CN2105578U

CN2105578U - Water flow driving pump

Info

Publication number: CN2105578U
Application number: CN 91231275
Authority: CN
Inventors: 廖国桢; 陈美吉
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-12-18
Filing date: 1991-12-18
Publication date: 1992-05-27

Abstract

The utility model relates to a water flow driving pump. More than one shaft flow type water turbine is interconnected by a rotating shaft. The water turbine is fixed by a supporting frame to make the water turbine relative to the flow direction of a water flow along a shaft direction to let the water flow drive the water turbine to operate. The rotating shaft of the water turbine is connected with a conversion device. The rotating speed of a transmission shaft can be increased by the conversion device, can be driven to an output shaft with an appropriate angle, and then is delivered by the output shaft. The output shaft is connected with the wheel shaft of a water pump. The water pump is driven for rotation by the high-speed rotation of the output shaft of the conversion device, and utilizes the rotation of the water turbine which is driven by the water flow to pump water.

Description

Water flow driving pump

The utility model relates to a kind of suction pump, is meant that especially a kind of current that directly utilize produce the pump of thrust to draw water.

Generally drawing water with pump, mostly is by the drive power source water pump, so that water pump can pump to eminence with the water of lower water level.

Existing water pump is favourable with manpower or motor, perhaps other prime mover driven and absorbing water; In today of human resources shortage, use manpower to drive water pump and draw water, and be not inconsistent economic benefit, and gradually eliminate.

The power source of the driving of existing general water pump commonly used mostly is to rotate to drive water pump by fuel (as kerosene, gasoline) supply engine to draw water.

Existing prime mover produces power with fuel combustion or electric energy, so that driving water pump, prime mover running draws water, because must prepare a large amount of fuel at any time or sufficient power supply supply is arranged, so when using for pumping irrigation for a long time, the energy that supply constantly is a large amount of such as fuel or electric energy, and the expense of electric energy and oil day by day lacks, costliness, especially can make arable farming relatively cause cost to increase, have many shortcomings in use, unsatisfactory.

Main purpose of the present utility model is to be to provide a kind of water current driven pump, this pump is directly to utilize current to produce thrust water turbine is rotated, and make water turbine drive conversion equipment high speed rotating outputting power, can not make the suction pump running use of drawing water, can save the fuel oil energy by other motivational drives.

A kind of water current driven pump that the utility model proposes, this pump comprises axial flow hydraulic turbine, axial flow hydraulic turbine is fixed with support, so that water turbine is axially with respect to the flow direction of current, the water current driven water turbine is rotated, the transmission shaft of water turbine is connected with conversion equipment, and conversion equipment can increase the rotating speed of transmission shaft and with output shaft output, output shaft can be suitable angle ground transmission with transmission shaft; Output shaft connects the wheel shaft of suction pump, and the wheel shaft that drives suction pump by conversion equipment output shaft high speed rotating rotates, and draws water in order to rotating with the water current driven water turbine.

That is to say, the utility model proposes a kind of water current driven pump, this pump comprises water turbine, this water turbine is provided with rotating shaft, the wheel shaft of this rotating shaft and suction pump is connected to each other, it is characterized in that: described water current driven pump is provided with more than one water turbine, connect coaxially with rotating shaft between this water turbine, water turbine is fixed with support, the periphery of water turbine is provided with cylindrical shell, described cylindrical shell is positioned at the position that the guiding current axially flow with respect to described water turbine, and the rotating shaft of described water turbine is connected with conversion equipment, and described conversion equipment is provided with output shaft, the described conversion equipment of described rotating shaft transmission, described conversion equipment is the speedup conversion equipment, the described output shaft of described conversion equipment transmission, and described output shaft connects the wheel shaft of described suction pump;

Described water current driven pump is provided with two water turbine side by side, and described water turbine is positioned at the both sides of described conversion equipment, and described water turbine is the axially arrangement relatively of oppositely rotating, the distolateral bevel gear that is connected with of the transmission shaft of described water turbine; Described conversion equipment is connected with driven bevel gear, and described bevel gear is axially relatively meshing described driven bevel gear;

Described cylindrical shell is a kind of guiding tube, and the rotating channel that described guiding tube is convergent is connected in the described water turbine outside.

Technological means is for achieving the above object now enumerated preferred embodiment and conjunction with figs., is described in detail as follows:

Fig. 1 is the constitutional diagram that the water turbine of the utility model preferred embodiment connects conversion equipment;

Fig. 2 is the schematic representation of vane group of the water turbine of the utility model preferred embodiment;

Fig. 3 is that affixed two water turbine of the rotating shaft of another preferred embodiment of the utility model are the schematic representation of arranging in the same way;

Fig. 4 is the schematic representation that draws water on the slope of a preferred embodiment of the utility model;

Fig. 5 is the sectional view that draws water on the slope of a preferred embodiment of the utility model;

Fig. 6 is that two water turbine of another preferred embodiment of the utility model are reverse connection and make it the sectional view that transmission is drawn water;

Fig. 7 is the schematic representation that the water turbine of another preferred embodiment of the utility model cooperates the guide vane group;

Fig. 8 is the schematic representation that the water turbine of another preferred embodiment of the utility model cooperates guiding tube;

Fig. 9 is the part portion sectional view of another preferred embodiment of the utility model;

A kind of water current driven pump that the utility model proposes uses current to promote the water turbine rotation in the present embodiment and draws water;

See also shown in Fig. 1,2, water turbine 10 is an axial flow, so that being, current axially flow through water turbine 10, the vane group 11 of water turbine 10 is radially extended, vane group 11 is suitable bending curvature guiding current, so that flow action increases in the strength of water turbine 10, rotating shaft 111 connects conversion equipment 20; Cylindrical shell 13 covers are through the periphery of water turbine 10, and cylindrical shell 13 tapered openings also magnify outwardly gradually, and fixing frame 14 is fixed in 13 interior weeks of cylindrical shell and water turbine 10 is housed; Support 15 fixes and is fixed in the periphery of cylindrical shell 13 on the ground, and water turbine 10 is the flow direction of current vis-a-vis axially.

See also shown in Figure 1, conversion equipment 20 is connecting the rotating shaft 111 of water turbine 10, rotating shaft 111 is connecting speed increaser 22, speed increaser 22 connection output shafts 221 make the rotating speed of rotating shaft 111 change rotation at a high speed into and export at a high speed via output shaft 221, see also shown in Figure 1ly, the wheel blade 31 of suction pump 30 is connected with output shaft 221, thereby wheel blade 31 has higher rotational velocity, rotate at high speed for wheel blade 32, overcome the height of water and reach the purpose of drawing water.

Rotating shaft 111 can connect a plurality of water turbine (an above water turbine), see also shown in Figure 3, present embodiment is that two water turbine 10,10 ' be are fixed in the rotating shaft 111 in the same way with arranging, flow action two groups of water turbine 10,10 ' the strength that produced of vane group 11 form and make a concerted effort, make the strength of output produce bigger moment of torsion, drive suction pump 30 for water turbine 10,10 ' bigger moment of torsion of generation and turn round and draw water.

By said structure, utilize current for motivational drive water turbine 10 rotates, see also Fig. 1,3, connect suction pump 30 via conversion equipment 20, make water turbine 10 and suction pump 30 constitute the structure of interlock; Utilize the powered of current, water turbine 10 is rotated and drive suction pump 30 and rotate, so, when water turbine 10 and suction pump 30 place mobile water simultaneously, utilize the power of current to have concurrently simultaneously to promote suction pump 30 and draw water with pump; The rotating shaft 111 direct transmission speed increasers 21 of water turbine 10, speed increaser 21 converts input to high speed rotating and exports, and makes output shaft 221 be output at a high speed, draws water to drive suction pump 30; Cylindrical shell 13 tapered openings can compile and guide flow action in vane group 11, make vane group 11 increased by the strength of water impact, draw water to produce bigger torque drive suction pump 30.

See also Fig. 4, shown in 5, can connect guide device 40 by cylindrical shell 13, guide device 40 is socketed in the distolateral of cylindrical shell 13 by the passage 41 of deflection, passage 41 can asbestos cloth (canvas) or plastics make, passage 41 can be put with the rolling topography in riverbed, and be socketed in the periphery of passage 41 with positioning element 42, positioning element 42 can screw be screwed into and presses, passage 41 firmly is socketed on the cylindrical shell 13, circle ring 43 inboards that are nested with on passage 41, be socketed in the periphery of passage 41 with positioning element 44 again and be screwed into screw, strut passage 41 by circle ring 43, so that be seated in the stream, in the riverbed to import current, and can fill guide current, make passage 41 guide current at an easy rate and produce drop, with impulse water turbine 10, water flow is concentrated and is taken advantage of a situation and acts on the wheel blade group 11, flow action is increased in the strength of wheel blade group 11, for precipitous area, guide device 40 can become Waterflow-guiding the suitably drop of height, and current change output at a high speed into via conversion equipment 20 again because drop generation kinetic energy just can promote water turbine 10 to rotate so, to drive wheel shaft 31 high speed rotating of suction pump 30, reach the function of drawing water.

See also shown in Figure 6, shown in this figure is another embodiment of the present utility model, two water turbine 10,50 are wherein arranged, the vane group 11,51 of water turbine 10,50 is axially relatively arranges, and each of the rotating shaft 111,511 of water turbine 10,50 be distolateral to be connected with bevel gear 16,56, rotating shaft 111,511 is installed in the housing 57 and fitted bearing sets up the location; Support 15 affixed housing 57, housing 57 is fixed on the cylindrical shell 13, and makes water turbine 10,50 be positioned at axially the flow direction of current relatively.

See also shown in Figure 6, the downside of connection set 60 between water turbine 10,50, connection set 60 is provided with driven bevel gear 61 in the place of adjacency bevel gear 16,56, bevel gear 16,56 is being meshed in the both sides of driven bevel gear 61, the rotating speed of water turbine 10,50 is driven transmission umbrella shape tooth via bevel gear 16,56, driven bevel gear 61 is with servosteering, and driven bevel gear 61 is connecting the speed increaser 21 of conversion equipment 20, with the rotating speed that will increase via output shaft 22 outputs; Bevel gear 16,56 axially relatively is engaged in the both sides of driven bevel gear 61, water turbine 10,50 drives bevel gear 16,56 and is oppositely rotation, just make bevel gear 16,56 corresponding driven bevel gears 61 and be in the same way and promote, making bevel gear 16,56 make a concerted effort to promote driven bevel gear 61 rotates, the total strength of output of driven bevel gear 61 is increased, the moment of torsion of driven bevel gear 61 transmission conversion equipments 20 is increased, for the bigger strength driving suction pump 30 of output shaft 22 outputs of conversion equipment 20.

See also shown in Figure 7, shown in this figure is another novel embodiment of this reality, the front side of water turbine 10 is provided with guide vane group 70, guide vane group 70 is installed on the shell of speed increaser 22 of conversion equipment 20, guide vane group 70 is suitable bending curvature, guide vane group 70 guiding current are the vane group 11 of impulse water turbine body 10 vertically, and flow action is increased in the strength of water turbine 10, and water supply turbine 10 has enough strength to drive suction pump 30.

See also Fig. 8, shown in 9, shown in this figure is another embodiment of the present utility model, water turbine 10 is erectly put, guiding tube 80 is positioned at the top of water turbine 10, the leading portion of guiding tube 80 can be placed according to predetermined angle and guide current on the slope, be gradient guiding current by guiding tube 80, guiding tube 80 connects the position of water turbine 10 a little less than vane group 11, guiding tube 80 can directly be guided water impact vane group 11, guiding tube 80 is formed with the rotating channel 81 of convergent, rotating channel 81 extends according to the circle footpath of water turbine 10, the end face of rotating channel 81 is skewed and gently is connected with the end face of water turbine 10, current can be limited by the end face of the inclination of rotating channel 81, shape is mobile hastily in the shape of a spiral along rotating channel 81 for current simultaneously, makes current promptly act on water turbine 10 downwards, drives water turbine 10 and rotates, water turbine 10 is interlock conversion equipment 20 again, and conversion equipment 20 increases to drive suction pump 30 rotating speed of output and draws water; Guiding tube 80 is connected the top of water turbine 10, makes the volume of water turbine 10 integral body moderately to reduce, and water turbine 10 can move to suitable position easily simultaneously, guiding water current driven suction pump 30, so this practical mobility is big, the mountain area or the gradient ground that are well suited for steeply inclined use.

Can understand (seeing also shown in 1,4,7 figure) by above-mentioned explanation, the water turbine 10 that the utility model is mentioned can be not by the driving of other power, and directly utilize the power of current, make water turbine 10 have the speed of relative current, flow action is in water turbine 10, make water turbine 10 runnings, draw water to drive suction pump 30 runnings; General pumping load of irrigating is very big, if adopt fuel oil or electric power to provide the unit running of drawing water as the energy, cost is quite big, and the utility model can be saved fuel oil or electric power energy, directly utilize the flow direction of guiding current to advance water turbine 10, so that water turbine 10 has the speed of relative current, make water turbine 10 runnings drive suction pump 30; The utility model can be installed many group water turbine in the river, use for many group suction pumps.

When in general mobile river or channel, using, be that support 15 is fixed on ground or limit, riverbank, make the axially flow direction of relative current of water turbine 10, drive water turbine 10 and rotate, and drive rotating shaft 111 rotations; The rotating speed of rotating shaft 111 changes output at a high speed into through conversion equipment 20, drives wheel shaft 31 high speed rotating of suction pump 30, to reach the purpose of drawing water.

In sum, the water current driven pump that the utility model proposes, stretch into driving water pump rotation in the current with water turbine, make not driving by other power, can the water miscarriage give birth to thrust driving water turbine, by conversion equipment output high speed rotating, draw water for driving Centrifugal water pump, can save the fuel oil energy.

Claims

1, a kind of water current driven pump, this pump comprises water turbine, this water turbine is provided with rotating shaft, the wheel shaft of this rotating shaft and suction pump is connected to each other, it is characterized in that: described water current driven pump is provided with more than one water turbine, connect coaxially with rotating shaft between this water turbine, water turbine is fixed with support, the periphery of water turbine is provided with cylindrical shell, described cylindrical shell is positioned at the position that the guiding current axially flow with respect to described water turbine, the rotating shaft of described water turbine is connected with conversion equipment, described conversion equipment is provided with output shaft, the described conversion equipment of described rotating shaft transmission, and described conversion equipment is the speedup conversion equipment, the described output shaft of described conversion equipment transmission, described output shaft connects the wheel shaft of described suction pump.

2, water current driven pump as claimed in claim 1; It is characterized in that: described water current driven pump is provided with two water turbine side by side, and described water turbine is positioned at the both sides of described conversion equipment, and described water turbine is the axially arrangement relatively of oppositely rotating, the distolateral bevel gear that is connected with of the transmission shaft of described water turbine; Described conversion equipment is connected with driven bevel gear, and described bevel gear is axially relatively meshing described driven bevel gear.

3, water current driven pump according to claim 1; It is characterized in that: described cylindrical shell is a kind of guiding tube, and the rotating channel that described guiding tube is convergent is connected in the described water turbine outside.