Purification tank with double slurry circulation systems

Abstract

The utility model relates to the technical field of mud purification systems of well drilling equipment, and discloses a double mud circulation system purification tank which comprises a purification barrel, fixing blocks are fixedly connected to the top of the outer wall of the purification barrel, second air cylinders are fixedly connected to the tops of the two fixing blocks, one ends of the two second air cylinders are fixedly connected with barrel covers, and the other ends of the two second air cylinders are fixedly connected with the barrel covers. A filter cartridge is fixedly connected to the bottom of the barrel cover, a plurality of filter holes are formed in the bottom of the filter cartridge, a first servo motor is fixedly connected to the top of the barrel cover, and one end of the first servo motor penetrates through the top of the barrel cover and is fixedly connected with a rotating shaft. According to the slurry filtering device, gravel in slurry is filtered through the filtering holes, the second air cylinder drives the filtering barrel to slide downwards, the filtered gravel is discharged through the discharging opening in cooperation with the spiral blades, and secondary purification treatment is conducted through the filtering plate in the filtering box; and the air cylinder I is started to drive the push plate to clean and remove impurities from the filter plate.

Description

Technical Field

[0001] The utility model relates to the technical field of mud purification systems of drilling equipment, in particular to a double mud circulation system purification tank. Background Art

[0002] With the development of society and people's awareness of environmental protection, purification devices are widely used in all walks of life. Therefore, purification devices are needed when mud tanks process mud to filter and purify the mud to meet emission standards.

[0003] The mud purification system is an important part of drilling equipment. It enables the mud to maintain normal circulation and stable performance during the drilling process, ensuring drilling operations under the premise of safety, environmental protection and efficiency. The mud tank is used to process and store mud during drilling.

[0004] At present, the drilling rig mud purification system adopts a single circulation system, which uses an agitator and mud to stir the mud liquid in the mixing tank, thereby filtering out the sand and gravel inside the mud liquid. However, the purification efficiency of the single circulation system is low. In some specific areas, the mud purification tank is required to have high reliability. Therefore, a dual mud circulation system purification tank is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a dual mud circulation system purification tank, aiming to improve the problem that the purification efficiency of the single circulation system in the prior art is low and the mud purification tank in specific areas requires high reliability.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dual mud circulation system purification tank, including a purification barrel, the top of the outer wall of the purification barrel is fixedly connected to a fixed block, the top of the two fixed blocks is fixedly connected to a cylinder 2, one end of the two cylinders 2 is fixedly connected to a barrel cover, the bottom of the barrel cover is fixedly connected to a filter cartridge, the bottom of the filter cartridge is provided with a plurality of filter holes, the top of the barrel cover is fixedly connected to a servo motor 1, one end of the servo motor 1 passes through the top of the barrel cover and is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a stirring plate, a connecting port is provided at the bottom of the filter cartridge, a discharge pipe is slidably connected to the inner wall of the connecting port, a sealing ring is fixedly connected to the top of the outer wall of the discharge pipe, a discharge port is provided at the top of the outer wall of the discharge pipe, the bottom end of the discharge pipe is connected to a conveying pipe, the right end of the conveying pipe passes through the inner wall of the purification barrel and is fixedly connected to the servo motor 2, one end of the servo motor 2 passes through the right end of the conveying pipe and is fixedly connected to a spiral blade, and a filtering mechanism is provided at the bottom of the purification barrel.

[0007] Through the above technical solution: the sucked mud is preliminarily filtered through the filter cartridge to filter out large particles of gravel, and then the filter cartridge is driven downward by starting the cylinder 2 on the outer wall, so that the discharge port is exposed, and the sand and gravel in the filter cartridge are cleaned in cooperation with the stirring plate, so that it falls into the conveying pipe through the discharge pipe and is then discharged through the spiral blade.

[0008] As a further description of the above technical solution:

[0009] The filter mechanism includes a discharge pipe, the top of the discharge pipe is connected to the bottom of the purification barrel, the bottom end of the discharge pipe is connected to a box cover, the bottom of the box cover is fixedly connected to a filter box, the front and rear sides of the interior of the filter box are fixedly connected to connecting blocks, the interiors of the two connecting blocks are slidably connected to sliding rods, the tops of the two sliding rods are fixedly connected to filter plates, the outer walls of the two sliding rods are fixedly connected to springs, the right side of the filter box is fixedly connected to cylinder 1, one end of the cylinder 1 passes through the right side of the filter box and is fixedly connected to a push plate, and a discharge port is opened on the left side of the filter box.

[0010] Through the above technical solution: when the filtered mud is discharged into the filter box through the discharge pipe, and then undergoes secondary purification through the filter plate in the filter box, when impurities accumulate on the filter plate, when the device ends its operation, the cylinder can be started to drive the push plate to slide to the left, thereby driving the filter plate to be squeezed downward and discharged through the exposed discharge port.

[0011] As a further description of the above technical solution:

[0012] The top of the barrel cover is connected to a feed pipe, the left end of the outer wall of the conveying pipe is connected to a discharge port, and the top of the barrel cover is fixedly connected to a plurality of hanging rings.

[0013] Through the above technical solution: the mud in the well can be circulated and sucked in through the feed pipe, and then discharged through the discharge port; the stability of auxiliary lifting and convenient connection are achieved through the lifting ring on the top of the barrel cover.

[0014] As a further description of the above technical solution:

[0015] An observation window is fixedly connected to the outer wall of the purification barrel, and a plurality of bolts are threadedly connected to the front side of the observation window.

[0016] Through the above technical solution: an observation window is installed on the front side of the purification barrel, and the observation window is reinforced and installed by bolts. The observation window can be used to perform real-time detection of the internal operating conditions.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the purification barrel is fixedly connected with a ladder frame, and the outer wall of the ladder frame is fixedly connected with an anti-slip sleeve.

[0019] Through the above technical solution: a ladder is fixed on the outer wall of the purification barrel, and an anti-slip sleeve is fixed through the outer wall of the ladder, so that the entire mud purification tank can be conveniently used through the ladder.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the purification barrel is fixedly connected with a switch box, and the front side of the switch box is rotatably connected with a dust cover.

[0022] Through the above technical solution: the switch box can be used to conveniently perform simple operation and control on the operating equipment on the entire device, and the dust cover on the switch box can protect the internal components, thereby increasing the service life of the switch box.

[0023] As a further description of the above technical solution:

[0024] A collecting box is provided at the bottom end of the discharge port, and a handle is fixedly connected to the top of the collecting box.

[0025] Through the above technical solution: the filtered sand and gravel can be temporarily stored in the collection box, which is convenient for later cleaning.

[0026] As a further description of the above technical solution:

[0027] The bottom of the outer wall of the purification barrel is fixedly connected with a plurality of reinforcement plates, the bottoms of the plurality of reinforcement plates are fixedly connected with support columns, and the bottom ends of the plurality of support columns are fixedly connected with rubber pads.

[0028] Through the above technical solution: the support column is fixedly installed through the reinforcement plate, and the stability and firmness of the entire device can be improved through the support column.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the utility model, the mud is sucked into the filter cartridge through the feed pipe, and then the sand and gravel in the mud are filtered through the filter holes. The discharged mud is stirred by the stirring plate to achieve rapid filtration. The filter cartridge is driven to slide downward by the second cylinder, and the filtered sand and gravel are discharged through the discharge port. The servo motor second is started to drive the spiral blade to rotate, and then the sand and gravel are discharged. In this way, the mud can be quickly filtered and purified.

[0031] 2. In the utility model, the filtered mud will be discharged into the filter box through the discharge pipe, and then undergo secondary purification through the filter plate in the filter box. When impurities accumulate on the filter plate, when the device ends its operation, the cylinder can be started to drive the push plate to slide to the left. The push plate slides to the left and drives the filter plate to be squeezed downward. At the same time, the push plate cleans and removes the impurities from the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a three-dimensional schematic diagram of the double mud circulation system purification tank proposed in the utility model;

[0033] Figure 2 This is a partial structural diagram of the double mud circulation system purification tank proposed in the utility model;

[0034] Figure 3 This is a partial structural breakdown diagram of the dual mud circulation system purification tank proposed in the utility model.

[0035] Legend:

[0036] 1. Purification barrel; 2. Filter mechanism; 201. Discharge pipe; 202. Box cover; 203. Filter box; 204. Cylinder 1; 205. Push plate; 206. Discharge port; 207. Connecting block; 208. Slide rod; 209. Filter plate; 210. Spring; 3. Fixing block; 4. Cylinder 2; 5. Barrel cover; 6. Filter cartridge; 7. Filter hole; 8. Servo motor 1; 9. Rotating shaft; 10. Stirring plate; 11. Connecting block Interface; 12. Feeding pipe; 13. Feeding port; 14. Sealing ring; 15. Conveying pipe; 16. Servo motor 2; 17. Spiral blade; 18. Discharge port; 19. Feeding pipe; 20. Observation window; 21. Bolt; 22. Ladder; 23. Anti-slip sleeve; 24. Switch box; 25. Dust cover; 26. Collection box; 27. Handle; 28. Support column; 29. ​​Rubber pad; 30. Reinforcement plate; 31. Lifting ring. DETAILED DESCRIPTION

[0037] 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.

[0038] Reference Figure 1 and Figure 2The utility model provides an embodiment of a double mud circulation system purification tank, including a purification barrel 1, the top of the outer wall of the purification barrel 1 is fixedly connected with a fixing block 3, the tops of the two fixing blocks 3 are fixedly connected with a cylinder 2 4, one end of the two cylinders 2 4 is fixedly connected with a barrel cover 5, the bottom of the barrel cover 5 is fixedly connected with a filter cartridge 6, the bottom of the filter cartridge 6 is provided with a plurality of filter holes 7, the top of the barrel cover 5 is fixedly connected with a servo motor 1 8, one end of the servo motor 1 8 passes through the top of the barrel cover 5 and is fixedly connected with a rotating shaft 9, the outer wall of the rotating shaft 9 is fixedly connected with a stirring plate 10, the bottom of the filter cartridge 6 is provided with a connecting port 11, the inner wall of the connecting port 11 is slidably connected with a discharge pipe 12, and the top of the outer wall of the discharge pipe 12 is fixedly connected with a sealing ring 1 4. A discharge port 13 is provided at the top of the outer wall of the discharge pipe 12, and the bottom end of the discharge pipe 12 is connected with a conveying pipe 15. The right end of the conveying pipe 15 passes through the inner wall of the purification barrel 1 and is fixedly connected to a servo motor 2 16. One end of the servo motor 2 16 passes through the right end of the conveying pipe 15 and is fixedly connected to a spiral blade 17. A filtering mechanism 2 is provided at the bottom of the purification barrel 1. The top of the barrel cover 5 is connected with a feed pipe 19, and the left end of the outer wall of the conveying pipe 15 is connected with a discharge port 18. A plurality of hanging rings 31 are fixedly connected to the top of the barrel cover 5, and a collecting box 26 is provided at the bottom end of the discharge port 18. The top of the collecting box 26 is fixedly connected with a handle 27. The outer wall of the purification barrel 1 is fixedly connected with a ladder rack 22, and the outer wall of the ladder rack 22 is fixedly connected with an anti-slip sleeve 23.

[0039] Specifically, fixed blocks 3 are fixed on the outer wall of the purification barrel 1, and the cylinder 2 4 is supported and installed by the fixed blocks 3. The model of the cylinder 2 4 is HLQ2520SA, which is the existing technology, so it is not described in detail in the text; the output end of the cylinder 2 4 is fixedly installed on the barrel cover 5, and the bottom of the barrel cover 5 is fixedly installed with the filter cartridge 6, and a plurality of filter holes 7 are provided at the bottom of the filter cartridge 6. The mud is sucked in through the feed pipe 19 on the top of the barrel cover 5, and then the sand and gravel in the mud are filtered through the filter holes 7; a servo motor 18 is fixedly installed on the top of the barrel cover 5, and the model of the servo motor 18 is 28BYJ-48, which is the existing technology, so it is not described in detail in the text; one end of the servo motor 8 passes through the top of the barrel cover 5 and is fixedly installed with the rotating shaft 9, and a stirring plate 10 is installed on the outer wall of the rotating shaft 9, through which the The mud is stirred to achieve rapid filtration processing; a connecting port 11 is provided at the bottom of the filter cartridge 6, through which the discharge pipe 12 is connected and slid, and the discharge pipe 12 is connected to the conveying pipe 15, and a sealing ring 14 is installed at the top of the discharge pipe 12, through which the filter cartridge 6 can be improved for sealing processing; at the same time, a discharge port 13 is provided at the top of the outer wall of the discharge pipe 12, through which the filtered gravel can be conveniently discharged, and then the gravel will fall into the conveying pipe 15, and a servo motor 2 16 is installed at the right end of the conveying pipe 15, and the model of the servo motor 2 16 is 28BYJ-48, which is the existing technology, so it is not described in detail in the article; the output end of the servo motor 2 16 is installed and connected to the spiral blade 17, and the servo motor 2 16 is started to drive the spiral blade 17 to rotate, and then drive the gravel to be discharged.

[0040] Reference Figure 1 and Figure 3 The filtering mechanism 2 includes a discharge pipe 201, the top of the discharge pipe 201 is connected to the bottom of the purification barrel 1, the bottom end of the discharge pipe 201 is connected to the box cover 202, the bottom of the box cover 202 is fixedly connected to the filter box 203, the front and rear sides of the interior of the filter box 203 are fixedly connected with connecting blocks 207, the interiors of the two connecting blocks 207 are slidably connected with slide rods 208, the tops of the two slide rods 208 are fixedly connected with filter plates 209, the outer walls of the two slide rods 208 are fixedly connected with springs 210, the right side of the filter box 203 is fixedly connected with a cylinder 1 204, one end of the cylinder 1 204 passes through the right side of the filter box 203 and is fixedly connected to a push plate 205, and a discharge port 206 is provided on the left side of the filter box 203.

[0041] Specifically, a discharge pipe 201 is connected to the bottom of the purification barrel 1, which is connected to the box cover 202 through the discharge pipe 201, and the box cover 202 is sealed and fixed to the filter box 203; connecting blocks 207 are fixed on both sides of the inner wall of the filter box 203, and a sliding rod 208 is slidably connected inside the connecting block 207, and the filter plate 209 is fixedly connected through the sliding rod 208. The outer wall of the sliding rod 208 is fixedly installed with a spring 210, which can easily drive the filter plate 209 to slide downward. A cylinder 204 is installed on the right side of the filter box 203. The model of cylinder 204 is HLQ2520SA and it is existing technology, so it is not described in detail in this article. The other end of cylinder 204 is installed and fixed to the push plate 205. An inclined groove is provided at the bottom left of the push plate 205, and an inclined groove is provided on the right side of the filter plate 209. When the push plate 205 slides to the left, it can drive the filter plate 209 to be squeezed downward, and at the same time, the push plate 205 cleans and removes impurities from the filter plate 209.

[0042] Reference Figure 1 An observation window 20 is fixedly connected to the outer wall of the purification barrel 1, and a plurality of bolts 21 are threadedly connected to the front side of the observation window 20. A switch box 24 is fixedly connected to the outer wall of the purification barrel 1, and a dust cover 25 is rotatably connected to the front side of the switch box 24. A plurality of reinforcement plates 30 are fixedly connected to the bottom of the outer wall of the purification barrel 1, and a support column 28 is fixedly connected to the bottom of the plurality of reinforcement plates 30, and a rubber pad 29 is fixedly connected to the bottom end of the plurality of support columns 28.

[0043] Specifically, the observation window 20 is installed and fixed by bolts 21, and the operating status inside the purification barrel 1 can be observed in real time through the observation window 20. A switch box 24 is fixedly installed on the outer wall of the purification barrel 1. The switch box 24 can be used to conveniently perform simple operation and control of the operating equipment on the entire device. At the same time, a dust cover 25 is installed on the front side of the switch box 24. The dust cover 25 can prevent external dust from falling into the switch box 24, thereby improving the service life of the switch box 24; a plurality of support columns 28 are installed on the outer wall of the purification barrel 1, and the support columns 28 are reinforced by reinforcement plates 30 to improve the stability and firmness of the entire device.

[0044] Working principle: First, the mud is sucked in through the feed pipe 19 on the top of the barrel cover 5, and then the sand and gravel in the mud are filtered through the filter hole 7. The servo motor 18 is started to drive the stirring plate 10 on the rotating shaft 9 to rotate. The mud discharged can be stirred by the stirring plate 10 to achieve rapid filtering. The filter cartridge 6 is driven downward by the cylinder 2 4. At the same time, the discharge pipe 12 is exposed, and the filtered sand and gravel are discharged through the discharge port 13. The sand and gravel fall into the conveying pipe 15, and the servo motor 2 16 is started to drive the spiral blade 17 to rotate. The filter element 205 is moved to the left by the cylinder 204, and the push plate 205 slides to the left to squeeze the filter plate 209 downward, and the push plate 205 cleans and removes the impurities from the filter plate 209.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, 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. A double mud circulation system purification tank, comprising a purification barrel (1), characterized in that: The top of the outer wall of the purification barrel (1) is fixedly connected to a fixed block (3), the tops of the two fixed blocks (3) are fixedly connected to a cylinder 2 (4), one end of the two cylinders 2 (4) is fixedly connected to a barrel cover (5), the bottom of the barrel cover (5) is fixedly connected to a filter cartridge (6), the bottom of the filter cartridge (6) is provided with a plurality of filter holes (7), the top of the barrel cover (5) is fixedly connected to a servo motor 1 (8), one end of the servo motor 1 (8) passes through the top of the barrel cover (5) and is fixedly connected to a rotating shaft (9), the outer wall of the rotating shaft (9) is fixedly connected to a stirring plate (10), the bottom of the filter cartridge (6) is fixedly connected to a filter cartridge (6), and the bottom of the filter cartridge (6) is provided with a plurality of filter holes (7). A connection port (11) is provided on the top of the connection port (11), a discharge pipe (12) is slidably connected to the inner wall of the connection port (11), a sealing ring (14) is fixedly connected to the top of the outer wall of the discharge pipe (12), a discharge port (13) is provided on the top of the outer wall of the discharge pipe (12), the bottom end of the discharge pipe (12) is connected to a conveying pipe (15), the right end of the conveying pipe (15) passes through the inner wall of the purification barrel (1) and is fixedly connected to a servo motor 2 (16), one end of the servo motor 2 (16) passes through the right end of the conveying pipe (15) and is fixedly connected to a spiral blade (17), and a filtering mechanism (2) is provided at the bottom of the purification barrel (1).

2. The dual mud circulation system purification tank according to claim 1, characterized in that: The filtering mechanism (2) includes a discharge pipe (201), the top end of the discharge pipe (201) is connected to the bottom of the purification barrel (1), the bottom end of the discharge pipe (201) is connected to a box cover (202), the bottom of the box cover (202) is fixedly connected to a filter box (203), the front and rear sides of the interior of the filter box (203) are fixedly connected to connecting blocks (207), the interiors of the two connecting blocks (207) are slidably connected to sliding rods (208), the top ends of the two sliding rods (208) are fixedly connected to filter plates (209), the outer walls of the two sliding rods (208) are fixedly connected to springs (210), the right side of the filter box (203) is fixedly connected to cylinder 1 (204), one end of the cylinder 1 (204) passes through the right side of the filter box (203) and is fixedly connected to a push plate (205), and the left side of the filter box (203) is provided with a discharge port (206).

3. The dual mud circulation system purification tank according to claim 1, characterized in that: The top of the barrel cover (5) is connected to a feed pipe (19), the left end of the outer wall of the delivery pipe (15) is connected to a discharge port (18), and the top of the barrel cover (5) is fixedly connected to a plurality of hanging rings (31).

4. The dual mud circulation system purification tank according to claim 1, characterized in that: An observation window (20) is fixedly connected to the outer wall of the purification barrel (1), and a plurality of bolts (21) are threadedly connected to the front side of the observation window (20).

5. The dual mud circulation system purification tank according to claim 1, characterized in that: The outer wall of the purification barrel (1) is fixedly connected to a ladder frame (22), and the outer wall of the ladder frame (22) is fixedly connected to an anti-slip sleeve (23).

6. The dual mud circulation system purification tank according to claim 1, characterized in that: A switch box (24) is fixedly connected to the outer wall of the purification barrel (1), and a dust cover (25) is rotatably connected to the front side of the switch box (24).

7. The dual mud circulation system purification tank according to claim 3, characterized in that: A collecting box (26) is provided at the bottom end of the discharge port (18), and a handle (27) is fixedly connected to the top of the collecting box (26).

8. The dual mud circulation system purification tank according to claim 1, characterized in that: The bottom of the outer wall of the purification barrel (1) is fixedly connected to a plurality of reinforcement plates (30), the bottoms of the plurality of reinforcement plates (30) are fixedly connected to support columns (28), and the bottom ends of the plurality of support columns (28) are fixedly connected to rubber pads (29).

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