CN2284870Y - Low-speed high-efficiency engineering plastics energy-saving pump - Google Patents
Low-speed high-efficiency engineering plastics energy-saving pump Download PDFInfo
- Publication number
- CN2284870Y CN2284870Y CN 96232165 CN96232165U CN2284870Y CN 2284870 Y CN2284870 Y CN 2284870Y CN 96232165 CN96232165 CN 96232165 CN 96232165 U CN96232165 U CN 96232165U CN 2284870 Y CN2284870 Y CN 2284870Y
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- rotor
- pump
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- speed high
- blade
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- Expired - Fee Related
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Abstract
The utility model relates to a low-speed high-efficiency engineering plastic energy-saving pump, relating to a low-speed high-efficiency energy-saving anticorrosion vane pump. The structure of the low-speed high-efficiency engineering plastic energy-saving pump is provided with a pump shell, an inner cavity working chamber, a water inlet pipe, a water outlet pipe, a front end cover, a rear end cover, a front bearing, a rear bearing, a sealing ring, a front bearing press cover, and a rear bearing press cover. The low-speed high-efficiency engineering plastic energy-saving pump is characterized in that a rotor is arranged in the inner cavity working chamber. A rotor main shaft is arranged on the rotor. A vane groove is arranged on the rotor. A vane is arranged in the vane groove. A vane guide rod is also arranged in the vane groove. A spring is sheathed outside the vane guide rod. The installation center of the rotor main shaft and the center of the inner cavity working chamber have eccentric distance.
Description
What the utility model low-speed high-efficiency engineering plastics energy-saving pump related to is a kind of low speed high efficiency energy saving corrosion resistant vane pump.
At present, vast rural area is supported goose and is supported duck, add environmental pollution, it is very unhygienic to drink river embankment water, unfavorable to peasant health, press for the well water problem of drinking that solves, particularly well water is drunk in northern country major part area, hangs, wastes time and energy with bucket, extract well water with submersible pump, motor and water pump must be put into underwater operation, owing to work motor seal requirement height for a long time under water, the motor long-term work is burnt easily, cost of repairs height, the submersible pump lift is low in addition, is not easy to draw up water tower for phreatic water.Axial-flow pump extracts well water, and motor is placed on aboveground and gos deep into the down-hole by transmission shaft and link to each other with pump housing impeller, because transmission axial length, installation precision requires high, and lift is low can't to be used for deep-well, and the cost of equipment height, and generally rural households can't bear.General centrifugal pump suction head is hanged down and is not suitable for extracting well water and the bigger river pool water of drop.Chemical enterprise uses acid resistant alkali ceramicpump complex structure at present, the manufacture cost height, and price is expensive, and intensity is low, breaks easily, is not suitable for long-term use.
The purpose of this utility model is to have deficiency at present deep well water pump and chemical industry acid and alkali pumps, a kind of low-speed high-efficiency engineering plastics energy-saving pump is provided, have rotor, sliding blade is housed, pump inner chamber working room, pump blade, rotor, turnover water pipe all adopt corrosion-resistant engineering plastics, structural design advantages of simple, low, the high working efficiency of cost, easy to install, suction head and lift height are applicable to and make deep-well pump, chemical industry anti-corrosive pump.
Low-speed high-efficiency engineering plastics energy-saving pump takes following scheme to realize: low-speed high-efficiency engineering plastics energy-saving pump structure mainly is made of pump case, inner chamber working room, rotor, rotor main shaft, blade, spring, guide rod, intake pipe, outlet pipe, front cover, rear end cover, front and back bearings, seal ring.Pump case can adopt cylinder iron pump case, is set with the inner chamber working room in the pump case, i.e. pump inner chamber body, and pump case one side is equipped with intake pipe, and opposite side is equipped with outlet pipe.In the inner chamber working room, be provided with rotor, rotor main shaft is arranged on the rotor, can link to each other with the pump drive motor by shaft coupling.There is certain throw of eccentric at rotor main shaft mounting center and center, inner chamber working room.Rotor is provided with blade groove, and impeller assembly also is equipped with the blade guide rod in the blade groove in blade groove, normally slides along groove in groove with guide blades, and guide rod is set with spring outward.Pump case leans against rotor main shaft (rotor front end) end front cover is housed, and between front cover and rotor main shaft seal ring is housed, and fore bearing is housed on the rotor main shaft, and the fore bearing outside is set with the fore bearing gland, with the fore bearing stationary positioned at the front cover front end.Pump case leans against the rotor rear end rear end cover is housed, and the rear bearing device is behind rotor in the stomidium, by rear bearing gland stationary positioned.
Low-speed high-efficiency engineering plastics energy-saving pump is that a kind of quaterfoil is toward main multiple closed vane pump, spring, guide rod are housed in rotor vane groove, blade is coincide, pump inner chamber working room inwall forms high-seal, produces vacuum in the running, improve suction head, lift also improves, efficient height, energy saving.The utility model energy-saving pump, when extracting well water as long as motor and water pump are placed on the well head, with plastic tube and water, phreatic water can be pressed water tower, low price can not burn out motor again, be suitable for rural area, pastoral area, particularly northern river rareness is drunk well water and irrigation.This pump can also be used for the anti-corrosive pump that acid resistant alkali is made in the chemical plant.Because cost simple in structure is low, high working efficiency, energy saving, easy to install.Because low-speed high-efficiency engineering plastics pump blade cooperates closely with the inner chamber working room, good airproof performance, liquid enter in the pump, just do not have backflow place, can adopt slowspeed machine, also can all can draw water with hand or foot-operated, and be a kind of low speed high efficiency energy saving pump.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a low-speed high-efficiency engineering plastics energy-saving pump structural representation.
Fig. 2 is a low-speed high-efficiency engineering plastics energy-saving pump sectional view.
Has pump case (1) with reference to accompanying drawing low-speed high-efficiency engineering plastics energy-saving pump main structure, be provided with inner chamber working room (7) in the pump case, pump case can adopt cast iron, stainless steel, acid resistant alkali pottery to make, and inner chamber working room (7) can adopt nylon 101 or other wear resistance engineering plastics to make.Pump case one side is equipped with intake pipe (5), and opposite side is equipped with outlet pipe (9), turnover water pipe (9), and turnover water pipe all can adopt engineering plastics pipe.Be provided with rotor (6) in the inner chamber working room (7), rotor main shaft (19) is arranged on the rotor, link to each other with the pump drive motor by shaft coupling.Rotor is processed with blade groove on (6), and blade (2) is contained in the blade groove, and rotor is evenly equipped with four blades (2), and blade guide rod (3) is housed in the blade groove, and the blade guide rod is set with spring (4) outward, and blade can slide in blade groove and skid off.Blade can adopt epoxy resin sheet material to make.Pump case leans against rotor main shaft (19) one ends and is processed with front cover screw (8), front cover (15) is housed, seal ring (16) is contained between front cover (1 5) and the rotor main shaft (19), fore bearing (18) is housed on the rotor main shaft, fore bearing is by fore bearing gland (17) stationary positioned, at front cover (5) front end.Rear end cover (14) device is compressed, is fixed by gland screw (13) in pump case (1) rear end.Rotor (6) rear end is processed with stomidium behind the rotor, rear bearing (11) is contained in behind the rotor in the stomidium, rear bearing is processed with convex and rear bearing (11) at gland (12), the inner ring endoporus matches, rear bearing gland (12) is pressed abd fixed on rear end cover (14) front end with the rear bearing stationary positioned by housing pin.There is certain throw of eccentric H at rotor main shaft (19) mounting center and center, inner chamber working room (7), and rotor, blade all adopt engineering plastics.
During the work of low-speed high-efficiency engineering plastics energy-saving pump, when rotor (6) is counterclockwise rotated by driven by motor (along the direction of arrow), four blades are also followed rotor and are rotated in the inner chamber working room, row of blades is during to upper dead center, blade is with regard to pinch in epitrochanterian chute, when rotor continues to rotate forward, because the spring action blade is protruding gradually, volume space changes from small to big, because of all very sealings up and down around the blade, so just produce pull of vacuum, liquid is sucked inner chamber working room (7) by intake pipe (5), blade stretches out the longest when blade forwards a dead point to, inner chamber workload maximum, water absorption is big, and the time rotor that water absorption is maximum has just arrived the hydraulic pressure of inner chamber working room outside the outlet pipe (9) toward the upper right side rotor blade again, and this is a blade working process, rotor fortune circles, four blades are finished the task of suction setting-out separately, promptly just produce suction setting-out process in one week of rotor four times, and this also is that the utility model pump is than centrifugal pump efficient height, energy-conservation reason.
Claims (2)
1, a kind of low-speed high-efficiency engineering plastics energy-saving pump, by pump case, the inner chamber working room, rotor, rotor main shaft, blade, spring, guide rod, intake pipe, outlet pipe, front cover, rear end cover, front and back bearings, seal ring constitutes, it is characterized in that in the inner chamber working room, being provided with rotor, rotor main shaft is arranged on the rotor, and rotor is provided with blade groove, and impeller assembly is in blade groove, the blade guide rod also is housed in the blade groove, and guide rod is set with spring outward.
2. low-speed high-efficiency engineering plastics energy-saving pump according to claim 1 is characterized in that there is throw of eccentric at rotor main shaft mounting center and center, inner chamber working room.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96232165 CN2284870Y (en) | 1996-06-26 | 1996-06-26 | Low-speed high-efficiency engineering plastics energy-saving pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96232165 CN2284870Y (en) | 1996-06-26 | 1996-06-26 | Low-speed high-efficiency engineering plastics energy-saving pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2284870Y true CN2284870Y (en) | 1998-06-24 |
Family
ID=33909168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96232165 Expired - Fee Related CN2284870Y (en) | 1996-06-26 | 1996-06-26 | Low-speed high-efficiency engineering plastics energy-saving pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2284870Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103423153A (en) * | 2013-06-14 | 2013-12-04 | 石家庄晓进机械制造科技有限公司 | Filling vane pump used on emulsion explosive filling machine |
CN104879299A (en) * | 2014-02-27 | 2015-09-02 | 施瓦本冶金工程汽车有限公司 | Rotary pump with plastic composite structure |
CN109826788A (en) * | 2019-01-31 | 2019-05-31 | 刘江 | A kind of Novel air, liquid pump |
CN111980915A (en) * | 2020-09-18 | 2020-11-24 | 追创科技(苏州)有限公司 | Power supercharging mechanism of purifier and have its purifier |
-
1996
- 1996-06-26 CN CN 96232165 patent/CN2284870Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103423153A (en) * | 2013-06-14 | 2013-12-04 | 石家庄晓进机械制造科技有限公司 | Filling vane pump used on emulsion explosive filling machine |
CN104879299A (en) * | 2014-02-27 | 2015-09-02 | 施瓦本冶金工程汽车有限公司 | Rotary pump with plastic composite structure |
US9920756B2 (en) | 2014-02-27 | 2018-03-20 | Schwäbische Hüttenwerke Automotive GmbH | Rotary pump with a plastic composite structure |
CN109826788A (en) * | 2019-01-31 | 2019-05-31 | 刘江 | A kind of Novel air, liquid pump |
CN111980915A (en) * | 2020-09-18 | 2020-11-24 | 追创科技(苏州)有限公司 | Power supercharging mechanism of purifier and have its purifier |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |