CN201144771Y - Reciprocating type energy saving pump - Google Patents
Reciprocating type energy saving pump Download PDFInfo
- Publication number
- CN201144771Y CN201144771Y CNU2007200942658U CN200720094265U CN201144771Y CN 201144771 Y CN201144771 Y CN 201144771Y CN U2007200942658 U CNU2007200942658 U CN U2007200942658U CN 200720094265 U CN200720094265 U CN 200720094265U CN 201144771 Y CN201144771 Y CN 201144771Y
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- CN
- China
- Prior art keywords
- cylinder sleeve
- pump
- plunger
- pin
- fork
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a reciprocating type energy-saving pump that comprises a pump base, a motor and a reducer. The bottom side of the pump base is provided with a swinging rod with a guide groove; the output end of the reducer is provided with the output shaft with a crank; the other end of the crank is provided with a guide wheel that is arranged in the guide groove; the bearing base of the pump base is provided with a cylinder sleeve with a plunger; the two ends of the plunger are respectively provided with a plunger pin and a sealing device; the plunger pin is arranged on the swinging rod; the sealing device is arranged in the cylinder sleeve; and an infusion catheter is arranged between the cylinder sleeve and the hydraulic end of the pump. The reciprocating type energy-saving pump has the advantages of simple structure, long range and low pulse, which prolongs the service life of the vulnerable components and improves the pump efficiency. Moreover, the reciprocating type energy-saving pump has low noise, long-term sealing and excellent energy-saving effects.
Description
Technical field
The utility model relates to automotive reciprocating pump.
Background technique
Present employed automotive reciprocating pump is by crank, bearing, connecting rod, plunger, crosshead, stuffing seal, compositions such as pump valve group, it is characterized by: pump stroke is about 35～185mm, the reciprocal strokes per minute of pump plunger is 200～400 times/minute, the packing seal life-span is 720～2500 hours, the connecting rod of automotive reciprocating pump makes that reciprocal plunger motion rule is similar simple harmonic motion, it is bigger that its maximum speed and minimum speed differ amplitude than the speed of uniform motion, so in the identical time, will reach maximum speed, its acceleration is also much bigger than uniform motion, cause inertial load big easily, make the automotive reciprocating pump bearing load excessive, easily reduce the automotive reciprocating pump useful load and utilize degree, power consumption, and the reciprocal strokes per minute of pump is too high and cause easily damaged parts many, pump efficiency is low, and noise is big.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of long stroke is provided, and low jig frequency improves the easily damaged parts life-span, pump efficiency height, the energy-saving reciprocating type energy-saving pump that noise is low and sealing life is long.
The purpose of this utility model is achieved in that it comprises pump seat, cylinder sleeve, seal arrangement, pump hydraulic end, motor, retarder, coupling between motor and the retarder, wherein pump seat comprises base, support and bearing, and support and bearing are located at respectively on the both sides of base, also is provided with pump hydraulic end near on the base of bearing, the upper end of support is provided with motor, coupling and retarder successively, the downside of support is provided with the fork bearing pin, is provided with the swing link pin of a fork on the fork bearing pin at least, is equipped with guide groove on each fork.
Described retarder output terminal is provided with output shaft, and the other end of output shaft is provided with crank, and the other end of crank is provided with guide wheel shaft, is provided with a guide wheel on the guide wheel shaft at least, and each guide wheel all is located in the guide groove corresponding with it.
Described bearing is provided with the cylinder sleeve bearing pin, at least be provided with the cylinder sleeve pin of a cylinder sleeve on the cylinder sleeve bearing pin, be equipped with plunger in each cylinder sleeve, all be respectively equipped with plunger pin and seal arrangement on the two ends of each plunger, each plunger pin all is located on the fork corresponding with it, each seal arrangement all is located in the cylinder sleeve corresponding with it, is equipped with indusion tube between each cylinder sleeve and the pump hydraulic end.
The number of described crank, fork, guide wheel, plunger and cylinder sleeve is identical.
Described swing link pin center is identical to the centre distance at output shaft center with the swing link pin center to the centre distance at plunger pin center.
Described fork bearing pin, cylinder sleeve bearing pin and output shaft are parallel to each other, and all vertical fork, cylinder sleeve and support.
Because adopt technique scheme, the reciprocating type energy-saving pump that the utility model provides is simple in structure and have such beneficial effect: 1, stroke is elongated, has reduced the input power of motor, has saved the energy, has improved pump efficiency; 2, jig frequency reduces, the life-span of having improved easily damaged parts; 3, noise is low, has reduced environmental pollution.
Description of drawings
Fig. 1 is provided with a fork, a guide wheel, a cylinder sleeve, the structural representation during the utility model discharge opeing of a plunger;
Fig. 2 is provided with a fork, a guide wheel, a cylinder sleeve, the structural representation during the utility model imbibition of a plunger.
In Fig. 1 to Fig. 2,1, pump seat, 2, base, 3, support, 4, bearing, 5, pump hydraulic end, 6, motor, 7, coupling, 8, retarder, 9, the fork bearing pin, 10, fork, 11, swing link pin, 12, guide groove, 13, output shaft, 14, crank, 15, guide wheel shaft, 16, guide wheel, 17, the cylinder sleeve bearing pin, 18, cylinder sleeve, 19, the cylinder sleeve pin, 20, plunger, 21, plunger pin, 22, seal arrangement.
Embodiment
The reciprocating type energy-saving pump that the utility model provides comprises pump seat, cylinder sleeve, seal arrangement, pump hydraulic end, motor, retarder, coupling between motor and the retarder, wherein pump seat 1 comprises base 2, support 3 and bearing 4, support 3 and bearing 4 are located at respectively on the both sides of base 2, also be provided with pump hydraulic end 5 near on the base 2 of bearing 4, the upper end of support 3 is provided with motor 6 successively, coupling 7 and retarder 8, the downside of support 3 is provided with fork bearing pin 9, at least be provided with the swing link pin 11 of a fork 10 on the fork bearing pin 9, be equipped with guide groove 12 on each fork 10, described retarder 8 output terminals are provided with output shaft 13, at least be provided with crank 14 on the other end of output shaft 13, the other end of crank 14 is provided with guide wheel shaft 15, at least be provided with a guide wheel 16 on the guide wheel shaft 15, each guide wheel 16 all is located in the guide groove 12 corresponding with it, described bearing 4 is provided with cylinder sleeve bearing pin 17, at least be provided with the cylinder sleeve pin 19 of a cylinder sleeve 18 on the cylinder sleeve bearing pin 17, be equipped with plunger 20 in each cylinder sleeve 18, two of each plunger 20 all is respectively equipped with plunger pin 21 and seal arrangement 22, each plunger pin 21 all is located on the fork 10 corresponding with it, each seal arrangement 22 all is located in the cylinder sleeve 18 corresponding with it, be equipped with indusion tube between each cylinder sleeve 18 and the pump hydraulic end 5, described fork 10, guide wheel 16, the number of plunger 20 and cylinder sleeve 18 is identical, described swing link pin 11 centers are identical to the centre distance at output shaft 13 centers with swing link pin 11 centers to the centre distance at plunger pin 21 centers, fork bearing pin 9, cylinder sleeve bearing pin 17 and output shaft 13 are parallel to each other, and all vertical fork 10, cylinder sleeve 18 and support 3.
During concrete the use, opening power, motor 6 is started working, the speed changer 8 that is connected with coupling 7 with motor 6 begins to rotate, the uniform circular motion that crank 14 on speed changer 8 output shafts 13 is done around output shaft 13, be transformed into the to-and-fro motion of plunger 20 in cylinder sleeve 18, when crank 14 is done movement at the uniform velocity, if back and forth roll in the guide groove 12 of all guide wheels 16 on fork 10 corresponding on guide wheel shaft thereon 15 and the guide wheel shaft 15 with it, and drive corresponding fork 10 and do left and right sides reciprocally swinging, thereby the plunger pin 21 and the plunger 20 that have also driven on the fork 10 move reciprocatingly in cylinder sleeve 18.When crank 14 is done the constant speed rotation, the reciprocating speed of plunger 20 is unequal, the rate of liquid aspiration of plunger 20 is faster than drain age velocity, this be because plunger 20 when exterior liquid, the angle that crank 14 turns over, about the angle that crank 14 turns over during than imbibition approximately is twice, because crank 14 is the constant speed rotation all the time, so residing angle when residing angle is always greater than imbibition during discharge opeing, the rate of liquid aspiration of plunger 20 are also just greater than drain age velocity, plunger 20 carries out the fluid injection body in the discharge opeing stroke have pressure, and not fluid injection body does not have pressure during imbibition, reduced auxiliary time, improved water-injection efficiency, reached energy-conservation.Output shaft 13 centers are that fork bearing pin 9 centers are arrived about half of output shaft 13 revenue centre distances to the centre distance at guide wheel shaft 15 centers, when guide wheel 16 during to the upper dead center of fork 10 guide grooves 12 during the vertical base 2 of fork 10, the moment of fork 10 increases about 0.5 times, about 0.5 times of crank 14 moment of torsion have been reduced, electric power reduces by 1/3rd, reached energy-conservation purpose, crank 14 forks 10 mechanism spaces are big, easily realize long stroke, adopt retarder 8 to reach the purpose of low jig frequency, low jig frequency is to improve pump efficiency to reducing noise, the most effectively scheme, the particularly minimizing of seal arrangement 22 are are back and forth worn and torn the life-span that number of times has improved Sealing greatly to prolong the easily damaged parts life-span.
Claims (4)
1, a kind of reciprocating type energy-saving pump, comprise pump seat, cylinder sleeve, seal arrangement, pump hydraulic end, motor, retarder, coupling between motor and the retarder, it is characterized in that, described pump seat (1) comprises base (2), support (3) and bearing (4), support (3) and bearing (4) are located at respectively on the both sides of base (2), also be provided with pump hydraulic end (5) near on the base (2) of bearing (4), the upper end of support (3) is provided with motor (6) successively, coupling (7) and retarder (8), the downside of support (3) is provided with fork bearing pin (9), at least be provided with the swing link pin (11) of a fork (10) on the fork bearing pin (9), be equipped with guide groove (12) on each fork (10), described retarder (8) output terminal is provided with output shaft (13), the other end of output shaft (13) is provided with crank (14), the other end of crank (14) is provided with guide wheel shaft (15), at least be provided with a guide wheel (16) on the guide wheel shaft (15), each guide wheel (16) all is located in the guide groove corresponding with it (12), described bearing (4) is provided with cylinder sleeve bearing pin (17), at least be provided with the cylinder sleeve pin (19) of a cylinder sleeve (18) on the cylinder sleeve bearing pin (17), be equipped with plunger (20) in each cylinder sleeve (18), all be respectively equipped with plunger pin (21) and seal arrangement (22) on the two ends of each plunger (20), each plunger pin (21) all is located on the fork corresponding with it (10), each seal arrangement (22) all is located in the cylinder sleeve corresponding with it (18), is equipped with indusion tube between each cylinder sleeve (18) and the pump hydraulic end (5).
2, reciprocating type energy-saving pump according to claim 1 is characterized in that, the number of described crank (14), fork (10), guide wheel (16), plunger (20) and cylinder sleeve (18) is identical.
3, reciprocating type energy-saving pump according to claim 1 is characterized in that, described swing link pin (11) center is identical to the centre distance at output shaft (13) center with swing link pin (11) center to the centre distance at plunger pin (21) center.
4, reciprocating type energy-saving pump according to claim 1 is characterized in that, fork bearing pin (9), cylinder sleeve bearing pin (17) and output shaft (13) are parallel to each other, and all vertical fork (10), cylinder sleeve (18) and support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200942658U CN201144771Y (en) | 2007-08-24 | 2007-08-24 | Reciprocating type energy saving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200942658U CN201144771Y (en) | 2007-08-24 | 2007-08-24 | Reciprocating type energy saving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144771Y true CN201144771Y (en) | 2008-11-05 |
Family
ID=40081649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200942658U Expired - Fee Related CN201144771Y (en) | 2007-08-24 | 2007-08-24 | Reciprocating type energy saving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144771Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011076017A1 (en) * | 2009-12-24 | 2011-06-30 | Ni Zhihua | Mute air compressor |
| CN114135459A (en) * | 2021-12-08 | 2022-03-04 | 西南石油大学 | Ultra-long stroke reciprocating pump with tension connecting rod |
| CN114992077A (en) * | 2022-08-08 | 2022-09-02 | 中石化胜利石油工程有限公司钻井工艺研究院 | Reciprocating pump |
-
2007
- 2007-08-24 CN CNU2007200942658U patent/CN201144771Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011076017A1 (en) * | 2009-12-24 | 2011-06-30 | Ni Zhihua | Mute air compressor |
| CN114135459A (en) * | 2021-12-08 | 2022-03-04 | 西南石油大学 | Ultra-long stroke reciprocating pump with tension connecting rod |
| CN114992077A (en) * | 2022-08-08 | 2022-09-02 | 中石化胜利石油工程有限公司钻井工艺研究院 | Reciprocating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 |