阅读说明：本技术 一种实验水槽泥沙清洁装置 (Experimental water tank sediment cleaning device ) 是由 张炫 郑金海 张弛 于 2021-05-26 设计创作，主要内容包括：本发明公开了一种实验水槽泥沙清洁装置,旨在解决现有实验水槽中多余细颗粒泥沙难以清除从而影响实验结果的技术问题。其包括旋转电机、电机固定支架、储水槽、吸沙管道、螺旋桨轴、螺旋桨、导流管、水箱和泥沙滤芯；旋转电机固定在电机固定支架的中间,电机固定支架的底部与储水槽的顶部活动连接,储水槽的底部与实验水槽侧壁连接；吸沙管道安装在储水槽底部中间位置,螺旋桨轴的一端与旋转电机连接,螺旋桨轴的另一端延伸到吸沙管道内并与螺旋桨连接；泥沙滤芯安装在储水槽出水口的内侧。本发明基于虹吸原理将实验水槽中的水和泥沙吸出,并将泥沙分离,能够快速完成清洁实验水槽工作,成本低、效率高。(The invention discloses a device for cleaning silt in an experimental water tank, and aims to solve the technical problem that the experimental result is influenced because redundant fine-particle silt in the existing experimental water tank is difficult to remove. The sand-absorbing device comprises a rotating motor, a motor fixing bracket, a water storage tank, a sand-absorbing pipeline, a propeller shaft, a propeller, a flow guide pipe, a water tank and a sand filter element; the rotating motor is fixed in the middle of the motor fixing support, the bottom of the motor fixing support is movably connected with the top of the water storage tank, and the bottom of the water storage tank is connected with the side wall of the experimental water tank; the sand suction pipeline is arranged in the middle of the bottom of the water storage tank, one end of the propeller shaft is connected with the rotating motor, and the other end of the propeller shaft extends into the sand suction pipeline and is connected with the propeller; the silt filter core is arranged at the inner side of the water outlet of the water storage tank. The invention sucks water and silt in the experimental water tank based on the siphon principle, separates the silt, can quickly finish the work of cleaning the experimental water tank, and has low cost and high efficiency.)

1. A experimental water tank sediment cleaning device is characterized by comprising a rotary motor, a motor fixing support, a water storage tank, a sediment suction pipeline, a propeller shaft, a propeller, a flow guide pipe, a water tank and a sediment filter element; the rotating motor is fixed in the middle of the motor fixing support, the bottom of the motor fixing support is movably connected with the top of the water storage tank, and the bottom of the water storage tank is connected with the side wall of the experimental water tank; the sand suction pipeline is arranged in the middle of the bottom of the water storage tank, one end of the propeller shaft is connected with the rotating motor, and the other end of the propeller shaft extends into the sand suction pipeline and is connected with the propeller; a water outlet is formed in the side wall of the water storage tank, one end of the flow guide pipe is connected with the water outlet, and the other end of the flow guide pipe is placed in the water tank; the silt filter core is installed in the inboard of aqua storage tank delivery port.

2. The experimental tank sediment cleaning device of claim 1, further comprising a sliding guide rail and a sliding block, wherein the sliding guide rail is installed at the top end of the side wall of the experimental tank, and the sliding block is fixed at the bottom of the water storage tank and movably connected with the sliding guide rail.

3. The experimental tank sediment cleaning device of claim 1, wherein a buckle is arranged at the bottom of the motor fixing support, a clamping groove is arranged at the top of the water storage tank, and the motor fixing support is movably connected with the clamping groove at the top of the water storage tank through the buckle.

4. The experimental tank sediment cleaning device of claim 3, wherein a sealing strip is arranged at the joint of the motor fixing support and the water storage tank.

5. The experimental tank sediment cleaning device of claim 1, wherein an opening with internal threads is formed in the middle of the bottom of the water storage tank, external threads are formed on the outer side of the sediment suction pipeline, and the sediment suction pipeline is connected with the bottom of the water storage tank through threads.

6. The experimental sink silt cleaning apparatus of claim 1 or 5, wherein the sand suction pipeline comprises a cylindrical pipeline and a flat nozzle suction port, and the cross section of the flat nozzle suction port is isosceles trapezoid.

7. The experimental tank sediment cleaning device as claimed in claim 6, wherein the bottom of the flat nozzle suction port is designed to be higher at one side and lower at the other side.

Technical Field

The invention relates to an experimental water tank sediment cleaning device, and belongs to the technical field of hydromechanics experiments.

Background

In fluid mechanics experiments, clean water quality is very important to experimental results. And the real experimental water tank is often accompanied by redundant fine-particle silt or impurities, and the silt or impurities are gathered at the bottom of the water tank and are difficult to remove, so that the basic conditions of the experiment are influenced, and the experimental result is adversely affected. Therefore, how to clean the excess silt in the experimental water tank so as not to influence the experimental conditions is a problem to be solved urgently at present.

Disclosure of Invention

In order to solve the problem that the excessive fine particle silt in the existing experimental water tank is difficult to remove, so that the experimental result is influenced, the invention provides the experimental water tank silt cleaning device, which is used for sucking out water and silt in the experimental water tank based on the siphon principle and separating the silt, so that the aim of cleaning the experimental water tank is fulfilled.

In order to solve the technical problems, the invention adopts the following technical means:

the invention provides an experimental water tank sediment cleaning device which comprises a rotary motor, a motor fixing support, a water storage tank, a sediment suction pipeline, a propeller shaft, a propeller, a flow guide pipe, a water tank and a sediment filter element, wherein the water storage tank is arranged on the rotating motor; the rotating motor is fixed in the middle of the motor fixing support, the bottom of the motor fixing support is movably connected with the top of the water storage tank, and the bottom of the water storage tank is connected with the side wall of the experimental water tank; the sand suction pipeline is arranged in the middle of the bottom of the water storage tank, one end of the propeller shaft is connected with the rotating motor, and the other end of the propeller shaft extends into the sand suction pipeline and is connected with the propeller; a water outlet is formed in the side wall of the water storage tank, one end of the flow guide pipe is connected with the water outlet, and the other end of the flow guide pipe is placed in the water tank; the silt filter core is installed in the inboard of aqua storage tank delivery port.

Further, the device still includes sliding guide and slider, sliding guide installs the top at the experiment basin lateral wall, the slider is fixed in the bottom of aqua storage tank to with sliding guide swing joint.

Furthermore, the bottom of the motor fixing support is provided with a buckle, the top of the water storage tank is provided with a clamping groove, and the motor fixing support is movably connected with the clamping groove in the top of the water storage tank through the buckle.

Furthermore, a sealing strip is arranged at the joint of the motor fixing support and the water storage tank.

Furthermore, an opening with an internal thread is formed in the middle of the bottom of the water storage tank, an external thread is arranged on the outer side of the sand suction pipeline, and the sand suction pipeline is connected with the bottom of the water storage tank through the thread.

Furthermore, inhale husky pipeline including cylindrical pipeline and flat mouth suction inlet, the transversal isosceles trapezoid of personally submitting of flat mouth suction inlet.

Further, the bottom of the flat nozzle suction port is designed to be in a shape that one side is higher and the other side is lower.

The following advantages can be obtained by adopting the technical means:

the invention provides a device for cleaning silt in an experimental water tank, which utilizes a rotary motor to drive a propeller to rotate, sucks water and redundant silt in the experimental water tank into a water storage tank through a sand suction pipeline based on a siphon principle, and filters the silt through a filter element to achieve the aim of cleaning the water tank.

The device has the advantages of simple structure, easy assembly, simple cleaning operation and low cost, can randomly change the relative position of the device and the experimental water tank through the sliding guide rail, ensures the cleaning comprehensiveness, can quickly finish the cleaning work of the experimental water tank, can be widely applied to the hydrodynamics experiment, avoids the influence of redundant silt on the experiment, and further improves the measurement precision of the hydrodynamics experiment.

Drawings

FIG. 1 is a schematic overall view of an experimental tank silt cleaning apparatus of the present invention;

FIG. 2 is a schematic structural view of the experimental tank silt cleaning apparatus of the present invention along the direction of the experimental tank;

FIG. 3 is a schematic view of the experimental tank silt cleaning apparatus of the present invention along the side of the experimental tank;

in the figure, 1 is a rotating motor, 2 is a motor fixing support, 3 is a water storage tank, 4 is a sliding block, 5 is an experimental water tank side wall, 6 is a sand suction pipeline, 7 is a propeller shaft, 8 is a propeller, 9 is a sliding guide rail, 10 is a flow guide pipe, 11 is a water tank, and 12 is a sediment filter element.

Detailed Description

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

the invention provides a sediment cleaning device for an experimental water tank, which mainly comprises a rotary motor 1, a motor fixing support 2, a water storage tank 3, a sediment suction pipeline 6, a propeller shaft 7, a propeller 8, a flow guide pipe 10, a water tank 11 and a sediment filter element 12, as shown in figures 1, 2 and 3. The rotating motor is fixed in the middle of the motor fixing support, the bottom of the motor fixing support is movably connected with the top of the water storage tank, the bottom of the water storage tank is connected with the side wall 5 of the experimental water tank, and the whole device is arranged above the experimental water tank; the sand suction pipeline is arranged in the middle of the bottom of the water storage tank, the bottom of the rotating motor penetrates through the motor fixing support to be connected with one end of the propeller shaft, and the other end of the propeller shaft extends into the sand suction pipeline and is connected with the propeller; the lateral wall of the water storage tank is provided with a water outlet, the inner side of the water outlet is provided with a sediment filter element, the outer side of the water outlet is connected with one end of a flow guide pipe, and the other end of the flow guide pipe is placed inside the water tank.

The device also comprises a sliding guide rail 9 and a sliding block 4, wherein the sliding guide rail is arranged at the top end of the side wall of the experimental water tank, the sliding block is a sliding block with a groove at the bottom, the top of the sliding block is fixed at the bottom of the water storage tank, and the bottom of the sliding block is movably connected with the sliding guide rail. The device can be pushed to move along the experimental water tank through the sliding guide rail and the sliding block, so that residual gravels at any position in the experimental water tank can be cleaned.

In order to facilitate the replacement of the silt filter element in the water storage tank and the cleaning of the water storage tank, the motor fixing bracket is movably connected with the water storage tank, and not only can be used as a fixing bracket of the rotating motor, but also can be used as a tank cover of the water storage tank. In the embodiment of the invention, the bottom of the motor fixing support is provided with a buckle, the top of the water storage tank is provided with a clamping groove, and the motor fixing support is movably connected with the clamping groove in the top of the water storage tank through the buckle. In addition, in order to prevent the water storage tank from leaking, a sealing strip is arranged at the joint of the motor fixing bracket and the water storage tank.

In order to facilitate disassembly and assembly and self-define the position, the water storage tank and the sand suction pipeline are connected through threads, specifically, an opening with internal threads is arranged at the middle position of the bottom of the water storage tank, external threads are arranged on the outer side of the sand suction pipeline, and the sand suction pipeline is connected with the bottom of the water storage tank through the internal threads and the external threads. Aiming at the experiment water tanks with different heights, the distance between the sand suction pipeline and the bottom of the experiment water tank can be adjusted through rotation, the bottom of the sand suction pipeline is ensured to be in contact with the bottom of the experiment water tank, and the scraping of the sediment at the bottom of the experiment water tank is facilitated.

In order to ensure the sand suction efficiency, in the embodiment of the invention, the sand suction pipeline comprises a cylindrical pipeline and a flat nozzle suction port, and the cross section of the flat nozzle suction port is isosceles trapezoid. The slender design of the flat nozzle suction port can increase the flow velocity of water flow and accelerate the cleaning efficiency of silt.

In addition, in order to further improve the sand suction efficiency, the bottom of the flat nozzle suction port is designed into a shape with one side higher than the other side, the side with the higher side of the bottom of the flat nozzle suction port can be contacted with the cylinder bottom by adjusting the distance between the sand suction pipeline and the cylinder bottom of the experimental water tank, and the height difference of the bottom of the flat nozzle suction port is utilized to help water flow to quickly enter the sand suction pipeline.

In the embodiment of the invention, the size and the filtering diameter of the silt filter element can be set according to actual requirements; the diameter of the propeller is slightly smaller than or equal to the inner diameter of the cylindrical pipe.

The working principle of the device of the invention is as follows:

the device is arranged above the experimental water tank by utilizing the sliding guide rail and the sliding block, and the bottom of the sand suction pipeline is contacted with the cylinder bottom of the experimental water tank by rotating the sand suction pipeline; starting a rotating motor, driving a propeller to rotate by the rotating motor through a propeller shaft, forming upward water flow in a sand suction pipeline based on a siphon principle after the propeller rotates, and enabling water and silt in an experimental water tank to enter the sand suction pipeline from a flat nozzle suction port at the bottom of the sand suction pipeline and further enter a water storage tank; water in the water storage tank flows into the water tank along the flow guide pipe through the water outlet, and meanwhile, silt in the water storage tank is filtered by the silt filter element and is left in the water storage tank. By pushing the device, the device can move along the sliding guide rail on the side wall of the experimental water tank to move from one end of the experimental water tank to the other end, so that all-dimensional silt cleaning is realized. Accomplish the clean back of silt, open the buckle of motor fixed bolster bottom, once open the motor fixed bolster, can clear up and change silt and silt filter core in the aqua storage tank.

The device has the advantages of simple structure, easy assembly and low cost, can quickly finish the cleaning work of the experimental water tank, can be widely applied to the hydrodynamics experiment, and avoids the influence of redundant silt on the experiment, thereby improving the measurement precision of the hydrodynamics experiment.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.