CN2104321U - Double-cyclinder double-piston manpower pump - Google Patents
Double-cyclinder double-piston manpower pump Download PDFInfo
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- CN2104321U CN2104321U CN 91212926 CN91212926U CN2104321U CN 2104321 U CN2104321 U CN 2104321U CN 91212926 CN91212926 CN 91212926 CN 91212926 U CN91212926 U CN 91212926U CN 2104321 U CN2104321 U CN 2104321U
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Abstract
The utility model relates to a double-cylinder and double-piston human power pump used for pumping water and discharging water, which is characterized in that two piston connecting rod systems are provided, and the two systems are connected by a cross connecting rod whose central supporting point is positioned on the supporting seat of the connecting rod. One-way valves are arranged in valve bodies on the lower parts of two cylinder blocks, and two auxiliary cylinders. One of the two pistons sucks liquid upwards, and the other piston discharges liquid downwards at the same time. The directions of the motion of the two pistons are always contrary, so that the pistons can continuously suck and discharge the liquid to lift the liquid to a certain height. The utility model has the advantages of large flow rate, high delivery lift, high mechanical efficiency, long service life, simple structure, and easy installation and is especially suitable for field irrigation in remote regions lack of electricity.
Description
A kind of manpower water lift drainage machinery belongs to pump class device.
At present, the men hoisting liquid machine has manual pump, and there is waterwheel etc. the rural irrigation with the manpower water lifting machinery.Their common advantage is need not be oily, and not electricity consumption is fit to outlying district and high mountain area and uses, and the defective of manual pump is no waste pipe, and lift is low, flow is little, piston cup is easy to wear, and resistance is big, efficient is low, a suitable pumping liquid occasion in a small amount.Be not suitable for field irrigation, defective such as traditional wooden waterwheel also exists the water lift height low, and the water yield is little, and cost height are installed difficulty.
The purpose of this utility model provides a kind of lift height, the twin-tub double-piston manpower pump that flow is big, and accomplish long service life, and easy for installation, be fit to each class I liquid I and promote, be particularly suitable for the rural irrigation water lift.
The purpose of this utility model is achieved in that by two cover pedals, piston rod, piston, cylinder body forms left and right two piston connecting bar systems respectively.The bottom of left and right cylinder body is respectively left and right valve body.Have of the bottom connection of the pipeline of liquid entering hole with left and right valve body.The top of left and right valve body is communicated with left and right pair of cylinder respectively.Pipeline with liquid port is communicated with left and right pair of cylinder, left and right valve body, and the top of left and right pair of cylinder all is equipped with one-way cock.Tranverse connecting rod is articulated as one left and right two piston rods, and its central pivot point is fixed on the body.
The people stands on the pedal, and bipod is stepped on downwards in turn.Make left and right piston rod drive piston respectively and do upper and lower motion.Because the restriction of tranverse connecting rod, one in left and right piston is upwards finished the imbibition function, then down finishes the discharge opeing function for one.Their moving direction is always opposite.When left piston makes progress, right piston is down the time, left cylinder generation imbibition process, the valve below the left cylinder is opened under the fluid pressure from liquid entering hole, and the valve closing on the cylinder is paid on a left side.Liquid can only enter cylinder body, meanwhile, the discharge opeing process takes place in the right cylinder body.Valve closing below the right cylinder body.Be opened under the pressure of the valve liquid in right cylinder body on the right pair cylinder, liquid is discharged from liquid port, when left piston down, right piston takes place and above-mentioned opposite process, i.e. generation discharge opeing process in the left cylinder up the time, the imbibition process takes place in the right cylinder body, the people constantly steps on pedal, makes above-mentioned imbibition, discharge opeing process move in circles, thereby liquid is risen to eminence.
Fig. 1 is the upright formula twin-tub double-piston manpower pump structure schematic representation of stepping on.
Fig. 2, Fig. 3, Fig. 4 are respectively that sitting posture twin-tub double-piston manpower pump master looks, overlooks, the three-dimensional structure schematic representation is looked on a left side.
Be described in detail concrete structure of the present utility model and working principle below in conjunction with drawings and Examples.
Embodiment's one upright formula twin-tub double-piston manpower pump of stepping on
As shown in Figure 1, feature of the present utility model has by cylinder body (6), (6 '), piston (5), (5 '), piston rod (4), the left side that (4 ') constitute, right two piston connecting bar systems, tranverse connecting rod (2) two ends respectively with piston rod (4), (4 ') are hinged, two upper lateral parts also are fixed with pedal (1), (1 '), tranverse connecting rod (2), central pivot point is articulated in and is fixed on cylinder body (6), on the connecting rod support (3) of (6 ') upper end, cylinder body (6), (6 ') bottom is valve body (8), (8 '), valve body (8), connecting tube (10) is arranged at (8 ') bottom, liquid entering hole (11) is arranged on it, pipeline (19) is used on valve body (8) (8 ') top (being that valve seat (75) is with top) respectively, (19 ') are connected and pay cylinder (12), (12 ') bottom, connecting tube (13) is paying cylinder (12), (12 ') top is communicated with, liquid port (14) is arranged on it, can connect liquid-discharging tube (15) (not drawing on the figure) on the liquid port (14), valve body (8), (8 ') pay cylinder (12), (12 ') top all is equipped with one-way cock (7).Pump housing support (9) is welded into angle bar, is used for fixing whole device.One-way cock (7) is by the valve stamen (72) of valve rod (71), band rubber pad, makes valve rod (71) can only make upper and lower mobile guide cylinder (73) and is enclosed within spring (74) formation on the guide cylinder (73).The effect of spring (74) is that valve stamen (72) is close on the valve seat (75).
Working principle is as follows:
The people stands on pedal (1), (1 '), and bipod is stepped on downwards in turn, makes piston rod (4) (4 '), drives piston (5) respectively, (5 ') do upper and lower motion.Because the restriction of tranverse connecting rod (2), the imbibition function is upwards finished in one of piston (5) and (5 '), down finish the discharge opeing function for one, their moving direction is always opposite, when piston (5) upwards, piston (5 ') is down the time, and the imbibition process takes place in the cylinder body (6), the valve (7) below the cylinder body (6) is opened under the fluid pressure from liquid entering hole (11), the valve of paying on the cylinder (12) (7) is closed under the effect of spring (74), and liquid enters cylinder body (6).Meanwhile, the discharge opeing process takes place in the cylinder body (6 '), valve (7) below the cylinder body (6 '), under the effect of spring (74), close, pay under the pressure of valve (7) liquid in cylinder body (6 ') on the cylinder (12 ') and be opened, liquid is risen to eminence outside the pump through connecting tube (13), liquid port (14), liquid-discharging tube (15).When piston (5) down, piston (5 ') takes place and above-mentioned opposite process upwards the time, the discharge opeing process promptly takes place, generation imbibition process in the cylinder body (6 ') in the cylinder body (6).The people constantly steps on pedal (1) and (1), makes above-mentioned imbibition, and the discharge opeing process moves in circles, and liquid is risen to eminence.
Two, sitting posture twin-tub double-piston manpower pump
The structure of present embodiment and embodiment one are basic identical, have only following improvements:
1, upwards prolongs connecting rod support (3), detachable type bench (16) is installed in the top.
2, pedal (1), (1 ') directly are not fixed on tranverse connecting rod (2) both sides, but are fixed on tranverse connecting rod (2) both sides by lever (17), (17 ') respectively, and the other end of lever (17), (17 ') is hinged on respectively on the pump housing support (9).
3, prolong the two ends of tranverse connecting rod (2) respectively, and install handle (18) (18 ').
Present embodiment not only can stood and stepped on, and can also be seated and step on, and is standing to shake or be seated and is shaking.Compare with embodiment one, its working method is various, and flexibly, the user is indefatigability more.
Compared with the prior art the utility model has following characteristics:
1, because the always simultaneously motion of two piston systems, an imbibition, another discharge opeing, so the utility model can accomplish continuous imbibition, continuous draining reaches the big purpose of flow.
Therefore 2, because one-way cock (7) has the devices such as guiding, spring compression, rubber seal, can accomplish good seal performance, reliable operation, hydraulic pressure is big, lift is high.
3, mechanical efficiency height of the present utility model, it is little to wear and tear between the parts, so long service life.
4, the user adopts foot-operated mode to work, and sitting posture twin-tub double-piston manpower pump also can take multiple mode to work, so user's indefatigability, can adhere to working long hours.
5, the utility model is compared with kinetic pump, and having need not oil, not electricity consumption, simple in structure, install easily, need not the characteristics that water just can use.Be particularly suitable for outlying mountain area's field irrigation water lift of the few electricity of short of electricity, the utility model can also be used for family and promote well water, or is used to aspirate other liquid substances such as diesel oil, machine oil.
Claims (6)
1, the twin-tub double-piston manpower pump that a kind of water lift draining is used, it is characterized in that having by cylinder body [6], [6 '], piston [5], [5 '], piston rod [4], the left side that [4 '] constitute, right two piston connecting bar systems, tranverse connecting rod [2] two ends respectively with piston rod [4], [4 '] are hinged, two upper lateral parts also are fixed with pedal [1], [1 '], tranverse connecting rod [2] central pivot point is articulated in and is fixed on cylinder body [6], on the connecting rod support [3] of [6 '] upper end, cylinder body [6], [6 '] bottom is valve body [8], [8 '], valve body [8], connecting tube [10] is arranged at [8 '] bottom, liquid entering hole [11] is arranged on it, valve body [8], pipeline [19] is used on [8 '] top respectively, [19 '] are connected and pay cylinder [12], [12 '] bottom, connecting tube [13] is paying cylinder [12], [12 '] top is communicated with, liquid port [14] is arranged, valve body [8] on it, [8 '], pay cylinder [12], [12 '] top all is equipped with one-way cock [7].
2, twin-tub double-piston manpower pump according to claim 1, it is characterized in that one-way cock (7) by the valve stamen (72) of valve rod (71), band rubber pad, make the guide cylinder (73) that valve rod (71) can only move up and down and be enclosed within spring (74) formation on the guide cylinder (73).
3, according to claim 1 and 2 described twin-tub double-piston manpower pumps, it is characterized in that connecting rod support (3) can upwards prolong, and can install detachable type bench (16) in the top.
4, according to claim 1 and 2 described twin-tub double-piston manpower pumps, it is characterized in that pedal (1), (1 ') can be fixed on tranverse connecting rod (2) both sides by lever (17), (17 ') respectively, lever (17), the other end of (17 ') are hinged on respectively on the pump housing support (9).
5, according to claim 1 and 2 described twin-tub double-piston manpower pumps, it is characterized in that the two ends of tranverse connecting rod (2) can prolong, and install handle respectively (18), (18 ').
6, twin-tub double-piston manpower pump according to claim 1 is characterized in that on the liquid port (14) liquid-discharging tube (15) being installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91212926 CN2104321U (en) | 1991-06-27 | 1991-06-27 | Double-cyclinder double-piston manpower pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91212926 CN2104321U (en) | 1991-06-27 | 1991-06-27 | Double-cyclinder double-piston manpower pump |
Publications (1)
Publication Number | Publication Date |
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CN2104321U true CN2104321U (en) | 1992-05-13 |
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ID=4921383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91212926 Granted CN2104321U (en) | 1991-06-27 | 1991-06-27 | Double-cyclinder double-piston manpower pump |
Country Status (1)
Country | Link |
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CN (1) | CN2104321U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1065322C (en) * | 1996-06-12 | 2001-05-02 | 程宏耀 | Automatic water pumping machine using multiple sorts of micro-energy |
CN109404262A (en) * | 2017-08-17 | 2019-03-01 | 深圳市重力悟空聚能技术开发有限公司 | One kind is for a variety of power-actuated compressors of air conditioner |
-
1991
- 1991-06-27 CN CN 91212926 patent/CN2104321U/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1065322C (en) * | 1996-06-12 | 2001-05-02 | 程宏耀 | Automatic water pumping machine using multiple sorts of micro-energy |
CN109404262A (en) * | 2017-08-17 | 2019-03-01 | 深圳市重力悟空聚能技术开发有限公司 | One kind is for a variety of power-actuated compressors of air conditioner |
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C06 | Publication | ||
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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 |