CN114215977B - Extraction tube multi-pivot butt joint ring for supercritical extraction equipment - Google Patents
Extraction tube multi-pivot butt joint ring for supercritical extraction equipment Download PDFInfo
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- CN114215977B CN114215977B CN202111408578.7A CN202111408578A CN114215977B CN 114215977 B CN114215977 B CN 114215977B CN 202111408578 A CN202111408578 A CN 202111408578A CN 114215977 B CN114215977 B CN 114215977B
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- fixedly connected
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- rods
- connecting block
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- 238000000605 extraction Methods 0.000 title claims abstract description 62
- 210000001503 joint Anatomy 0.000 title claims abstract description 28
- 238000000194 supercritical-fluid extraction Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 25
- 238000003032 molecular docking Methods 0.000 claims description 15
- 230000001939 inductive effect Effects 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 230000002457 bidirectional effect Effects 0.000 description 9
- 238000013459 approach Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1066—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with three or more members surrounding the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of supercritical extraction, in particular to an extraction tube multi-pivot butt joint ring for supercritical extraction equipment, which comprises two extraction tubes, wherein one ends of the two extraction tubes, which are opposite, are fixedly connected with flange plates, arc-shaped connecting blocks are symmetrically and movably sleeved outside the two extraction tubes and the flange plates, and sealing gaskets are fixedly connected to the inner sides of the two arc-shaped connecting blocks.
Description
Technical Field
The invention relates to the technical field of supercritical extraction, in particular to an extraction pipe multi-pivot butt joint ring for supercritical extraction equipment.
Background
With the development and progress of society, critical extraction technology is increasingly applied to industrial production, and the solvent strength of supercritical fluid depends on the temperature and pressure of extraction. By utilizing the characteristics, different components in a sample can be extracted according to the solubility in the fluid by only changing the pressure and the temperature of the fluid of the extractant, and the weak-polarity substances are extracted firstly under low pressure, so that the substances with larger polarity and large molecular weight and basic properties are extracted firstly along with the increase of the pressure, and the supercritical extraction is carried out under the program pressure, so that different extracted components can be obtained, and meanwhile, the separation effect can be realized.
The existing extraction tube butt joint structure generally adopts a flange butt joint structure, so that the stability and the tightness of connection are poor, pipeline pressure in the structure acts on the end faces of the butt joint flanges, the limiting pressure reaches 5Mpa, when the bolts locking the flange faces have too high bolt pretightening force, the bolts can be broken, and therefore, the butt joint structure needs to be overhauled regularly when in use, is inconvenient to use, in addition, people often set fulcrums outside the butt joint structure for supporting and fixing the extraction tube conveniently, but the existing fulcrums are mostly fixedly arranged, are inconvenient to adjust according to different installation environments of the extraction tube, and have certain use limitations.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the multi-pivot butt joint ring for the extraction pipes of the supercritical extraction equipment, which has reasonable design and ingenious structure, can effectively improve the connection tightness and stability between two extraction pipes through the mutual coordination between the structures, can flexibly adjust angles and distances of a plurality of support plates, can adapt to different installation requirements of the extraction pipes, can emergently lock the butt joint ring and timely give out an alarm when the bolt pretightening force is too high and is loosened, and remind workers to overhaul the extraction pipes, thereby having good market competitiveness and being worth recommending.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the design of the extraction tube multi-pivot butt joint ring for the supercritical extraction equipment comprises two extraction tubes, wherein one ends of the two extraction tubes, which are opposite, are fixedly connected with flange plates, arc-shaped connecting blocks are symmetrically and movably sleeved outside the extraction tubes and the flange plates, sealing gaskets are fixedly connected to the inner sides of the two arc-shaped connecting blocks, the two sealing gaskets are respectively arranged between the two flange plates, connecting plates are fixedly connected to the two ends of the two arc-shaped connecting blocks, bolts are uniformly and spirally connected between the two groups of connecting plates, a plurality of movable grooves are uniformly formed in the two arc-shaped connecting blocks, a plurality of bidirectional screw rods are rotatably connected to the inner parts of the movable grooves, thread blocks are symmetrically and spirally connected to the outer parts of the bidirectional screw rods, clamping blocks matched with the flange plates are fixedly connected to one sides of the thread blocks, which are close to the flange plates, the inner sides of the two arc-shaped connecting blocks are respectively and uniformly provided with a plurality of groups of first through grooves matched with the clamping blocks, the lower ends of the two arc-shaped connecting blocks are respectively and uniformly provided with empty grooves, the lower ends of a plurality of bidirectional screws are respectively and uniformly extended to the inside of the empty grooves and fixedly sleeved with gears, the lower ends of the two arc-shaped connecting blocks are respectively and uniformly provided with a first extrusion groove, the inside of the first extrusion groove is respectively and uniformly provided with a first spring, one end of the first spring, far away from the extraction pipe, is fixedly connected with a movable plate, one end of the movable plate, far away from the first spring, is respectively and fixedly connected with a limiting rod matched with the gears, the lower ends of the two arc-shaped connecting blocks are respectively and uniformly provided with a plurality of sliding grooves matched with the movable plate, the lower ends of the movable plates extend to the outside of the sliding groove and are fixedly connected with a shifting block.
Preferably, two wherein one end of arc connecting block is equal fixedly connected with inserted block, two the recess that uses with the inserted block cooperation has all been seted up to the other end of arc connecting block, two the inside that arc connecting block is close to recess one side is equal the symmetry and has been seted up the second extrusion groove, two sets of the inside in second extrusion groove all is provided with the third spring, two sets of the equal fixedly connected with locking lever of the relative one end of third spring.
Preferably, two lock grooves matched with the lock rod are formed in the upper end and the lower end of the plug block, the two lock grooves are staggered with the two lock rods respectively, one side of each lock groove is provided with an inductive switch, one side of each lock groove is provided with an alarm, and the alarm is connected with the inductive switches through wires.
Preferably, two groups of the lock bars are fixedly connected with a deflector rod on one side away from each other, the front sides of the two arc-shaped connecting blocks and the connecting plates are respectively provided with a second through groove matched with the deflector rod for use, one side, close to the plug block, of the two arc-shaped connecting blocks is symmetrically and fixedly connected with a positioning block, and the surfaces of the two groups of the lock bars are respectively provided with a positioning groove matched with the positioning block for use.
Preferably, the outer sides of the two arc-shaped connecting blocks are respectively and uniformly fixedly connected with a mounting frame, a plurality of fixing rods are fixedly connected between the upper end and the lower end of the inner wall of the mounting frame, the outer parts of the fixing rods are symmetrically and slidingly connected with tooth blocks, a plurality of groups of the tooth blocks are hinged with adjusting rods, and a plurality of groups of the adjusting rods are hinged with sliding blocks at one ends of the adjusting rods far away from the tooth blocks.
Preferably, the inside of multiunit all sliding connection has the dwang jointly, and is a plurality of the upper and lower both ends of dwang all rotate and be connected with fixed frame, multiunit fixed frame keeps away from the equal fixedly connected with extension board jointly of one end of arc connecting block, a plurality of the screw has all been seted up to the equal symmetry in surface of extension board.
Preferably, one side of each of the plurality of mounting frames is slidably connected with a movable rod, and one end of each of the plurality of movable rods, which is close to the fixed rod, extends to the inside of the mounting frame and is fixedly connected with a toothed plate meshed with the plurality of groups of toothed blocks.
Preferably, the outside that a plurality of movable rod all activity cup joints the fourth spring, and a plurality of fourth springs all set up in the inside of installing frame, a plurality of the one end that the pinion rack was kept away from to the movable rod all extends to the outside of installing frame and fixedly connected with pull ring.
Preferably, a plurality of outside at both ends has all been fixed to cup joint the fixed disk about the dwang, and is a plurality of the cavity has all been seted up to the inside of extension board, a plurality of the inside of cavity all is provided with the fifth spring, and is a plurality of the equal fixedly connected with stripper plate of one end that the fifth spring is close to the fixed frame, multiunit the both ends of stripper plate all extend to the outside of cavity and common fixedly connected with push pedal, a plurality of the equal fixedly connected with inserted bar of one end that the fifth spring was kept away from to the stripper plate, multiunit the slot that a plurality of and inserted bar cooperation were used has evenly been seted up respectively to the surface of fixed disk.
The invention provides an extraction tube multi-pivot butt joint ring for supercritical extraction equipment, which has the beneficial effects that:
the two arc-shaped connecting blocks are sleeved outside the two extraction pipes and the flange plates, so that the two sealing gaskets are inserted between the two flange plates, then, the two groups of lock rods can be simultaneously shifted upwards through the shifting rod, the two groups of lock rods respectively squeeze the third springs, so that the two groups of lock rods respectively move towards the inside of the second squeezing groove, at the moment, the two inserting blocks can respectively move towards the inside of the respective grooves, the inserting blocks respectively abut against the two lock rods, so that the two groups of positioning blocks are respectively inserted into the positioning grooves on the surfaces of the lock rods, the lock rods are fixed in the second squeezing groove, finally, bolts can directly penetrate through the two connecting plates, the two arc-shaped connecting blocks are connected and fixed by the two bolts, and the two arc-shaped connecting blocks are fixed outside the joint of the two extraction pipes, then, the shifting blocks below each bidirectional screw rod can be sequentially shifted, the shifting blocks drive the limiting rods to move towards the inside of the first extrusion groove through the movable plate, so that the first springs are compressed, the limiting effect of the limiting rods on the gears is relieved, at the moment, the bidirectional screw rods corresponding to the shifting blocks can be rotated, the bidirectional screw rods push the two threaded blocks to move through threads on the surfaces of the bidirectional screw rods, so that the two threaded blocks respectively drive the clamping blocks to approach the two flange plates, the two flange plates are extruded and fixed, sealing of the joint is achieved, butt joint between the two extraction pipes is completed, and the arrangement of multiple groups of clamping blocks can effectively improve the stability and the sealing performance of the butt joint ring on connection between the two extraction pipes;
the movable rod can be pulled to move to the outside of the mounting frame through the corresponding pull ring, so that the movable rod drives the toothed plate to move, the fourth spring is compressed, the meshing effect between the toothed plate and the two toothed blocks is relieved, at the moment, the corresponding support plate can be directly pulled, the support plate drives the rotary rod to synchronously move through the two fixing frames, so that the rotary rod drives the two groups of sliding blocks to mutually approach, the two toothed blocks are driven to mutually approach through the two adjusting rods, after the position of the support plate is determined, the pull ring is released, the toothed plate can be meshed with the two toothed blocks again under the reset effect of the fourth spring, the two toothed blocks are fixed at the corresponding positions outside the fixing rod, the support plate can be fixed, the adjustment of the distance between the support plate and the arc-shaped connecting blocks is completed, the flexible adjustment of a plurality of fulcrums of the butting ring is increased, the butting ring is adapted to different mounting environments of the extraction pipe, and the applicability of the butting ring is improved;
simultaneously, the two groups of extrusion plates are stirred through the two push plates, so that the two groups of extrusion plates respectively extrude the fifth spring to enable the two extrusion plates to respectively drive the inserting rods to move towards the outside of the slots, thereby relieving the limiting effect on the fixed disc, at the moment, the two fixed frames can rotate at will outside the fixed disc, after the support plates rotate to a proper angle, the two push plates are loosened, the extrusion plates can push the inserting rods to move towards the inside of the slots at the corresponding positions outside the fixed disc again under the reset effect of the fifth spring, the adjusted support plates are fixed, the flexible adjustment of a plurality of fulcrums of the docking ring is further increased, the docking ring can adapt to different installation environments of the extraction tubes, and the applicability of the docking ring is further increased;
when the bolts are loosened, gaps between the two arc-shaped connecting blocks are enlarged, at the moment, the two arc-shaped connecting blocks respectively drive the inserting blocks to move towards the outside of the groove, so that the two arc-shaped connecting blocks respectively drive the two positioning blocks to move towards the outside of the positioning groove, the limiting effect on the lock rod is relieved, when the locking grooves at the upper end and the lower end of the two inserting blocks are overlapped with the second extrusion groove, the two groups of lock rods respectively move towards the inside of the locking groove under the reset effect of the third spring, the two inserting blocks are fixed in the groove, emergency locking is carried out between the two arc-shaped connecting blocks when the pretightening force of the two bolts is too high, and breakage between the two arc-shaped connecting blocks is prevented; simultaneously, two groups of lock rods are respectively abutted against the induction switches in the two groups of lock grooves, and the two groups of induction switches open the alarm through the lead to give an alarm to the staff, so that the staff is reminded of timely overhauling, and the overall practicability of the docking ring is improved;
the invention has reasonable design and ingenious structure, can effectively improve the connection tightness and stability between two extraction pipes through the mutual coordination between the structures, and can flexibly adjust angles and distances of a plurality of support plates, so that the butt joint ring can adapt to different installation requirements of the extraction pipes, can be emergently locked and timely give out an alarm when the bolt pretightening force is too high and is relaxed, remind workers to overhaul the extraction pipes, and has good market competitiveness and is worth recommending.
Drawings
FIG. 1 is a front view of a multi-pivot docking ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 2 is a top view of a multi-pivot docking ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 3 is a cross-sectional view of a multi-pivot docking ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 4 is a schematic top view of a part of a multi-pivot butt-joint ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 5 is a partial sectional view of a multi-pivot butt joint ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 6 is a cross-sectional view of a part of the structure of a multi-pivot docking ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 7 is a partial sectional view of a multi-pivot butt joint ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 8 is a partial sectional view of a multi-pivot docking ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of the portion A of the multi-pivot docking ring of the extraction tube for supercritical extraction equipment according to the present invention;
fig. 10 is an enlarged schematic diagram of a B-section structure of a multi-pivot docking ring of an extraction tube for supercritical extraction equipment according to the present invention.
In the figure: 1. an extraction tube; 2. a flange plate; 3. an arc-shaped connecting block; 4. a sealing gasket; 5. a connecting plate; 6. a bolt; 7. a movable groove; 8. a bidirectional screw; 9. a screw block; 10. a clamping block; 11. a screw hole; 12. a first through groove; 13. a push plate; 14. a hollow groove; 15. a gear; 16. a first pressing groove; 17. a first spring; 18. a movable plate; 19. a limit rod; 20. a chute; 21. a shifting block; 22. inserting blocks; 23. a groove; 24. a second pressing groove; 25. a third spring; 26. a lock lever; 27. a locking groove; 28. an inductive switch; 29. an alarm; 30. a deflector rod; 31. a second through slot; 32. a positioning block; 33. a positioning groove; 34. a mounting frame; 35. a fixed rod; 36. tooth blocks; 37. an adjusting rod; 38. a support plate; 39. a fixed frame; 40. a rotating lever; 41. a slide block; 42. a rod; 43. a movable rod; 44. a toothed plate; 45. a fourth spring; 46. a pull ring; 47. a fixed plate; 48. a slot; 49. a cavity; 50. a fifth spring; 51. and extruding the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to figures 1-10, an extraction tube multi-pivot butt joint ring for supercritical extraction equipment comprises two extraction tubes 1, wherein two opposite ends of the two extraction tubes 1 are fixedly connected with a flange plate 2, two extraction tubes 1 and the flange plate 2 are symmetrically and movably sleeved with arc-shaped connecting blocks 3, the inner sides of the two arc-shaped connecting blocks 3 are fixedly connected with sealing gaskets 4, the two sealing gaskets 4 are respectively arranged between the two flange plates 2, two ends of the two arc-shaped connecting blocks 3 are fixedly connected with connecting plates 5, bolts 6 are respectively and threadedly connected between the two groups of connecting plates 5, a plurality of movable grooves 7 are respectively and uniformly arranged in the two arc-shaped connecting blocks 3, two-way screws 8 are respectively and rotatably connected with the inner parts of the plurality of movable grooves 7, thread blocks 9 are symmetrically and spirally connected with the outer parts of the plurality of two-way screws 8, one sides of the thread blocks 9, which are close to the flange plate 2, are fixedly connected with clamping blocks 10 which are matched with the flange plate 2, the inner sides of the two arc-shaped connecting blocks 3 are respectively and evenly provided with a plurality of groups of first through grooves 12 matched with the clamping blocks 10, the lower ends of the two arc-shaped connecting blocks 3 are respectively and evenly provided with empty grooves 14, the lower ends of a plurality of bidirectional screws 8 are respectively and evenly extended to the inside of the empty grooves 14 and fixedly sleeved with gears 15, the lower ends of the two arc-shaped connecting blocks 3 are respectively and evenly provided with first extrusion grooves 16, the inside of the plurality of first extrusion grooves 16 is respectively and evenly provided with first springs 17, one ends of the plurality of first springs 17, which are far away from the extraction pipe 1, are respectively and fixedly connected with movable plates 18, one ends of the plurality of movable plates 18, which are far away from the first springs 17, are respectively and fixedly connected with limiting rods 19 matched with the gears 15, the lower ends of the two arc-shaped connecting blocks 3 are respectively and evenly provided with a plurality of sliding grooves 20 matched with the movable plates 18, the lower extreme of a plurality of fly leaves 18 all extends to the outside of spout 20 and fixedly connected with shifting block 21, and the setting of gear 15 and gag lever post 19 can prevent effectively that bi-directional screw 8 from overturning, improves the compactness of being connected between two ring flanges 2, has increased the practicality of docking collar.
The equal fixedly connected with of wherein one end of two arc connecting blocks 3 inserts piece 22, the recess 23 that cooperates the use with inserting piece 22 has all been seted up to the other end of two arc connecting blocks 3, the equal symmetry in inside that two arc connecting blocks 3 are close to recess 23 one side has been seted up second extrusion groove 24, the inside of two sets of second extrusion grooves 24 all is provided with third spring 25, the equal fixedly connected with locking lever 26 of the equal fixedly connected with of one end that two sets of third springs 25 are relative, the locking groove 27 that cooperates the use with locking lever 26 is all seted up at the upper and lower both ends of two inserting pieces 22, and two sets of locking groove 27 respectively with two sets of locking lever 26 crisscross settings, the alarm 29 is installed to the front end of one of two sets of locking grooves 3, all be connected through the wire between alarm 29 and a plurality of inductive switch 28, the equal fixedly connected with driving lever 30 of one side that two sets of locking lever 26 kept away from each other, the equal fixedly connected with driving lever 30 has been seted up respectively with driving lever 30 in the front side of two arc connecting blocks 3, two arc locating pieces 3 are close to one side of inserting piece 22 all set up the locking groove 27 with two sets of inductive switch 32, the mutual inductor 28 has been set up through the wire between the two sets of inductive switch 32, the mutual inductor 32 is closed in the mutual inductor 32, the mutual inductor is closed in the setting up the inside the two sets of three-phase-locking groove 28, the inductor 32 has been used in the mutual inductor 32, the mutual inductor 32 has been closed, the inductor 32 has been set up through the inductor groove 32, and has been closed in the mutual inductor groove has and has been closed, and has been closed in the mutual inductor groove.
The outside of two arc connecting blocks 3 evenly fixedly connected with installing frame 34 respectively, all fixedly connected with dead lever 35 between the upper and lower both ends of the inner wall of a plurality of installing frames 34, the outside of a plurality of dead levers 35 is equal symmetry sliding connection has tooth piece 36, the outside of multiunit tooth piece 36 all articulates has regulation pole 37, multiunit regulation pole 37 is kept away from the one end of tooth piece 36 and is all articulated with slider 41, the inside of multiunit slider 41 is equal sliding connection has dwang 40, the upper and lower both ends of a plurality of dwang 40 are equal swivelling joint has fixed frame 39, the equal fixedly connected with extension board 38 of one end that a plurality of fixed frames 39 kept away from arc connecting block 3, screw 11 has all been seted up to the equal symmetry in surface of a plurality of extension boards 38, the setting of a plurality of extension boards 38 can adapt to the installation demand that extraction pipe 1 is different, the suitability of docking collar has been increased.
One side of a plurality of installing frames 34 all sliding connection has movable rod 43, the one end that a plurality of movable rods 43 are close to dead lever 35 all extends to the inside of installing frame 34 and fixedly connected with multiunit tooth piece 36 meshing toothed plate 44, the outside of a plurality of movable rods 43 all movably cup joints fourth spring 45, and a plurality of fourth springs 45 all set up the inside at installing frame 34, the one end that a plurality of movable rods 43 kept away from toothed plate 44 all extends to the outside of installing frame 34 and fixedly connected with pull ring 46, the setting of toothed plate 44 and tooth piece 36, not only can realize the regulation to the distance between extension board 38 and the extraction pipe 1, can fix the extension board 38 after adjusting, the stability of the use of extension board 38 has been increased.
The outside at both ends has all fixedly cup jointed fixed disk 47 about a plurality of dwang 40, cavity 49 has all been seted up to the inside of a plurality of extension boards 38, the inside of a plurality of cavities 49 all is provided with fifth spring 50, the equal fixedly connected with stripper plate 51 of one end that a plurality of fifth springs 50 are close to fixed frame 39, the both ends of multiunit stripper plate 51 all extend to the outside of cavity 49 and common fixedly connected with push pedal 13, the equal fixedly connected with inserted bar 42 of one end that a plurality of stripper plates 51 kept away from fifth spring 50, a plurality of slots 48 that cooperate the use with inserted bar 42 have evenly been seted up respectively to the surface of multiunit fixed disk 47, the setting of inserted bar 42 and a plurality of slots 48 can realize adjusting and fixing the extension board 38 angle, further increased the nimble regulation of extension board 38, further increased the suitability of docking collar.
Working principle: when the butt joint ring is used, the two arc-shaped connecting blocks 3 can be sleeved outside the two extraction pipes 1 and the flange plates 2, so that the two sealing gaskets 4 are inserted between the two flange plates 2, then, the two groups of locking bars 26 can be simultaneously shifted upwards through the shifting bars 30, so that the two groups of locking bars 26 respectively press the third springs 25, so that the two groups of locking bars 26 respectively move towards the inside of the second pressing grooves 24, at the moment, the two inserting blocks 22 respectively move towards the inside of the respective grooves 23, so that the inserting blocks 22 respectively abut against the two locking bars 26, so that the two groups of positioning blocks 32 respectively insert into the positioning grooves 33 on the surfaces of the locking bars 26, so that the locking bars 26 are fixed inside the second pressing grooves 24, finally, bolts 6 can directly penetrate through the two connecting plates 5, and the two arc-shaped connecting blocks 3 are connected and fixed by the two bolts 6, the two arc-shaped connecting blocks 3 are fixed outside the joint of the two extraction pipes 1, then the shifting blocks 21 below each two-way screw rod 8 can be sequentially shifted, the shifting blocks 21 drive the limiting rods 19 to move towards the inside of the first extrusion grooves 16 through the movable plates 18, so that the first springs 17 are compressed, the limiting effect of the limiting rods 19 on the gears 15 is relieved, at the moment, the two-way screw rods 8 corresponding to the shifting blocks 21 can be rotated, the two-way screw rods 8 push the two thread blocks 9 to move through threads on the surfaces of the two-way screw rods 8, so that the two thread blocks 9 respectively drive the clamping blocks 10 to approach the two flange plates 2, the two flange plates 2 are extruded and fixed, the joint is sealed, and the butt joint between the two extraction pipes 1 is completed; when the screw hole 11 needs to be adjusted in length, the movable rod 43 can be pulled to move towards the outside of the mounting frame 34 through the corresponding pull ring 46, so that the movable rod 43 drives the toothed plate 44 to move, the fourth spring 45 is compressed, the meshing effect between the toothed plate 44 and the two toothed blocks 36 is relieved, at the moment, the corresponding support plate 38 can be directly pulled, the support plate 38 drives the rotating rod 40 to move synchronously through the two fixing frames 39, the rotating rod 40 drives the two groups of sliding blocks 41 to approach each other, the two toothed blocks 36 are driven to approach each other through the two adjusting rods 37, after the position of the support plate 38 is determined, the pull ring 46 is released, the toothed plate 44 can be meshed with the two toothed blocks 36 again under the reset effect of the fourth spring 45, and the two toothed blocks 36 are fixed at the corresponding positions outside the fixing rods 35, so that the fixing of the support plate 38 can be realized; when the angle of the support plate 38 needs to be adjusted, two groups of extrusion plates 51 can be simultaneously stirred by the two push plates 13, so that the two groups 52 respectively extrude the fifth spring 50, the two extrusion plates 51 respectively drive the inserted link 42 to move towards the outside of the slot 48, so that the limiting effect on the fixed disc 47 is relieved, at the moment, the two fixed frames 39 can rotate at will outside the fixed disc 47, after the support plate 38 rotates to a proper angle, the two push plates 13 are loosened, the extrusion plates 51 can push the inserted link 42 to move towards the inside of the slot 48 at the corresponding position outside the fixed disc 47 again under the reset effect of the fifth spring 50, and the adjusted support plate 38 is fixed; when the pretightening force of the two flanges 2 and the bolt 6 is too high, the pretightening force of the bolt 6 can cause the looseness of the bolt 6, when the bolt 6 loosens, the gap between the two arc-shaped connecting blocks 3 becomes larger, at the moment, the two arc-shaped connecting blocks 3 respectively drive the inserting blocks 22 to move towards the outside of the groove 23, so that the two arc-shaped connecting blocks 3 respectively drive the two positioning blocks 32 to move towards the outside of the positioning groove 33, the limiting effect on the lock rod 26 is relieved, when the locking grooves 27 at the upper end and the lower end of the two inserting blocks 22 are overlapped with the second extrusion groove 24, the two groups of lock rods 26 respectively move towards the inside of the locking grooves 27 under the reset effect of the third spring 25, the two inserting blocks 22 are fixed in the inside of the groove 23, and when the pretightening force of the two bolts 6 is too high, the two arc-shaped connecting blocks 3 are emergently locked, and the two arc-shaped connecting blocks 3 are prevented from being broken; simultaneously, the two groups of lock rods 26 respectively collide with the inductive switches 28 in the two groups of lock grooves 27, and the two groups of inductive switches 28 open the alarm 29 through wires to give an alarm to staff to remind the staff of timely maintenance; the invention has reasonable design and ingenious structure, has good market competitiveness through the mutual coordination among the structures, and is worth recommending.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an extraction pipe multi-pivot docking collar for supercritical extraction equipment, includes two extraction pipes (1), its characterized in that, two the equal fixedly connected with ring flange (2) of relative one end of extraction pipe (1), two the outside symmetry movable sleeve of extraction pipe (1) and ring flange (2) has arc connecting block (3), two the inboard equal fixedly connected with sealing washer (4) of arc connecting block (3), and two sealing washer (4) set up respectively between two ring flange (2), two equal fixedly connected with connecting plate (5) in both ends of arc connecting block (3), two the equal threaded connection has bolt (6) between connecting plate (5), two the inside of arc connecting block (3) has evenly been seted up a plurality of movable slots (7) respectively, a plurality of the inside equal rotary connection of movable slot (7) has two-way screw rod (8), a plurality of the outside equal symmetrical threaded connection of two-way screw rod (8) has screw thread piece (9), a plurality of screw piece (9) are close to one side equal fixedly connected with connecting plate (2) of ring flange (2) and two sets up respectively with two sets of arc connecting block (10) and two sets up evenly with the arc connecting block (10) respectively, the lower extreme that a plurality of bi-directional screw rod (8) all extends to the inside of empty slot (14) and fixed sleeve joint gear (15), two the lower extreme of arc connecting block (3) evenly has offered first extrusion groove (16) respectively, a plurality of the inside of first extrusion groove (16) all is provided with first spring (17), a plurality of the equal fixedly connected with fly leaf (18) of one end that extraction pipe (1) was kept away from to first spring (17), a plurality of the fly leaf (18) keep away from first spring (17) one end fixedly connected with gag lever post (19) that use with gear (15) cooperation respectively, two the lower extreme of arc connecting block (3) evenly has offered a plurality of spouts (20) that use with fly leaf (18) cooperation respectively, a plurality of the lower extreme of fly leaf (18) all extends to the outside of spout (20) and fixedly connected with plectrum (21), two the equal fixedly connected with inserted block (22) of one end of arc connecting block (3), two the other end (3) keep away from first spring (19) one end fixedly connected with inserted block (23) and two the inside extrusion groove (24) that use of arc connecting block (23) are all opened with two arc connecting block (24) and are all pressed groove (24) respectively, two sets of equal fixedly connected with locking lever (26) of one end that third spring (25) is relative, two locking grooves (27) that use with locking lever (26) cooperation are all offered at the upper and lower both ends of inserted block (22), and two sets of locking grooves (27) set up with two sets of locking lever (26) are crisscross respectively, two sets of inductive switch (28) are all installed to one side that locking grooves (27) are relative, one of them arc connecting block (3) front end installs siren (29), all be connected through the wire between siren (29) and a plurality of inductive switch (28), two sets of equal fixedly connected with driving lever (30) of one side that locking lever (26) kept away from each other, two second through-channel (31) that use with driving lever (30) cooperation are offered respectively to the front side of arc connecting block (3) and connecting plate (5), two arc connecting block (3) are close to one side of inserted block (22) equal symmetry fixedly connected with locating piece (32), and two sets of locating piece surface of locking lever (26) all offer positioning groove (33) that use with cooperation.
2. The extraction tube multi-pivot butt joint ring for supercritical extraction equipment according to claim 1, wherein the outer sides of the two arc-shaped connecting blocks (3) are respectively and uniformly fixedly connected with a mounting frame (34), a plurality of fixing rods (35) are fixedly connected between the upper end and the lower end of the inner wall of the mounting frame (34), tooth blocks (36) are symmetrically and slidingly connected to the outer sides of the fixing rods (35), adjusting rods (37) are hinged to the outer sides of the tooth blocks (36), and sliding blocks (41) are hinged to one ends, far away from the tooth blocks (36), of the adjusting rods (37).
3. The extraction tube multi-pivot butt joint ring for supercritical extraction equipment according to claim 2, wherein the inner parts of the sliding blocks (41) are all connected with rotating rods (40) in a sliding manner, the upper ends and the lower ends of the rotating rods (40) are all connected with fixing frames (39) in a rotating manner, one ends, far away from the arc-shaped connecting blocks (3), of the fixing frames (39) are all fixedly connected with supporting plates (38) in a common manner, and screw holes (11) are symmetrically formed in the surfaces of the supporting plates (38).
4. The multi-pivot butt joint ring of extraction tube for supercritical extraction equipment according to claim 2, wherein one side of each of the plurality of mounting frames (34) is slidably connected with a movable rod (43), and one end of each of the plurality of movable rods (43) close to the fixed rod (35) extends into the mounting frame (34) and is fixedly connected with a toothed plate (44) meshed with the plurality of groups of toothed blocks (36).
5. The multi-pivot butt joint ring of extraction tube for supercritical extraction equipment according to claim 4, wherein the outer parts of the movable rods (43) are movably sleeved with fourth springs (45), the fourth springs (45) are arranged inside the mounting frame (34), and one ends of the movable rods (43) far away from the toothed plate (44) are extended to the outer part of the mounting frame (34) and fixedly connected with pull rings (46).
6. The extraction tube multi-pivot butt joint ring for supercritical extraction equipment according to claim 3, wherein the outer parts of the upper ends and the lower ends of the rotating rods (40) are fixedly sleeved with fixing plates (47), the inner parts of the supporting plates (38) are provided with cavities (49), the inner parts of the cavities (49) are provided with fifth springs (50), one ends, close to the fixing frames (39), of the fifth springs (50) are fixedly connected with extrusion plates (51), two ends of the extrusion plates (51) are respectively extended to the outer parts of the cavities (49) and are fixedly connected with pushing plates (13) together, one ends, far away from the fifth springs (50), of the extrusion plates (51) are fixedly connected with inserting rods (42), and the surfaces of the fixing plates (47) are respectively and uniformly provided with a plurality of inserting grooves (48) matched with the inserting rods (42).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111408578.7A CN114215977B (en) | 2021-11-19 | 2021-11-19 | Extraction tube multi-pivot butt joint ring for supercritical extraction equipment |
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| CN202111408578.7A CN114215977B (en) | 2021-11-19 | 2021-11-19 | Extraction tube multi-pivot butt joint ring for supercritical extraction equipment |
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| CN114215977A CN114215977A (en) | 2022-03-22 |
| CN114215977B true CN114215977B (en) | 2024-02-13 |
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| CN117469492B (en) * | 2023-12-26 | 2024-03-08 | 无锡市锡山环宇金属软管有限公司 | Stainless steel corrugated pipe connecting device |
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| CN109163153A (en) * | 2018-11-12 | 2019-01-08 | 泰州市超威机电设备制造有限公司 | A kind of leakproof seal flange |
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