CN112503182B - Labyrinth structure with compensation function for rotating wheel sealing - Google Patents
Labyrinth structure with compensation function for rotating wheel sealing Download PDFInfo
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- CN112503182B CN112503182B CN202011340440.3A CN202011340440A CN112503182B CN 112503182 B CN112503182 B CN 112503182B CN 202011340440 A CN202011340440 A CN 202011340440A CN 112503182 B CN112503182 B CN 112503182B
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/445—Free-space packings with means for adjusting the clearance
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a labyrinth structure with compensation function for rotating wheel sealing, which comprises a base, a first mounting plate arranged on the base and a molecular sieve device arranged on the first mounting plate, wherein a first movable groove is arranged on the first mounting plate, the molecular sieve device comprises a mounting ring arranged in the first movable groove and a plurality of storage boxes arranged on the mounting ring, the storage boxes are of fan-shaped structures, the storage boxes form disc-shaped structures, and a first through hole corresponding to the disc-shaped structures is arranged on the first mounting plate; the base is provided with a first connecting plate, a frame fixing plate is arranged on the first connecting plate, a sealing block is arranged on the frame fixing plate, and an adjusting assembly for pushing the sealing block to move towards the direction of the storage box is arranged on the frame fixing plate.
Description
Technical Field
The invention belongs to the technical field of fluid sealing, and particularly relates to a labyrinth structure with a compensation function for rotating wheel sealing.
Background
The rotating wheel is widely used in industries such as industrial dehumidification, VOCs gas concentration, heat exchange and the like due to the unique structural characteristics. The runner is often used for handling the gaseous medium of different compositions, and its separation seal assembly's quality and life directly influence runner performance, if seal assembly became invalid, the light person reduced the work efficiency of runner, and the person's that is serious threatens people's personal safety.
The quality of the molecular sieve rotating wheel seal directly determines the gas treatment performance of VOCs, at present, single-layer, double-layer fluororubber seal or 9-shaped silicone rubber seal is adopted in China, the sealing performance is not ideal, moreover, after the molecular sieve rotating wheel is operated for a period of time, the rubber strips are inevitably worn due to the existence of adhesive wear, and the sealing components must be replaced when one end of the rubber strips loses the sealing function due to transitional adhesive wear failure due to different wear degrees of the two ends of the rubber strips, so that the consumption of rubber is increased, and the labor cost is wasted due to time and effort of replacement operation.
Disclosure of Invention
The invention provides a labyrinth structure with compensation function for rotating wheel sealing in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a labyrinth structure that is used for runner seal to have compensation effect, includes the base, locates first mounting panel on the base and locate molecular sieve device on the first mounting panel, be equipped with first movable groove on the first mounting panel, molecular sieve device includes locating the collar in the first movable groove and locate a plurality of storage case on the collar, the storage case is fan-shaped structure, a plurality of storage cases form disc structure, be equipped with on the first mounting panel with the corresponding first through-hole of disc structure; the base is provided with a first connecting plate, the first connecting plate is provided with a frame fixing plate, the frame fixing plate is provided with a sealing block, and the frame fixing plate is provided with an adjusting assembly for pushing the sealing block to move towards the storage box; the contact degree of the rubber sheet and the rotating wheel surface can be adjusted through the adjusting component, the problem that the whole seal is invalid due to different abrasion degrees of two ends of the rubber sheet, and the material and labor cost are wasted due to the fact that one end is invalid and the rubber sheet is required to be replaced is solved, the utilization rate of the rubber material is improved, and the labor cost required for replacing the material is greatly reduced; through the arrangement of the plurality of storage tanks, the molecular sieve rotating wheel is divided into a plurality of scattered parts, one storage tank can be disassembled to replace a failure area on the rotating wheel, the whole rotating wheel is not required to be replaced, the rotating wheel replacement difficulty is reduced, and the rotating wheel maintenance cost is reduced; the storage boxes to be replaced can be replaced according to actual demands, so that the waste of zeolite filler is reduced, the service life of the filler in a single storage box is prolonged, and the waste of the filler is reduced; the storage box is directly arranged on the mounting ring, so that the area occupied by the frame structure is reduced, more area on the storage box is in contact with air, the effective surface utilization area of the rotating wheel is increased, and the air flow treatment effect of the rotating wheel is improved.
The adjusting component comprises a right-angle trapezoid plate arranged on the frame fixing plate, a bolt used for fixing the right-angle trapezoid plate on the frame fixing plate and a butterfly nut sleeved on the bolt, the sealing block is arranged on the right-angle trapezoid plate, a pressing plate is arranged on the sealing block, and a screw is arranged on the pressing plate in a penetrating mode.
The molecular sieve assembly further comprises a second mounting plate, the second mounting plate is of an arc-shaped structure, the storage box is arranged on the second mounting plate, a first connecting rod is arranged on the inner wall of the mounting ring, a first connecting groove matched with the first connecting rod is formed in the second mounting plate, a second movable groove is formed in the side wall of the mounting ring, a first limiting plate is arranged in the second movable groove in a penetrating mode, a first limiting groove matched with the first limiting plate is formed in the side wall of the second mounting plate, and when the first connecting rod moves to the top of the first connecting groove, the first limiting plate is inserted into the first limiting groove.
The mounting ring is provided with a first groove, the inner walls of the two sides of the first groove are respectively provided with a first sliding groove, a first sliding block is arranged in the first sliding groove, the first sliding block is provided with a second connecting rod, and the second mounting plate is provided with a first push plate matched with the second connecting rod; the mounting ring is provided with a first movable cavity communicated with the second movable groove, a transmission plate is arranged in the first movable cavity, and when the first sliding block moves to the bottom end of the first sliding groove, the transmission plate pushes the first limiting plate to move to the outer side of the second movable groove.
The first spout one side of first recess one side lateral wall is equipped with and is used for the intercommunication first spout with the connecting chamber in first movable chamber, be equipped with the second connecting plate in the connecting chamber, second connecting plate one end is equipped with first connecting block, and the other end is equipped with the second connecting block, first connecting block is located in the first spout, the second connecting block is located first movable chamber, be equipped with first cavity on the second connecting plate, be equipped with the second cavity on the first connecting block, be equipped with the third cavity on the second connecting block, be equipped with first supporting spring in the second cavity, be equipped with first connecting spring in the third cavity, second connecting spring one end is equipped with the second limiting plate, second limiting plate bottom is equipped with the second push pedal, the second push pedal wears to locate in the third cavity.
The middle part of the transmission plate is rotatably connected to the inner wall of the first movable cavity, and one end of the transmission plate is arranged below the second push plate; a third connecting plate is movably connected to the side wall of the first limiting plate, one end of the third connecting plate is movably connected with a fourth connecting plate, and a second connecting spring is further arranged on the first limiting plate; the first limiting plate is provided with a second movable cavity, a third connecting spring is arranged in the second movable cavity, and one end of the third connecting spring is provided with a fifth connecting plate.
The second mounting plate is provided with a third movable groove, a movable plate is arranged in the third movable groove, a sixth connecting plate is arranged on the movable plate, the first push plate is arranged on the sixth connecting plate, the top of the third movable groove is provided with a fourth cavity, the inner wall of the first connecting groove is provided with a fourth movable groove communicated with the fourth cavity, a third push plate is arranged in the fourth movable groove in a penetrating manner, and one end of the third push plate is provided with a third limiting plate; the top of the fourth cavity is provided with a fourth connecting spring, the bottom of the fourth connecting spring is provided with a fourth push plate, the bottom of the movable plate is provided with a second supporting spring, and the top of the movable plate is provided with a push block.
A third movable cavity is formed in the side wall of the first groove, a fourth connecting rod is arranged on the side wall of the first sliding block, a seventh connecting plate is arranged on the fourth connecting rod, a sixth movable groove is formed in the top of the third movable cavity, and the seventh connecting plate penetrates through the sixth movable groove; a third supporting spring is arranged on the inner wall of the third movable cavity, and a fifth push plate is arranged on the third supporting spring; the mounting ring is provided with a third connecting block, the third connecting block is provided with a fifth movable groove, a third connecting rod is rotatably connected in the fifth movable groove, the bottom of the third connecting rod is provided with a fifth connecting spring, and the bottom of the third connecting rod is provided with a lug matched with the seventh connecting plate.
An opening is formed in the storage box, a fourth movable cavity is formed in the inner wall of the opening, and a sealing plate is arranged in the fourth movable cavity; the novel twist rod storage box is characterized in that a twist rod is further arranged on the storage box, a second connecting groove matched with the twist rod is formed in the second mounting plate, a fifth movable cavity is formed in one side of the second connecting groove, a first connecting ring and a second connecting ring are arranged in the fifth movable cavity, the first connecting ring and the second connecting ring are two groups, a threaded groove matched with the twist rod is formed in the inner wall of the first connecting ring, the first connecting ring and the second connecting ring are arc-shaped structures, the second connecting ring is rotatably connected in the fifth movable cavity, and a fixing block matched with the second connecting ring is arranged in the fifth movable cavity.
The mounting block is arranged on one side of the first connecting ring, a sixth movable cavity is arranged on the mounting block, a sixth connecting spring is arranged on the side wall of the first connecting ring, one end of the sixth connecting spring is fixedly connected to the second connecting ring, a sixth connecting rod is movably connected to the first connecting ring, and the other end of the sixth connecting rod is movably connected to the second connecting ring; a seventh connecting rod is arranged on the first connecting ring, the seventh connecting rod penetrates through the sixth movable cavity, an eighth connecting plate is arranged on the seventh connecting rod, the top end of the seventh connecting rod is movably connected to the bottom surface of the eighth connecting plate, and one end of the eighth connecting plate is rotatably connected to the sixth movable cavity; an eighth connecting rod is further arranged at one end of the eighth connecting plate, a ninth connecting rod is movably connected to the eighth connecting rod, a supporting rod is arranged at the bottom end of the ninth connecting rod, and the supporting rod penetrates through the space between the first connecting ring and the second connecting ring; a sixth pushing plate matched with the eighth connecting plate is arranged in the sixth movable cavity in a penetrating way.
The invention has the following advantages: the contact degree of the rubber sheet and the rotating wheel surface can be adjusted through the adjusting component, the problem that the whole seal is invalid due to different abrasion degrees of two ends of the rubber sheet and one end of the rubber sheet is invalid, and the material and labor cost caused by replacing the rubber sheet are wasted is solved, the utilization rate of the rubber material is improved, and the labor cost required for replacing the material is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the adjustment assembly of the present invention.
Fig. 3 is an exploded view of the adjustment assembly of the present invention.
Fig. 4 is a front view of the adjustment assembly of the present invention prior to adjustment.
Fig. 5 is a front view of the adjustment assembly of the present invention after adjustment.
Fig. 6 is a right side view of the present invention.
Fig. 7 is a cross-sectional view taken along A-A in fig. 6.
Fig. 8 is an enlarged view at a in fig. 7.
Fig. 9 is a cross-sectional view taken along B-B in fig. 8.
Fig. 10 is an enlarged view at B in fig. 9.
Fig. 11 is a cross-sectional view taken along G-G in fig. 6.
Fig. 12 is an enlarged view at C in fig. 11.
Fig. 13 is a front view of the present invention.
Fig. 14 is a cross-sectional view taken along line C-C of fig. 13.
Fig. 15 is an enlarged view of D in fig. 14.
Fig. 16 is a cross-sectional view taken along line E-E of fig. 13.
Fig. 17 is an enlarged view at E in fig. 16.
Fig. 18 is a cross-sectional view taken along H-H in fig. 13.
Fig. 19 is an enlarged view of F in fig. 18.
Detailed Description
As shown in fig. 1-19, a labyrinth structure with compensation function for rotating wheel sealing comprises a base 1, a first mounting plate 2 arranged on the base 1 and a molecular sieve device arranged on the first mounting plate 2, wherein a first movable groove is arranged on the first mounting plate 2, the molecular sieve device comprises a mounting ring 3 arranged in the first movable groove and a plurality of storage boxes 5 arranged on the mounting ring 3, the storage boxes 5 are of fan-shaped structures, a plurality of second through holes are arranged on the storage boxes, the storage boxes 5 form a disc-shaped structure, and a first through hole corresponding to the disc-shaped structure is arranged on the first mounting plate 2; the base 1 is provided with a first connecting plate 11, the first connecting plate 11 is provided with a frame fixing plate 13, the frame fixing plate 13 is provided with a sealing block 133, and the frame fixing plate 13 is provided with an adjusting component for pushing the sealing block 133 to move towards the direction of the storage box 5; the contact degree of the rubber sheet and the rotating wheel surface can be adjusted through the adjusting component, the problem that the whole seal is invalid due to different abrasion degrees of two ends of the rubber sheet, and the material and labor cost are wasted due to the fact that one end is invalid and the rubber sheet is required to be replaced is solved, the utilization rate of the rubber material is improved, and the labor cost required for replacing the material is greatly reduced; through the arrangement of the plurality of storage tanks, the molecular sieve rotating wheel is divided into a plurality of scattered parts, one storage tank can be disassembled to replace a failure area on the rotating wheel, the whole rotating wheel is not required to be replaced, the rotating wheel replacement difficulty is reduced, and the rotating wheel maintenance cost is reduced; the storage boxes to be replaced can be replaced according to actual demands, so that the waste of zeolite filler is reduced, the service life of the filler in a single storage box is prolonged, and the waste of the filler is reduced; the storage box is directly arranged on the mounting ring, so that the area occupied by the frame structure is reduced, more area on the storage box is in contact with air, the effective surface utilization area of the rotating wheel is increased, and the air flow treatment effect of the rotating wheel is improved.
The adjusting component comprises a right-angle trapezoid plate 131 arranged on the frame fixing plate 13, a bolt for fixing the right-angle trapezoid plate 131 on the frame fixing plate 13 and a butterfly nut 132 sleeved on the bolt, the sealing block 133 is arranged on the right-angle trapezoid plate 131, a pressing plate 134 is arranged on the sealing block 133, and a screw 135 is arranged on the pressing plate 134 in a penetrating manner; the sealing block is a rubber strip, one end of the sealing block is contacted with the side wall of the storage box, when the rotating wheel works, the soft rubber strip is inevitably worn in an adhering way, according to a formula of the Arcard model for calculating the adhering wear, the wearing capacity is in direct proportion to the sliding distance, the different wearing degrees of the sealing block from the circle center position of the rotating wheel are different, when one end of the sealing block with serious wearing is lost in sealing function, the invalid end of the sealing block is contacted with the side wall of the storage box again by manually tightening the butterfly nut to rotate the right trapezoid connecting plate, so that the sealing block has the sealing function again, and then the butterfly nut is locked, so that the sealing repair work of the rotating wheel is completed once; the problem of because of the rubber sheet both ends degree of wear is different, wherein lead to whole sealed inefficacy when one end inefficacy, material and cost of labor that need change the rubber sheet brought are extravagant is solved.
The molecular sieve assembly further comprises a second mounting plate 4, the second mounting plate 4 is of an arc-shaped structure, the storage box 5 is arranged on the second mounting plate 4, a first connecting rod 31 is arranged on the inner wall of the mounting ring 3, a first connecting groove matched with the first connecting rod 31 is arranged on the second mounting plate 4, a second movable groove is arranged on the side wall of the mounting ring 3, a first limiting plate 36 is arranged in the second movable groove in a penetrating manner, a first limiting groove matched with the first limiting plate 36 is arranged on the side wall of the second mounting plate 4, and when the first connecting rod 31 moves to the top of the first connecting groove, the first limiting plate 36 is inserted into the first limiting groove; the first connecting rod is matched with the first connecting groove to position the second mounting plate so as to mount the second mounting plate on the appointed position of the mounting ring, so that the storage boxes are better matched to form a complete round surface, and the using effect of the rotating wheel is ensured; meanwhile, after the first connecting rod enters the first connecting groove, the first connecting rod is utilized to provide supporting force for the second mounting plate, so that the problem that one storage box excessively descends to influence the mounting of other storage boxes is avoided; when the second mounting panel is pushed towards the center direction of the installation ring, the first connecting groove moves relative to the first connecting rod, the first connecting rod moves to the top position of the first connecting groove, the first limiting groove moves to one side of the second movable groove, the first limiting plate stretches out of the second movable groove, the first limiting plate is inserted into the first limiting groove, an auxiliary fixing effect is provided for the second mounting panel under the cooperation of the first limiting plate and the first limiting groove, the mounting effect of the second mounting panel is improved, and the second mounting panel is thrown out of the installation ring in an upward direction when the rotating wheel is prevented from rotating.
The mounting ring 3 is provided with a first groove, the inner walls of two sides of the first groove are respectively provided with a first sliding groove, a first sliding block 32 is arranged in the first sliding groove, the first sliding block 32 is provided with a second connecting rod 321, and the second mounting plate 4 is provided with a first push plate 484 matched with the second connecting rod 321; the mounting ring 3 is provided with a first movable cavity communicated with the second movable groove, a transmission plate 35 is arranged in the first movable cavity, and when the first sliding block 32 moves to the bottom end of the first sliding groove, the transmission plate 35 pushes the first limiting plate 36 to move towards the outer side of the second movable groove; when the storage box is installed, the first connecting rod is aligned with the first connecting groove, the second mounting plate is installed on the mounting ring, the first push plate enters into the first groove, the first push plate contacts with the second connecting rod, the second connecting rod is pushed to move downwards, the second connecting rod drives the first sliding block to move downwards, the first limiting plate is driven to move towards the outer side of the second movable groove by the aid of the transmission plate when the first sliding block moves, the first limiting plate can automatically extend out of the second movable groove after the second mounting plate is installed in the mounting ring, and accordingly the second mounting plate is automatically fixed after the second mounting plate is installed in the mounting ring, and the second mounting plate is more convenient to install.
The first sliding groove on the side wall of one side of the first groove is provided with a connecting cavity used for communicating the first sliding groove with the first movable cavity, a second connecting plate 34 is arranged in the connecting cavity, one end of the second connecting plate 34 is provided with a first connecting block, the other end of the second connecting plate 34 is provided with a second connecting block 344, the first connecting block is a rubber block, the first connecting block is arranged in the first sliding groove, the second connecting block is arranged in the first movable cavity, a first cavity is arranged on the second connecting plate 34, a second cavity is arranged on the first connecting block, a third cavity is arranged on the second connecting block 344, a first supporting spring 341 is arranged in the second cavity, a first connecting spring 342 is arranged in the third cavity, one end of the second connecting spring 342 is provided with a second limiting plate, the bottom of the second limiting plate is provided with a second pushing plate 343, and the second pushing plate 343 is arranged in the third cavity in a penetrating manner; a fourth supporting spring 33 is arranged in the first sliding groove on the side wall of the other side of the first groove, the first supporting spring and the fourth supporting spring provide resetting capability for the first sliding block, and the first sliding block can automatically move upwards after the first pushing plate is taken out of the first groove; after the second mounting plate is arranged on the mounting ring, the first push plate pushes the second connecting rod to move downwards, the second connecting rod drives the first sliding block to move downwards, the first sliding block extrudes the top of the first connecting block, the top of the first connecting block is extruded and then deforms, the first supporting spring is in a compressed state, the second cavity is extruded and then enables air flow in the second cavity to enter the third cavity along the first cavity, the second push plate is pushed to move towards the outer side of the third cavity under the action of air pressure, and accordingly the second push plate is used for being transmitted to the transmission plate, the first limiting plate stretches out from the second movable groove under the action of the transmission plate, and the second mounting plate is fixed on the mounting ring.
The middle part of the transmission plate 35 is rotatably connected to the inner wall of the first movable cavity, and one end of the transmission plate 35 is arranged below the second push plate 343; a third connecting plate 362 is movably connected to the side wall of the first limiting plate 36, one end of the third connecting plate 362 is movably connected with a fourth connecting plate 363, the other end of the fourth connecting plate is hinged to the inner wall of the first movable cavity, and the other end of the transmission plate is arranged below the connecting point of the third connecting plate and the fourth connecting plate; the first limiting plate 36 is further provided with a second connecting spring 361; a second movable cavity is arranged on the first limiting plate 36, a third connecting spring is arranged in the second movable cavity, and a fifth connecting plate 364 is arranged at one end of the third connecting spring; after the second mounting plate is arranged in the mounting ring, the first push plate enters the first groove, the first push plate is lapped on the second connecting rod, the first push plate pushes the second connecting rod to move downwards, the first sliding block moves towards the bottom of the first sliding groove, the first sliding block extrudes the first connecting block, airflow is extruded into the first cavity after the first connecting block is deformed, the second push plate stretches out of the third cavity, the second push plate directly pushes one end of the transmission plate to rotate, the transmission plate rotates around the connecting point, the transmission plate abuts against the connecting point of the third connecting plate and the fourth connecting plate, the third connecting plate and the fourth connecting plate are pushed to overturn around the connecting point under the action of the transmission plate, the third connecting plate and the fourth connecting plate are overturned to push the first limiting plate to move towards the outer side of the second movable groove, the fifth connecting plate moves towards the outer side of the second movable groove along with the first limiting plate, at the moment, the first limiting groove does not move to one side of the first limiting plate, the fifth connecting plate abuts against the side wall of the second movable cavity, after the first limiting groove moves to one side of the first limiting plate, the fifth connecting plate pushes the fifth connecting plate to rotate around the connecting point, the connecting plate is pushed by the third connecting spring to rotate around the connecting point, the fifth connecting plate is inserted into the fifth movable cavity from the fifth movable cavity, and the fifth limiting plate extends out of the fifth connecting plate and is fixedly mounted in the mounting plate; when the transmission plate resets, the second spring pulls the first limiting plate to move into the first movable cavity, the first limiting plate enters into the first movable cavity, the fifth connecting plate is separated from the first limiting groove, and the fifth connecting plate is separated from the connection with the second mounting plate so as to directly take the second mounting plate out of the mounting ring.
The second mounting plate 4 is provided with a third movable groove, a movable plate 48 is arranged in the third movable groove, a sixth connecting plate 483 is arranged on the movable plate 48, the first push plate 484 is arranged on the sixth connecting plate 483, the top of the third movable groove is provided with a fourth cavity, the inner wall of the first connecting groove is provided with a fourth movable groove communicated with the fourth cavity, a third push plate 410 is arranged in the fourth movable groove in a penetrating manner, one end of the third push plate 410 is provided with a third limiting plate 4101, and a seventh connecting spring 4102 is arranged on the third limiting plate; a fourth connecting spring 491 is arranged at the top of the fourth cavity, a fourth push plate 49 is arranged at the bottom of the fourth connecting spring 491, a second supporting spring 482 is arranged at the bottom of the movable plate 48, and a push block 481 is arranged at the top of the movable plate 48; after the first push plate enters the first groove, the first push plate presses the second connecting rod, the first push plate pushes the second connecting rod to move downwards, the second connecting rod drives the first sliding block to move downwards, the first connecting block is extruded and then air flow enters the first cavity, the first limiting plate is pushed to the outer side of the second movable groove under the action of air pressure, and the fifth connecting plate abuts against the side wall of the second mounting plate; after the first slider moves to the bottom of the first sliding groove, the first slider cannot move continuously, the second mounting plate moves downwards continuously, the first push plate moves upwards relative to the second connecting rod, the first push plate drives the movable plate to move upwards, the fourth push plate is pushed to move upwards under the action of the push block, the fourth push plate moves towards the top of the fourth cavity, the fourth push plate extrudes air flow in the fourth cavity, the air flow in the fourth cavity enters the fourth movable groove, after the air pressure in the fourth movable groove increases, the third push plate is pushed to move towards the outer side of the fourth movable groove under the action of the air pressure, the third push plate moves out of the third movable groove, at the moment, the first connecting rod is positioned at the top of the first connecting groove, the third push plate is positioned below the first connecting rod when extending out, the first connecting rod is fixed in the first connecting groove under the action of the third push plate, the first connecting rod is prevented from being separated from the first connecting groove, and the connecting effect of the second mounting plate and the mounting ring is improved through the mutual cooperation of the first limiting plate.
A third movable cavity is formed in the side wall of the first groove, a fourth connecting rod 324 is arranged on the side wall of the first sliding block 32, a seventh connecting plate 323 is arranged on the fourth connecting rod 324, a sixth movable groove is formed in the top of the third movable cavity, and the seventh connecting plate 323 is arranged in the sixth movable groove in a penetrating mode; a third supporting spring 371 is arranged on the inner wall of the third movable cavity, and a fifth push plate 37 is arranged on the third supporting spring 371; the mounting ring 3 is provided with a third connecting block 38, the third connecting block 38 is provided with a fifth movable groove, a third connecting rod 382 is rotatably connected in the fifth movable groove, the bottom of the third connecting rod 382 is provided with a fifth connecting spring 381, and the bottom of the third connecting rod 382 is provided with a bump 383 matched with the seventh connecting plate 323; when the filler in the storage box is replaced, a seventh connecting plate is pushed to one end of the sixth movable groove, the seventh connecting plate drives the first sliding block to move towards the point movable cavity, the first sliding block drives the second connecting rod to move, the second connecting rod moves away from the top of the first push plate, the first connecting block is not extruded any more, the second connecting spring pulls the first limiting block to move towards the first movable cavity, the first limiting block enters the first movable cavity, and the fifth connecting plate is separated from the first limiting groove; after the second connecting rod is moved away from the top of the first push plate, the first push plate moves downwards under the action of a second supporting spring after losing support, the fourth push plate moves downwards under the action of a fourth connecting spring, the third push plate enters into a third movable groove under the action of a seventh connecting spring, the third limiting plate is moved away from the lower part of the first connecting rod, and the second mounting plate is pulled upwards, so that the second mounting plate and the storage box can be directly detached from the mounting ring, and the filler in the specific storage box can be replaced; after the seventh connecting plate is pushed to one end of the sixth movable groove, the seventh connecting plate moves to the convex block, and the convex block is used for limiting the seventh connecting plate; when the second mounting plate is taken out of the mounting ring, the first supporting spring and the fourth supporting spring push the first sliding block to move upwards, the seventh connecting plate pushes the third connecting rod to move upwards, the third connecting rod rotates in the inclined direction, the third supporting spring provides thrust for the fifth pushing plate, the fifth pushing plate pushes the seventh connecting plate to move, under the cooperation of the third supporting spring, the first supporting spring and the fourth supporting spring, the seventh connecting plate generates inclined upward force, the contact point of the third connecting rod after overturning and the seventh connecting plate is reduced, the seventh connecting plate is directly pushed to move forwards under the action of the third supporting spring, the seventh connecting plate is automatically separated from the third connecting rod, the first sliding block moves into the first sliding groove again, and the second connecting rod is positioned in the first groove again, so that the first pushing plate pushes the second connecting rod to move when the second mounting plate is mounted, and the second mounting plate is mounted; under the mutual matching of the second connecting rod and the third connecting rod, the second mounting plate is directly arranged on the mounting ring, so that the fixed connection between the second mounting plate and the mounting ring can be directly completed without redundant operation, and the mounting difficulty of the second mounting plate is effectively reduced; it is noted that the first slider is still on top of the fourth supporting spring when the seventh connecting plate is pushed to move to one end of the sixth movable groove.
An opening is formed in the storage box 5, a fourth movable cavity is formed in the inner wall of the opening, and a sealing plate 51 is arranged in the fourth movable cavity; the storage box 5 is further provided with a twist rod 52, the second mounting plate 4 is provided with a second connecting groove matched with the twist rod 52, one side of the second connecting groove is provided with a fifth movable cavity, two groups of first connecting rings 41 and second connecting rings 42 are arranged in the fifth movable cavity, the inner wall of the first connecting ring 41 is provided with a thread groove matched with the twist rod 52, the first connecting ring 41 and the second connecting ring 42 are of arc structures, the second connecting ring 42 is rotatably connected in the fifth movable cavity, and a fixed block 472 matched with the second connecting ring 42 is arranged in the fifth movable cavity; the second mounting plate is provided with a fifth cavity 47, the inner wall of the fifth movable cavity is provided with a fifth movable groove communicated with the fifth cavity, the fixed block is arranged in the fifth movable groove, the fixed block is a rubber block, and the bottom of the fifth cavity is provided with a rubber membrane 471; the two openings are respectively arranged at the top and the bottom of the storage box, when the filler in the storage box is replaced, one of the openings is opened, the filler in the storage box can be directly poured out, then the opening is closed, the other opening is opened, new filler can be placed in the storage box, and the new filler can be simultaneously placed in the storage box from the two openings, so that the filler is more uniformly filled in the storage box; after the filler is replaced, the Ji Ma flower rod and the second connecting groove are pushed to the second mounting plate direction, the flower rod is inserted into the second connecting groove, the flower rod is contacted with the inner wall of the first connecting ring, under the mutual matching of the flower rod and the thread groove, the first connecting ring is driven to rotate when the flower rod moves towards the fifth movable cavity, after the flower rod is completely inserted into the fifth movable cavity, the rubber film is pressed by the storage box, the rubber film deforms under the extrusion of the storage box, the airflow in the fifth cavity is extruded, the airflow in the fifth cavity enters the fifth movable groove, the fixing block is pushed to move towards the fifth movable cavity under the action of air pressure, the fixing block is abutted against the side wall of the second connecting ring, and the second connecting ring is fixed under the action of the fixing block, so that the first connecting ring is fixed, and the storage box is mounted on the second mounting plate; after the second mounting plate is arranged on the mounting ring, the four sides of the storage box are extruded by other storage boxes, the mounted storage boxes are mutually extruded to generate relative thrust, and the connection effect of the storage boxes and the second mounting plate is further ensured, so that the use reliability of the rotating wheel is effectively ensured.
A mounting block is arranged in the fifth movable cavity, the mounting block is arranged on one side of the first connecting ring 41, a sixth movable cavity is arranged on the mounting block, a sixth connecting spring is arranged on the side wall of the first connecting ring 41, one end of the sixth connecting spring is fixedly connected to the second connecting ring 42, a sixth connecting rod is movably connected to the first connecting ring 41, the other end of the sixth connecting rod is movably connected to the second connecting ring 42, and the sixth connecting spring is obliquely arranged; a seventh connecting rod 411 is arranged on the first connecting ring 41, the seventh connecting rod 411 is arranged in the sixth movable cavity in a penetrating manner, an eighth connecting plate 44 is arranged on the seventh connecting rod 411, the top end of the seventh connecting rod 41 is movably connected to the bottom surface of the eighth connecting plate 44, the seventh connecting rod is obliquely arranged, and one end of the eighth connecting plate 44 is rotatably connected to the sixth movable cavity; an eighth connecting rod 441 is further disposed at one end of the eighth connecting plate 44, a ninth connecting rod 431 is movably connected to the eighth connecting rod 44, a supporting rod 43 is disposed at the bottom end of the ninth connecting rod 431, and the supporting rod 43 is disposed between the first connecting ring 41 and the second connecting ring 42 in a penetrating manner; a sixth pushing plate 45 matched with the eighth connecting plate 44 is arranged in the sixth movable cavity in a penetrating way, a sixth pushing plate 451 is arranged on the fifth pushing plate, a second groove is arranged on the second mounting plate, the sixth pushing plate is arranged in the second groove in a penetrating way, and a cover plate 46 is rotatably connected to the inner wall of the second groove; when the packing in the storage box is replaced, the second mounting plate is detached from the mounting ring, the cover plate is opened, the sixth pushing plate is pushed downwards, the fifth pushing plate moves into the sixth movable cavity, the eighth connecting plate is pushed by the fifth pushing plate to rotate around the connecting point, the seventh connecting rod is pushed to move downwards when one end of the eighth connecting plate moves downwards, the seventh connecting rod moves towards the inner wall of the fifth movable cavity while moving downwards due to the inclined arrangement of the seventh connecting rod, the first connecting ring is pushed to move towards the second connecting ring, the first connecting ring presses the sixth connecting spring, the first connecting ring moves and then is in contact with the twist rod, the twist rod falls out of the second connecting groove after losing connection, and the separation operation of the storage box and the second mounting plate is completed; under the arrangement of a sixth connecting rod, the first connecting ring and the second connecting ring are connected together, so that the first connecting ring and the second connecting ring form a whole, and the first connecting ring can drive the second connecting ring to rotate together when rotating under the action of the twist rod; when the first connecting ring drives the second connecting ring to rotate, the limiting rod is positioned between the first connecting ring and the second connecting ring, and the limiting rod provides a supporting effect for the second connecting ring so as to prevent the first connecting ring from moving towards the second connecting ring when contacting with the twist rod; when the fifth push plate pushes one end of the eighth connecting plate to rotate, the eighth connecting plate drives one end of the eighth connecting rod to move upwards, the eighth connecting rod drives the ninth connecting rod to move upwards, and the limiting rod is separated from the position between the first connecting ring and the second connecting ring along with the ninth connecting rod, so that the seventh connecting rod can easily push the first connecting ring to move; the sixth connecting rod is obliquely arranged, so that the moving resistance of the sixth connecting rod to the first connecting ring is reduced, the first connecting ring is separated from the twist rod by pushing the sixth push plate, and the disassembly and assembly difficulty of the storage box and the second mounting plate is reduced.
The drawings of the application are only schematic, and the specific size of the drawings can be adjusted according to actual use, so that the components can work normally.
Claims (4)
1. The utility model provides a labyrinth structure that is used for runner seal to have compensation effect, includes base (1), locates first mounting panel (2) on base (1) and locate molecular sieve device on first mounting panel (2), its characterized in that: the molecular sieve device comprises a mounting ring (3) arranged in the first movable groove and a plurality of storage boxes (5) arranged on the mounting ring (3), wherein the storage boxes (5) are of fan-shaped structures, the plurality of storage boxes (5) form a disc-shaped structure, and a first through hole corresponding to the disc-shaped structure is formed in the first mounting plate (2); the base (1) is provided with a first connecting plate (11), the first connecting plate (11) is provided with a frame fixing plate (13), the frame fixing plate (13) is provided with a sealing block (133), and the frame fixing plate (13) is provided with an adjusting component for pushing the sealing block (133) to move towards the storage box (5);
the adjusting assembly comprises a right-angle trapezoid plate (131) arranged on the frame fixing plate (13), a bolt used for fixing the right-angle trapezoid plate (131) on the frame fixing plate (13) and a butterfly nut (132) sleeved on the bolt, the sealing block (133) is arranged on the right-angle trapezoid plate (131), a pressing plate (134) is arranged on the sealing block (133), and a screw (135) is arranged on the pressing plate (134) in a penetrating mode;
the molecular sieve device further comprises a second mounting plate (4), the second mounting plate (4) is of an arc-shaped structure, the storage box (5) is arranged on the second mounting plate (4), a first connecting rod (31) is arranged on the inner wall of the mounting ring (3), a first connecting groove matched with the first connecting rod (31) is formed in the second mounting plate (4), a second movable groove is formed in the side wall of the mounting ring (3), a first limiting plate (36) is arranged in the second movable groove in a penetrating mode, a first limiting groove matched with the first limiting plate (36) is formed in the side wall of the second mounting plate (4), and when the first connecting rod (31) moves to the top of the first connecting groove, the first limiting plate (36) is inserted into the first limiting groove;
the mounting ring (3) is provided with a first groove, the inner walls of the two sides of the first groove are respectively provided with a first sliding groove, a first sliding block (32) is arranged in the first sliding groove, the first sliding block (32) is provided with a second connecting rod (321), and the second mounting plate (4) is provided with a first push plate (484) matched with the second connecting rod (321); the mounting ring (3) is provided with a first movable cavity communicated with the second movable groove, a transmission plate (35) is arranged in the first movable cavity, and when the first sliding block (32) moves to the bottom end of the first sliding groove, the transmission plate (35) pushes the first limiting plate (36) to move to the outer side of the second movable groove;
the first sliding groove on the side wall of one side of the first groove is provided with a connecting cavity used for communicating the first sliding groove with the first movable cavity, a second connecting plate (34) is arranged in the connecting cavity, one end of the second connecting plate (34) is provided with a first connecting block, the other end of the second connecting plate is provided with a second connecting block (344), the first connecting block is arranged in the first sliding groove, the second connecting block is arranged in the first movable cavity, a first cavity is arranged on the second connecting plate (34), a second cavity is arranged on the first connecting block, a third cavity is arranged on the second connecting block (344), a first supporting spring (341) is arranged in the second cavity, a first connecting spring (342) is arranged in the third cavity, one end of the first connecting spring (342) is provided with a second limiting plate, the bottom of the second limiting plate is provided with a second pushing plate (343), and the second pushing plate (343) is arranged in the third cavity in a penetrating manner.
The middle part of the transmission plate (35) is rotatably connected to the inner wall of the first movable cavity, and one end of the transmission plate (35) is arranged below the second push plate (343); a third connecting plate (362) is movably connected to the side wall of the first limiting plate (36), a fourth connecting plate (363) is movably connected to one end of the third connecting plate (362), and a second connecting spring (361) is further arranged on the first limiting plate (36); a second movable cavity is formed in the first limiting plate (36), a third connecting spring is arranged in the second movable cavity, and a fifth connecting plate (364) is arranged at one end of the third connecting spring;
the second mounting plate (4) is provided with a third movable groove, a movable plate (48) is arranged in the third movable groove, a sixth connecting plate (483) is arranged on the movable plate (48), the first push plate (484) is arranged on the sixth connecting plate (483), the top of the third movable groove is provided with a fourth cavity, the inner wall of the first movable groove is provided with a fourth movable groove communicated with the fourth cavity, a third push plate (410) is arranged in the fourth movable groove in a penetrating manner, and one end of the third push plate (410) is provided with a third limiting plate (4101); the top of the fourth cavity is provided with a fourth connecting spring (491), the bottom of the fourth connecting spring (491) is provided with a fourth push plate (49), the bottom of the movable plate (48) is provided with a second supporting spring (482), and the top of the movable plate (48) is provided with a push block (481).
2. A labyrinth structure with compensating action for a wheel seal as claimed in claim 1, wherein: a third movable cavity is formed in the side wall of the first groove, a fourth connecting rod (324) is arranged on the side wall of the first sliding block (32), a seventh connecting plate (323) is arranged on the fourth connecting rod (324), a sixth movable groove is formed in the top of the third movable cavity, and the seventh connecting plate (323) penetrates through the sixth movable groove; a third supporting spring (371) is arranged on the inner wall of the third movable cavity, and a fifth push plate (37) is arranged on the third supporting spring (371); the mounting ring (3) is provided with a third connecting block (38), the third connecting block (38) is provided with a fifth movable groove, a third connecting rod (382) is rotatably connected in the fifth movable groove, the bottom of the third connecting rod (382) is provided with a fifth connecting spring (381), and the bottom of the third connecting rod (382) is provided with a lug (383) matched with the seventh connecting plate (323).
3. A labyrinth structure with compensating action for a wheel seal as claimed in claim 1, wherein: an opening is formed in the storage box (5), a fourth movable cavity is formed in the inner wall of the opening, and a sealing plate (51) is arranged in the fourth movable cavity; the novel plastic storage box is characterized in that a fried dough twist rod (52) is further arranged on the storage box (5), a second connecting groove matched with the fried dough twist rod (52) is formed in the second mounting plate (4), a fifth movable cavity is formed in one side of the second connecting groove, a first connecting ring (41) and a second connecting ring (42) are arranged in the fifth movable cavity, the first connecting ring (41) and the second connecting ring (42) are two groups, a threaded groove matched with the fried dough twist rod (52) is formed in the inner wall of the first connecting ring (41), the first connecting ring (41) and the second connecting ring (42) are of arc-shaped structures, the second connecting ring (42) is rotatably connected in the fifth movable cavity, and a fixing block (472) matched with the second connecting ring (42) is arranged in the fifth movable cavity.
4. A labyrinth structure with compensating action for a wheel seal as claimed in claim 3, wherein: the mounting block is arranged in the fifth movable cavity, the mounting block is arranged on one side of the first connecting ring (41), a sixth movable cavity is arranged on the mounting block, a sixth connecting spring is arranged on the side wall of the first connecting ring (41), one end of the sixth connecting spring is fixedly connected to the second connecting ring (42), a sixth connecting rod is movably connected to the first connecting ring (41), and the other end of the sixth connecting rod is movably connected to the second connecting ring (42); a seventh connecting rod (411) is arranged on the first connecting ring (41), the seventh connecting rod (411) penetrates through the sixth movable cavity, an eighth connecting plate (44) is arranged on the seventh connecting rod (411), the top end of the seventh connecting rod (411) is movably connected to the bottom surface of the eighth connecting plate (44), and one end of the eighth connecting plate (44) is rotatably connected to the sixth movable cavity; an eighth connecting rod (441) is further arranged at one end of the eighth connecting plate (44), a ninth connecting rod (431) is movably connected to the eighth connecting rod (441), a supporting rod (43) is arranged at the bottom end of the ninth connecting rod (431), and the supporting rod (43) is arranged between the first connecting ring (41) and the second connecting ring (42) in a penetrating mode; a sixth pushing plate (45) matched with the eighth connecting plate (44) is arranged in the sixth movable cavity in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340440.3A CN112503182B (en) | 2020-11-25 | 2020-11-25 | Labyrinth structure with compensation function for rotating wheel sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340440.3A CN112503182B (en) | 2020-11-25 | 2020-11-25 | Labyrinth structure with compensation function for rotating wheel sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112503182A CN112503182A (en) | 2021-03-16 |
| CN112503182B true CN112503182B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011340440.3A Active CN112503182B (en) | 2020-11-25 | 2020-11-25 | Labyrinth structure with compensation function for rotating wheel sealing |
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| CN (1) | CN112503182B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3570621B2 (en) * | 2000-03-30 | 2004-09-29 | ニチアス株式会社 | Sealing device in rotary gas adsorber |
| JP2004100940A (en) * | 2002-07-18 | 2004-04-02 | Daikin Ind Ltd | Sealing device and absorber furnished with it |
| CN1301778C (en) * | 2004-01-16 | 2007-02-28 | 株式会社西部技研 | rotary gas adsorption concentration device |
| CN207777622U (en) * | 2017-12-29 | 2018-08-28 | 杭州捷瑞空气处理设备有限公司 | Sealing device on dehumidifier runner |
| CN210318491U (en) * | 2019-07-09 | 2020-04-14 | 江苏安迪盛空气处理设备有限公司 | Novel runner is sealed device |
| CN110755995B (en) * | 2019-12-06 | 2020-07-07 | 浙江上风高科专风实业有限公司 | VOCs integration intelligent treatment equipment |
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