Sealing joint for petroleum equipment

Abstract

The invention relates to the technical field of petroleum sealing, in particular to a sealing joint for petroleum equipment, which comprises a treatment shell, a feeding pipe is fixedly connected to the top of the treatment shell, a treatment pipe is fixedly connected to the bottom of the treatment shell, an equipment table is arranged in the treatment shell, and a grinding assembly for treating impurities is arranged on the equipment table. A plurality of tooth blocks and tooth columns are arranged in the grinding assembly, large-size impurities can be refined through cooperation of the tooth blocks and the tooth columns, and a connecting block is arranged in the grinding assembly. Large-size impurities in petroleum are smashed through meshing movement of the tooth blocks and the tooth columns, particles are refined, small-particle impurities in the petroleum are filtered out through the filtering disc, the situation that due to the fact that the impurities enter equipment along the sealing equipment connector, parts in the equipment are aged or damaged in advance is avoided, and the use efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of petroleum sealing, in particular to a sealing joint for petroleum equipment. BACKGROUND

[0002] The sealing joint for petroleum equipment is a key component for ensuring fluid sealing in the petroleum industry, which prevents leakage when connecting pipelines, equipment or containers, and guarantees safe production and stable operation of equipment. At present, in the sealing joint for petroleum equipment, because crude oil naturally contains asphaltene, resin, salt (such as NaCl and CaCO3), sulfide (H2S and FeS) and small sandstone particles, these impurities entering the equipment interior along the sealing joint of the equipment will cause the parts in the equipment to age or break prematurely. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the present application provides a sealing joint for petroleum equipment.

[0004] To solve the above technical problems, the present application provides the following technical scheme: a sealing joint for petroleum equipment, comprising a treatment shell, a feeding pipe is fixedly connected to the top of the treatment shell, a treatment pipe is fixedly connected to the bottom of the treatment shell, an equipment table is arranged in the interior of the treatment shell, a grinding assembly for treating impurities is arranged on the equipment table, a plurality of tooth blocks and tooth columns are arranged in the grinding assembly, the cooperation of the tooth blocks and tooth columns can finely process large-volume impurities, a connecting block is arranged in the grinding assembly and fixedly connected to the interior of the treatment shell, the end of the connecting block away from the inner wall of the treatment shell is fixedly connected to the equipment table, a bearing is arranged on the equipment table, a transmission column is fixedly connected to the inner ring of the bearing of the equipment table, a machine shell is fixedly connected to the bottom of the equipment table, a servo motor is arranged in the interior of the machine shell, the output shaft of the servo motor is fixedly connected to the transmission column, a transmission disc is fixedly connected to the top of the transmission column, a limiting column is fixedly connected to the top of the transmission disc, a trigger rod is movably connected to the outer side of the limiting column, a connecting column is movably connected to the equipment table, the outer side of the connecting column is fixedly connected to the tooth column, the trigger rod is fixedly connected to the plurality of tooth blocks, when the trigger rod moves to a position corresponding to the tooth column, the tooth blocks and the tooth column are engaged, and the transmission disc is a non-uniform disc, when the position with the smallest radius of the transmission disc moves to a position corresponding to the trigger disc, the tooth plate and the tooth column are engaged.

[0005] Through the technical scheme, when oil passes through the equipment, the oil enters the inside of the treatment shell from the feeding pipe, and then the servo motor is started, the servo motor drives the transmission column to rotate, the transmission column drives the transmission disc to rotate when rotating, the transmission disc drives the limiting column to rotate when rotating, the limiting column drives the trigger rod to move when rotating, the trigger rod is blocked by the steering column, and then the trigger rod moves towards the position of the tooth column, when the trigger rod drives the tooth block to move to the meshing state with the tooth column, the tooth block drives the tooth column to rotate, and the tooth column crushes large impurities in the oil in the treatment shell when rotating.

[0006] As a preferred technical scheme of the present application, the top of the equipment table is provided with a closed assembly matched with the grinding assembly, a limiting rod and a tooth plate are arranged in the closed assembly, and the limiting rod and the tooth plate can control the treatment of impurities. A transmission column is arranged in the closed assembly, the transmission column is fixedly connected to the equipment table, a rotating column is movably connected to the outside of the transmission column, a fixed column is fixedly connected to the top of the rotating column, a trigger disc is movably connected to the outside of the fixed column, a receiving column is fixedly connected to the end of the rotating column away from the fixed column, the top of the receiving column is movably connected with the limiting rod, a fixed frame is fixedly connected to the limiting rod, a steering column is fixedly connected to the bottom of the fixed frame, an active hole is arranged on the trigger rod for the movement of the steering column, the steering column is inserted into the active hole of the trigger rod, a placement hole is arranged on the limiting rod for placing a connecting column, the connecting column is inserted into the placement hole of the limiting rod, and the end of the limiting rod away from the receiving column is fixedly connected with the tooth plate.

[0007] Through the technical scheme, when the transmission disc rotates, the transmission disc extrudes the trigger disc to move, the trigger disc drives the rotating column to swing along the transmission column when moving, the rotating column drives the receiving column to move when swinging, the receiving column drives the limiting rod to move towards the position of the tooth column when moving, and then the limiting rod drives the tooth plate to move, the tooth plate is disengaged from the meshing state with the tooth column, the limiting rod drives the fixed frame to move when moving, the fixed frame drives the steering column to move when moving, the steering column drives the trigger rod to move towards the position of the tooth column when moving, and when the position of the transmission disc with the smallest radius moves to the position corresponding to the trigger disc, the tooth plate is fixed to the tooth column after restoring the meshing state with the tooth column.

[0008] As a preferred technical scheme of the present application, the inside of the processing shell is provided with an accumulation assembly for collecting impurities, the accumulation assembly is provided with a collecting frame and a scraping plate, and the collected impurities can be collected through the cooperation of the collecting frame and the scraping plate. The accumulation assembly is provided with a fixing disc fixedly connected to the bottom of the connecting column, a bearing ring fixedly connected to the outside of the fixing disc, two bearing plates provided on the bearing ring, a plurality of pressure cylinders fixedly connected to each bearing plate, a pressure column inserted into each pressure cylinder, a groove plate fixedly connected to the bottom of each pressure column, a spring sleeved on the outside of each pressure column, the two ends of each spring fixedly connected to the inner wall of the corresponding pressure cylinder and the groove plate, a clamping groove provided on the bottom of each groove plate for placing a clamping strip, a clamping strip clamped in each clamping groove of each groove plate, each clamping strip fixedly connected to the corresponding collecting frame, a plurality of filter plates fixedly connected to each collecting frame, a plurality of small round holes for filtering impurities provided on each filter plate, each filter plate fixedly connected to the corresponding scraping plate, and the two scraping plates inclined and distributed in the clockwise direction. The inside of the processing pipe is fixedly connected with a groove ring, the groove ring is provided with a ring groove for placing a clamping ring, the clamping ring is clamped in the ring groove of the groove ring, one end of the clamping ring away from the groove ring is fixedly connected to the filter disc, the filter disc is provided with a plurality of round holes for filtering petroleum, and the scraping plate is attached to the top of the filter disc.

[0009] Through the above technical scheme, when the tooth column rotates, the tooth column drives the connecting column to rotate, the connecting column drives the bearing ring to rotate when rotating, the bearing ring drives the bearing plate to rotate when rotating, the bearing plate drives the pressure cylinder to rotate when rotating, the pressure cylinder drives the pressure column to rotate, the pressure column drives the groove plate to rotate when rotating, the groove plate drives the clamping strip to rotate when rotating, the clamping strip drives the collecting frame to rotate when rotating, the collecting frame collects small impurities in the petroleum inside the processing shell when rotating, and the collecting frame drives the scraping plate to shovel the small impurities attached to the top of the filter disc into the inside of the collecting frame when moving. When the collecting frame is worn out, the compressed spring rebounds to promote the collecting frame to always attach to the top of the filter disc. When the collecting frame needs to be replaced, the clamping state of the clamping strip and the groove plate is released, and then the collecting frame is removed for replacement. When the clamping ring needs to be replaced, the clamping state of the clamping ring and the groove ring is released, and then the filter disc is removed for replacement.

[0010] As a preferred technical scheme of the present application, the top of the limiting rod is provided with a limiting assembly for resetting the rotating column, the limiting assembly is provided with a placing disc fixedly connected to the outside of the transmission column, the top of the transmission column is fixedly connected with a limiting plate, the outside of the placing disc is movably connected with a movable plate, the bottom of the movable plate is fixedly connected with the rotating column, a ring spring is provided between the limiting plate and the movable plate, and the two ends of the ring spring are fixedly connected with the limiting plate and the movable plate.

[0011] Through the technical scheme, when the rotating column swings, the rotating column drives the movable plate to rotate, the movable plate drives the ring spring to stretch when the movable plate rotates along the placing disc, and the stretched ring spring drives the rotating column to rebound and reset when the rotating column needs to be reset.

[0012] As a preferred technical scheme of the present application, the outer side of the processing pipe is fixedly connected with a bearing block, the bearing block is provided with a locking assembly for facilitating installation, the locking assembly is provided with a filter disc, the filter disc is fixedly connected with the bearing block, two ends of the filter disc are respectively fixedly connected with a bearing plate, each bearing plate is provided with a bearing, the inner rings of the bearings of the two bearing plates are fixedly connected with a placing shell, one end of the placing shell is fixedly connected with a rotating disc, the bottom of the filter disc is provided with a long hole for placing a threaded block, the outer side of the placing shell is correspondingly provided with two threaded blocks in threaded connection, the two threaded blocks are L-shaped, the bottom of each threaded block is inserted into the long hole of the filter disc, and each threaded block is fixedly connected with a sealing piece at the end away from the placing shell, and the two sealing pieces are semicircular.

[0013] Through the technical scheme, when the sealing joint needs to be installed, the sealing piece is placed in the oil inlet hole of the oil equipment, and then the rotating disc is rotated to drive the placing shell to rotate, the placing shell drives the two threaded blocks to move towards the middle when rotating, the threaded blocks drive the sealing pieces to move at the same time, and the installation is completed when the two sealing pieces move to a state of completely fitting the outer wall of the oil inlet hole.

[0014] Compared with the prior art, the present application has the following advantages: 1. The present application cooperates the grinding assembly, the closing assembly and the accumulation assembly to crush large-volume impurities in oil, refine particles, filter small-particle impurities in oil through the filter disc, avoid the impurities from entering the equipment interior through the sealing equipment joint, cause the parts in the equipment to age or break prematurely, and improve the use efficiency of the equipment.

[0015] 2. The present application cooperates the grinding assembly, the closing assembly and the accumulation assembly to control the triggering time through uneven design, drive the trigger rod to move by rotating the limiting column and the transmission disc, make the tooth block engage with the tooth column, realize intermittent crushing, and crush large-volume impurities into small particles through intermittent engagement of the tooth block and the tooth column.

[0016] 3. The present application cooperates the grinding assembly, the closing assembly and the accumulation assembly to control the fixation and release of the tooth column through the movement of the limiting rod and the tooth plate, and the tooth plate reengages with the tooth column at the minimum position of the radius of the transmission disc to prevent excessive rotation.

[0017] 4、The present application through the accumulation of components, spring compression compensation collection frame wear, keep with filter disc, collection frame rotation, shovel plate filter disc on the impurities into the frame, realize automatic collection.

[0018] 5、The present application through the setting of limiting assembly, ring spring connecting limiting plate and movable plate, store elastic potential energy, when rotating column swings, stretch ring spring, when reset, ring spring rebound drive recovery, ring spring provides reset force, ensure the rotating column automatic reset, can maintain the mechanism cycle action.

[0019] 6、The present application through the setting of locking assembly, when L-shaped thread block is screwed, push half round sealing sheet to fit into oil hole, rotary disc drive shell rotation, drive thread block synchronous movement, sealing sheet fast fit into oil hole, realize reliable sealing. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the present application; Figure 2 It is the processing shell structure schematic diagram of the present application; Figure 3 It is the rotating column structure schematic diagram of the present application; Figure 4 It is the trigger lever structure schematic diagram of the present application; Figure 5 It is the equipment table structure schematic diagram of the present application; Figure 6 It is the tooth column structure schematic diagram of the present application; Figure 7 It is the limiting rod structure schematic diagram of the present application; Figure 8 It is the placement disc structure schematic diagram of the present application; Figure 9 It is the bearing ring structure schematic diagram of the present application; Figure 10 It is the snap ring structure schematic diagram of the present application; Figure 11 It is the sealing sheet structure schematic diagram of the present application.

[0021] Wherein: 1, processing shell; 2, inlet pipe; 3, processing pipe; 4, bearing block; 5, connecting block; 6, equipment table; 7, casing; 8, servo motor; 9, transmission column; 10, transmission disc; 11, limiting column; 12, trigger rod; 13, tooth block; 14, connecting column; 15, tooth column; 16, fixed disc; 17, fixed column; 18, trigger disc; 19, rotating column; 20, bearing column; 21, limiting rod; 22, fixed frame; 23, steering column; 24, tooth plate; 25, placing disc; 26, transmission column; 27, limiting plate; 28, ring spring; 29, movable plate; 30, bearing ring; 31, bearing plate; 32, pressure cylinder; 33, pressure column; 34, spring; 35, recessed plate; 36, clamping strip; 37, collection frame; 38, shovel plate; 39, filter plate; 40, recessed ring; 41, clamping ring; 42, filter disc; 43, placing shell; 44, bearing plate; 45, rotating disc; 46, threaded block; 47, sealing sheet. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following specific embodiments are further described, but the following embodiments are only preferred embodiments of the present application, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In the following examples, the experimental methods are conventional methods, and the materials and reagents used in the following examples are commercially available unless otherwise specified.

[0023] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a sealing joint for oil equipment includes a processing shell 1, the top of the processing shell 1 is fixedly connected with an inlet pipe 2, the bottom of the processing shell 1 is fixedly connected with a processing pipe 3, the inside of the processing shell 1 is provided with an equipment table 6, the equipment table 6 is provided with a grinding assembly for treating impurities, a plurality of tooth blocks 13 and tooth columns 15 are arranged in the grinding assembly, and the cooperation of the tooth blocks 13 and the tooth columns 15 can refine large-volume impurities, a connecting block 5 is arranged in the grinding assembly, the connecting block 5 is fixedly connected in the inside of the processing shell 1, the end of the connecting block 5 away from the inner wall of the processing shell 1 is fixedly connected with the equipment table 6, a bearing is arranged on the equipment table 6, the inner ring of the bearing of the equipment table 6 is fixedly connected with a transmission column 9, the bottom of the equipment table 6 is fixedly connected with a machine shell 7, the inside of the machine shell 7 is provided with a servo motor 8, the output shaft of the servo motor 8 is fixedly connected with the transmission column 9, the outer side of the transmission column 9 is fixedly connected with a transmission disc 10, the top of the transmission disc 10 is fixedly connected with a limiting column 11, the outer side of the limiting column 11 is movably connected with a trigger lever 12, a connecting column 14 is movably connected on the equipment table 6, the outer side of the connecting column 14 is fixedly connected with the tooth column 15, the trigger lever 12 is fixedly connected with a plurality of tooth blocks 13, when the trigger lever 12 moves to a position corresponding to the tooth column 15, the tooth blocks 13 and the tooth column 15 are engaged, the transmission disc 10 is a non-uniform disc, when the position with the smallest radius of the transmission disc 10 moves to a position corresponding to the trigger disc 18, the tooth plate 24 and the tooth column 15 are engaged. As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, when the oil passes through the equipment, the oil enters the inside of the processing shell 1 from the inlet pipe 2, and then the servo motor 8 is started, the servo motor 8 drives the transmission column 9 to rotate, the transmission column 9 drives the transmission disc 10 to rotate when rotating, the transmission disc 10 drives the limiting column 11 to rotate when rotating, the limiting column 11 drives the trigger lever 12 to move when rotating, the trigger lever 12 is blocked by the steering column 23, and then the trigger lever 12 moves towards the position of the tooth column 15, when the trigger lever 12 drives the tooth blocks 13 to move to the state of engaging with the tooth column 15, the tooth blocks 13 drive the tooth column 15 to rotate, and the tooth column 15 crushes large impurities contained in the oil in the processing shell 1 when rotating.

[0024] As Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the top of the equipment table 6 is provided with a closed assembly matched with the grinding assembly, the closed assembly is provided with a limiting rod 21 and a tooth plate 24, through the cooperation of the limiting rod 21 and the tooth plate 24, the impurity treatment can be controlled, the closed assembly is provided with a transmission column 26, the transmission column 26 is fixedly connected to the equipment table 6, the outer side of the transmission column 26 is movably connected with a rotating column 19, the top of the rotating column 19 is fixedly connected with a fixed column 17, the outer side of the fixed column 17 is movably connected with a trigger disc 18, the end of the rotating column 19 away from the fixed column 17 is fixedly connected with a receiving column 20, the top of the receiving column 20 is movably connected with the limiting rod 21, the limiting rod 21 is fixedly connected with a fixed frame 22, the bottom of the fixed frame 22 is fixedly connected with a steering column 23, the trigger rod 12 is provided with a movable hole for the steering column 23 to move, the steering column 23 is inserted into the movable hole of the trigger rod 12, the limiting rod 21 is provided with a placement hole for placing the connecting column 14, the connecting column 14 is inserted into the placement hole of the limiting rod 21, the end of the limiting rod 21 away from the receiving column 20 is fixedly connected with the tooth plate 24; As Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, when the transmission disc 10 rotates, the transmission disc 10 extrudes the trigger disc 18 to move, the trigger disc 18 drives the rotating column 19 to swing along the transmission column 26 when moving, the rotating column 19 drives the receiving column 20 to move when swinging, the receiving column 20 drives the limiting rod 21 to move towards the position of the tooth column 15 when moving, and then the limiting rod 21 drives the tooth plate 24 to move, the tooth plate 24 releases the meshing state with the tooth column 15, the limiting rod 21 drives the fixed frame 22 to move when moving, the fixed frame 22 drives the steering column 23 to move when moving, the steering column 23 drives the trigger rod 12 to move towards the position of the tooth column 15 when moving, when the position of the transmission disc 10 with the smallest radius moves to the position corresponding to the trigger disc 18, the tooth plate 24 restores the meshing with the tooth column 15 to fix the tooth column 15.

[0025] As Figure 4 、 Figure 5 、 Figure 6 、 Figure 9 and Figure 10As shown, the inside of the processing shell 1 is provided with an accumulation assembly for collecting impurities, the accumulation assembly is provided with a collection frame 37 and a shovel plate 38, the combination of the collection frame 37 and the shovel plate 38 can collect the processed impurities, the accumulation assembly is provided with a fixing disc 16, the fixing disc 16 is fixedly connected to the bottom of the connecting column 14, the outside of the fixing disc 16 is fixedly connected with a bearing ring 30, the bearing ring 30 is provided with two bearing plates 31, each bearing plate 31 is fixedly connected with a plurality of pressure cylinders 32, each pressure cylinder 32 is inserted with a pressure column 33, the bottom of each pressure column 33 is fixedly connected with a groove plate 35, the outside of each pressure column 33 is sleeved with a spring 34, the two ends of each spring 34 are fixedly connected with the inner wall of the corresponding pressure cylinder 32 and the groove plate 35 respectively, the bottom of each groove plate 35 is provided with a clamping groove for placing a clamping strip 36, each clamping groove of each groove plate 35 is clamped with a clamping strip 36, the bottom of each clamping strip 36 is fixedly connected with the corresponding collection frame 37, each collection frame 37 is fixedly connected with a plurality of filter plates 39, each filter plate 39 is provided with a plurality of small round holes for filtering impurities, each filter plate 39 is fixedly connected with the corresponding shovel plate 38, and the two shovel plates 38 are inclined and distributed in the clockwise direction, the inside of the processing pipe 3 is fixedly connected with a groove ring 40, the groove ring 40 is provided with a ring groove for placing a clamping ring 41, the clamping ring 41 is clamped in the ring groove of the groove ring 40, the end of the clamping ring 41 away from the groove ring 40 is fixedly connected with a filter disc 42, the filter disc 42 is provided with a plurality of round holes for filtering oil, and the top of the filter disc 42 is in contact with the shovel plate 38; As Figure 4 , Figure 5 , Figure 6 , Figure 9 and Figure 10 As shown, when the tooth column 15 rotates, the tooth column 15 drives the connecting column 14 to rotate, the connecting column 14 drives the bearing ring 30 to rotate when rotating, the bearing ring 30 drives the bearing plate 31 to rotate when rotating, the bearing plate 31 drives the pressure cylinder 32 to rotate when rotating, the pressure cylinder 32 drives the pressure column 33 to rotate, the pressure column 33 drives the groove plate 35 to rotate when rotating, the groove plate 35 drives the clamping strip 36 to rotate, the clamping strip 36 drives the collection frame 37 to rotate when rotating, the collection frame 37 collects small impurities in the oil inside the processing shell 1 when rotating, the collection frame 37 drives the shovel plate 38 to shovel the small impurities attached to the top of the filter disc 42 into the inside of the collection frame 37 when moving, when the collection frame 37 is worn out, the compressed spring 34 rebounds to promote the collection frame 37 to always contact the top of the filter disc 42, when it is necessary to replace the collection frame 37, the clamping state of the clamping strip 36 and the groove plate 35 is released, and then the collection frame 37 is taken down for replacement, when it is necessary to replace the clamping ring 41, the clamping state of the clamping ring 41 and the groove ring 40 is released, and then the filter disc 42 is taken down for replacement.

[0026] As shown in Figure 6 , Figure 7 and Figure 8 , the top of the limiting rod 21 is provided with a limiting assembly for resetting the rotating column 19, the limiting assembly is provided with a placing disc 25, the placing disc 25 is fixedly connected to the outside of a transmission column 26, the top of the transmission column 26 is fixedly connected with a limiting plate 27, the outside of the placing disc 25 is movably connected with an activity plate 29, and the bottom of the activity plate 29 is fixedly connected with the rotating column 19, the middle of the limiting plate 27 and the activity plate 29 is provided with a ring spring 28, and the two ends of the ring spring 28 are fixedly connected with the limiting plate 27 and the activity plate 29 respectively; As shown in Figure 6 , Figure 7 and Figure 8 , when the rotating column 19 swings, the rotating column 19 drives the activity plate 29 to rotate, and when the activity plate 29 rotates along the placing disc 25, the activity plate 29 drives the ring spring 28 to stretch, and when the rotating column 19 needs to be reset, the stretched ring spring 28 rebounds to drive the rotating column 19 to rebound and reset.

[0027] As shown in Figure 10 and Figure 11 , the outside of the processing pipe 3 is fixedly connected with a bearing block 4, the bearing block 4 is provided with a locking assembly for easy installation, the locking assembly is provided with a filter disc 42, the filter disc 42 is fixedly connected with the bearing block 4, and the two ends of the filter disc 42 are fixedly connected with a bearing plate 44 respectively, each bearing plate 44 is provided with a bearing, and the inner ring of the bearings of the two bearing plates 44 are fixedly connected with a placing shell 43, one end of the placing shell 43 is fixedly connected with a rotating disc 45, the bottom of the filter disc 42 is provided with a long hole for placing a threaded block 46, the outside of the placing shell 43 is correspondingly provided with two threaded blocks 46 in threaded connection, the two threaded blocks 46 are L-shaped, the bottom of each threaded block 46 is inserted into the long hole of the filter disc 42, and the end of each threaded block 46 away from the placing shell 43 is fixedly connected with a sealing piece 47, and the two sealing pieces 47 are semicircular. As shown in Figure 10 and Figure 11 , when the sealing joint needs to be installed, the sealing piece 47 is placed in the oil inlet hole of the oil equipment, and then the rotating disc 45 is rotated, the rotating disc 45 drives the placing shell 43 to rotate when rotating, the placing shell 43 drives the two threaded blocks 46 to move towards the middle when rotating, the threaded blocks 46 drive the sealing pieces 47 to move at the same time, and the installation is completed when the two sealing pieces 47 move to the state of completely fitting the outer wall of the oil inlet hole.

[0028] Working principle: Firstly, as shown in Figure 10 and Figure 11As shown, when the sealing joint needs to be installed, the sealing sheet 47 is placed in the oil inlet hole of the oil equipment, and then the rotating disc 45 is rotated, which drives the placement shell 43 to rotate, and the placement shell 43 drives the two threaded blocks 46 to move towards the middle, and the threaded blocks 46 drive the sealing sheet 47 to move at the same time, and when the two sealing sheets 47 move to the state of completely fitting the outer wall of the oil inlet hole, the installation is completed; The second step, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown, when the oil passes through the equipment, the oil enters the inside of the processing shell 1 from the inlet pipe 2, and then the servo motor 8 is started, which drives the transmission column 9 to rotate, and the transmission column 9 drives the transmission disc 10 to rotate, and the transmission disc 10 drives the limiting column 11 to rotate, and the limiting column 11 drives the trigger lever 12 to move towards the position of the tooth column 15, and when the trigger lever 12 drives the tooth block 13 to move to the state of meshing with the tooth column 15, the tooth block 13 pushes the tooth column 15 to rotate, and the tooth column 15 crushes the large impurities contained in the oil in the inside of the processing shell 1 when rotating; The third step, as shown in Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 shown, when the transmission disc 10 rotates, the transmission disc 10 extrudes the trigger disc 18 to move, and the trigger disc 18 drives the rotating column 19 to swing along the transmission column 26 when moving, and when the rotating column 19 swings, the rotating column 19 drives the receiving column 20 to move, and the receiving column 20 drives the limiting lever 21 to move towards the position of the tooth column 15 when moving, and then the limiting lever 21 drives the tooth plate 24 to move, and the tooth plate 24 releases the meshing state with the tooth column 15, and when the limiting lever 21 moves, the limiting lever 21 drives the fixed frame 22 to move, and the fixed frame 22 drives the steering column 23 to move when moving, and the steering column 23 pushes the trigger lever 12 to move towards the position of the tooth column 15 when moving, and when the position of the transmission disc 10 with the smallest radius moves to the position corresponding to the trigger disc 18, the tooth plate 24 restores the meshing with the tooth column 15 to fix the tooth column 15; The fourth step, as shown in Figure 6 、 Figure 7 and Figure 8 shown, when the rotating column 19 swings, the rotating column 19 drives the movable plate 29 to rotate, and the movable plate 29 drives the ring spring 28 to stretch when rotating along the placement disc 25, and when the rotating column 19 needs to be reset, the stretched ring spring 28 rebounds to drive the rotating column 19 to rebound and reset; The fifth step, as shown in Figure 4 、 Figure 5 、 Figure 6、 Figure 9 and Figure 10 As shown in FIG. 1, when the tooth column 15 rotates, the connecting column 14 is driven to rotate, the bearing ring 30 is driven to rotate when the connecting column 14 rotates, the bearing plate 31 is driven to rotate when the bearing ring 30 rotates, the pressure cylinder 32 is driven to rotate when the bearing plate 31 rotates, the pressure column 33 is driven to rotate when the pressure cylinder 32 rotates, the recessed plate 35 is driven to rotate when the pressure column 33 rotates, the clamping strip 36 is driven to rotate when the recessed plate 35 rotates, the collecting frame 37 is driven to rotate when the clamping strip 36 rotates, the small impurities in the oil inside the processing shell 1 are collected when the collecting frame 37 rotates, the small impurities attached to the top of the filter disc 42 are shovelled into the inside of the collecting frame 37 by the shovelling plate 38 when the collecting frame 37 moves, the compressed spring 34 rebounds to promote the collecting frame 37 to always adhere to the top of the filter disc 42 when the collecting frame 37 is worn, the clamping strip 36 is disengaged from the recessed plate 35 when the collecting frame 37 needs to be replaced, and then the collecting frame 37 is removed for replacement, the clamping ring 41 is disengaged from the recessed ring 40 when the clamping ring 41 needs to be replaced, and then the filter disc 42 is removed for replacement.

[0029] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A sealing joint for oilfield equipment, comprising a processing shell, an inlet pipe fixedly connected to the top of the processing shell, and a processing pipe fixedly connected to the bottom of the processing shell, characterized in that, The processing shell contains an equipment platform with a grinding assembly for processing impurities. The grinding assembly contains several toothed blocks and toothed columns, which work together to refine large impurities. The top of the equipment platform has a sealing assembly that works with the grinding assembly. The sealing assembly contains a limiting rod and a toothed plate, which work together to control the processing of impurities. The processing shell also contains an accumulation assembly for collecting impurities. The accumulation assembly contains a collection frame and a scraping plate, which work together to collect the processed impurities.

2. A sealing joint for petroleum equipment according to claim 1, characterized in that, The grinding assembly includes a connecting block, which is fixedly connected inside the processing shell. The end of the connecting block away from the inner wall of the processing shell is fixedly connected to the equipment platform. The equipment platform is equipped with a bearing, and a transmission column is fixedly connected to the inner ring of the bearing. A housing is fixedly connected to the bottom of the equipment platform. A servo motor is installed inside the housing. The output shaft of the servo motor is fixedly connected to the transmission column. A transmission disk is fixedly connected to the outside of the transmission column. A limit post is fixedly connected to the top of the transmission disk. A trigger rod is movably connected to the outside of the limit post. A connecting column is movably connected to the equipment platform. The outside of the connecting column is fixedly connected to a toothed column. The trigger rod is fixedly connected to several toothed blocks. When the trigger rod moves to a position corresponding to the toothed column, the toothed blocks mesh with the toothed column.

3. A sealing joint for petroleum equipment according to claim 2, characterized in that, The enclosed assembly contains a transmission column, which is fixedly connected to the equipment platform. A rotating column is movably connected to the outer side of the transmission column. A fixed column is fixedly connected to the top of the rotating column. A trigger plate is movably connected to the outer side of the fixed column. A receiving column is fixedly connected to the end of the rotating column away from the fixed column. The top of the receiving column is movably connected to a limiting rod. A fixed frame is fixedly connected to the limiting rod. A steering column is fixedly connected to the bottom of the fixed frame. The trigger rod has a movable hole for the steering column to move. The steering column is inserted into the movable hole of the trigger rod. The limiting rod has a placement hole for placing a connecting column. The connecting column is inserted into the placement hole of the limiting rod. The end of the limiting rod away from the receiving column is fixedly connected to the toothed plate.

4. A sealing joint for petroleum equipment according to claim 3, characterized in that, The accumulating assembly includes a fixed plate, which is fixedly connected to the bottom of the connecting column. A bearing ring is fixedly connected to the outside of the fixed plate, and two bearing plates are provided on the bearing ring. Several pressure cylinders are fixedly connected to each bearing plate, and a pressure column is inserted into each pressure cylinder. A grooved plate is fixedly connected to the bottom of each pressure column, and a spring is sleeved on the outside of each pressure column. The two ends of each spring are fixedly connected to the inner wall of the corresponding pressure cylinder and the grooved plate, respectively. The bottom of each grooved plate has a slot for placing a clip, and a clip is engaged in the slot of each grooved plate. The bottom of each clip is fixedly connected to a corresponding collection frame. Several filter plates are fixedly connected to each collection frame, and several small round holes for filtering impurities are provided on each filter plate. Each filter plate is fixedly connected to a corresponding scraping plate, and the two scraping plates are inclined and distributed in a clockwise direction.

5. A sealing joint for petroleum equipment according to claim 4, characterized in that, The top of the limiting rod is provided with a limiting component for resetting the rotating column. The limiting component contains a placement plate, which is fixedly connected to the outside of the transmission column. The top of the transmission column is fixedly connected to a limiting plate, and the outside of the placement plate is movably connected to a movable plate. The bottom of the movable plate is fixedly connected to the rotating column. A ring spring is provided between the limiting plate and the movable plate, and the two ends of the ring spring are fixedly connected to the limiting plate and the movable plate, respectively.

6. A sealing joint for petroleum equipment according to claim 5, characterized in that, A bearing block is fixedly connected to the outside of the processing tube. The bearing block is equipped with a locking assembly for easy installation. A filter disc is installed inside the locking assembly. The filter disc is fixedly connected to the bearing block. A bearing plate is fixedly connected to each end of the filter disc. Each bearing plate is equipped with a bearing. A housing is fixedly connected to the inner ring of the bearings on both bearing plates. A turntable is fixedly connected to one end of the housing. The bottom of the filter disc is provided with an elongated hole for placing threaded blocks. Two threaded blocks are threadedly connected to the outside of the housing. Both threaded blocks are L-shaped. The bottom of each threaded block is inserted into the elongated hole of the filter disc. A sealing plate is fixedly connected to the end of each threaded block away from the housing. The two sealing plates are semi-circular.

7. A sealing joint for petroleum equipment according to claim 1, characterized in that, The processing tube is internally fixedly connected to a grooved ring, which has an annular groove for placing a retaining ring. A retaining ring is engaged in the annular groove of the grooved ring, and the end of the retaining ring away from the grooved ring is fixedly connected to the filter disc. The filter disc has several round holes for filtering oil, and the scraping plate is attached to the top of the filter disc.

8. A sealing joint for petroleum equipment according to claim 2, characterized in that, The transmission disk is a non-uniform disk. When the position with the smallest radius of the transmission disk moves to the position corresponding to the trigger disk, the toothed plate and the toothed column mesh.

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