CN110645175A - Directional rotatory compression pump head - Google Patents
Directional rotatory compression pump head Download PDFInfo
- Publication number
- CN110645175A CN110645175A CN201911110011.4A CN201911110011A CN110645175A CN 110645175 A CN110645175 A CN 110645175A CN 201911110011 A CN201911110011 A CN 201911110011A CN 110645175 A CN110645175 A CN 110645175A
- Authority
- CN
- China
- Prior art keywords
- pump body
- bottom cover
- movable disc
- pump head
- sliding block
- 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
Links
- 238000007906 compression Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 title claims abstract description 24
- 230000007704 transition Effects 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- F04C18/46—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 outer 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
- F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a directional rotary compression pump head, which comprises a pump body, wherein the middle of the side wall of the pump body is rotatably connected with an eccentric shaft through a bearing, one end of the eccentric shaft is integrally formed with a driving shaft which is rotatably connected with a movable disc through a bearing, the movable disc is positioned in the pump body, the inner part of the movable disc is rotatably connected with a transition rotor, the middle of the transition rotor is connected with a sliding block in a sliding way, the side surface of the sliding block is clamped on the inner wall of the pump body, a bottom cover is fixed on the end surface of one end of the pump body far away from the eccentric shaft through a bolt, one side of the sliding block is provided with an air inlet hole, the air inlet hole is arranged on the side wall of the pump body, one side of the sliding block, which is far away from the air inlet hole, is provided with an air outlet hole, the air outlet is formed in the bottom cover, a one-way valve plate is arranged at the tail end of the air outlet, and the one-way valve plate is fixed to the outer side of the bottom cover through a bolt. The pump head has the advantages of high working efficiency, simple structure, low manufacturing cost and easy maintenance.
Description
Technical Field
The invention belongs to the technical field of compression pumps, and particularly relates to a directional rotary compression pump head.
Background
Air compression pumps are widely available and can be classified into positive displacement compression pumps and speed compression pumps according to the working principle. The working principle of the volumetric compression pump is to compress the volume of gas and increase the density of gas molecules in a unit volume so as to improve the pressure of the compressed air, and the working principle of the velocity compression pump is to improve the movement velocity of the gas molecules and convert the kinetic energy of the gas molecules into the pressure energy of the gas, thereby improving the pressure of the compressed air.
The existing positive displacement compression pump has complex structure, high manufacturing cost and difficult maintenance, and therefore, the design of the directional rotary compression pump head is necessary.
Disclosure of Invention
The invention aims to provide a directional rotary compression pump head, and the existing positive displacement compression pump has the advantages of complex structure, high manufacturing cost and difficult maintenance so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a directional rotatory compression pump head, includes the pump body, it is connected with the eccentric shaft to rotate through the bearing in the middle of the lateral wall of the pump body, the one end integrated into one piece of eccentric shaft has the drive shaft, the drive shaft rotates through the bearing and is connected with the driving disk, the driving disk is located the inside of the pump body, the inside of driving disk rotates and is connected with the transition rotor, the centre sliding connection of transition rotor has the slider, the side joint of slider is on the inner wall of the pump body, the one end terminal surface that the eccentric shaft was kept away from to the pump body has the bottom through the bolt fastening, one side of slider is provided with the inlet port, the inlet port is seted up on the lateral wall of the pump body, one side that the inlet port was kept away from to the slider is provided with the venthole.
Preferably, one side of the one-way valve plate, which is far away from the bottom cover, is provided with a limiting plate, and the limiting plate is fixed on the bottom cover through a bolt.
Preferably, the outer side of the bottom cover is provided with a groove, and the check valve plate and the limiting plate are located above the groove.
Preferably, a filter plug is inserted into an inlet of the air inlet hole.
Preferably, the movable disc is provided with lightening holes.
Preferably, an avoiding groove is formed in the upper portion of the transition rotor and is arranged on the movable disc.
Compared with the prior art, the invention has the beneficial effects that:
the eccentric shaft drives the movable disc to rotate and swing in the pump body, the movable disc drives the transition rotor to move on the sliding block through swinging, a high-pressure and low-pressure cavity is formed in a sealing mode by the eccentric fit of the movable disc and the pump body and the fit of the sliding block and the transition rotor, the eccentric shaft drives the movable disc and the inner wall of the cavity to swing in a sealing mode to achieve gas compression, and the cover pump head has the advantages of being high in working efficiency, simple in structure, low in manufacturing cost, easy to maintain, low in noise and long in service life.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a side view of the integral shaft of the present invention;
FIG. 3 is a second isometric view of the present invention;
fig. 4 shows the internal structure of the pump body according to the present invention.
Reference numerals: 1. a pump body; 2. an eccentric shaft; 3. a drive shaft; 4. a movable plate; 5. a transition rotor; 6. a slider; 7. a bottom cover; 8. an air inlet; 9. an air outlet; 10. a groove; 11. a one-way valve plate; 12. a limiting plate; 13. a filter plug; 14. lightening holes; 15. avoiding the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: as shown in fig. 1 and 4, a directional rotary compression pump head comprises a pump body 1, wherein an eccentric shaft 2 is rotatably connected in the middle of the side wall of the pump body 1 through a bearing, a driving shaft 3 is integrally formed at one end of the eccentric shaft 2, the driving shaft 3 is rotatably connected with a movable disc 4 through a bearing, and in order to reduce the weight of the movable disc 4 and save materials, a lightening hole 14 is formed in the movable disc 4, so that the cost is reduced, the energy consumption is reduced, and the movable disc 4 is positioned inside the pump body 1;
as shown in fig. 1, 2 and 4, a transition rotor 5 is rotatably connected inside a movable disk 4, a sliding block 6 is slidably connected in the middle of the transition rotor 5, an avoiding groove 15 is arranged above the transition rotor 5, the avoiding groove 15 is arranged on the movable disk 4 to prevent the sliding block 6 from colliding with the movable disk 4, so as to achieve the functions of protection and avoidance, the side surface of the sliding block 6 is clamped on the inner wall of a pump body 1, a bottom cover 7 is fixed on the end surface of one end of the pump body 1 far away from an eccentric shaft 2 through a bolt, an air inlet hole 8 is arranged on one side of the sliding block 6, a filter plug 13 is inserted at the inlet of the air inlet hole 8 to achieve the filtering function in order to prevent external dust and impurities from entering the pump body 1 along with air, and the;
as shown in fig. 1-3, one side of the slider 6, which is away from the air inlet 8, is provided with an air outlet 9, the air outlet 9 is formed in the bottom cover 7, the end of the air outlet 9 is provided with a one-way valve plate 11, the one-way valve plate 11 is fixed at the outer side of the bottom cover 7 through a bolt, one side of the one-way valve plate 11, which is away from the bottom cover 7, is provided with a limiting plate 12, the limiting plate 12 is fixed on the bottom cover 7 through a bolt, which plays a role of limiting the one-way valve plate 11, the outer side of the bottom cover 7 is provided with a groove 10, the one-way valve.
The working principle is as follows: drive eccentric shaft 2 rotation through the motor, and then eccentric shaft 2 drives drive shaft 3 rotation, and then drive shaft 3 drives driving disk 4 and rotates the swing at 1 internal rotation of the pump body, driving disk 4 drives transition rotor 5 through the swing and moves on slider 6, utilize the eccentric cooperation of driving disk 4 and the pump body 1 and the cooperation of slider 6 and transition rotor 5, the air passes through inlet port 8 and enters into in the pump body 1, the air pressure increase under the compression of driving disk 4, realize sealed formation high low pressure cavity, high-pressure gas is from entering into venthole 9 under the rotatory extrusion of driving disk 4, push open one-way valve block 11 through gas pressure at last, and then high-pressure gas discharges into high-pressure chamber, whole compression process finishes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A directional rotary compression pump head, comprising a pump body (1), characterized in that: the middle of the side wall of the pump body (1) is rotatably connected with an eccentric shaft (2) through a bearing, one end of the eccentric shaft (2) is integrally formed with a driving shaft (3), the driving shaft (3) is rotatably connected with a movable disc (4) through a bearing, the movable disc (4) is positioned inside the pump body (1), the inside of the movable disc (4) is rotatably connected with a transition rotor (5), the middle of the transition rotor (5) is slidably connected with a sliding block (6), the side surface of the sliding block (6) is clamped on the inner wall of the pump body (1), the end surface of one end, far away from the eccentric shaft (2), of the pump body (1) is fixed with a bottom cover (7) through a bolt, one side of the sliding block (6) is provided with an air inlet hole (8), the air inlet hole (8) is arranged on the side wall of the pump body (1), and, the air outlet hole (9) is formed in the bottom cover (7), the tail end of the air outlet hole (9) is provided with a one-way valve plate (11), and the one-way valve plate (11) is fixed to the outer side of the bottom cover (7) through a bolt.
2. A directional rotary compression pump head according to claim 1, wherein: one side of the one-way valve plate (11) far away from the bottom cover (7) is provided with a limiting plate (12), and the limiting plate (12) is fixed on the bottom cover (7) through a bolt.
3. A directional rotary compression pump head according to claim 1, wherein: a groove (10) is formed in the outer side of the bottom cover (7), and the check valve plate (11) and the limiting plate (12) are located above the groove (10).
4. A directional rotary compression pump head according to claim 1, wherein: the inlet of the air inlet (8) is inserted with a filter plug (13).
5. A directional rotary compression pump head according to claim 1, wherein: the movable disc (4) is provided with lightening holes (14).
6. A directional rotary compression pump head according to claim 1, wherein: an avoiding groove (15) is formed in the upper portion of the transition rotor (5), and the avoiding groove (15) is formed in the movable disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110011.4A CN110645175A (en) | 2019-11-14 | 2019-11-14 | Directional rotatory compression pump head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110011.4A CN110645175A (en) | 2019-11-14 | 2019-11-14 | Directional rotatory compression pump head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645175A true CN110645175A (en) | 2020-01-03 |
Family
ID=68995947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911110011.4A Pending CN110645175A (en) | 2019-11-14 | 2019-11-14 | Directional rotatory compression pump head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110645175A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207077A (en) * | 2020-03-11 | 2020-05-29 | 江西臻万汽车空调有限公司 | Eccentric compressor of driving disk |
| CN111207076A (en) * | 2020-03-11 | 2020-05-29 | 江西臻万汽车空调有限公司 | Pump head of movable disc eccentric oil-free compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980014670A (en) * | 1996-08-14 | 1998-05-25 | 김광호 | Motor Pump Type Rotary Compressor |
| CN101440806A (en) * | 2008-12-18 | 2009-05-27 | 浙江鸿友压缩机制造有限公司 | Vane type revolving compressor |
| CN103906925A (en) * | 2012-01-11 | 2014-07-02 | 三菱电机株式会社 | Vane compressor |
| CN107288881A (en) * | 2017-07-06 | 2017-10-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, fluid machinery and heat transmission equipment |
| CN210829718U (en) * | 2019-11-14 | 2020-06-23 | 江西臻万汽车空调有限公司 | Directional rotatory compression pump head |
-
2019
- 2019-11-14 CN CN201911110011.4A patent/CN110645175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980014670A (en) * | 1996-08-14 | 1998-05-25 | 김광호 | Motor Pump Type Rotary Compressor |
| CN101440806A (en) * | 2008-12-18 | 2009-05-27 | 浙江鸿友压缩机制造有限公司 | Vane type revolving compressor |
| CN103906925A (en) * | 2012-01-11 | 2014-07-02 | 三菱电机株式会社 | Vane compressor |
| CN107288881A (en) * | 2017-07-06 | 2017-10-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, fluid machinery and heat transmission equipment |
| CN210829718U (en) * | 2019-11-14 | 2020-06-23 | 江西臻万汽车空调有限公司 | Directional rotatory compression pump head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207077A (en) * | 2020-03-11 | 2020-05-29 | 江西臻万汽车空调有限公司 | Eccentric compressor of driving disk |
| CN111207076A (en) * | 2020-03-11 | 2020-05-29 | 江西臻万汽车空调有限公司 | Pump head of movable disc eccentric oil-free compressor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |