Flowing water power generation system provided with traction bracket capable of adjusting buoyancy and preventing grounding

Abstract

The utility model relates to a running water power generation system with an adjustable buoyancy and anti-grounding traction support, which comprises a waterwheel, a bearing chamber of the waterwheel is mounted on a water equipment platform, the water equipment platform is arranged on the adjustable buoyancy and anti-grounding traction support, and the adjustable buoyancy and anti-grounding traction support comprises a support body. A water equipment platform is horizontally and fixedly installed on the top face of the support body, a balance adjusting water tank is arranged at the bottom in the support body, the support body is provided with a plurality of support supports extending downwards, and the support supports are evenly distributed on the support body. The support can keep balance in a water body well, buoyancy adjustment is achieved, grounding can be prevented, and then safe, stable and efficient operation of a power generation system is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the water power generation system with adjustable buoyancy and anti -bottom traction support belongs to water conservancy and power generation equipment technical field. BACKGROUND

[0002] Water power generation has the characteristics of resource recycling, clean and environmental protection and wide resources, and the available resources include large rivers, small rivers, streams, power station tail water channels and the like. The existing water power generation system is mostly to place water wheels, bearing chambers and / or generator sets and the like equipment in water body through floating body, however, the water flow has the characteristics of flow velocity, flow rate and water level height and length change, and turbulence often occurs, which makes the stress of floating body in water very complex, the equipment can float with the floating of floating body in water body, and it is difficult to keep balance, when the water level of water body drops, the risk of equipment tilting or damage caused by bottom touching also easily occurs, when the flow velocity of water flow is too fast, the equipment is also easily washed away by water flow to cause accidents, and it is difficult to guarantee the safe, stable and efficient operation of power generation system. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides the water power generation system with adjustable buoyancy and anti -bottom traction support, which is beneficial to the stability of the system and prevents the bottom from being touched.

[0004] The technical scheme for realizing the above-mentioned purpose of the utility model is as follows: the water power generation system with adjustable buoyancy and anti -bottom traction support, comprising a water wheel, a bearing chamber of the water wheel is installed on a water equipment platform, the water equipment platform is arranged on the adjustable buoyancy and anti -bottom traction support, the adjustable buoyancy and anti -bottom traction support comprises a support body, a balance adjusting water tank is arranged at the bottom of the support body, the support body is provided with a plurality of support supports extending downward, and the plurality of support supports are uniformly distributed on the support body.

[0005] Preferably, the balance adjusting water tank is conformal to the bottom of the support body, that is, the cross section of the balance adjusting water tank is the same in shape and size with the cross section of the bottom of the support body, and the balance adjusting water tank covers the cross section of the bottom of the support body.

[0006] Preferably, the balance adjusting water tank is provided with a water inlet pipe, and the water inlet of the water inlet pipe is located on the top surface of the support body.

[0007] Further, the number of the water inlet pipes is a plurality, and the plurality of water inlet pipes are uniformly distributed and arranged on the support body.

[0008] Preferably, the support support comprises a vertical support column and a support leg arranged at the bottom end of the support column, the bottom surface of the support leg is a plane, and the support leg is rotationally connected with the support column.

[0009] Preferably, the support column is provided with an extension length adjusting mechanism extending downward from the bottom surface of the support body.

[0010] Preferably, the extension length adjusting mechanism is a trapezoidal screw, which is vertically arranged, the nut of which is fixedly connected with the support body, and the bottom end of the screw rod of which is fixedly connected with the top end of the support column.

[0011] Further, the top end of the screw rod of the trapezoidal screw extends upward from the top surface of the support body.

[0012] Preferably, the screw rod is provided with a motor driving the rotation thereof.

[0013] The motor can be arranged on the top surface of the support body.

[0014] Preferably, the support body is provided with a support supporting and mounting sleeve vertically arranged and penetrating the support body in the up-down direction, the support supporting and mounting sleeve is tubular, and the support body is coaxially arranged in the support supporting and mounting sleeve.

[0015] The extension length adjusting mechanism can also adopt other mechanisms capable of converting rotary motion into linear motion in the prior art, such as a ball screw.

[0016] The water equipment platform is provided with devices such as a water wheel, a bearing chamber, and / or a generator set.

[0017] Preferably, the support body is of a frame structure and can be composed of steel pipes, steel columns, or steel bars appropriately connected.

[0018] Preferably, the support body is provided with a supporting rib.

[0019] Preferably, the bottom surface of the support body is rectangular, and the top portion is high on the left and right sides and low in the middle, i.e., the middle part of the top surface of the support body is low, and the left and right sides are high, and the water equipment platform is arranged on the relatively low plane in the middle of the top surface of the support body.

[0020] Preferably, the rear side of the bottom surface of the support body is inclined to the rear side surface of the support body, or the front side of the bottom surface of the support body is inclined to the front side surface of the support body.

[0021] Preferably, at least one side surface of the support body is provided with a traction plate.

[0022] Preferably, the top surface of the support body is provided with hoisting lug plates, the number of the hoisting lug plates is several, and the several hoisting lug plates are uniformly distributed on the top surface of the support body.

[0023] The utility model discloses beneficial effect is:

[0024] (1) because the setting of balance adjustment water tank, when injecting a certain amount of water in balance adjustment water tank, when water body's water surface fluctuation is big or appears turbulent, because the water in balance adjustment water tank has flowability, also can produce fluctuation correspondingly, offset the impact force that the traction support received from water body, make the traction support keep balance, further keep the smooth ( or called level) of water equipment platform and the equipment installed on it, guarantee the safe and stable high -efficient operation of power generation system, in addition, through the water injection of balance adjustment water tank, still can adjust the draught depth of traction support in water body, satisfy the work need of power generation system under different water body environment;

[0025] (2) because the setting of support support, when water body's water level drops, can support at the bottom of water, avoid the support body and incline or damage caused by bottom contact, because the foot of support support and support column rotation cooperation connection, when the foot contact and support in the bottom of water, can rotate flexibly according to the flatness of the bottom of water, guarantee the horizontal nature of support body;

[0026] (3) through the traction plate, the traction support can be fixedly connected on the fixed object (such as upright stake) in the shore or water body, can avoid the traction support being washed away by current, can also keep the position of traction support in water body unchanged, still can keep the stability and levelness of traction support to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the front view structure schematic drawing of one embodiment of the utility model (the bearing chamber on the water equipment platform shown in the drawing is installed);

[0028] Figure 2 It is Figure 1 the top view of embodiment;

[0029] Figure 3 It is Figure 1 the side view of embodiment (the revetment or slope of water body is shown in the drawing). DETAILED DESCRIPTION

[0030] Referring to Figure 1 and Figure 2The adjustable buoyancy and anti-touching bottom traction support flow water power generation system (or called flat flow water power generation system) comprises a water wheel (or called flat flow water wheel) and a power generation device driven by the water wheel, the bearing chamber of the water wheel is installed on the water equipment platform to support the water wheel, the power generation device can be installed on the horizontal equipment platform or the fixed foundation according to the actual situation, the water equipment platform is arranged on the adjustable buoyancy and anti-touching bottom traction support, the adjustable buoyancy and anti-touching bottom traction support comprises a support body 1, a water equipment platform 2 is horizontally and fixedly installed on the top surface of the support body, the water equipment platform is used for installing the water wheel, the bearing chamber 3 and / or the generator set and other equipment, the support body is used for supporting the water equipment platform, a balance adjusting water tank 4 is arranged at the bottom of the support body, the support body is provided with a plurality of downwardly extending support supports, and the plurality of support supports are uniformly distributed on the support body. The arrangement of the balance adjusting water tank can provide the support body with buoyancy, so that the support body floats in the water body. When a certain amount of water is injected into the balance adjusting water tank, the water in the balance adjusting water tank will also fluctuate correspondingly when the water surface of the water body fluctuates greatly or appears turbulent, so as to offset the impact force of the water body on the traction support, so that the traction support remains balanced, and the water equipment platform and the equipment installed thereon are kept stable (or horizontal), thereby ensuring the safe, stable and efficient operation of the power generation system. In addition, by adjusting the water injection amount in the balance adjusting water tank, the draft depth of the traction support in the water body can be adjusted to meet the working needs of the power generation system in different water body environments. The arrangement of the support supports can support the water bottom when the water level of the water body decreases, so as to avoid the inclination or damage of the support body caused by the bottom touch.

[0031] The balance adjusting water tank is preferably conformed to the bottom of the support body, that is, the cross section of the balance adjusting water tank is the same in shape and size as the cross section of the bottom of the support body, and the corresponding side edges are aligned and installed at the bottom of the support body. The balance adjusting water tank covers the cross section of the bottom of the support body, so that the buoyancy received by the support body is balanced when the traction support is placed in the water body.

[0032] The balance adjusting water tank is provided with a water inlet pipe 5, and the water inlet of the water inlet pipe is located on the top surface of the support body and used for injecting water into the balance adjusting water tank. The number of the water inlet pipes can be several, for example, three or four, so as to improve the water injection efficiency, and the plurality of water inlet pipes are uniformly distributed on the support body.

[0033] The bottom wall of the balance adjusting water tank can be provided with a drain port for draining water from the balance adjusting water tank, and the drain port is provided with a drain valve or a drain port cover. Alternatively, the balance adjusting water tank is provided with a drain pipe connected to a drain pump for pumping out water in the balance adjusting water tank.

[0034] The bracket body can be provided with a water pump, the water outlet of the water pump is connected to the water inlet of the water inlet pipe, and the water inlet of the water pump is connected to a water suction hose. When the traction bracket is placed in the water body, water can be pumped into the balance adjusting water tank through the water pump.

[0035] The bracket support preferably includes a vertical support column 6 and a support leg 7 provided at the bottom end of the support column. The bottom surface of the support leg is flat, which helps to support stably. The support leg is connected to the support column in a rotating manner (for example, connected through a matched shaft and bearing). In this way, when the support leg contacts and supports the water bottom, it can be rotated flexibly according to the flatness of the water bottom to adapt to the force falling on the ground and ensure the horizontal nature of the bracket body.

[0036] The number of bracket supports can be two. When the power generation equipment on the traction bracket with different power generation equipment is appropriately connected (for example, the water wheel shaft of the water wheel is appropriately connected to the bearing chamber), a stable structure of four-legged support or multi-legged support can be achieved.

[0037] The support column is preferably provided with an extension length adjusting mechanism extending downward from the bottom surface of the bracket body, so that the length of the support column extending downward from the bottom surface of the bracket body can be adjusted flexibly according to the actual working needs (for example, the height requirement of the power generation equipment installed on the water equipment platform) and / or the actual situation of the water bottom.

[0038] The extension length adjusting mechanism is preferably a trapezoidal screw 8, which has the advantages of simple structure, strong carrying capacity and self-locking function. The trapezoidal screw is vertically arranged, the nut thereof is fixedly connected to the bracket body, the bottom end of the screw rod thereof is fixedly connected to the top end of the support column, and the top end of the screw rod of the trapezoidal screw extends upward from the top surface of the bracket body, which is convenient for rotating operation. By rotating the screw rod, the screw rod moves vertically relative to the nut, driving the support column to move vertically, thereby adjusting the length of the support column extending downward from the bottom surface of the bracket body. The screw rod can be provided with a motor for driving the rotation thereof, which is convenient for rotating operation. The motor can be arranged on the top surface of the bracket body.

[0039] The support body can be provided with a vertical support mounting sleeve penetrating through the support body from top to bottom, the support mounting sleeve is tubular, the support support is coaxially mounted in the support mounting sleeve, the nut of the trapezoidal screw is fixedly connected with the support mounting sleeve, and the screw rod of the trapezoidal screw and the support column are spaced from the inner wall of the support mounting sleeve.

[0040] The top surface of the support body can be provided with a screw rod locking mechanism of the trapezoidal screw, when the screw rod does not need to be rotated, the screw rod can be locked by the screw rod locking mechanism to prevent accidental rotation. The screw rod locking mechanism can be a horizontal sliding plate provided on the top surface of the support body, the end of the horizontal sliding plate towards the screw rod is provided with an opening matched with the trapezoidal teeth of the screw rod, and the horizontal sliding plate is slidingly matched with the top surface of the support body (for example, matched with a sliding rail and a sliding groove, provided with a suitable sliding locking device such as a top wire). When the length adjustment of the support column extending out of the support body is completed, the opening on the horizontal sliding plate can be inserted between the adjacent trapezoidal teeth of the screw rod by sliding the horizontal sliding plate, so as to lock the screw rod.

[0041] The extension length adjusting mechanism can also adopt other mechanisms capable of converting rotary motion into linear motion in the prior art, for example, a ball screw.

[0042] The support body is preferably of a frame structure, which can not only ensure the structural strength but also reduce the weight, and can be formed by appropriately connecting steel pipes, steel columns or steel bars. The support body can be provided with support ribs (or reinforcing ribs) to improve the overall structural strength.

[0043] The bottom surface of the support body is preferably rectangular, and the top is high on the left and right sides and low in the middle, that is, the middle part of the top surface of the support body is low, and the left and right sides are high, and the water equipment platform is mounted on the relatively low plane in the middle of the top surface of the support body.

[0044] Referring to Figure 3 , the rear side of the bottom surface of the support body is inclined to the rear side surface of the support body, or the front side of the bottom surface of the support body is inclined to the front side surface of the support body. When the water level of the water body decreases, the traction support is supported on the water bottom through the supporting legs, the bottom surface of the support body can adapt to the slope of the revetment or slope to avoid bottom contact. The slope of the inclined surface can be designed according to the actual situation under the water of the application site of the traction support when the support body is manufactured.

[0045] At least one side of the support body is preferably provided with a traction plate 9, through which the traction support can be fixedly connected to a fixed object (such as a vertical post) on the shore or in the water body, so as to avoid the traction support from being washed away by the water flow, keep the position of the traction support in the water body unchanged, and maintain the stability and levelness of the traction support to a certain extent.

[0046] The top surface of the support body is preferably provided with a lifting lug plate 10 for lifting and moving the traction support, and the number of the lifting lug plates is several (for example, four), and the several lifting lug plates are uniformly distributed on the top surface of the support body.

[0047] A preferred operation mode of the traction support in application is that the traction support is first lifted and floated in the water body, then the length of the support support extending out of the bottom surface of the support body is adjusted according to the actual situation of the water bottom, so as to avoid the traction support from touching the bottom when the water level drops, then water is injected into the balance adjusting water tank to adjust the draught of the traction support, so as to meet the installation requirements of the power generation system and connect or assemble the power generation system (for example, connect the water wheel shaft and the bearing chamber of the water wheel), and the traction support is fixedly connected to the fixed object on the shore or in the water body through the traction plate.

[0048] The preferred and optional technical means disclosed in the utility model can be combined arbitrarily to form several different technical schemes, except for the special description and the further limitation of one preferred or optional technical means to another technical means.

Claims

1. A flowing water power generation system with adjustable buoyancy and anti-ground-touching drag support bracket, comprising a water wheel, a bearing chamber of the water wheel is installed on a water equipment platform, characterized in that The water equipment platform is arranged on the adjustable buoyancy and anti-ground traction support, the adjustable buoyancy and anti-ground traction support comprises a support body, a bottom of the support body is provided with a balance adjusting water tank, the support body is provided with a plurality of downward extending support supports, and the plurality of support supports are uniformly distributed on the support body.

2. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support according to claim 1, characterized in that The balance adjusting water tank is conformed to the bottom of the support body.

3. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support of claim 1, wherein The balance adjusting water tank is provided with a water inlet pipe, and a water inlet of the water inlet pipe is located on a top surface of the support body.

4. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support of claim 1, wherein The support support comprises a vertical support column and a support leg arranged at a bottom end of the support column, a bottom surface of the support leg is a plane, and the support leg is rotationally and movably connected with the support column.

5. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support according to claim 4, characterized in that The support column is provided with an extension length adjusting mechanism extending downward from the bottom surface of the support body.

6. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support according to claim 5, characterized in that The extension length adjusting mechanism is a trapezoidal screw rod, the trapezoidal screw rod is vertically arranged, a nut of the trapezoidal screw rod is fixedly connected with the support body, and a bottom end of a screw rod of the trapezoidal screw rod is fixedly connected with a top end of the support column.

7. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support according to claim 6, characterized in that The screw rod is provided with a motor driving rotation of the screw rod.

8. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support of claim 1, wherein The support body is in a frame type structure.

9. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support according to claim 8, characterized in that A rear side of the bottom surface of the support body is inclined to a rear side surface of the support body, or a front side of the bottom surface of the support body is inclined to a front side surface of the support body.

10. The flowing water power generation system with adjustable buoyancy and anti-grounding drag support of claim 1, wherein At least one side surface of the support body is provided with a traction plate.

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