CN117329124A - Wheel disc type kinetic energy converter of swing blade - Google Patents

Wheel disc type kinetic energy converter of swing blade Download PDF

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Publication number
CN117329124A
CN117329124A CN202311547385.9A CN202311547385A CN117329124A CN 117329124 A CN117329124 A CN 117329124A CN 202311547385 A CN202311547385 A CN 202311547385A CN 117329124 A CN117329124 A CN 117329124A
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CN
China
Prior art keywords
blade
wheel disc
shell
mounting groove
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311547385.9A
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Chinese (zh)
Inventor
孙逊
孙罡
孙茂璇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Qianyuan Technology Co ltd
Original Assignee
Dalian Qianyuan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Qianyuan Technology Co ltd filed Critical Dalian Qianyuan Technology Co ltd
Priority to CN202311547385.9A priority Critical patent/CN117329124A/en
Publication of CN117329124A publication Critical patent/CN117329124A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/40—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member
    • F04C18/44—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member with vanes hinged to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a wheel disc type kinetic energy converter for swinging blades, which comprises a shell, a main shaft, a wheel disc group and a blade group, wherein the main shaft is arranged on the shell; the main shaft penetrates through the inner cavity of the shell, the wheel disc group is sleeved on the main shaft, the upper surface and the lower surface of the wheel disc group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, the blade group is arranged in the blade mounting groove of the wheel disc group, and the upper surface and the lower surface of the blade group are respectively tightly attached to the wall surface of the inner cavity of the shell; the wheel disc group is eccentrically arranged in the inner cavity of the shell; the wheel disc group comprises an upper wheel disc, a lower wheel disc and a middle circular ring, wherein the middle circular ring is arranged between the upper wheel disc and the lower wheel disc to prevent fluid from entering a wheel disc gap; the blade group comprises an upper blade, a lower blade and a middle baffle, the middle baffle is arranged between the upper blade and the lower blade to prevent fluid from entering a gap between the upper blade and the lower blade, a sealed crescent cavity is formed between the main blade, the auxiliary blade and the wall surface of the inner cavity of the shell, the blade rotates the fluid to enter the crescent cavity, the blade group continues to rotate, and the fluid is compressed and discharged from the output port; the invention can reduce internal leakage and energy consumption and improve working efficiency.

Description

Wheel disc type kinetic energy converter of swing blade
Technical Field
The invention relates to the technical field of hydrodynamic machine manufacturing, in particular to a wheel disc type kinetic energy converter of a swing blade.
Background
Kinetic energy converters such as gas compressors, pneumatic motors, liquid pumps, hydraulic motors, etc. are commonly used fluid dynamic mechanical devices.
The existing kinetic energy converter has a plurality of problems, such as pistons, connecting rods, crankshafts and the like of the piston type gas compressor, and the mechanical inertia of the pistons, the connecting rods, the crankshafts and the like consume a large amount of kinetic energy during reciprocating motion, so that the efficiency of the piston type gas compressor is generally about 60-70%; due to the structure, the liquid delivery pump has the problems of unavoidable internal leakage, internal leakage consumption, driving work consumption and the like, so that the working efficiency of the liquid delivery pump is low and can be only within 60-80%, and the efficiency of the pneumatic motor is lower.
Disclosure of Invention
The present invention provides a rotary disk type kinetic energy converter of a swing blade to solve the above-mentioned problems.
In order to achieve the above object, the technical scheme of the present invention is as follows:
a wheel disc type kinetic energy converter for swinging blades comprises a shell, a main shaft, a wheel disc group and a blade group;
the two sides of the shell are respectively provided with an input port and an output port, and a shell inner cavity is formed in the shell; the main shaft penetrates through the inner cavity of the shell, the wheel disc group is sleeved on the main shaft, the upper surface and the lower surface of the wheel disc group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, the blade group is arranged in a blade mounting groove circumferentially arranged in the wheel disc group, and the upper surface and the lower surface of the blade group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell; the wheel disc group is eccentrically arranged in the inner cavity of the shell;
the wheel disc group comprises an upper wheel disc, a lower wheel disc and a middle ring, wherein the upper wheel disc and the lower wheel disc are sequentially arranged in the inner cavity of the shell from top to bottom, and the middle ring is arranged between the upper wheel disc and the lower wheel disc and is used for preventing fluid from entering a wheel disc gap between the upper wheel disc and the lower wheel disc;
the blade group comprises a plurality of upper blades, a plurality of lower blades and a plurality of middle baffles, wherein one upper blade and one lower blade are sequentially arranged in one blade mounting groove from top to bottom, and the upper blade and the lower blade can synchronously rotate in the blade mounting groove; an intermediate baffle is arranged between the upper blade and the lower blade and used for preventing fluid from entering a gap between the upper blade and the lower blade, and the upper blade and the lower blade are both provided with arc-shaped surfaces which are arranged outside the blade mounting groove and are close to the wall surface of the inner cavity of the shell; a group of upper blades and lower blades are main blades, the rest is auxiliary blades, the tail of the arc surface of the main blade is opposite to the tail end of the arc surface of the adjacent auxiliary blade, a sealed crescent cavity is formed between the arc surface of the main blade, the arc surface of any auxiliary blade except the auxiliary blade opposite to the main blade and the wall surface of the inner cavity of the shell, the arc surface area of the main blade is larger than that of the auxiliary blade, when the blade group rotates clockwise along with the wheel disc group and the main shaft in the inner cavity of the shell, fluid enters the crescent cavity when the crescent cavity rotates to the input port, the crescent cavity space is compressed along with the continuous driven rotation of the blade group, the fluid inside the crescent cavity is compressed, and when the crescent cavity rotates to be communicated with the output port, the fluid inside the crescent cavity is discharged from the output port.
Further, a first groove is formed in the upper wheel disc along the axial direction of the main shaft, a second groove is formed in the lower wheel disc along the axial direction of the main shaft, a middle circular ring installation groove is formed by the first groove and the second groove, the middle circular ring is arranged in the middle circular ring installation groove, and the inner wall of the middle circular ring is tightly attached to the inner wall of the middle circular ring installation groove by the radial fastening force of the middle circular ring;
the upper wheel disc surface is provided with a first needle roller mounting hole, the lower wheel disc surface is provided with a second needle roller mounting hole, a third needle roller mounting hole penetrates through the middle circular ring, the middle part of the first needle roller is arranged in the third needle roller mounting hole, and the upper end and the lower end of the first needle roller are respectively arranged in the first needle roller mounting hole and the second needle roller mounting hole;
the middle ring is provided with a mounting groove, a first elastomer is mounted in the mounting groove, the axial elastic force of the first elastomer enables the top surface of the upper wheel disc to be in butt joint with the inner surface of the upper part of the shell, and the bottom surface of the lower wheel disc is in butt joint with the inner surface of the lower part of the shell.
Further, baffle grooves are formed in the upper blade and the lower blade, baffle grooves of the upper blade and baffle grooves of the lower blade form baffle mounting grooves, and the middle baffle is arranged in the baffle mounting grooves;
the blade group further comprises a second elastomer and a third elastomer;
the upper blade and the lower blade are respectively provided with a mounting hole along the axial direction, a third elastomer is arranged in the upper blade mounting hole and the lower blade mounting hole along the axial direction of the main shaft, the upper end of the third elastomer is abutted with the top inner wall of the upper blade mounting hole, and the lower end of the third elastomer is abutted with the bottom inner wall of the lower blade mounting hole, so that the upper blade and the lower blade are respectively abutted with the wall surface of the inner cavity of the shell;
the middle baffle is provided with an elastomer mounting groove, the second elastomer is arranged in the elastomer mounting groove, two sides of the second elastomer are respectively abutted with the inner wall of the elastomer mounting groove and the inner wall of the baffle mounting groove of the upper blade and the lower blade facing the opening of the elastomer mounting groove, and the second elastomer provides a force tightly attached to the inner wall of the baffle mounting groove for the middle baffle.
Further, the blade group also comprises a pin shaft and a second roller pin;
the upper blade and the lower blade are respectively provided with a second needle roller mounting hole along the axial direction, the upper end of the second needle roller is arranged in the second needle roller mounting hole of the upper blade, and the lower end of the second needle roller is arranged in the second needle roller mounting hole of the lower blade;
the middle baffle is provided with a pin shaft hole along the axial direction, the pin shaft hole and the elastic body mounting groove are respectively arranged at two ends of the middle baffle, the pin shaft is arranged in the pin shaft hole, and two ends of the elastic mechanism are respectively connected with the pin shaft and the second rolling pin, so that the baffle is tightly attached to the inner wall of the baffle mounting groove.
Further, the upper wheel disc and the lower wheel disc are respectively provided with a first spring mounting groove along the axial direction, the upper blade and the lower blade are respectively provided with a second spring mounting groove, two ends of the first scroll spring are respectively arranged in the first spring mounting groove of the upper wheel disc and the second spring mounting groove of the upper blade, the upper blade is connected with the upper wheel disc, and two ends of the second scroll spring are respectively arranged in the first spring mounting groove of the lower wheel disc and the second spring mounting groove of the lower blade, so that the lower blade is connected with the lower wheel disc.
Further, the upper wheel disc and the lower wheel disc are assembled and mounted to form the blade mounting groove, and the heads of the upper blade and the lower blade are arranged in the blade mounting groove; the concave surface of the blade mounting groove is an arc wall with a central angle larger than 180 degrees;
one side of the blade mounting groove notch of the auxiliary blade is provided with a limiting part, the end parts of the arc surfaces of the upper blade and the lower blade of the auxiliary blade are provided with bosses, and when the auxiliary blade rotates, the bosses can be abutted with the limiting part for limiting the maximum opening angle of the auxiliary blade.
Further, the peripheral edge of the upper wheel disc and the lower wheel disc is provided with reserved half grooves along the radial direction, the reserved half grooves of the upper wheel disc and the lower wheel disc form reserved grooves, and when the blade group rotates, the middle baffle plate part between the upper blade and the lower blade can move into the reserved grooves.
Further, a plurality of grooves are circumferentially formed in the outer wall of the middle circular ring, and when the upper blade and the lower blade are placed in the blade mounting groove, inner side portions of the upper blade and the lower blade are arranged in the grooves.
The beneficial effects of the invention are as follows:
according to the wheel disc type kinetic energy converter with the swing blades disclosed by the invention, the upper surface and the lower surface of the wheel disc group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, the middle circular ring is arranged between the upper wheel disc and the lower wheel disc and is used for preventing fluid from entering a wheel disc gap between the upper wheel disc and the lower wheel disc, the upper surface and the lower surface of the blade group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, an intermediate baffle is arranged between the upper blade and the lower blade, the intermediate baffle can prevent fluid from entering the gap between the upper wheel disc and the lower wall surface of the inner cavity of the shell, the wheel disc group is eccentrically arranged in the inner cavity of the shell, a sealed crescent cavity is formed between the main blade and one auxiliary blade and the wall surface of the inner cavity of the shell, when the blade group rotates clockwise along with the wheel disc group and the main shaft in the inner cavity of the shell, the fluid enters the crescent cavity when the crescent cavity rotates to the input port, the fluid continuously driven to rotate along with the blade group, the crescent cavity is compressed, the fluid inside the crescent cavity is discharged from the output port when the crescent cavity rotates to be communicated with the output port, the fluid inside the wheel disc is prevented from entering the gap between the wheel disc and the inner cavity, the inner cavity through the shell, the gap can be greatly reduced, and the fluid leakage can be prevented, and the fluid can flow into the mechanical gap between the mechanical gap and the output port and the inner gap through the inner gap and the inner gap.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front cross-sectional view of a rotary disk type kinetic energy converter of a swing blade disclosed in an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 1;
FIG. 4 is a schematic diagram of an upper disk (lower disk) of a disk kinetic energy converter of a swing blade according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a middle ring structure of a disk-type kinetic energy converter of a swing blade disclosed in an embodiment of the present invention;
FIG. 6 is a front cross-sectional view of an upper and lower disk of a disk-type kinetic energy converter of a swing blade disclosed in an embodiment of the present invention;
FIG. 7 is a schematic diagram of the structure of an upper blade (lower blade) of an auxiliary blade of a wheel-disc-type kinetic energy converter with oscillating blades (with intermediate baffles) according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a second embodiment of an upper blade (lower blade) structure of an auxiliary blade of a wheel-disc-type kinetic energy converter with oscillating blades (with intermediate baffles and a second elastomer) according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of an upper blade (lower blade) structure of an auxiliary blade of a wheel-disc type kinetic energy converter of a swing blade disclosed in an embodiment of the present invention (without an intermediate baffle and a second elastomer);
FIG. 10 is a schematic view of the structure of the upper blade (lower blade) of the main blade of the disk-type kinetic energy converter of the oscillating blade disclosed in the embodiment of the invention;
FIG. 11 is a front cross-sectional view of a main blade (with intermediate baffles) of a rotary disk type kinetic energy converter of the oscillating blade disclosed in the embodiments of the present invention;
fig. 12 is a side cross-sectional view of a main blade (with intermediate baffles) of a swing blade wheel disk kinetic energy converter as disclosed in an embodiment of the present invention.
In the figure: 1. a housing; 11. an input port; 12. an output port; 13. a housing interior; 14. an intermediate housing; 15. an upper end cap; 16. a lower end cap; 2. a main shaft; 3. a wheel disc group; 31. a wheel disc is arranged; 311. a first groove; 312. a first spring mounting groove; 313. reserving a half groove; 314. a reserved groove; 32. a lower wheel disc; 321. a second groove; 322. a limit part; 33. a middle circular ring; 331. a third needle mounting hole; 332. a groove; 333. a mounting groove; 34. wheel disc clearance; 35. a blade mounting groove; 36. a middle circular ring mounting groove; 4. a blade group; 41. an upper blade; 411. a baffle plate groove; 412. a baffle mounting groove; 413. a head; 414. tail part; 42. a lower blade; 421. a mounting hole; 422. a second spring mounting groove; 43. an intermediate baffle; 431. an elastomer mounting groove; 432. a pin shaft hole; 44. a main blade; 45. auxiliary blades; 46. an arc surface; 461. a boss; 47. crescent cavity; 48. a second elastomer; 49. a second needle mounting hole; 5. an upper bearing; 6. a lower bearing; 7. a central axis of the shell; 8. the central axis of the upper wheel disc (lower wheel disc); 9. a first scroll spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1-3 show a disc-type kinetic energy converter of a swing blade according to the present embodiment, which includes a housing 1, a main shaft 2, a disc group 3, and a blade group 4;
the two sides of the shell 1 are respectively provided with an input port 11 and an output port 12, and a shell inner cavity 13 is arranged in the shell 1; the main shaft penetrates through the inner cavity of the shell, the wheel disc group is sleeved on the main shaft, the upper surface and the lower surface of the wheel disc group 3 are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, the blade group is arranged in a blade mounting groove 35 circumferentially arranged on the wheel disc group, and the upper surface and the lower surface of the blade group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell; the wheel disc group 3 is eccentrically arranged in the inner cavity 13 of the shell;
the wheel disc group comprises an upper wheel disc 31, a lower wheel disc 32 and a middle circular ring 33, wherein the upper wheel disc and the lower wheel disc are sequentially arranged in the inner cavity 13 of the shell from top to bottom, and the middle circular ring is arranged between the upper wheel disc and the lower wheel disc and used for preventing fluid from entering a wheel disc gap 34 between the upper wheel disc and the lower wheel disc;
the blade set 4 comprises a plurality of upper blades 41, a plurality of lower blades 42 and a plurality of middle baffles 43, wherein one upper blade and one lower blade are sequentially arranged in a blade mounting groove from top to bottom, and the upper blade and the lower blade can synchronously rotate in the blade mounting groove; an intermediate baffle is arranged between the upper blade and the lower blade and used for preventing fluid from entering a gap between the upper blade and the lower blade, and the upper blade and the lower blade are both provided with an arc-shaped surface 46 which is arranged outside the blade mounting groove and is close to the wall surface of the inner cavity of the shell; one group of upper blades and lower blades are main blades 44, the other group of upper blades and lower blades are auxiliary blades 45, the tail part of the arc surface of the main blade is opposite to the tail part of the arc surface of the adjacent auxiliary blade, a sealed crescent cavity 47 is formed between the arc surface of the main blade, the arc surface of any auxiliary blade except the auxiliary blade opposite to the main blade and the wall surface of the inner cavity of the shell, the arc surface area of the main blade is larger than that of the auxiliary blade, when the blade group rotates clockwise along with the wheel disc group and the main shaft in the inner cavity of the shell, fluid enters the crescent cavity when the crescent cavity rotates to the input port, the crescent cavity space is compressed along with the continuous driving of the blade group, the fluid in the crescent cavity is compressed, when the crescent cavity rotates to be communicated with the output port, the fluid in the crescent cavity is discharged from the output port, and the crescent cavity continuously rotates to prepare for the next rotation period.
In the embodiment, the main shaft is connected with the upper wheel disc and the lower wheel disc through splines; as shown in FIG. 4, the number of the blade mounting grooves is 7, the circumference of the wheel disc is divided into eight equal parts, an auxiliary circle is formed by taking the center of the wheel disc as the center of the circle, eight intersecting points are formed between the auxiliary circle and the circumference of the wheel disc, and six intersecting points are taken as the centers of the auxiliary blade groups. The center of the wheel disc moves to the right side and then makes a vertical line, an intersection point of the wheel disc and the auxiliary circle is used as the center of the head of the main blade, the tail of the main blade can be made longer, a larger crescent cavity is designed, and only the longer blade can adapt to the larger crescent cavity; the wheel disc group rotates clockwise, and the main blade rotates to that position, and the auxiliary blade and the main blade form a sealed crescent cavity; 1 group of main blades and 6 groups of auxiliary blades are arranged, and a plurality of groups of auxiliary blades can be arranged according to the requirement; when the kinetic energy converter works, the load born by the main blade group is large, so that the radius of the head part of the main blade group is properly increased, and the inner diameter of the blade mounting groove is correspondingly increased.
According to the wheel disc type kinetic energy converter with the swing blades disclosed by the invention, the upper surface and the lower surface of the wheel disc group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, the middle circular ring is arranged between the upper wheel disc and the lower wheel disc and is used for preventing fluid from entering a wheel disc gap between the upper wheel disc and the lower wheel disc, the upper surface and the lower surface of the blade group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, an intermediate baffle is arranged between the upper blade and the lower blade, the intermediate baffle can prevent fluid from entering the gap between the upper wheel disc and the lower wall surface of the inner cavity of the shell, the wheel disc group is eccentrically arranged in the inner cavity of the shell, a sealed crescent cavity is formed between the main blade and one auxiliary blade and the wall surface of the inner cavity of the shell, when the blade group rotates clockwise along with the wheel disc group and the main shaft in the inner cavity of the shell, the fluid enters the crescent cavity when the crescent cavity rotates to the input port, the fluid continuously driven to rotate along with the blade group, the crescent cavity is compressed, the fluid inside the crescent cavity is discharged from the output port when the crescent cavity rotates to be communicated with the output port, the fluid inside the wheel disc is prevented from entering the gap between the wheel disc and the inner cavity, the inner cavity through the shell, the gap can be greatly reduced, and the fluid leakage can be prevented, and the fluid can flow into the mechanical gap between the mechanical gap and the output port and the inner gap through the inner gap and the inner gap.
In a specific embodiment, the upper wheel disc 31 is provided with a first groove 311 along the axial direction of the main shaft 2, the lower wheel disc 32 is provided with a second groove 321 along the axial direction of the main shaft, the first groove and the second groove form a middle ring installation groove 36, the middle ring 33 is arranged in the middle ring installation groove, the radial fastening force of the middle ring enables the inner wall of the middle ring to be tightly attached to the inner wall of the middle ring installation groove, the middle ring blocks the wheel disc gap between the upper wheel disc and the lower wheel disc, fluid is prevented from flowing in through the wheel disc gap, fluid is prevented from leaking inside, and the working efficiency of mechanical equipment is improved.
The surface of the upper wheel disc 31 is provided with a first needle roller mounting hole, the surface of the lower wheel disc 32 is provided with a second needle roller mounting hole, the middle circular ring 33 is penetrated with a third needle roller mounting hole 331, the middle part of the first needle roller is arranged in the third needle roller mounting hole, and the upper end and the lower end of the first needle roller mounting hole and the second needle roller mounting hole are respectively arranged in the first needle roller mounting hole and the second needle roller mounting hole; the first rolling needle can play a role in guiding the axial movement of the upper wheel disc and the lower wheel disc, so that the upper wheel disc and the lower wheel disc synchronously rotate,
as shown in fig. 5, the middle ring 33 is provided with a mounting groove 333, a first elastic body is mounted in the mounting groove 333, the axial elastic force of the first elastic body enables the top surface of the upper wheel disc to be abutted with the inner surface of the upper part of the shell, the bottom surface of the lower wheel disc to be abutted with the inner surface of the lower part of the shell, the tight contact between the upper surface of the upper wheel disc and the shell and between the lower surface of the lower wheel disc and the wall surface of the inner cavity of the tight shell are ensured, the gap between the upper surface of the wheel disc and the inner cavity of the shell is eliminated, and no fluid leakage in the gap is ensured when the wheel disc rotates. The first elastomer repels the upper and lower disks and creates a gap therebetween, and the intermediate ring 33 seals and locates the gap between the disks. The arrangement of the first elastic body has a good compensation effect on the geometric deformation generated by the upper wheel disc and the lower wheel disc due to abrasion, temperature change and the like in long-term use, and no fluid leakage between the upper surface and the lower surface of the wheel disc and the inner cavity of the shell can be ensured all the time.
In a specific embodiment, as shown in fig. 9, baffle slots 411 are formed on the upper blade 41 and the lower blade 42, and baffle mounting slots 412 are formed on the baffle slots of the upper blade and the baffle slots of the lower blade, and as shown in fig. 11 and 12, the middle baffle 43 is arranged in the baffle mounting slots 412, and the baffle mounting slots provide mounting space for the middle baffle;
the blade set 4 further includes a second elastic body 48 and a third elastic body;
the upper blade 41 and the lower blade 42 are respectively provided with a mounting hole 421 along the axial direction, a third elastomer is arranged in the upper blade mounting hole and the lower blade mounting hole along the axial direction of the main shaft 4, the upper end of the third elastomer is abutted with the top inner wall of the upper blade mounting hole, and the lower end of the third elastomer is abutted with the bottom inner wall of the lower blade mounting hole, so that the upper blade and the lower blade are respectively tightly attached to the wall surface of the inner cavity of the shell, liquid is prevented from flowing in from the gap between the upper blade and the shell and the gap between the lower blade and the shell, and cannot flow out of the shell along with the fluid in the crescent cavity when the blade group rotates, so that energy loss is caused, and the efficiency is low;
as shown in fig. 8, the intermediate baffle 43 is provided with an elastomer mounting groove 431, the second elastomer 48 is disposed in the elastomer mounting groove 431, two sides of the second elastomer are respectively abutted against the inner wall of the elastomer mounting groove and the inner wall of the baffle mounting groove of the upper blade and the lower blade, which face the opening of the elastomer mounting groove 431, the second elastomer provides a force for the intermediate baffle to tightly adhere to the inner wall of the baffle mounting groove opposite to the inner wall of the baffle mounting groove, which faces the opening of the elastomer mounting groove 431, so that the intermediate baffle blocks the gap between the upper blade and the lower blade, and fluid cannot flow in through the gap between the upper blade and the lower blade, thereby effectively preventing internal leakage of fluid, reducing energy consumption loss and improving the working efficiency of mechanical equipment.
In a specific embodiment, the blade set further comprises a pin shaft and a second needle roller;
the upper blade and the lower blade are respectively provided with a second needle roller mounting hole 49 along the axial direction, the upper end of the second needle roller is arranged in the second needle roller mounting hole of the upper blade, and the lower end of the second needle roller is arranged in the second needle roller mounting hole of the lower blade; the second needle roller can play a role in guiding the rotation of the upper blade and the lower blade and realize the synchronous rotation of the upper blade and the lower blade;
a pin shaft hole 432 is formed in the middle baffle 43 along the axial direction, the pin shaft hole 432 and the elastic body mounting groove 431 are respectively arranged at two ends of the middle baffle 43, the pin shaft is mounted in the pin shaft hole, two ends of the elastic mechanism are respectively connected with the pin shaft and the second rolling pin, and the baffle is tightly attached to the inner wall of the baffle mounting groove opposite to the inner wall of the baffle mounting groove facing the opening of the elastic body mounting groove 431; the elastic mechanism is obliquely arranged (the second needle roller mounting hole is arranged between the needle shaft hole and the elastic body mounting groove), so that the force for enabling the middle baffle 43 to be tightly attached to the inner wall of the baffle mounting groove opposite to the inner wall of the baffle mounting groove facing the opening of the elastic body mounting groove 431 and the force for enabling the middle baffle to be close to the elastic body mounting groove are provided, the force for enabling the middle baffle 43 to be tightly attached to the inner wall of the baffle mounting groove under the combined action of the second needle roller mounting hole and the elastic body, so that fluid is effectively prevented from entering through a gap between the upper blade and the lower blade, energy consumption is increased, and efficiency of mechanical equipment is reduced. The length of the side wall of the middle baffle, which is tightly attached to the inner wall of the baffle installation groove, is equal to the length of the inner wall of the baffle installation groove opposite to the inner wall of the baffle installation groove, which faces the opening of the elastomer installation groove 431, so that the middle baffle can completely block the gap between the upper blade and the lower blade, the leakage of the fluid is prevented, and meanwhile, the position angle of the rotation of the blade set is not interfered by the overlong length of the middle baffle. The middle baffle is close to the one end of the shell inner chamber wall and is triangular in design, and weight of the end can be reduced.
In a specific embodiment, the upper wheel disc 31 and the lower wheel disc 32 are provided with first spring mounting grooves 312 along the axial direction, the upper blade 41 and the lower blade 42 are provided with second spring mounting grooves 422, two ends of the first scroll spring 9 are respectively arranged in the first spring mounting grooves of the upper wheel disc and the second spring mounting grooves of the upper blade, the upper blade is connected with the upper wheel disc, two ends of the second scroll spring are respectively arranged in the first spring mounting grooves of the lower wheel disc and the second spring mounting grooves of the lower blade, and the lower blade is connected with the lower wheel disc; when the blade group 4 rotates along with the main shaft 2 and the wheel disc group 3, the upper blade and the lower blade rotate, and the spiral spring can provide elasticity for resetting the blades.
In a specific embodiment, the upper wheel disc 31 and the lower wheel disc 32 are assembled to form the blade mounting groove 35, the heads 413 of the upper blade 41 and the lower blade 42 are both arranged in the blade mounting groove, the heads are in a cylindrical structure and can be matched with the blade mounting groove to rotate in the blade mounting groove, the heads 413 are connected with the arc-shaped surface 46 on one side of the vertically arranged tail 414, and the concave surface of the blade mounting groove 35 is an arc-shaped wall with a central angle larger than 180 degrees; when the blades are prevented from rotating, the blades slide out of the blade mounting grooves and fall off, namely the movement range of the blades can be limited, and the flexible rotation of the blades and the stability of the rotation position of the head of the blades are ensured;
one side of the notch of the blade mounting groove 35 provided with the auxiliary blade 45 is provided with a limiting part 322, as shown in fig. 7, the ends of the arc-shaped surfaces 46 of the upper blade and the lower blade of the auxiliary blade are provided with a boss 461, when the auxiliary blade rotates, the boss 461 can be abutted with the limiting part 322 for limiting the maximum opening angle of the auxiliary blade, so that only one auxiliary blade can be abutted with the wall surface of the inner cavity of the shell when rotating to a set point, a sealed crescent-shaped cavity is formed with the arc-shaped surface of the main blade and the wall surface of the inner cavity of the shell, and the blade group can be conveniently rotated to compress fluid and discharge the fluid out of the shell through an output port. At this time, if the other auxiliary blades rotate to the maximum angle, the tail parts of the arc-shaped surfaces of the auxiliary blades are not abutted with the wall surfaces of the inner cavity of the shell; as shown in FIG. 10, no boss is arranged on the main blade, so that the main blade is convenient to open, and the tail part is always abutted with the wall surface of the inner cavity of the shell.
In a specific embodiment, as shown in fig. 6, the peripheries of the upper wheel disc 31 and the lower wheel disc 32 are provided with reserved half grooves 313 along the radial direction, the reserved half grooves of the upper wheel disc and the lower wheel disc form reserved grooves 314, when the blade set rotates, the middle baffle 43 part between the upper blade and the lower blade can move into the reserved grooves, the reserved grooves 314 can provide a placing space for part of the structure of the middle baffle between the upper blade and the lower blade, so that position interference between the middle baffle and the upper wheel disc and the lower wheel disc is avoided, the rotation angle of the blade is limited, and excessive abrasion between the blade and the upper wheel disc and between the lower wheel disc and the shell is avoided.
In a specific embodiment, the outer wall circumference of the middle ring 33 is provided with a plurality of grooves 332, when the upper blade and the lower blade are placed in the blade mounting groove 35, the inner parts of the upper blade and the lower blade are arranged in the grooves 332, so that position interference is prevented from being generated on the upper blade and the lower blade, the upper blade and the lower blade are conveniently and rotatably arranged in the blade mounting groove, the number of the grooves is equal to the sum of the main blade and the auxiliary blade, in the embodiment, the number of the grooves is 7, and the number corresponds to the sum of the main blade and the auxiliary blade.
In a specific embodiment, as shown in fig. 1, the housing 1 includes a middle housing 14, an upper end cover 15 disposed on an upper side of the middle housing, and a lower end cover 16 disposed on a lower side of the middle housing; the arrangement of the upper end cover and the lower end cover is convenient for installing and detaching the wheel disc group and the blade group inside, and is also convenient for overhauling and replacing components;
the upper end cover 15 is provided with a through hole, the upper end of the main shaft extends out of the through hole and is connected with the power device, an upper bearing 5 is arranged between the upper end of the main shaft and the upper end cover 15, a lower bearing 6 is arranged between the lower end of the main shaft and the lower end cover 16, and the bearing is used for reducing abrasion between the main shaft and the end cover and can support the main shaft to rotate.
In particular embodiments, the cross-sectional shape of the lumen of the intermediate housing 14 includes circular, quasi-circular, or elliptical; in this embodiment, the cross-section of the inner cavity of the intermediate housing 14 is circular, so that the inner disc set and the blade set can obtain optimal mechanical properties.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (8)

1. The wheel disc type kinetic energy converter of the swing blade is characterized by comprising a shell (1), a main shaft (2), a wheel disc group (3) and a blade group (4);
an input port (11) and an output port (12) are respectively arranged at two sides of the shell (1), and a shell inner cavity (13) is arranged in the shell (1); the main shaft penetrates through the inner cavity of the shell, the wheel disc group is sleeved on the main shaft, the upper surface and the lower surface of the wheel disc group (3) are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell, the blade group is arranged in a blade mounting groove (35) circumferentially arranged on the wheel disc group, and the upper surface and the lower surface of the blade group are respectively tightly attached to the upper wall surface and the lower wall surface of the inner cavity of the shell; the wheel disc group (3) is eccentrically arranged in the inner cavity (13) of the shell;
the wheel disc group comprises an upper wheel disc (31), a lower wheel disc (32) and a middle circular ring (33), wherein the upper wheel disc and the lower wheel disc are sequentially arranged in the inner cavity (13) of the shell from top to bottom, and the middle circular ring is arranged between the upper wheel disc and the lower wheel disc and is used for preventing fluid from entering a wheel disc gap (34) between the upper wheel disc and the lower wheel disc;
the blade group (4) comprises a plurality of upper blades (41), a plurality of lower blades (42) and a plurality of middle baffles (43), wherein one upper blade and one lower blade are sequentially arranged in one blade mounting groove from top to bottom, and the upper blade and the lower blade can synchronously rotate in the blade mounting groove; an intermediate baffle is arranged between the upper blade and the lower blade and used for preventing fluid from entering a gap between the upper blade and the lower blade, and the upper blade and the lower blade are both provided with arc-shaped surfaces (46) which are arranged outside the blade mounting grooves and are close to the wall surface of the inner cavity of the shell; a group of upper blades and lower blades are main blades (44), the rest is auxiliary blades (45), the tail of the arc surface of the main blades is opposite to the tail end of the arc surface of the adjacent auxiliary blade, a sealed crescent cavity (47) is formed between the arc surface of the main blade, the arc surface of any auxiliary blade except the auxiliary blade opposite to the main blade and the wall surface of the inner cavity of the shell, the arc surface area of the main blade is larger than that of the auxiliary blade, when the blade group rotates along with the wheel disc group and the main shaft eccentrically and clockwise in the inner cavity of the shell, fluid enters the crescent cavity when the crescent cavity rotates to the input port, the crescent cavity space is compressed along with the continuous driven rotation of the blade group, the fluid in the crescent cavity is compressed, and when the crescent cavity rotates to be communicated with the output port, the fluid in the crescent cavity is discharged from the output port.
2. The rotary disc type kinetic energy converter of a swing blade according to claim 1, wherein a first groove (311) is formed in an upper rotary disc (31) along the axial direction of a main shaft (2), a second groove (321) is formed in a lower rotary disc (32) along the axial direction of the main shaft, a middle circular ring mounting groove (36) is formed by the first groove and the second groove, the middle circular ring (33) is arranged in the middle circular ring mounting groove, and the inner wall of the middle circular ring is tightly attached to the inner wall of the middle circular ring mounting groove by radial fastening force of the middle circular ring;
the surface of the upper wheel disc (31) is provided with a first needle roller mounting hole, the surface of the lower wheel disc (32) is provided with a second needle roller mounting hole, a third needle roller mounting hole (331) is penetrated through the middle circular ring (33), the middle part of the first needle roller is arranged in the third needle roller mounting hole, and the upper end and the lower end of the first needle roller are respectively arranged in the first needle roller mounting hole and the second needle roller mounting hole;
the middle ring (33) is provided with a mounting groove (333), a first elastomer is mounted in the mounting groove, the axial elastic force of the first elastomer enables the top surface of the upper wheel disc to be abutted with the inner surface of the upper part of the shell, and the bottom surface of the lower wheel disc is abutted with the inner surface of the lower part of the shell.
3. The swing vane wheel disc type kinetic energy converter according to claim 1, wherein baffle grooves (411) are formed in each of the upper vane (41) and the lower vane (42), baffle mounting grooves (412) are formed in the baffle grooves of the upper vane and the baffle grooves of the lower vane, and the intermediate baffle (43) is arranged in the baffle mounting grooves (412);
the blade set (4) further comprises a second elastomer (48) and a third elastomer;
mounting holes (421) are formed in the upper blade (41) and the lower blade (42) along the axial direction, a third elastomer is arranged in the upper blade mounting hole and the lower blade mounting hole along the axial direction of the main shaft (4), the upper end of the third elastomer is abutted with the inner wall of the top of the upper blade mounting hole, and the lower end of the third elastomer is abutted with the inner wall of the bottom of the lower blade mounting hole, so that the upper blade and the lower blade are respectively abutted with the wall surface of the inner cavity of the shell;
an elastic body mounting groove (431) is formed in the middle baffle plate (43), a second elastic body (48) is arranged in the elastic body mounting groove (431), two sides of the second elastic body are respectively abutted against the inner wall of the elastic body mounting groove, the inner wall of the baffle plate mounting groove of the upper blade and the inner wall of the baffle plate mounting groove of the lower blade, which face the opening of the elastic body mounting groove (431), and the second elastic body provides a force tightly attached to the inner wall of the baffle plate mounting groove for the middle baffle plate.
4. A rotary disc type kinetic energy converter of a swing blade according to claim 3, wherein the blade group further comprises a pin shaft and a second needle roller;
the upper blade and the lower blade are respectively provided with a second needle roller mounting hole (49) along the axial direction, the upper end of the second needle roller is arranged in the second needle roller mounting hole of the upper blade, and the lower end of the second needle roller is arranged in the second needle roller mounting hole of the lower blade;
the middle baffle (43) is provided with a pin shaft hole (432) along the axial direction, the pin shaft hole (432) and the elastic body mounting groove (431) are respectively arranged at two ends of the middle baffle (43), the pin shaft is arranged in the pin shaft hole, and two ends of the elastic mechanism are respectively connected with the pin shaft and the second rolling pin, so that the baffle is tightly attached to the inner wall of the baffle mounting groove.
5. The swing blade wheel disc type kinetic energy converter according to claim 1, wherein first spring mounting grooves (312) are formed in each of the upper wheel disc (31) and the lower wheel disc (32) in the axial direction, second spring mounting grooves (422) are formed in each of the upper blade (41) and the lower blade (42), both ends of the first scroll spring (9) are respectively arranged in the first spring mounting grooves of the upper wheel disc and the second spring mounting grooves of the upper blade, the upper blade is connected with the upper wheel disc, both ends of the second scroll spring are respectively arranged in the first spring mounting grooves of the lower wheel disc and the second spring mounting grooves of the lower blade, and the lower blade is connected with the lower wheel disc.
6. The swing blade wheel disc type kinetic energy converter according to claim 1, wherein the upper wheel disc (31) and the lower wheel disc (32) are assembled to form the blade mounting groove (35), and the heads (413) of the upper blade (41) and the lower blade (42) are arranged in the blade mounting groove; the concave surface of the blade mounting groove (35) is an arc wall with a central angle larger than 180 degrees;
one side of the notch of the blade mounting groove (35) provided with the auxiliary blade (45) is provided with a limiting part (322), the end parts of the arc-shaped surfaces (46) of the upper blade and the lower blade of the auxiliary blade are provided with a boss (461), and when the auxiliary blade rotates, the boss (461) can be abutted with the limiting part (322) for limiting the maximum opening angle of the auxiliary blade.
7. The oscillating vane wheel disc kinetic energy converter of claim 1, wherein the peripheral edges of the upper wheel disc (31) and the lower wheel disc (32) are provided with a reserve half groove (313) in the radial direction, the reserve half grooves of the upper wheel disc and the lower wheel disc forming a reserve groove (314), and when the vane pack rotates, an intermediate baffle (43) portion between the upper vane and the lower vane can move into the reserve groove.
8. The swing vane wheel disc type kinetic energy converter according to claim 1, wherein the outer wall of the intermediate ring (33) is circumferentially provided with a plurality of grooves (332), and when the upper vane and the lower vane are placed in the vane mounting groove (35), inner side portions of the upper vane and the lower vane are provided in the grooves (332).
CN202311547385.9A 2023-11-20 2023-11-20 Wheel disc type kinetic energy converter of swing blade Pending CN117329124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311547385.9A CN117329124A (en) 2023-11-20 2023-11-20 Wheel disc type kinetic energy converter of swing blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311547385.9A CN117329124A (en) 2023-11-20 2023-11-20 Wheel disc type kinetic energy converter of swing blade

Publications (1)

Publication Number Publication Date
CN117329124A true CN117329124A (en) 2024-01-02

Family

ID=89295745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311547385.9A Pending CN117329124A (en) 2023-11-20 2023-11-20 Wheel disc type kinetic energy converter of swing blade

Country Status (1)

Country Link
CN (1) CN117329124A (en)

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