydraulic cylinder 18, a connecting frame 19, a third mud pump 21, a top rod 22, a partition plate 23, a second mud pump 24, a scraper box 31, a connecting block 32, a drive motor 33, a matching bracket 34, a threaded shaft 35, an internal threaded block 41, a connecting frame 42, a manual threaded shaft 43, a rotating wheel 44, a through groove 45, a sliding rod 46, a swing plate 47, a guide plate 51, and an inner slide groove 52. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 5 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1 The up-down, left-right, front-back directions of the projection relationship are consistent. A mud circulation device of the utility model includes a buffer pool 12, a sedimentation tank 15 is arranged on one side of the buffer pool 12, a first mud pump 11 is arranged on the left side of the buffer pool 12, a second mud pump 24 is arranged on the right side of the buffer pool 12, and a third mud pump 21 is arranged on the right side of the sedimentation tank 15. The first mud pump 11 pumps mud into the buffer pool 12 for buffering, the second mud pump 24 pumps the buffered mud from the buffer pool 12 into the inner cavity 13, and the third mud pump 21 pumps the precipitated mud from the inner cavity 13 into the drilling area.

[0022] Advantageously, a plurality of guide plates 51 are provided on the inner cavity 13, a lifting plate 14 is slidably provided in the inner cavity 13, a plurality of partition plates 23 are provided on the top of the lifting plate 14, an inner slide groove 52 is provided in the partition plate 23, and the inner slide groove 52 is slidably connected with the guide plate 51. After the mud settles on the lifting plate 14, it is convenient for personnel to clean it by moving the lifting plate 14 upward.

[0023] Advantageously, a connecting frame 19 is provided on the right side of the sedimentation tank 15 and the buffer tank 12, a gap is provided between the connecting frame 19 and the sedimentation tank 15, a plurality of hydraulic cylinders 18 are provided in the connecting frame 19, a telescopic telescopic rod 17 is provided in the hydraulic cylinder 18, a top rod 22 is fixedly provided on the top of the telescopic rod 17, the top rod 22 is fixed on the upper side of the partition plate 23, a gap is provided between the top rod 22 and the top of the partition plate 23, so as to facilitate the flow of water from the top of the partition plate 23 and the area between the top rod 22.

[0024] Advantageously, a scraper box 31 that slides forward and backward is provided on the top of the sedimentation tank 15, a driving component that drives the scraper box 31 to slide is provided on one side of the sedimentation tank 15, a swing plate 47 that flips forward and backward is hingedly provided on the bottom of the scraper box 31, and an adjustment component that flips and adjusts the swing plate 47 is provided on the scraper box 31.

[0025] Advantageously, the driving assembly includes a matching bracket 34, which is arranged on one side of the sedimentation tank 15, a threaded shaft 35 is rotatably arranged in the matching bracket 34, a connecting block 32 is slidably arranged in the matching bracket 34, the connecting block 32 is threadedly connected to the threaded shaft 35, the connecting block 32 is fixedly connected to the scraper box 31, a driving motor 33 is arranged on the rear side of the matching bracket 34, and the driving motor 33 is dynamically connected to the threaded shaft 35.

[0026] Advantageously, the adjustment component includes a through groove 45 arranged in the swing plate 47, a connecting frame 42 is arranged on one side of the scraper box 31, a manual threaded shaft 43 is rotatably arranged in the connecting frame 42, an internal thread block 41 is slidably arranged in the connecting frame 42, the internal thread block 41 is threadedly connected to the manual threaded shaft 43, a sliding rod 46 is arranged on one side of the internal thread block 41, the sliding rod 46 slides through the through groove 45, and the sliding rod 46 is arranged to abut against the through groove 45.

[0027] Advantageously, the through slot 45 penetrates through the swing plate 47 .

[0028] Advantageously, a rotating wheel 44 is disposed at the rear side of the manual threaded shaft 43 .

[0029] In the initial state, the lifting plate 14 is located at the bottom of the inner cavity 13 , at which time the guide plate 51 slides against the inner slide groove 52 and overlaps with the connecting frame 42 , and the mud is precipitated between the lifting plate 14 and the partition plate 23 .

[0030] When the equipment is shut down, the impurities accumulated on the lifting plate 14 can be recovered. The hydraulic cylinder 18 drives the telescopic rod 17 to move upward. Under the action of the top rod 22 and the partition plate 23, the lifting plate 14 moves upward from the bottom of the inner cavity 13, so that the top of the lifting plate 14 is flush with the top of the sedimentation tank 15. At this time, the impurities between the partition plates 23 can be manually cleaned.

[0031] The threaded shaft 35 can also be driven to rotate by the driving motor 33, so that the threaded shaft 35 is threadedly connected with the connecting block 32 and drives the scraper box 31 to move forward, and the scraper box 31 is used to scrape the impurities on the upper side of the lifting plate 14, and after the scraper box 31 is completely moved out of the top area of ​​the sedimentation tank 15, the impurities fall to the front side of the sedimentation tank 15.

[0032] During this process, in order to prevent impurities from piling up upward, the manual threaded shaft 43 can be rotated by rotating the rotating wheel 44, so that the internal thread block 41 can slide in the connecting frame 42, and then the internal thread block 41 and the sliding rod 46 can drive the swing plate 47 to swing after the movement, so that the swing plate 47 can be tilted forward, thereby preventing impurities from piling up upward.

[0033] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A mud circulation device, comprising a buffer pool (12), a sedimentation tank (15) is arranged on one side of the buffer pool (12), a first mud pump (11) is arranged on the left side of the buffer pool (12), a second mud pump (24) is arranged on the right side of the buffer pool (12), and a third mud pump (21) is arranged on the right side of the sedimentation tank (15), characterized in that: The sedimentation tank (15) is provided with an inner cavity (13), a plurality of guide plates (51) are provided on the inner cavity (13), a lifting plate (14) is slidably provided in the inner cavity (13), a plurality of partition plates (23) are provided on the top of the lifting plate (14), an inner slide groove (52) is provided in the partition plate (23), and the lifting plate (14) is driven to rise and fall by a lifting assembly.

2. A mud circulation device according to claim 1, characterized in that: The lifting assembly comprises a connecting frame (19) arranged on the right side of the sedimentation tank (15) and the buffer tank (12), a plurality of hydraulic cylinders (18) are arranged in the connecting frame (19), a telescopic telescopic rod (17) is arranged in the hydraulic cylinder (18), a top rod (22) is fixedly arranged on the top of the telescopic rod (17), and the top rod (22) is fixed on the upper side of the partition plate (23).

3. A mud circulation device according to any one of claims 1 or 2, characterized in that: A scraper box (31) that slides forward and backward is also provided on the top of the sedimentation tank (15), a driving component that drives the scraper box (31) to slide is provided on one side of the sedimentation tank (15), a swing plate (47) that flips forward and backward is hingedly provided on the bottom of the scraper box (31), and an adjustment component that enables the swing plate (47) to flip and adjust is provided on the scraper box (31).

4. A mud circulation device according to claim 3, characterized in that: The driving assembly comprises a matching bracket (34), wherein the matching bracket (34) is arranged at one side of the sedimentation tank (15), wherein a threaded shaft (35) is rotatably arranged in the matching bracket (34), wherein a connecting block (32) is slidably arranged in the matching bracket (34), wherein the connecting block (32) is threadedly matched with the threaded shaft (35), wherein the connecting block (32) is fixedly matched with the scraper box (31), wherein a driving motor (33) is arranged at the rear side of the matching bracket (34), wherein the driving motor (33) is power-connected with the threaded shaft (35).

5. A mud circulation device according to claim 3, characterized in that: The adjustment component includes a through groove (45) arranged in the swing plate (47), a connecting frame (42) is arranged on one side of the scraper box (31), a manual threaded shaft (43) is rotatably arranged in the connecting frame (42), an internal thread block (41) is slidably arranged in the connecting frame (42), the internal thread block (41) is threadedly connected to the manual threaded shaft (43), a sliding rod (46) is arranged on one side of the internal thread block (41), and the sliding rod (46) slides through the through groove (45).

6. A mud circulation device according to claim 5, characterized in that: The through groove (45) passes through the swing plate (47).

7. A mud circulation device according to claim 5, characterized in that: A rotating wheel (44) is arranged at the rear side of the manual threaded shaft (43).

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