CN206770107U

CN206770107U - Hydrodynamic force loose-leaf pump

Info

Publication number: CN206770107U
Application number: CN201720539326.0U
Authority: CN
Inventors: 尹东吉
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-15
Filing date: 2017-05-15
Publication date: 2017-12-19
Anticipated expiration: 2027-05-15

Abstract

Hydrodynamic force loose-leaf pump, belong to blade pump technical field, including pump housing shell and front and rear covers；Pump housing shell is provided with water inlet and delivery port, pump housing shell both ends end face is provided with equally distributed screw, pump housing enclosure is provided with rotating shaft, rotating shaft is cylindrical to be provided with blade, the root of blade is connected with axis of rotation, spring is provided between the root of blade and the outer surface of rotating shaft, is additionally provided with rotating disk on the horizontal line of spindle central, rotating disk is inscribed within the inner surface of pump housing shell, the outer surface that is cut in blade outside is installed；Gap is left between rotating disk and rotating shaft, rotating disk is provided with rotating shaft axis hole, rotating disk axis hole and screw, front and rear covers are connected by screw with pump housing shell accordingly also between water inlet and delivery port on front and rear covers.The utility model is simple in construction, operation principle is clear, and using the drop of water, the potential energy of water is effectively changed into electric energy, has the function of energy-conserving and environment-protective, increases operation rate and conversion ratio, and power continuous, stably is provided for generating equipment.

Description

Hydrodynamic force loose-leaf pump

Technical field

The utility model belongs to blade pump technical field, is related to a kind of loose-leaf pump, and water can be utilized more particularly to a kind of Hydrodynamic force loose-leaf pump of the drop by potential energy into electric energy.

Background technology

According to calculating, world ocean tide energy reserves are about 2,700,000,000 kilowatts, big per annual electricity generating capacity if being wholly converted into electric energy About 1.2 trillion degree.Tidal power generation should strictly be referred to as " tidal power ", and tidal power is only the one of power generation with marine energy Kind, but it is to develop one kind earliest, largest, that technology is more ripe in exploitation of marine energy.Utilize the side of power generation with marine energy Formula is a lot, generated electricity including wave power generation, tidal power generation, tidal power generating, ocean temperature differential power and seawater salt concentration difference etc., And it is mainly tidal power generation to have developed power generation with marine energy both at home and abroad.Because the development cost of tidal power generation is higher and technical The reason for, so development is unhappy.Tidal power generation is similar to hydroelectric principle, and it is to be risen using tidewater, fall caused water level Difference there is potential energy to generate electricity, that is, seawater is risen, the energy of ebb tide is changed into mechanical energy, then transformed mechanical energy into electricity （Generate electricity）Process.Specifically, tidal power generation is exactly to build a water-stopping dam in bay or the river mouth for having tide, by bay or river Mouth separates composition reservoir with ocean, then installs turbine-generator units in dam Nei Huoba rooms, then utilizes seawater position during tiding Lifting, make seawater pass through turbine rotate turbine-generator units generate electricity.

Shown according to the data of 2000, Japan need to utilize the billion cubic meter of seawater 3000 every year, and data in 2010 is shown China need to utilize the billion cubic meter of seawater 500 every year.The extraction of these seawater is carried out into utilization need to consume huge energy, in this background Under pump using waves of seawater as power source gather around and hold out broad prospects, can be that annual extraction seawater saves a huge expense. In energy shortage instantly, how to effectively utilize the energy of nature is urgent problem to be solved.

The seawater kinetic pump that China Patent No. CN201520122202.3 utility models propose, by pumping cylinder, piston, piston Bar, rear end cap, connecting rod, support, unidirectional inlet valve, one-way release valve and wobble plate composition, it is characterized in that piston in pumping cylinder with Piston rod is hinged, and a support is fixed in pumping cylinder front end, and connecting rod one end is hinged with support, and the other end is hinged with piston rod and and wobble plate It is rigidly connected, the operation principle that wobble plate immerses this seawater kinetic pump in seawater is when the wave motion in seawater, promotes push pedal Motion, push pedal can promote piston movement the volume of pumping cylinder is produced change, check valve opening and closing driven after volume change, realizes pump Feed liquor is with going out liquid function, and when pump cylinder volume change is small, pressure becomes big in cylinder, and one-way release valve is opened, unidirectional inlet valve closes, in fact Liquid is now pumped out, when pump cylinder volume change is big, pressure diminishes in cylinder, and one-way release valve closure, unidirectional inlet valve are opened, and realize pump Enter liquid, be consequently formed a complete work period.The seawater kinetic pump can only provide feed liquor and go out liquid function, can not be straight Offer power is connect, it, which provides feed liquor and goes out liquid, in addition belongs to intermittence offer, there is provided unstable.

Utility model content

The utility model deficiency existing for above-mentioned seawater kinetic pump technology, proposes a kind of hydrodynamic force loose-leaf pump, structure Simply, operation principle is clear, optimizes the structure of power set in generation engineering application, energy-conserving and environment-protective, the profit that can improve seawater With rate, conversion ratio can be significantly improved, and relatively stable power can be provided for generating equipment.

The technical solution of the utility model is：Hydrodynamic force loose-leaf pump, including pump housing shell and it is arranged on pump housing shell two The front and rear covers of side；It is characterized in that：The pump housing shell is provided with water inlet and delivery port, on the pump housing shell both ends end face Provided with equally distributed screw, the pump housing enclosure center is provided with rotating shaft, and the rotating shaft is cylindrical to be provided with equally distributed leaf Piece, the root of the blade are connected with the axis of rotation, are provided between the outer surface of the root of the blade and the rotating shaft Spring, is additionally provided with rotating disk on the horizontal line of the spindle central, and the rotating disk is inscribed within the inner surface, outer of the pump housing shell Installed the outer surface for being cut in the blade；Gap is left between the rotating disk and the rotating shaft, the rotating disk is also in described It is corresponding on the front and rear covers to be provided with rotating shaft axis hole, rotating disk axis hole and screw between water inlet and the delivery port, before and after described Lid is connected by screw with the pump housing shell.

The radius of curvature of the blade is identical with rotating shaft radius of curvature, between the thickness of blade is slightly less than between rotating disk and rotating shaft Gap.

The blade quantity is 3~5, and preferably 4, the arc length of every blade is slightly less than 1/4 rotating shaft outer circumference.

The spring is low stiffness factor spring, and coefficient of elasticity scope is between 600 N/m~800N/m.

The gap of the outer surface of the inner surface of the rotating disk and pump housing shell and blade is respectively less than 0.5mm.

The water inlet and delivery port form angle with rotating shaft horizontal center line, and angular range is 30~50 °.

The diameter of the screw is less than the wall thickness of pump housing shell, and the quantity of screw is 8.

The beneficial effects of the utility model are：Hydrodynamic force loose-leaf pump provided by the utility model, pump body by rotating shaft and Movable blade in rotating shaft is arranged on to form, it is simple in construction, operation principle is clear, using the drop of water, the potential energy of water is had The structure for changing into electric energy, optimizing power set in power generation with sea water engineering of effect, its device have the function of energy-conserving and environment-protective, sea The utilization rate of water is greatly improved, and conversion ratio can be obviously improved, and is provided for generating equipment continuous, stably Power.

Brief description of the drawings

Fig. 1 is the end structure illustration of the utility model middle pump body.

Fig. 2 is the utility model middle pump body complete section structural representation.

Fig. 3 is the utility model middle pump body external structure schematic diagram.

Fig. 4 is front and rear covers end structure illustration in the utility model.

In figure：Rotating shaft 1, blade 2, rotating disk 3, pump housing shell 4, screw 5, front and rear covers 6, rotating shaft axis hole 7, rotating disk axis hole 8, enter The mouth of a river 9, apopore 10, spring 11.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As Figure 1-4, hydrodynamic force loose-leaf pump, including pump housing shell 4 and the front and rear covers for being arranged on pump housing shell both sides 6；Pump housing shell 4 is provided with water inlet 9 and delivery port 10, and the both ends end face of pump housing shell 4 is provided with equally distributed screw 5, pump The inside center of body case 4 is provided with rotating shaft 1, and rotating shaft 1 is cylindrical to be provided with equally distributed blade 2, and root and the rotating shaft 1 of blade 2 rotate Connection, is provided with spring 11, rotating disk is additionally provided with the horizontal line at the center of rotating shaft 1 between the root of blade 2 and the outer surface of rotating shaft 1 3, rotating disk 3 is inscribed within the inner surface of pump housing shell 4, the outer surface that is cut in blade 2 outside is installed；Left between rotating disk 3 and rotating shaft 1 Gap, rotating disk 3 are provided with rotating shaft axis hole 7, rotating disk axis hole 8 accordingly also between water inlet 9 and delivery port 10 on front and rear covers 6 With screw 5, front and rear covers 6 are connected by screw 5 with pump housing shell 4.

As Figure 1-4, hydrodynamic force loose-leaf pump, the radius of curvature of blade 2 is identical with rotating shaft radius of curvature, the thickness of blade 2 Degree is slightly less than the gap between rotating disk 3 and rotating shaft 1；The quantity of blade 2 is 3~5, and blade piece number is 4 in the present embodiment；Every leaf The arc length of piece 2 is slightly less than the outer circumference of 1/4 rotating shaft 1；Spring 11 is low stiffness factor spring, and coefficient of elasticity scope is in 600 N/m Between~800N/m；The gap of the outer surface of the inner surface of rotating disk 3 and pump housing shell 4 and blade 2 is respectively less than 0.5mm, this implementation Example intermediate gap is 0.3mm；Water inlet 9 and delivery port 10 form angle with the horizontal center line of rotating shaft 1, and angular range is 30~50 °, Angular range takes 45 ° in the present embodiment；The diameter of screw 5 is less than the wall thickness of pump housing shell 4, and the quantity of screw 5 is 8.

As shown in Fig. 2 the implementation principle of hydrodynamic force loose-leaf pump is as follows：An energy storage pool is first built, sink port is suitably lower than Wave so that the water in pond is constantly replenished, in the loose-leaf pump of the bottom of the energy storage pool installation present invention, the current in pond from Water inlet in the present invention is flowed into pump, and after water enters pump body, blade is in the effect of spring and the collective effect of current Under, blade successional will be opened successively, and now blade drives rotating shaft to make reciprocal gyration, be sent out so as to be driven by rotating shaft Motor is generated electricity.

Hydrodynamic force loose-leaf pump provided by the utility model, pump body is by rotating shaft and the movable blade being arranged in rotating shaft Form, it is simple in construction, operation principle is clear, using the drop of water, the potential energy of water is effectively changed into electric energy, optimizes seawater The structure of power set in generation engineering, its device have the function of energy-conserving and environment-protective, and the utilization rate of seawater has obtained very big carry Height, conversion ratio can be obviously improved, and are particularly suitable for the waves of seawater generating of small head, big flow, can be carried for generating equipment For continuous, stable power.

Claims

1. hydrodynamic force loose-leaf pump, including pump housing shell (4) and the front and rear covers (6) for being arranged on pump housing shell both sides；Its feature exists In：The pump housing shell (4) is provided with water inlet (9) and delivery port (10), and pump housing shell (4) the both ends end face is provided with equal The screw (5) of even distribution, pump housing shell (4) inside center are provided with rotating shaft (1), and cylindrical be provided with of the rotating shaft (1) is uniformly divided The blade (2) of cloth, the root of the blade (2) are rotatablely connected with the rotating shaft (1), the root of the blade (2) with described turn Spring (11) is provided between the outer surface of axle (1), is additionally provided with rotating disk (3) on the horizontal line at the rotating shaft (1) center, described turn Installed the outer surface that disk (3) is inscribed within the inner surface of the pump housing shell (4), is cut in the blade (2) outside；The rotating disk (3) leave gap between the rotating shaft (1), the rotating disk (3) also in the water inlet (9) and the delivery port (10) it Between, corresponding on the front and rear covers (6) to be provided with rotating shaft axis hole (7), rotating disk axis hole (8) and screw (5), the front and rear covers (6) are logical Screw (5) is crossed with the pump housing shell (4) to be connected.

2. hydrodynamic force loose-leaf pump according to claim 1, it is characterised in that：The radius of curvature of the blade (2) and rotating shaft Radius of curvature is identical, and the thickness of blade (2) is slightly less than the gap between rotating disk (3) and rotating shaft (1).

3. hydrodynamic force loose-leaf pump according to claim 1, it is characterised in that：Blade (2) quantity is 3~5, every The arc length of blade (2) is slightly less than 1/4 rotating shaft (1) outer circumference.

4. hydrodynamic force loose-leaf pump according to claim 1, it is characterised in that：The spring (11) is low stiffness factor bullet Spring, coefficient of elasticity scope is between 600 N/m~800N/m.

5. hydrodynamic force loose-leaf pump according to claim 4, it is characterised in that：The rotating disk (3) is interior with pump housing shell (4) The gap of surface and the outer surface of blade (2) is respectively less than 0.5mm.

6. hydrodynamic force loose-leaf pump according to claim 4, it is characterised in that：The water inlet (9) and delivery port (10) with Rotating shaft (1) horizontal center line forms angle, and angular range is 30~50 °.

7. hydrodynamic force loose-leaf pump according to claim 4, it is characterised in that：The diameter of the screw (5) is less than outside the pump housing The wall thickness of shell (4), the quantity of screw (5) is 8.