CN213895348U

CN213895348U - Upper and lower laminar flow mixing device for water body

Info

Publication number: CN213895348U
Application number: CN202022373211.3U
Authority: CN
Inventors: 竺鑫迪; 黄建科; 陈宛林
Original assignee: Ningbo Beijiafu Biotechnology Co ltd
Current assignee: Ningbo Beijiafu Biotechnology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-06
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a laminar flow mixing arrangement about water, it includes motor and rotary mechanism, rotary mechanism include disjunctor and with the upper rotary body and lower rotary body of axle center, the upper rotary body includes circular shape upper cover and bottom plate, is fixed between upper cover and the bottom plate to be equipped with the turbine lamina that is circumference evenly distributed for the upper rotary body axle center, the lower rotary body is the round sleeve, the bottom plate middle part of upper rotary body with the round sleeve top communicates with each other, namely the upper rotary body middle part communicates with the lower rotary body, be equipped with between the adjacent turbine lamina of upper rotary body and radially switch on the upper rotary body middle part to outside rivers passageway, and when the turbine lamina rotated along with the upper rotary body, the water in the upper rotary body was pushed to the outer side of upper rotary body circumference along the rivers passageway; the motor is fixedly connected with a rotating shaft, and the rotating shaft is coaxially and fixedly connected with the upper rotating body. Above-mentioned structure can realize the laminar flow mixing about the water to purify and guarantee quality of water, improve water activity, be convenient for breed.

Description

Upper and lower laminar flow mixing device for water body

Technical Field

The utility model relates to a water treatment device, in particular to a water body upper and lower laminar flow mixing device.

Background

The mixing of the upper layer water and the lower layer water of the water body means that the upper layer water and the lower layer water of the water body are mixed to ensure the activity of the water body. Especially in the field of static pond culture, the oxygen content of the water body at the upper layer is higher, and the oxygen content of the water body at the lower layer is lower, so that the water quality difference between the upper layer and the lower layer of the water body is larger, and the aim of long-term culture is difficult to meet. In order to solve the problem, the oxygen content of the culture pond is ensured by supplying oxygen to the bottom of the pond, so that the culture requirement is met. However, when the culture pond is large, the scheme obviously has high investment cost and is inconvenient to install and use, and the problem of large difference of upper and lower water bodies is not fundamentally solved. The difference between the upper and lower water bodies is large, mainly because the upper water body is obviously influenced by illumination and the like and can be degraded and purified through photosynthesis, the water body activity is high, the lower water body is difficult to absorb illumination, and the self-purification effect can not be realized only by supply. Therefore, a device capable of realizing static water-lower layer mixing is to be designed.

Disclosure of Invention

For overcoming the above-mentioned not enough, the utility model aims at providing a laminar flow mixing arrangement about water to this field, make it solve the difficult upper and lower floor's of realizing of current water and mix, the difference of lower floor is great about the quality of water, is unfavorable for the technical problem of breed. The purpose is realized by the following technical scheme.

A water body upper and lower laminar flow mixing device is structurally characterized by comprising a motor and a rotating mechanism, wherein the rotating mechanism comprises an upper rotating body and a lower rotating body which are connected with each other and have the same axis, the upper rotating body comprises a circular upper cover and a circular bottom plate, turbine blades which are uniformly distributed in a circumferential manner relative to the axis of the upper rotating body are fixedly arranged between the upper cover and the bottom plate, the lower rotating body is a circular sleeve, the middle part of the bottom plate of the upper rotating body is communicated with the top of the circular sleeve, namely the middle part of the upper rotating body is communicated with the lower rotating body, a water flow channel for conducting the middle part of the upper rotating body to the outside in the radial direction is arranged between the adjacent turbine blades of the upper rotating body, and when the turbine blades rotate along with the upper rotating body, the water body in the upper rotating body is pushed to the outer side of the circumferential direction of the upper rotating body along the water flow channel; the motor is fixedly connected with a rotating shaft, and the rotating shaft is coaxially and fixedly connected with the upper rotating body. The device utilizes the motor to drive the upper rotator and the lower rotator to rotate in the water body, during rotation, the turbine blade plate of the upper rotator pushes the water body in the middle part to the circumferential outer side of the upper rotator along a water flow channel, and the middle part of the upper rotator forms a pressure difference, the water body at the bottom of the lower rotator is guided into the upper rotator along a circular sleeve under the action of the pressure difference, thereby realizing the mixing of lower-layer water and upper-layer water, and forming a dynamic circulation between the upper-layer water and the lower-layer water, ensuring the uniform water quality of the upper and lower layers in the water body, being beneficial to cultivation and improving the cultivation yield.

The motor is fixed in the suspension support, and the suspension support is the support that suspends and be fixed in the surface of water promptly. Through this structure, make things convenient for the installation of whole device at the surface of water.

The solar panel and the storage battery are fixedly arranged on the suspension support, the solar panel and the storage battery form a charging loop, and the storage battery is used for supplying power to the motor. Through this structure, utilize the power generation of solar energy to realize the energy supply, be favorable to practicing thrift the energy consumption.

A rotating shaft of the motor is matched with an upper cover of the upper rotating body through a hole shaft, and a matching key at the hole shaft is fixed; the end part of the rotating shaft extends into the circular sleeve, the rotating shaft and the circumferential wall of the circular sleeve are fixed through at least one bolt, namely the bolt is inserted from one side of the outer circumferential surface of the circular sleeve, the end of the bolt is limited outside, the bolt penetrates through a pin hole formed in the rotating shaft and penetrates out from the other side of the circumferential wall of the circular sleeve, and the penetrating end is limited outside the circumferential wall of the circular sleeve through a radial inserting lock pin or a threaded connection nut. The structure is a specific scheme structure that a motor is connected with a rotating mechanism.

The bottom of the round sleeve is provided with a conical opening with the caliber gradually increasing towards the end part. Through this structure, make things convenient for lower floor's water guide to get into in the circle sleeve, comparatively smooth and easy.

The device is used for efficiently mixing upper and lower layers of fluid in a large-scale static water body, breaks the flow of the upper layer of fluid and the lower layer of fluid in the vertical direction, promotes the whole mixing of the static water body, particularly the mixing in the illumination direction, enables organic matters in the middle and lower layers of water body to flow to the surface layer of the water body, and is subjected to full illumination and ultraviolet radiation on the surface to carry out photodegradation; meanwhile, the flow of nutrient salt substances of the middle bottom layer to the surface layer of the water body is promoted, the nutrient salt limitation of the growth of algae in the surface layer water body is broken, the growth of beneficial algae is promoted, the increase of dissolved oxygen in the water body is promoted by oxygen generated by the photosynthesis of the algae, the flow of the upper layer and the lower layer of the water body promotes the uniform distribution of the dissolved oxygen in the vertical direction, so that the whole water body has higher dissolved oxygen and is uniformly distributed, and the growth of aquatic animals (fishes and shrimps) is facilitated. The device can be used for high-capacity water bodies such as aquaculture ponds and oxidation ponds for sewage treatment, activates the water bodies, degrades organic matters, improves dissolved oxygen and keeps the stability of the water bodies.

The utility model discloses overall structure is comparatively simple, can realize that laminar flow mixes about the water to purify and guarantee quality of water, improve water activity, be convenient for breed, be fit for as the upper and lower laminar flow mixing arrangement use in all kinds of breed ponds, or the institutional advancement of the device of the same kind.

Drawings

Fig. 1 is a schematic view of the present invention in a partial sectional structure, in which a-a section is taken.

FIG. 2 is a schematic sectional view A-A of FIG. 1.

The sequence numbers and names in the figure are: 1. the device comprises a motor, a suspension bracket, a rotating body, an upper rotating body, a rotating cover, an upper cover, a bottom plate, a turbine blade plate, a water flow channel, a rotating body, a rotating shaft, a rotating pin and a rotating shaft, wherein the rotating body comprises a rotating shaft, a rotating shaft and a rotating pin, and the rotating shaft is 401.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the mixing device for upper and lower laminar flows of a water body comprises a motor, a suspension bracket and a rotating mechanism, wherein the motor is fixed on the suspension bracket, and the suspension bracket is suspended on the water surface and fixed on the water surface through other accessories (rod pieces or ropes). The rotating mechanism comprises an upper rotating body and a lower rotating body which are connected with each other and have the same axle center, the upper rotating body comprises a circular upper cover and a circular bottom plate, and turbine blades which are uniformly distributed in the circumferential direction relative to the axle center of the upper rotating body are fixedly arranged between the upper cover and the bottom plate. The lower rotating body is a round sleeve, and a conical opening gradually enlarging towards the end part caliber is arranged at the bottom of the round sleeve. The middle part of the bottom plate of the upper rotating body is communicated with the top of the round sleeve, namely the middle part of the upper rotating body is communicated with the lower rotating body. And a water flow channel for conducting the middle part of the upper rotating body to the outside along the radial direction is arranged between the adjacent turbine blades of the upper rotating body, and when the turbine blades rotate along with the upper rotating body, the water in the upper rotating body is pushed to the outer side of the circumferential direction of the upper rotating body along the water flow channel. The motor is fixedly connected with the rotating shaft, and the rotating shaft is coaxially and fixedly connected with the upper rotating body. The method specifically comprises the following steps: the rotating shaft of the motor is matched with the upper cover of the upper rotating body through a hole shaft, and the hole shaft is fixedly matched with a key. The end part of the rotating shaft extends into the circular sleeve, the rotating shaft and the circumferential wall of the circular sleeve are fixed through the bolt, the bolt is inserted from one side of the outer circumferential surface of the circular sleeve, the end of the bolt is limited outside the circumferential wall of the circular sleeve, the bolt penetrates through a pin hole formed in the rotating shaft and penetrates out from the other side of the circumferential wall of the circular sleeve, and the penetrating end of the bolt is limited outside the circumferential wall of the circular sleeve through a radial inserting lock pin or a threaded connection nut, so that the rotating shaft, the upper rotating body and the lower.

In order to save energy consumption, the suspension bracket can also be fixedly provided with a solar panel and a storage battery, the solar panel and the storage battery form a charging loop, and the storage battery is used as the power supply of the motor.

The use process of the device is as follows: the upper rotating body and the lower rotating body are driven by the motor to rotate in the water body, wherein the upper rotating body is positioned in the upper layer of water, and the bottom of the lower rotating body extends into the lower layer of water. When the upper rotating body rotates, the turbine blade plate pushes the water body in the middle of the upper rotating body to the outer peripheral surface of the upper rotating body, so that pressure difference is formed in the middle of the upper rotating body. Under the action of pressure difference, the water body at the bottom of the lower rotating body gushes into the middle part of the upper rotating body from bottom to top, and the water body on the outer peripheral surface of the upper rotating body sinks, so that the practical water body circulation from bottom to top and from top to bottom is realized, and through the circulation, the sufficient mixing of the upper-layer water and the lower-layer water is realized, and the purposes of improving the water quality and ensuring the uniform and stable water quality are achieved.

The above contents are intended to illustrate the technical means of the present invention, and do not limit the technical scope of the present invention. Obvious modifications to the invention, combined with the prior common general knowledge, are also within the scope of the claims of the invention.

Claims

1. A water body upper and lower laminar flow mixing device is characterized by comprising a motor and a rotating mechanism, wherein the rotating mechanism comprises an upper rotating body and a lower rotating body which are connected with each other and have the same axis, the upper rotating body comprises a circular upper cover and a circular bottom plate, turbine blades which are uniformly distributed in a circumferential manner relative to the axis of the upper rotating body are fixedly arranged between the upper cover and the bottom plate, the lower rotating body is a circular sleeve, the middle part of the bottom plate of the upper rotating body is communicated with the top of the circular sleeve, namely the middle part of the upper rotating body is communicated with the lower rotating body, a water flow channel for conducting the middle part of the upper rotating body to the outside in the radial direction is arranged between the adjacent turbine blades of the upper rotating body, and when the turbine blades rotate along with the upper rotating body, the water; the motor is fixedly connected with a rotating shaft, and the rotating shaft is coaxially and fixedly connected with the upper rotating body.

2. The mixing apparatus of claim 1, wherein the motor is fixed to a suspension bracket, the suspension bracket being a bracket suspended and fixed to the surface of the water.

3. The mixing device for upper and lower laminar flows of a water body according to claim 2, wherein the suspension bracket is fixedly provided with a solar panel and a storage battery, the solar panel and the storage battery form a charging loop, and the storage battery is used as a power supply for the motor.

4. The mixing device for upper and lower laminar flows of a water body according to claim 1, wherein a hole shaft is matched between a rotating shaft of the motor and an upper cover of the upper rotating body, and a matching key at the hole shaft is fixed; the end part of the rotating shaft extends into the circular sleeve, the rotating shaft and the circumferential wall of the circular sleeve are fixed through at least one bolt, namely the bolt is inserted from one side of the outer circumferential surface of the circular sleeve, the end of the bolt is limited outside, the bolt penetrates through a pin hole formed in the rotating shaft and penetrates out from the other side of the circumferential wall of the circular sleeve, and the penetrating end is limited outside the circumferential wall of the circular sleeve through a radial inserting lock pin or a threaded connection nut.

5. The mixing device for laminar flow over and under a water body according to claim 1, wherein the bottom of the circular sleeve is provided with a tapered mouth with a gradually enlarged mouth diameter towards the end part.