CN220201667U - Promote water lifting device of closed waters water convection - Google Patents

Promote water lifting device of closed waters water convection Download PDF

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Publication number
CN220201667U
CN220201667U CN202320944275.5U CN202320944275U CN220201667U CN 220201667 U CN220201667 U CN 220201667U CN 202320944275 U CN202320944275 U CN 202320944275U CN 220201667 U CN220201667 U CN 220201667U
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China
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water
closed
lifting device
cylinder body
convection
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Active
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CN202320944275.5U
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Chinese (zh)
Inventor
管铖涛
梁宸惜
师志伟
邱静雯
金华长
潘雨阳
郑向勇
赵敏
金展
贝克
孔海南
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Sanyang Wetland Ecological Environment Research Institute Of Wenzhou University
Wenzhou University
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Sanyang Wetland Ecological Environment Research Institute Of Wenzhou University
Wenzhou University
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Priority to CN202320944275.5U priority Critical patent/CN220201667U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The utility model provides a promote water pumping device of closed waters water convection current, includes the sealed circular barrel of upper and lower mouth, circular barrel top is connected with the floating ring, and the below is connected with the weight, circular barrel outside is equipped with the air mass and takes place the part, the water conservancy diversion mouth has been seted up to the slant of circular barrel upper and lower end both sides down. The utility model has the advantages that: the air mass generated by the water pumping device is used for pumping water, so that the convection of the water body in the closed water area is promoted, and the dissolved oxygen amount of the water body is increased.

Description

Promote water lifting device of closed waters water convection
Technical Field
The utility model relates to the technical field of water treatment, in particular to a water lifting device for promoting water convection in a closed water area.
Background
In the closed water areas such as reservoirs, lakes and the like, the water temperature jump layer in summer influences convection and stirring of an upper water layer and a lower water layer, the surface layer is in an oxygen supersaturation state due to sufficient illumination, plants and plankton are greatly propagated, and the bottom layer is in an anoxic state due to oxidative decomposition of organic matters such as plants, plankton residues and the like precipitated from the surface layer, so that fish death is caused, malodor is generated, bacteria are bred, and the water quality is deteriorated. In autumn and winter of water circulation, natural convection causes the water quality deterioration to spread to the whole water area, thereby threatening the safety of the ecosystem and human drinking water.
The water lifting cylinder is arranged in the closed water area to destroy or prevent the formation of a water temperature jump layer in summer, promote the convection mixing of the water body in the whole water area, send plants and plankton propagated on the surface layer below the illumination layer, inhibit the mass growth of the plants and plankton, increase the dissolved oxygen amount of the middle and lower layers and relieve the water quality deterioration. However, the existing water pumping device still has the following defects: 1) When water flows into or out of the water pumping cylinder, energy is lost due to abrupt change of the flow direction, and the convection effect of the water body is affected; 2) When water flow enters the water lifting cylinder from the outside, particles at the bottom layer of the water body are easily brought into the water lifting cylinder and lifted to the surface layer, so that turbidity is increased; 3) The sterilizing and algae killing effects on the water body are limited.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provides a water lifting device for promoting the convection of a water body in a closed water area.
The utility model provides a promote water pumping device of closed waters water convection current, includes the sealed circular barrel of upper and lower mouth, circular barrel top is connected with the floating ring, and the below is connected with the weight, circular barrel outside is equipped with the air mass and takes place the part, the water conservancy diversion mouth has been seted up to the slant of circular barrel upper and lower end both sides down.
Preferably, the air mass generating component comprises an inner cylinder and an outer cylinder which are nested, wherein the inner upper part of the outer cylinder is communicated with the inner cylinder through a vent hole, and the lower part of the inner cylinder is communicated with the outer cylinder through a vent ring.
Further, an air supply port is formed in the upper end of one side of the outer cylinder, and the lower end of the outer cylinder is arranged in an open mode.
Preferably, the number of the flow guide ports is 2-4, and the flow guide ports and the circular cylinder form 30-60 degrees.
Further, the length of the round cylinder body is 3-15m, the diameter is 0.5-5m, and the round cylinder body is made of stainless steel and glass fiber reinforced plastic corrosion-resistant materials.
Preferably, the front end of the guide opening at the lower end of the circular cylinder body is provided with a screen.
Further, the screen is made of stainless steel and glass fiber reinforced plastic corrosion-resistant materials.
The beneficial effects of the utility model are as follows: 1) The water pumping cylinder is adopted to generate air mass for pumping water, so that the water body in the closed water area generates convection, and the dissolved oxygen amount of the water body is increased; 2) The water inlet end and the water outlet end of the water pumping cylinder are provided with the water guide ports, so that energy loss caused by abrupt change of flow direction is reduced, and convection effect is promoted; 3) Meanwhile, the screen mesh arranged at the diversion port can block particles entrained in water flow, so that turbidity is prevented from rising.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic diagram of a system of the present utility model;
FIG. 2 is a cross-sectional view of a gas-generating member according to the present utility model;
in the figure, 1, a circular cylinder; 2. a gas mass generating part; 3. a heavy hammer; 4. a floating ring; 5. an iron chain; 6. a diversion port; 7. air mass; 8. the direction of the water flow; 9. an inner cylinder; 10. an outer cylinder; 11. a vent hole; 12. an air-permeable ring; 13. an air supply port; 14. the direction of the air flow; 15. and (3) screening.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
The water lifting device for promoting the convection of the water body in the closed water area comprises a circular cylinder body 1 with a closed upper opening and a closed lower opening, wherein a floating ring 4 is connected above the circular cylinder body 1, a heavy hammer 3 is connected below the circular cylinder body, an air mass 7 generating component 2 is arranged outside the circular cylinder body 1, flow guide ports 6 are obliquely downwards arranged on two sides of the upper end and the lower end of the circular cylinder body 1, and the circular cylinder body 1 is connected with the floating ring 4 and the heavy hammer 3 through iron chains 5, so that the service life of connection and the connection stability are prolonged.
As shown in fig. 2, the air mass 7 generating member 2 includes an inner cylinder 9 and an outer cylinder 10 which are nested, wherein the inner upper part of the outer cylinder 10 is communicated with the inner cylinder 9 through a vent hole 11, and the lower part of the inner cylinder 9 is communicated with the outer cylinder 10 through a vent ring 12. An air supply port 13 is formed in the upper end of one side of the outer cylinder 10, and the lower end of the outer cylinder 10 is arranged in an open mode.
As shown in figure 1, the number of the diversion openings 6 is 2-4, 30-60 degrees are formed between the diversion openings and the circular cylinder body 1, the number and the arrangement angle of the diversion openings 6 can be adjusted according to actual conditions, and the diversion openings can flexibly adapt to the conditions of the air mass 7 generating components 2 and water areas with different sizes.
As shown in figure 1, the length of the round cylinder body 1 is 3-15m, the diameter is 0.5-5m, and the round cylinder body is made of corrosion-resistant materials such as stainless steel, glass fiber reinforced plastic and the like, so that the service life is prevented from being prolonged by water corrosion in a water area.
As shown in fig. 1, the front end of the diversion opening 6 at the lower end of the cylinder is provided with a screen 1515 made of corrosion-resistant materials such as stainless steel, glass fiber reinforced plastic and the like, so that impurities in the water body are prevented from entering the circular cylinder 1.
The working principle of the utility model is as follows:
the air supply port 13 is connected to an air compressor and an ozone generator provided on the shore through an air supply pipe. The pumping device is arranged in a closed water area, and the weight 3 and the floating ring 4 are utilized to keep the pumping device stable. An air compressor arranged on the shore continuously outputs air with a certain flow, the air is mixed with ozone output by an ozone generator, and the mixed gas is input into the air mass 7 generating component 2 of the water pumping device through an air supply port 13 by an air supply pipeline. The flow rate of the mixed gas is controlled to be more than 10m 3 And the ozone supply amount is more than 10 g/h.
The mixed gas enters the outer cylinder 10 of the air-ball 7 generating component 2 through the gas supply port 13, the water level in the outer cylinder 10 starts to drop, meanwhile, the mixed gas enters the inner cylinder 9 through the vent holes 11, the water level of the inner cylinder 9 and the water level of the outer cylinder 10 drop simultaneously, the mixed gas gradually stagnates in the air-ball 7 generating component 2, when the water level of the inner cylinder 9 drops to the air-permeable ring 12 at the lower part of the inner cylinder 9, the mixed gas of the inner cylinder 9 and the outer cylinder 10 rapidly escapes from the air-permeable ring 12 to enter the circular cylinder 1, and the water body in the circular cylinder 1 is pushed away to form the air-ball 7.
The air mass 7 gradually rises in the circular cylinder 1, and simultaneously drives bottom water to enter the water pumping device through the diversion opening 6 below the circular cylinder 1, so that particles entrained in water flow can be effectively isolated by the screen 15 arranged at the diversion opening 6. The water flows out from the diversion port 6 above the circular cylinder 1 through the circular cylinder 1 and enters the surface layer of the water area, the bottom water is mixed with the surface layer water with more oxygen, the water temperature rises while oxygen is exchanged, and the water does not return to the bottom layer due to the reduction of specific gravity, but is diffused along the horizontal direction. Air mass 7 is generated at intervals, so that water is repeatedly pumped and diffused, and water circulation in the whole water area is forcedly carried out. Meanwhile, ozone in the air mass 7 is taken as a strong oxidant, can be decomposed to generate monoatomic oxygen (O) and hydroxyl free radicals (OH) with extremely strong oxidizing ability after entering a water body, can be quickly fused into cell walls, damages the internal structures of organisms such as bacteria and algae, and has the function of sterilizing and killing algae on the water body.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
While the utility model has been described with reference to several particular embodiments, it should be understood that the utility model is not limited to the particular embodiments disclosed. The utility model is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (7)

1. A water lifting device for promoting water convection in closed water areas, which is characterized in that: the device comprises a round cylinder body with a closed upper opening and a closed lower opening, wherein a floating ring is connected above the round cylinder body, a heavy hammer is connected below the round cylinder body, an air mass generating part is arranged outside the round cylinder body, and flow guide openings are obliquely downwards arranged on two sides of the upper end and the lower end of the round cylinder body.
2. The water lifting device for promoting convection of water in a closed water area according to claim 1, wherein: the air ball generating part comprises an inner cylinder and an outer cylinder which are nested, the inner upper part of the outer cylinder is communicated with the inner cylinder through an air vent, and the lower part of the inner cylinder is communicated with the outer cylinder through an air vent ring.
3. The water lifting device for promoting convection of water in a closed water area according to claim 2, wherein: the upper end of one side of the outer cylinder is provided with an air supply port, and the lower end of the outer cylinder is provided with an opening.
4. The water lifting device for promoting convection of water in a closed water area according to claim 1, wherein: the number of the flow guide ports is 2-4, and the flow guide ports and the circular cylinder body form 30-60 degrees.
5. The water lifting device for promoting convection of water in a closed water area according to claim 1, wherein: the length of the round cylinder body is 3-15m, the diameter is 0.5-5m, and the round cylinder body is made of stainless steel and glass fiber reinforced plastic corrosion-resistant materials.
6. The water lifting device for promoting convection of water in a closed water area according to claim 1, wherein: the front end of the guide opening at the lower end of the circular cylinder body is provided with a screen.
7. The water lifting device for promoting convection of water in a closed water area as set forth in claim 6, wherein: the screen is made of stainless steel and glass fiber reinforced plastic corrosion-resistant materials.
CN202320944275.5U 2023-04-24 2023-04-24 Promote water lifting device of closed waters water convection Active CN220201667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320944275.5U CN220201667U (en) 2023-04-24 2023-04-24 Promote water lifting device of closed waters water convection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320944275.5U CN220201667U (en) 2023-04-24 2023-04-24 Promote water lifting device of closed waters water convection

Publications (1)

Publication Number Publication Date
CN220201667U true CN220201667U (en) 2023-12-19

Family

ID=89155329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320944275.5U Active CN220201667U (en) 2023-04-24 2023-04-24 Promote water lifting device of closed waters water convection

Country Status (1)

Country Link
CN (1) CN220201667U (en)

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