CN104100516A - Three-plunger reciprocating pump with gear speed reduction mechanism - Google Patents
Three-plunger reciprocating pump with gear speed reduction mechanism Download PDFInfo
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- CN104100516A CN104100516A CN201410330425.9A CN201410330425A CN104100516A CN 104100516 A CN104100516 A CN 104100516A CN 201410330425 A CN201410330425 A CN 201410330425A CN 104100516 A CN104100516 A CN 104100516A
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- gear shaft
- gear
- bearing shell
- bent axle
- plunger reciprocating
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Abstract
The invention discloses a three-plunger reciprocating pump with a gear speed reduction mechanism and relates to the field of reciprocating pumps. The three-plunger reciprocating pump comprises a motor, a case, a coupler, a gear shaft cap, a roller bearing, a gear shaft, two gears and a crankshaft, wherein the coupler, the gear shaft cap, the roller bearing, the gear shaft, the gear and the crankshaft are arranged in the case, the motor is connected with the gear shaft through the coupler, the gear shaft is mounted in the case through the roller bearing and the gear shaft cap, and the gears are meshed on the gear shaft and are directly mounted on the crankshaft, so that a double-bevel-gear speed reduction mechanism is formed. Accordingly, mounting space is saved, size of the reciprocating pump is reduced, manufacturing cost is greatly reduced, driving efficiency and accuracy are improved, and operation of the pump is more stable.
Description
Technical field
The present invention relates to a kind of reciprocating pump field, is a kind of three-plunger reciprocating Pumpp with reduction gears mechanism specifically.
Background technique
Three-plunger reciprocating Pumpp is that one can obtain high pressure, large flow, and capacity usage ratio is high, is suitable for fed sheet of a media extensive, the industrial pump that pump performance does not change with the variation of pressure and fed sheet of a media viscosity.Under the situation of world today's energy scarcity, three-plunger reciprocating Pumpp, as energy-conserving product, is widely used in the industry fields such as exploitation of oil-gas field, petrochemical industry, Coal Chemical Industry, oil transfer, Ferrous Metallurgy, pressurized container detection.Three-plunger reciprocating Pumpp is made up of parts such as motor, reducing gear, driving end, fluid ends.The reciprocating pump using mostly at present is belt gearing down, also has the gear reduction of employing transmission device.Its gear reduction transmission device is generally external gear reduction unit.And the shortcomings such as these reducing gears existence take up room greatly, heaviness, manufacture cost is high, transmission efficiency is low, transmission accuracy is low.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of transmission efficiency and reliability high cheaply with the three-plunger reciprocating Pumpp of reduction gears mechanism.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of three-plunger reciprocating Pumpp with reduction gears mechanism, comprise motor, cabinet and the coupling setting within it, gear shaft-cup, roller bearing, gear shaft, gear and bent axle, described motor is connected with gear shaft by coupling, described gear shaft is arranged on cabinet inside by roller bearing and gear shaft-cup, described gear shaft engages with two gears, and two described gears are coaxially arranged on bent axle.
More specifically, described bent axle is connected by double-row self-aligning roller bearing with cabinet.
More specifically, described gear shaft-cup is threaded with cabinet.
More specifically, on described gear shaft end, be connected with gear pump.
More specifically, be provided with bearing shell asphalt channel and bearing shell asphalt channel mouth on described bent axle, described gear pump is connected with pressure lubrication oil circuit by lubricant pipe, and described pressure lubrication oil circuit is connected with bearing shell asphalt channel and bearing shell asphalt channel mouth.
Beneficial effect of the present invention is:
Motor of the present invention is directly connected with gear shaft by coupling, gear shaft engages at cabinet inside with gear, gear is on bent axle, thereby form diclinic reduction gears mechanism, save installing space, reduced the volume of pump, greatly reduced manufacture cost, improved transmission efficiency and transmission accuracy, pump running is more steady.In bent axle, be provided with bearing shell asphalt channel and bearing shell asphalt channel mouth simultaneously, lubricating gear pump is directly connected on gear shaft, pressure lubrication oil circuit is connected with gear pump by lubricant pipe, can make like this lubricant oil enter into the bearing shell asphalt channel bearing shell asphalt channel mouth of bent axle by gear pump, lubricant pipe, pressure lubrication oil circuit, in the bearing shell finally entering and connection rod set, be lubricated, greatly increased the working life of bearing shell.
Brief description of the drawings
Fig. 1 is the three-plunger reciprocating Pumpp structural representation of the present invention with reduction gears mechanism
In figure, motor 1, coupling 2, gear shaft-cup 3, roller bearing 4, gear shaft 5, gear 6, bent axle 7, cabinet 8, lubricating gear pump 9, bent axle end cap 10, lubricant pipe 11, pressure lubrication oil circuit 12, bent axle back-up ring 13, double-row self-aligning roller bearing 14, bearing shell asphalt channel 15, bearing shell asphalt channel mouth 16, bearing shell 17, connection rod set 18.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, the present invention is made up of motor 1, coupling 2, gear shaft-cup 3, roller bearing 4, gear shaft 5, gear 6, bent axle 7, cabinet 8, lubricating gear pump 9, bent axle end cap 10, lubricant pipe 11, pressure lubrication oil circuit 12, bent axle back-up ring 13, double-row self-aligning roller bearing 14, bearing shell 17, connection rod set 18 for the diclinic gear reducer of reciprocating pump.
Described motor 1 is directly connected with gear shaft 5 by coupling 2, the mode that coupling 2 connects by interference is connected with gear shaft 5, and gear shaft 5 is arranged on the inside of cabinet 8 by roller bearing 4 and gear shaft-cup 3, gear shaft-cup 3 is threaded connection on cabinet 8, the gear teeth on gear shaft 5 engage in cabinet 8 inside with two gears 6, thereby form diclinic reduction gears mechanism, save installing space, reduce the volume of pump, greatly reduce manufacture cost, improved transmission efficiency and transmission accuracy, pump running is more steady; The mode that gear 6 connects by interference is directly installed on bent axle 7, can eliminate like this stress that gear 6 and bent axle 7 produce and concentrate, and improves the reliability of pump.Between bent axle 7 and cabinet 8, adopt double-row self-aligning roller bearing 14 to be connected, can the bending angular distortion producing of auto-compensation bent axle 7 carrying, thus the working life of improving diclinic gear.Wherein gear shaft 5 ends are connected with lubricating gear pump 9, on bent axle 7, be provided with bearing shell asphalt channel 15 and bearing shell asphalt channel mouth 16, gear pump 9 is connected with pressure lubrication oil circuit 12 by lubricant pipe 11, and described pressure lubrication oil circuit 12 is connected with bearing shell asphalt channel 15 and bearing shell asphalt channel mouth 16.Can make like this lubricant oil enter into bearing shell asphalt channel 15 and the bearing shell asphalt channel mouth 16 of bent axle 7 by gear pump 9, lubricant pipe 11, pressure lubrication oil circuit 12, in the bearing shell 17 finally entering and connection rod set 18, be lubricated, greatly increased the working life of bearing shell.
When device operation, motor 1 is with gear shaft 5 to rotate by coupling 2, and the gear teeth on gear shaft 5 engage rotation with two gears 6, deceleration strip moving gear 6 and bent axle 7 rotate, and bent axle 7 is due to the eccentric structure of self, thereby drive link group 18 is done linear reciprocating motion.In forced lubricating system, the direct driven gear pump 9 of gear shaft 5 does rapid circular movement, make lubricant oil produce pressure and flow, in the bearing shell 17 and connection rod set 18 finally entering by the bearing shell asphalt channel 15 in lubricant pipe 11, pressure lubrication oil circuit 12, bent axle 7 and bearing shell asphalt channel mouth 16, thereby reach the object of lubrication shaft bushing 17 and slideway.
Motor 1 of the present invention is directly connected with gear shaft 5 by coupling 2, gear shaft 5 engages in cabinet 8 inside with gear 6, gear 6 is on bent axle 7, thereby form diclinic reduction gears mechanism, save installing space, reduced the volume of pump, greatly reduced manufacture cost, improved transmission efficiency and transmission accuracy, pump running is more steady.In bent axle 7, be provided with bearing shell asphalt channel 15 and bearing shell asphalt channel mouth 16 simultaneously, lubricating gear pump 9 is directly connected on gear shaft 5, pressure lubrication oil circuit 12 is connected with gear pump 9 by lubricant pipe 11, can make like this lubricant oil enter into bearing shell asphalt channel 15 and the bearing shell asphalt channel mouth 16 of bent axle 7 by gear pump 9, lubricant pipe 11, pressure lubrication oil circuit 12, in the bearing shell 17 finally entering and connection rod set 18, be lubricated, greatly increased the working life of bearing shell 17.All distortion that those skilled in the art can directly derive and associate from content disclosed by the invention, all should think the protection domain that the present invention invents.
Claims (5)
1. the three-plunger reciprocating Pumpp with reduction gears mechanism, it is characterized in that: comprise motor, cabinet and the coupling setting within it, gear shaft-cup, roller bearing, gear shaft, gear and bent axle, described motor is connected with gear shaft by coupling, described gear shaft is arranged on cabinet inside by roller bearing and gear shaft-cup, described gear shaft engages with two gears, and two described gears are coaxially arranged on bent axle.
2. a kind of three-plunger reciprocating Pumpp with reduction gears mechanism according to claim 1, is characterized in that: described bent axle is connected by double-row self-aligning roller bearing with cabinet.
3. a kind of three-plunger reciprocating Pumpp with reduction gears mechanism according to claim 1, is characterized in that: described gear shaft-cup is threaded with cabinet.
4. a kind of three-plunger reciprocating Pumpp with reduction gears mechanism according to claim 1, is characterized in that: on described gear shaft end, be connected with gear pump.
5. a kind of three-plunger reciprocating Pumpp with reduction gears mechanism according to claim 4, it is characterized in that: on described bent axle, be provided with bearing shell asphalt channel and bearing shell asphalt channel mouth, described gear pump is connected with pressure lubrication oil circuit by lubricant pipe, and described pressure lubrication oil circuit is connected with bearing shell asphalt channel and bearing shell asphalt channel mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330425.9A CN104100516A (en) | 2014-07-07 | 2014-07-07 | Three-plunger reciprocating pump with gear speed reduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330425.9A CN104100516A (en) | 2014-07-07 | 2014-07-07 | Three-plunger reciprocating pump with gear speed reduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104100516A true CN104100516A (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410330425.9A Pending CN104100516A (en) | 2014-07-07 | 2014-07-07 | Three-plunger reciprocating pump with gear speed reduction mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN104100516A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178480A (en) * | 2017-05-23 | 2017-09-19 | 北京煤科天玛自动化科技有限公司 | A kind of seven plunger emulsion pumps |
| CN112032015A (en) * | 2020-09-03 | 2020-12-04 | 王萍 | Step-by-step driving type efficient water pump |
| CN113847414A (en) * | 2021-11-08 | 2021-12-28 | 黄秀芳 | Auxiliary support sliding bearing and gear lubricating structure for motor shaft of reciprocating pump |
| CN114435412A (en) * | 2022-01-28 | 2022-05-06 | 大连华锐重工集团股份有限公司 | Axle-holding walking driving speed reducer of large axle load self-propelled metallurgical vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053109A (en) * | 1991-02-25 | 1991-07-17 | 机械电子工业部兰州石油机械研究所 | A kind of vertical reciprocation pump |
| US5992517A (en) * | 1997-10-17 | 1999-11-30 | Mcanally; Charles W. | Downhole reciprocating plunger well pump system |
| CN1844714A (en) * | 2005-04-09 | 2006-10-11 | 龚陈 | Reversing speed reducer |
| CN202946334U (en) * | 2013-03-15 | 2013-05-22 | 天津市通洁高压泵制造有限公司 | Large-power five-plunger high pressure reciprocation pump |
| CN203925984U (en) * | 2014-07-07 | 2014-11-05 | 德帕姆(杭州)泵业科技有限公司 | A kind of three-plunger reciprocating Pumpp with reduction gears mechanism |
-
2014
- 2014-07-07 CN CN201410330425.9A patent/CN104100516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053109A (en) * | 1991-02-25 | 1991-07-17 | 机械电子工业部兰州石油机械研究所 | A kind of vertical reciprocation pump |
| US5992517A (en) * | 1997-10-17 | 1999-11-30 | Mcanally; Charles W. | Downhole reciprocating plunger well pump system |
| CN1844714A (en) * | 2005-04-09 | 2006-10-11 | 龚陈 | Reversing speed reducer |
| CN202946334U (en) * | 2013-03-15 | 2013-05-22 | 天津市通洁高压泵制造有限公司 | Large-power five-plunger high pressure reciprocation pump |
| CN203925984U (en) * | 2014-07-07 | 2014-11-05 | 德帕姆(杭州)泵业科技有限公司 | A kind of three-plunger reciprocating Pumpp with reduction gears mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178480A (en) * | 2017-05-23 | 2017-09-19 | 北京煤科天玛自动化科技有限公司 | A kind of seven plunger emulsion pumps |
| CN112032015A (en) * | 2020-09-03 | 2020-12-04 | 王萍 | Step-by-step driving type efficient water pump |
| CN113847414A (en) * | 2021-11-08 | 2021-12-28 | 黄秀芳 | Auxiliary support sliding bearing and gear lubricating structure for motor shaft of reciprocating pump |
| CN114435412A (en) * | 2022-01-28 | 2022-05-06 | 大连华锐重工集团股份有限公司 | Axle-holding walking driving speed reducer of large axle load self-propelled metallurgical vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |