CN114876788B - Contactless sliding vane pump and sliding vane mechanism thereof - Google Patents
Contactless sliding vane pump and sliding vane mechanism thereof Download PDFInfo
- Publication number
- CN114876788B CN114876788B CN202210614976.2A CN202210614976A CN114876788B CN 114876788 B CN114876788 B CN 114876788B CN 202210614976 A CN202210614976 A CN 202210614976A CN 114876788 B CN114876788 B CN 114876788B
- Authority
- CN
- China
- Prior art keywords
- sliding vane
- pump
- sliding
- rotor
- pump body
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 229910000464 lead oxide Inorganic materials 0.000 claims description 4
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention provides a non-contact sliding vane pump. According to the non-contact sliding vane pump, the sliding vane mechanism consisting of the rotor 3, the sliding vane 401, the rolling balls 402 and the sealing plate 403 is arranged, when the non-contact sliding vane pump works, the sliding vane 401 is close to a pump shell and keeps a proper gap, sliding friction is avoided in the working process, heating and abrasion caused by friction between the sliding vane 401 and the pump body 1 are avoided, the sliding vane 401 is stable in power operation, and meanwhile, the operation reliability and the service life are improved. Correspondingly, the application also provides a sliding vane mechanism of the non-contact sliding vane pump. The non-contact sliding vane pump comprises a pump body 1, a driving shaft 2 and a rotor 3 arranged on the driving shaft 2; a non-contact sliding vane assembly 4 is arranged in the pump body 1; in operation, the rotor 3 rotates, the sliding plate 401 rotates along with the rotor 3 around the driving shaft 2, and at the same time, the sliding plate 401 drives the rolling ball 402 to roll along the rolling ball track groove 4031, so that the sliding plate 401 slides in the radial direction of the rotor 3, keeps close to the pump body 1 and has a gap d.
Description
Technical Field
The invention relates to the technical field of sliding vane pumps, in particular to a non-contact sliding vane pump and a sliding vane mechanism thereof.
Background
A vane pump, also called a vane pump, a wiper pump, a scraper pump, is generally composed of a pump body (pump shell), a rotor, a pump cover, and a vane. In the prior art, the sliding vane is clung to the eccentric stator by virtue of centrifugal force or spring force, so that volume cavities isolated from each other are formed between two adjacent sliding vanes and the rotor and the pump body, and the volume of the volume cavity at the inlet is increased to absorb liquid; the volume of the volume cavity at the outlet is reduced, and liquid discharge is carried out. The sliding vane pump has the advantages of strong self-absorption capability, high efficiency, good sealing performance and the like, and is widely applied.
The gleitbretter of traditional gleitbretter pump is direct contact with stator and pump body, and there is sliding friction during operation, and the gleitbretter can appear generating heat and wearing and tearing under long-time work, leads to the operating efficiency of gleitbretter pump to reduce, leads to life to reduce simultaneously. In the prior art, some sliding vane pumps have sliding friction between a sliding vane and a pump body in the circumferential direction, but when the pump works, the sliding vane and a rotor surface have sliding friction, and abrasion and heating can be caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a non-contact sliding vane pump. According to the non-contact sliding vane pump, the sliding vane mechanism consisting of the rotor, the sliding vane, the rolling ball and the sealing plate is arranged, when the non-contact sliding vane pump works, the sliding vane is close to the pump body and keeps a proper gap, sliding friction is avoided in the working process, heating and abrasion caused by friction between the sliding vane and the pump body are avoided, and the sliding vane mechanism with a specific structure also determines that sliding friction in the circumferential direction does not exist between the sliding vane and the rotor surface when the non-contact sliding vane pump works, so that the sliding vane power is stable to operate, and meanwhile, the operation reliability is improved and the service life is prolonged. Correspondingly, the utility model provides a sliding vane mechanism of contactless gleitbretter pump still provides, and the gleitbretter pump adopts the gleitbretter mechanism of this application, and during operation, gleitbretter and pump body, rotor do not have sliding friction in the circumference, have avoided generating heat and wearing and tearing because of gleitbretter and pump body friction lead to for gleitbretter pump power operation is stable, simultaneously, improves operational reliability and life.
For a sliding vane pump, the invention provides the following technical scheme:
the contactless sliding vane pump comprises a pump body, a driving shaft and a rotor arranged on the driving shaft; the front end cover and the rear end cover are respectively arranged at two ends of the pump body; the pump body is provided with a fluid inlet and a fluid outlet; the driving shaft, the front end cover and the rear end cover form a rotary connection structure through bearings; the driving shaft extends out of the front end cover, and the extending end is provided with a torsion transmission connecting structure; a non-contact sliding vane component is arranged in the pump body; the non-contact sliding vane component comprises a sliding vane, a rolling ball and a sealing plate; the sliding sheets are U-shaped, are in sliding fit with U-shaped sliding grooves correspondingly arranged on the rotor, and can slide in the radial direction of the rotor; two sides of the rotor are respectively provided with a sealing plate; the sealing plate is provided with a rolling ball track groove with a size matched with that of the rolling ball, and two ends of the sliding sheet are respectively provided with a hemispherical groove with a size matched with that of the rolling ball; the sliding vane and the sealing plate are provided with rolling balls, the rolling balls are located in the hemispherical grooves and the rolling ball track grooves, when the sliding vane is in operation, the rotor rotates, the sliding vane rotates along with the rotor around the driving shaft, and meanwhile, the sliding vane drives the rolling balls to roll along the rolling ball track grooves, so that the sliding vane slides in the radial direction of the rotor, is kept close to the pump body and has a gap d.
Compared with the prior art, the non-contact sliding vane pump has the advantages that the non-contact sliding vane assembly is adopted, the rotor, the sliding vane, the rolling ball and the sealing plate form a specific sliding vane mechanism, when the non-contact sliding vane pump works, the rotor rotates, the sliding vane rotates along with the rotor around the driving shaft, meanwhile, the sliding vane drives the rolling ball to roll along the rolling ball track groove, so that the sliding vane slides in the radial direction of the rotor, is kept close to the pump body and has a gap d, thereby avoiding heating and abrasion caused by friction between the sliding vane and the pump body, ensuring stable power operation of the sliding vane pump, improving the operation reliability and prolonging the service life; in addition, by adopting the sliding vane mechanism in the scheme of the invention, a gap exists between the concave surface of the sliding vane with the U-shaped structure and the bottom of the sliding groove on the rotor, and no relative motion exists in the circumferential direction, so that sliding friction in the circumferential direction does not exist between the sliding vane and the rotor, heating and abrasion caused by friction between the sliding vane and the rotor are avoided, the power operation of the sliding vane pump is stable, and meanwhile, the operation reliability and the service life are improved.
When the non-contact sliding vane pump works, the clearance between the sliding vane and the pump body is too large, the normal work can be influenced, and the clearance d is preferably not more than 4mm. Further, the gap d is preferably 2-3mm.
Further, in the above-mentioned non-contact sliding vane pump, the number of the sliding vanes may be 3-5, and they are uniformly distributed along the circumferential direction of the rotor.
Further, in the above-mentioned non-contact sliding vane pump, a row of light holes are provided on the inner side of the sliding vane. Through setting up the lightweight hole, when guaranteeing intensity, effectively alleviate the quality of gleitbretter for contactless gleitbretter pump operation accords with lowerless, reduces the energy consumption. Still further, the lightweight aperture is preferably a round aperture.
In the non-contact sliding vane pump, the rear end cover is connected with the pump body through threads; the front end cover is connected with the pump body through threads. The pump body and the pump cover are connected through the bolts, so that the reliability is high, and the implementation is facilitated.
From the durability point of view, the ball should be selected from hard wear-resistant materials. Further, in the foregoing non-contact sliding vane pump, the material of the rolling ball may be lead oxide, silicon nitride or tungsten carbide.
The size of the ball may be determined according to the specifications of the pump, and further, in the aforementioned non-contact sliding vane pump, the radius of the ball may be 10-13mm.
For the sliding vane mechanism, the invention provides the following technical scheme:
the sliding vane mechanism of the non-contact sliding vane pump comprises a rotor and a non-contact sliding vane assembly; the non-contact sliding vane component comprises a sliding vane, a rolling ball and a sealing plate; the sliding sheets are U-shaped, are in sliding fit with U-shaped sliding grooves correspondingly arranged on the rotor, and can slide in the radial direction of the rotor; two sides of the rotor are respectively provided with a sealing plate; the sealing plate is provided with a rolling ball track groove with a size matched with that of the rolling ball, and two ends of the sliding sheet are respectively provided with a hemispherical groove with a size matched with that of the rolling ball; the sliding vane and the sealing plate are provided with rolling balls, the rolling balls are located in the hemispherical grooves and the rolling ball track grooves, when the sliding vane is in operation, the rotor rotates, the sliding vane rotates along with the rotor around the driving shaft, and meanwhile, the sliding vane drives the rolling balls to roll along the rolling ball track grooves, so that the sliding vane slides in the radial direction of the rotor, is kept close to the pump body and has a gap d.
Compared with the prior art, the sliding vane mechanism comprises the rotor and the non-contact sliding vane component, the structural design is ingenious, the rotor rotates, the sliding vane rotates along with the rotor around the driving shaft, meanwhile, the sliding vane drives the rolling ball to roll along the rolling ball track groove, so that the sliding vane slides along the radial direction of the rotor, and is kept close to the pump body and has a gap d, thereby, the heating and the abrasion caused by the friction between the sliding vane and the pump body are avoided, and the sliding friction between the sliding vane and the rotor in the circumferential direction is not caused during the operation of the sliding vane mechanism due to the specific structure, so that the power operation of the sliding vane pump is stable, and meanwhile, the operation reliability and the service life are improved.
Further, in the slide mechanism of the above-mentioned non-contact slide pump, the gap d is preferably 2 to 3mm.
Drawings
FIG. 1 is a cross-sectional view of a non-contact sliding vane pump of the present invention;
FIG. 2 is a sectional view in the direction A of FIG. 1;
FIG. 3 is a cross-sectional view in the B direction of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1;
FIG. 5 is a cross-sectional view of a slider;
fig. 6 is a schematic view of the engagement of the ball and the seal plate.
The reference numerals in the drawings: 1-a pump body, 101-a fluid inlet, 102-a fluid outlet and 103-a base; 2-drive shaft, 201-torque transmission connection; 3-rotor; 4-non-contact sliding vane components, 401-sliding vanes, 4011-hemispherical grooves, 4012-light holes, 402-rolling balls, 403-sealing plates and 4031-rolling ball track grooves; 5-a front end cover; 6-a rear end cover.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting. In the following examples, the technical means or common general knowledge in the art is not described in detail.
Examples (see fig. 1-6):
the embodiment provides a non-contact sliding vane pump, which comprises a pump body 1, a driving shaft 2 and a rotor 3 arranged on the driving shaft 2; the two ends of the pump body 1 are respectively provided with a front end cover 5 and a rear end cover 6; the pump body 1 is provided with a fluid inlet 101 and a fluid outlet 102; the driving shaft 2, the front end cover 5 and the rear end cover 6 form a rotary connection structure through bearings; the driving shaft 2 protrudes from the front cover 5 to the outside, and the protruding end is provided with a torque transmission connection structure 201 (in this embodiment, the torque transmission connection structure 201 is a key groove).
Unlike the prior art, the following are: a non-contact sliding vane assembly 4 is arranged in the pump body 1; the contactless slide assembly 4 comprises a slide 401, a rolling ball 402 and a sealing plate 403; the sliding plate 401 is in a U shape, is in sliding fit with a U-shaped chute correspondingly arranged on the rotor 3, and can slide in the radial direction of the rotor 3; two sides of the rotor 3 are respectively provided with a sealing plate 403 (the sealing plate 403 is in rotary sealing with the driving shaft 2 and in static sealing with the pump body 1); the sealing plate 403 is provided with a ball track slot 4031 with a size matched with the ball 402, and two ends of the sliding plate 401 are respectively provided with a hemispherical groove 4011 with a size matched with the ball 402; a rolling ball 402 is arranged between the sliding plate 401 and the sealing plate 403, the rolling ball 402 is located in the hemispherical groove 4011 and the rolling ball track groove 4031, when the rotary pump is in operation, the rotor 3 rotates, the sliding plate 401 rotates around the driving shaft 2 along with the rotor 3, and meanwhile, the sliding plate 401 drives the rolling ball 402 to roll along the rolling ball track groove 4031, so that the sliding plate 401 slides in the radial direction of the rotor 3, is kept close to the pump body 1, and has a gap d.
The rotor 3, the slide 401, the ball 402 and the sealing plate 403 constitute a slide mechanism. The position of the slide 401 in the circumferential direction of the rotor 3 is determined by the rotor 3 (rotated with the rotor 3), and the position in the radial direction of the rotor 3 is determined by the ball 402. In operation, the ball 402 moves along the ball track slot 4031, and the slide 401 slides along the U-shaped chute on the rotor 3 under the action of the ball 402 while rotating around the drive shaft 2, and is kept close to the pump body 1 with a gap d. The existence of the gap d effectively avoids sliding friction between the sliding sheet 401 and the pump body 1, and further effectively avoids abrasion and generation of heat.
In this embodiment, the gap d is 3mm. The excessive gap d can cause the pump to not work normally, and the gap d is better controlled to be about 3mm when the technical scheme of the invention is implemented in consideration of performance and manufacturing factors.
In this embodiment, the number of the sliding sheets 401 is 3, and the sliding sheets are uniformly distributed along the circumferential direction of the rotor 3. I.e. distributed 120 deg. apart by two. In this embodiment, the number of the sliders 401 is small, which is advantageous in controlling the cost.
In this embodiment, a row of circular light holes 4012 are formed inside the sliding plate 401. Through setting up light weight hole 4012, when keeping gleitbretter 401 mechanical strength, effective reduction quality to the load when alleviateing the operation reduces the energy consumption, simultaneously, the mass is little brings less inertia, is favorable to gleitbretter mechanism smooth operation.
In this embodiment, the rear end cap 6 is screwed with the pump body 1; the front end cover 5 is connected with the pump body 1 through threads.
In this embodiment, the ball 402 is made of silicon nitride. Other wear-resistant hard materials, such as lead oxide, tungsten carbide, etc., may be used for ball 402 in practicing the present invention.
In this embodiment, the radius of the ball 402 is 13mm. In practicing the present invention, the ball 402 may be sized according to the specifications of the sliding vane pump.
In this embodiment, the bottom of the pump body 1 is provided with a base 103. The form of the base can be designed according to the use requirement.
In this embodiment, the ball track groove 4031 is a circular groove eccentrically provided with respect to the drive shaft 2 (when the technical scheme of the present invention is implemented, the ball track groove 4031 may be formed of a plurality of smoothly connected circular arc grooves).
The above general description of the invention and the description of specific embodiments thereof, as referred to in this application, should not be construed as limiting the scope of the invention. Those skilled in the art can add, subtract or combine the features disclosed in the foregoing general description and/or the detailed description (including examples) to form other technical solutions within the scope of the disclosure without departing from the invention component concerned.
The rotor 3, the slide 401, the ball 402 and the sealing plate 403 constitute a slide mechanism. The position of the slide 401 in the circumferential direction of the rotor 3 is determined by the rotor 3 (rotated with the rotor 3), and the position in the radial direction of the rotor 3 is determined by the ball 402. In operation, the ball 402 moves along the ball track slot 4031, and the slide 401 slides along the U-shaped chute on the rotor 3 under the action of the ball 402 while rotating around the drive shaft 2, and is kept close to the pump body 1 with a gap d. The existence of the gap d effectively avoids sliding friction between the sliding sheet 401 and the pump body 1, and further effectively avoids abrasion and generation of heat.
In this embodiment, the gap d is 3mm. The excessive gap d can cause the pump to not work normally, and the gap d is better controlled to be about 3mm when the technical scheme of the invention is implemented in consideration of performance and manufacturing factors.
In this embodiment, the number of the sliding sheets 401 is 3, and the sliding sheets are uniformly distributed along the circumferential direction of the rotor 3. I.e. distributed 120 deg. apart by two. In this embodiment, the number of the sliders 401 is small, which is advantageous in controlling the cost.
In this embodiment, a row of circular light holes 4012 are formed inside the sliding plate 401. Through setting up light weight hole 4012, when keeping gleitbretter 401 mechanical strength, effective reduction quality to the load when alleviateing the operation reduces the energy consumption, simultaneously, the mass is little brings less inertia, is favorable to gleitbretter mechanism smooth operation.
In this embodiment, the rear end cap 6 is screwed with the pump body 1; the front end cover 5 is connected with the pump body 1 through threads.
In this embodiment, the ball 402 is made of silicon nitride. Other wear-resistant hard materials, such as lead oxide, tungsten carbide, etc., may be used for ball 402 in practicing the present invention.
In this embodiment, the radius of the ball 402 is 13mm. In practicing the present invention, the ball 402 may be sized according to the specifications of the sliding vane pump.
In this embodiment, the bottom of the pump body 1 is provided with a base 103. The form of the base can be designed according to the use requirement.
In this embodiment, the ball track groove 4031 is a circular groove eccentrically provided with respect to the drive shaft 2 (when the technical scheme of the present invention is implemented, the ball track groove 4031 may be formed of a plurality of smoothly connected circular arc grooves).
The above general description of the invention and the description of specific embodiments thereof, as referred to in this application, should not be construed as limiting the scope of the invention. Those skilled in the art can add, subtract or combine the features disclosed in the foregoing general description and/or the detailed description (including examples) to form other technical solutions within the scope of the disclosure without departing from the invention component concerned.
Claims (9)
1. The non-contact sliding vane pump comprises a pump body (1), a driving shaft (2) and a rotor (3) arranged on the driving shaft (2); the two ends of the pump body (1) are respectively provided with a front end cover (5) and a rear end cover (6); the pump body (1) is provided with a fluid inlet (101) and a fluid outlet (102);
the driving shaft (2), the front end cover (5) and the rear end cover (6) form a rotary connection structure through bearings; the driving shaft (2) extends out from the front end cover (5), and a torsion transmission connecting structure (201) is arranged at the extending end; the method is characterized in that: a non-contact sliding vane assembly (4) is arranged in the pump body (1); the non-contact sliding vane assembly (4) comprises a sliding vane (401), a rolling ball (402) and a sealing plate (403); the sliding sheets (401) are U-shaped, are in sliding fit with U-shaped sliding grooves correspondingly arranged on the rotor (3), and can slide in the radial direction of the rotor (3); two sides of the rotor (3) are respectively provided with a sealing plate (403); a ball track groove (4031) with a size matched with the ball (402) is formed in the sealing plate (403), and a hemispherical groove (4011) with a size matched with the ball (402) is formed at each of two ends of the sliding plate (401); be equipped with spin (402) between gleitbretter (401) and closing plate (403), spin (402) are located hemisphere recess (4011) and spin orbit groove (4031) simultaneously, during operation, rotor (3) rotate, and gleitbretter (401) rotate around drive shaft (2) along rotor (3), simultaneously, and gleitbretter (401) drive spin (402) roll along spin orbit groove (4031), make gleitbretter (401) slide in rotor (3) radial, keep pressing close and have clearance d with pump body (1).
2. The contactless slide pump of claim 1, wherein: the gap d does not exceed 4mm.
3. The contactless slide pump of claim 2, wherein: the gap d is 2-3mm.
4. The contactless slide pump of claim 1, wherein: the number of the sliding sheets (401) is 3-5, and the sliding sheets are uniformly distributed along the circumferential direction of the rotor (3).
5. The contactless slide pump of claim 1, wherein: a row of light holes 4012 are formed in the inner side of the sliding plate 401.
6. A contactless sliding vane pump according to any one of claims 1 to 5, characterized in that: the rear end cover (6) is connected with the pump body (1) through threads; the front end cover (5) is connected with the pump body (1) through threads.
7. A contactless sliding vane pump according to any one of claims 1 to 5, characterized in that: the material of the ball (402) is lead oxide, silicon nitride or tungsten carbide.
8. A contactless sliding vane pump according to any one of claims 1 to 5, characterized in that: the radius of the ball (402) is 10-13mm.
9. The utility model provides a sliding vane mechanism of contactless sliding vane pump which characterized in that: the sliding vane mechanism is arranged on the non-contact sliding vane pump of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614976.2A CN114876788B (en) | 2022-05-31 | 2022-05-31 | Contactless sliding vane pump and sliding vane mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614976.2A CN114876788B (en) | 2022-05-31 | 2022-05-31 | Contactless sliding vane pump and sliding vane mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114876788A CN114876788A (en) | 2022-08-09 |
| CN114876788B true CN114876788B (en) | 2023-12-22 |
Family
ID=82679189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210614976.2A Active CN114876788B (en) | 2022-05-31 | 2022-05-31 | Contactless sliding vane pump and sliding vane mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114876788B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521193U (en) * | 1991-08-30 | 1993-03-19 | 株式会社アツギユニシア | Vane pump |
| KR19990004273A (en) * | 1997-06-27 | 1999-01-15 | 윤종용 | Vane of compressor |
| KR20030077767A (en) * | 2002-03-27 | 2003-10-04 | 주식회사 포스코 | Roller pump |
| CN1635276A (en) * | 2003-12-27 | 2005-07-06 | 浙江工业大学 | Rolling sliding vane pump |
| KR20050114267A (en) * | 2005-09-29 | 2005-12-05 | 유니시아 제이케이씨 스티어링 시스템 가부시키가이샤 | Vane pump |
| JP2006022689A (en) * | 2004-07-07 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Vane rotary type air pump |
| CN1793650A (en) * | 2005-12-24 | 2006-06-28 | 浙江工业大学 | Double-action connectless sliding vane pump |
| CN2864159Y (en) * | 2005-12-24 | 2007-01-31 | 浙江工业大学 | Double-function non-contact sliding-vane pump |
| CN102748279A (en) * | 2012-08-01 | 2012-10-24 | 苏勇文 | Elliptic-rotating sliding vane pump |
| CN107084128A (en) * | 2017-04-19 | 2017-08-22 | 宁波合力机泵股份有限公司 | A kind of inside and outside track controllable combined rolling slide plate and sliding-vane pump |
| WO2017181335A1 (en) * | 2016-04-19 | 2017-10-26 | 彭力丰 | Rotary compressor |
| CN108980040A (en) * | 2018-09-12 | 2018-12-11 | 珠海格力节能环保制冷技术研究中心有限公司 | The pump housing and sliding-vane compressor |
| CN112901482A (en) * | 2021-04-01 | 2021-06-04 | 河北双达石油设备制造有限公司 | Modular reciprocating movement gleitbretter and axial gleitbretter pump thereof |
| CN113623219A (en) * | 2021-09-14 | 2021-11-09 | 何剑雄 | Single-ball sliding-vane bearing track groove rotary-vane machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752479A (en) * | 2004-09-21 | 2006-03-29 | 王国斌 | Slide palte deformed tooth stepless engagement adjustable gear |
-
2022
- 2022-05-31 CN CN202210614976.2A patent/CN114876788B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521193U (en) * | 1991-08-30 | 1993-03-19 | 株式会社アツギユニシア | Vane pump |
| KR19990004273A (en) * | 1997-06-27 | 1999-01-15 | 윤종용 | Vane of compressor |
| KR20030077767A (en) * | 2002-03-27 | 2003-10-04 | 주식회사 포스코 | Roller pump |
| CN1635276A (en) * | 2003-12-27 | 2005-07-06 | 浙江工业大学 | Rolling sliding vane pump |
| JP2006022689A (en) * | 2004-07-07 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Vane rotary type air pump |
| KR20050114267A (en) * | 2005-09-29 | 2005-12-05 | 유니시아 제이케이씨 스티어링 시스템 가부시키가이샤 | Vane pump |
| CN1793650A (en) * | 2005-12-24 | 2006-06-28 | 浙江工业大学 | Double-action connectless sliding vane pump |
| CN2864159Y (en) * | 2005-12-24 | 2007-01-31 | 浙江工业大学 | Double-function non-contact sliding-vane pump |
| CN102748279A (en) * | 2012-08-01 | 2012-10-24 | 苏勇文 | Elliptic-rotating sliding vane pump |
| WO2017181335A1 (en) * | 2016-04-19 | 2017-10-26 | 彭力丰 | Rotary compressor |
| CN107084128A (en) * | 2017-04-19 | 2017-08-22 | 宁波合力机泵股份有限公司 | A kind of inside and outside track controllable combined rolling slide plate and sliding-vane pump |
| CN108980040A (en) * | 2018-09-12 | 2018-12-11 | 珠海格力节能环保制冷技术研究中心有限公司 | The pump housing and sliding-vane compressor |
| CN112901482A (en) * | 2021-04-01 | 2021-06-04 | 河北双达石油设备制造有限公司 | Modular reciprocating movement gleitbretter and axial gleitbretter pump thereof |
| CN113623219A (en) * | 2021-09-14 | 2021-11-09 | 何剑雄 | Single-ball sliding-vane bearing track groove rotary-vane machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114876788A (en) | 2022-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102227744B1 (en) | vane motor | |
| CN109026710A (en) | A kind of Roots's hydrogen circulating pump radial seal and Roots's hydrogen circulating pump | |
| CN114876788B (en) | Contactless sliding vane pump and sliding vane mechanism thereof | |
| CN201621068U (en) | Novel translation rotary type compressor | |
| CN110761937A (en) | Oscillating blade motor | |
| CN109139120A (en) | Runner bucket synchronizes cyclotron mechanism | |
| CN100510410C (en) | Rotor for rotation type displacement pump | |
| CN107489615A (en) | Pump assembly and there is its compressor | |
| CN112648181B (en) | Vane pump with concave vanes | |
| CN207349074U (en) | Pump assembly and there is its compressor | |
| US20220389819A1 (en) | Full-metal anti-high temperature cycloid downhole motor | |
| CN1452687A (en) | Rankine cycle device | |
| CN108533486B (en) | Volumetric high-pressure water pump with sliding block structure | |
| CN217538994U (en) | Sliding vane pump | |
| CN208474099U (en) | A kind of positive displacement high-pressure hydraulic pump with slide block structure | |
| CN208870798U (en) | A kind of cavitation ceramic pump | |
| WO2020062602A1 (en) | Compressor pump body, compressor, and air conditioner | |
| CN111287964B (en) | Rotary compressor, gas compression system, refrigeration system and heat pump system | |
| CN100412373C (en) | Rotation type compressor | |
| CN201007276Y (en) | Roter used for rotary type displacement pump | |
| KR200212465Y1 (en) | Rotary pump | |
| CN210218112U (en) | Oil-free lubrication rotary vane vacuum pump | |
| GB2334760A (en) | Vane pumps or motors | |
| JPH02169882A (en) | Sliding support seat type vane pump motor | |
| KR100559871B1 (en) | Structure of vane type vacuum pumps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |