CN210215117U

CN210215117U - Sediment subducting device

Info

Publication number: CN210215117U
Application number: CN201920776789.8U
Authority: CN
Inventors: Dongwei Shi; 史东伟; Jun Zhou; 周俊; Qinghui Chen; 陈庆辉
Original assignee: SHANGHAI HUATU ECOLOGICAL ENVIRONMENT TECHNOLOGY Co Ltd
Current assignee: SHANGHAI HUATU ECOLOGICAL ENVIRONMENT TECHNOLOGY Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-31
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to an environmental protection water treatment technical field discloses a sediment subducts device, and it is including floating the frame, is equipped with the air-blower on floating the frame, is equipped with on floating the frame at vertical direction pivoted (mixing) shaft, and the (mixing) shaft passes through gear motor drive and rotates, and the bottom of (mixing) shaft is equipped with stirring paddle leaf, and the (mixing) shaft is equipped with hollow inner chamber, the air conveying pipe of air-blower with the inner chamber intercommunication, still be equipped with on the pipe wall of (mixing) shaft with the seam that spouts of inner chamber intercommunication, (mixing) shaft one side still is equipped with the air water. The utility model discloses a set up rotatory air jet to solved current sediment and subducted the device to the poor problem of sediment purifying effect.

Description

Sediment subducting device

Technical Field

The utility model belongs to the technical field of the environmental protection water is administered, especially, relate to a bed mud subducts device.

Background

With the continuous enhancement of environmental awareness of people, the problem of water pollution is more and more emphasized. The water body sediment has high water content, is easy to decay, has strong odor, contains abundant nutrient components, and also contains a large amount of pathogens, parasitic ova and organic pollutants which are difficult to degrade. The water body sediment is a component of a water ecosystem, is a storage place of river entering substances and is also a water-soil interface substance alternating zone. On one hand, the bottom mud can indirectly reflect the pollution condition of the water bodies of rivers and lakes; on the other hand, the bottom mud releases nutrient components to the overlying water body under the action of external factors such as wind waves, temperature and the like, and seriously influences the water quality of the water body and the eutrophication process. The elimination of bottom mud is therefore a very important task for the remediation of most rivers.

The utility model discloses a utility model patent application number is CN201820645473.0 discloses a bed mud subducts device, including the main support, the body is all installed all around to the main support, surface mounting has the assistant support on the main support, the platform is installed to the assistant support other end, platform upper surface one side is installed the air-blower, the end of giving vent to anger on the air-blower is through connecting with air delivery pipe connection, air delivery pipe's the other end passes platform, main support and air water divertor outer wall and aeration coil union coupling in proper order, the aeration coil sets up on air water divertor inner wall, air water divertor top runs through the main support, install divertor height trimmer on the air water divertor outer wall, the assistant support is installed to platform upper surface opposite side, solar panel is installed to the assistant. The utility model discloses but wide application in water oxygenation and subduct the water treatment field of bed mud, equipment fixing is simple, and the equipment is promptly adorned and is used, and is very convenient, and the practicality is strong.

When the device pushes flow and lifts sediment, air is input at a certain fixed point position mainly through an air conveying pipe, and the action direction is single; in addition, for some rivers with heavy sediment, the impact is carried out by air close to the blower, the action effect is poor, and the sediment is difficult to be fully stirred, so that the sediment is more fully purified.

SUMMERY OF THE UTILITY MODEL

To solving the poor problem of bed mud purifying effect of current bed mud subduct device, the utility model provides a bed mud subducts device that stirring and purifying effect are better to bed mud.

The utility model provides a technical scheme is: the utility model provides a sediment subducts device, includes and floats the frame, floats to be equipped with the air-blower on the frame, floats to be equipped with on the frame at vertical direction pivoted (mixing) shaft, and the (mixing) shaft passes through gear motor drive and rotates, and the bottom of (mixing) shaft is equipped with stirring paddle leaf, and the (mixing) shaft is equipped with hollow inner chamber, the air conveying pipe of air-blower with the inner chamber intercommunication still be equipped with on the pipe wall of (mixing) shaft with the seam that spouts of inner chamber intercommunication, (mixing) shaft one side still is equipped.

Furthermore, an included angle α is formed between the air outlet direction of the spraying seam and the tangential direction of the stirring shaft at the position of the spraying seam, and the included angle α is an acute angle.

Furthermore, the spray seam comprises an inner layer hole formed in the inner pipe wall of the stirring shaft and an outer layer hole formed in the outer pipe wall of the stirring shaft, the first upper edge of the inner layer hole is higher than the second upper edge of the outer layer hole in the vertical direction, and the first lower edge of the inner layer hole is higher than the second lower edge of the outer layer hole in the vertical direction.

Furthermore, a plurality of spraying seams are uniformly arranged along the axial direction of the stirring shaft.

Furthermore, a speed reducing motor is transversely fixed on the floating frame, a first bevel gear is sleeved at the end part of an output shaft of the speed reducing motor, and a second bevel gear meshed with the first bevel gear is arranged on the stirring shaft corresponding to the first bevel gear.

Furthermore, a protective sleeve is arranged outside the stirring shaft and fixed on the floating frame, a protective cover is fixedly arranged at the bottom of the protective sleeve, and a water-gas inlet of the water-gas flow guider is arranged on the protective cover.

Furthermore, the stirring shaft is fixed on the floating frame through a bearing seat.

Furthermore, floating bodies are arranged at two ends of the floating frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. for some sediment which is more stable to deposit, the stirring shaft stirs the sediment through the stirring blades in the rotating process, and compared with the mode of simple air impact, the stirring effect is better; in addition, the spraying seams formed on the stirring shaft can impact surrounding sediment comprehensively in the rotating process, so that a better stirring effect is achieved, and on the other hand, a large amount of air enters the water body to enable the water body at the bottom to become a super-saturated oxygen condition, and microorganisms rich in the sediment are pushed to the surface of the water body under the action of oxygen exposure to purify the water body, so that the self-purification capacity of the water body is improved.

2. Through setting up the air-out direction of spouting the seam, steerable its air-out direction slope is towards the silt of more bottom downwards for wider riverbed bed sediment obtains the impact and the stirring, and makes the running water stream of oxygen-enriched, enlarges the improvement area in waters, improves holistic work efficiency.

3. By arranging the protective sleeve, the running efficiency of the stirring shaft can be improved, and the stirring shaft is prevented from being interfered by the outside in the rotating process; in addition, the protective cover connected with the protective cover can not only protect the rotation of the stirring paddle blade, but also reduce the sediment in a certain specific area range at a fixed point, so that the sediment in a larger range is prevented from being swept, and in addition, the air-water deflector can be better arranged, so that the action range of the air-water deflector is enlarged, the integral structure is more stable, the working efficiency of the device is improved, and the service life of the whole device is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the middle spray seam of the present invention;

FIG. 3 is a schematic cross-sectional structure view of a transverse cutting jet seam of a stirring shaft in the utility model;

1-blower, 2-floating frame, 3-air delivery pipe, 4, gear motor, 5-first bevel gear, 6-stirring shaft, 61-inner layer hole, 611-first upper edge, 612-first lower edge, 62-outer layer hole, 621-second upper edge, 622-second lower edge, 7-second bevel gear, 8-protective sleeve, 9-spray seam, 10-stirring paddle, 11-protective cover, 12-air water deflector and 13-floating body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the above terms in the embodiments with specific meanings in the present invention can be understood in specific situations, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The invention will be further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1, the utility model relates to a sediment reduction device, which comprises a floating frame 2, wherein the floating frame 2 is made of a material with certain buoyancy, so as to prevent devices above the floating frame 2 from contacting with water; an air blower 1 is arranged above the floating frame 2, a stirring shaft 6 rotating in the vertical direction is arranged on the floating frame 2, the stirring shaft 6 is driven to rotate through a speed reducing motor 4, and a waterproof cover is arranged outside the speed reducing motor 4; specifically, a speed reducing motor 4 is fixed above the floating frame 2, an output shaft of the speed reducing motor 4 is transversely arranged, a first bevel gear 5 is arranged at the end part of the output shaft, a second bevel gear 7 meshed with the first bevel gear 5 is arranged on the stirring shaft 6 at a position corresponding to the first bevel gear 5, and the stirring shaft 6 is driven to synchronously rotate in the rotation process of the speed reducing motor 4; the bottom of the stirring shaft 6 is provided with a plurality of groups of stirring blades 10, and the stirring blades 10 are arranged along the axial direction of the stirring shaft 6, so that the surrounding bottom mud can be stirred and disturbed in the rotating process, and can be scattered around; the stirring shaft 6 is also provided with a hollow inner cavity, the air conveying pipe 3 of the air blower 1 is connected to the top end of the stirring shaft 6 and is communicated with the inner cavity, the pipe wall of the stirring shaft 6 is also provided with a spray seam 9 communicated with the inner cavity, after the air blower 1 is started, air is sprayed out from the spray seam 9 through the inner cavity of the stirring shaft 6, one side of the stirring shaft 6 is also provided with an air-water flow guider 12, the air-water flow guider 12 is driven by another motor to operate, the air-water flow guider 12 outputs a water body carrying bottom mud to form a circulation and plug flow effect, and further the reduction effect of the bottom mud and the purification effect; the top of the air-water flow guider 12 penetrates through the floating frame 2 and is movably fixed on the floating frame 2.

In order to make the impact effect of the air jetted from the jetting seam 9 on the sediment better, as shown in fig. 2, an included angle α is formed between the air outlet direction of the jetting seam 9 and the tangential direction of the stirring shaft 6 at the position of the jetting seam 9, and the included angle α is an acute angle.

Further, as for the arrangement mode of the spray seam 9, as shown in fig. 3, the spray seam 9 includes an inner layer hole 61 opened on the inner pipe wall of the stirring shaft 6 and an outer layer hole 62 opened on the outer pipe wall of the stirring shaft 6, a first upper edge 611 of the inner layer hole 61 is higher than a second upper edge 621 of the outer layer hole 62 in the vertical direction, and a first lower edge 612 of the inner layer hole 61 is higher than a second lower edge 622 of the outer layer hole 62 in the vertical direction.

In order to further improve the stirring effect of the sediment, a plurality of the spraying slits 9 are uniformly arranged along the axial direction of the stirring shaft 6.

In order to prolong the service life of the whole device, the stirring shaft 6 is also provided with a protective sleeve 8, the protective sleeve 8 is fixed on the floating frame 2, the bottom of the protective sleeve 8 is also fixedly provided with a protective cover 11, and a water-gas inlet of the water-gas flow guider 12 is arranged on the protective cover 11.

In order to make the whole structure more stable, a bearing seat is sleeved outside the stirring shaft 6, a through hole is formed in the floating frame 2, and the stirring shaft 6 is fixed on the through hole through the bearing seat.

In order to adjust the draft of the floating frame 2 and better reduce the bottom mud at different depths, floating bodies 13 for improving the overall buoyancy are further arranged at the two ends of the floating frame 2.

In order to make this device can stir and subduct the bed mud of more deep level, further, (mixing) shaft 6 adopts multisection detachable mode to set up, and between the multisection (mixing) shaft 6 through flange joint can.

The specific working principle is as follows: air is introduced into the inner cavity of the stirring shaft 6 through the blower 1, the air is finally sprayed out from the spray seams 9, and the air in the spray seams 9 is sprayed out to cover the periphery of the stirring shaft 6 in the rotation process of the stirring shaft 6; the air outlet direction of the arranged spray seam 9 faces to the sediment, the spray seam plays a certain impact role on the sediment, and then the spray seam is matched with the rotation of the stirring paddle 10, so that the stirring effect on the sediment is better, and the aim of better sediment reduction is fulfilled; on the other hand, the stirring shaft 6 makes the bottom mud fully loose, and the microorganisms rich in the bottom mud contact with the air sprayed from the spraying seam 9 to a greater extent to expose oxygen, so that a better water body purification effect is achieved. The utility model discloses the integrated device simple structure, its air is bigger to the scope of bed mud effect, and is better to the stirring effect of bed mud, can form very abundant purifying action more to the bed mud.

Those skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and all such changes or substitutions are intended to be included within the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sediment subducts device, is equipped with air-blower (1) including floating frame (2) on floating frame (2), its characterized in that floats and is equipped with on frame (2) at vertical direction pivoted (mixing) shaft (6), and (mixing) shaft (6) are rotated through gear motor (4) drive, and the bottom of (mixing) shaft (6) is equipped with stirring paddle leaf (10), and (mixing) shaft (6) are equipped with hollow inner chamber, air delivery pipe (3) of air-blower (1) with the inner chamber intercommunication still be equipped with on the pipe wall of (mixing) shaft (6) with spout seam (9) of inner chamber intercommunication, (mixing) shaft (6) one side still is equipped with divertor (12), and air water (12) are fixed on floating frame (2.

2. The sediment reduction apparatus according to claim 1, wherein an angle α is formed between the air outlet direction of the injection slit (9) and the tangential direction of the stirring shaft (6) at the position of the injection slit (9), and the angle α is an acute angle.

3. A sediment reduction assembly according to claim 2, wherein the nozzle (9) comprises an inner hole (61) formed in the inner wall of the mixer shaft (6) and an outer hole (62) formed in the outer wall of the mixer shaft (6), a first upper edge (611) of the inner hole (61) is vertically higher than a second upper edge (621) of the outer hole (62), and a first lower edge (612) of the inner hole (61) is vertically higher than a second lower edge (622) of the outer hole (62).

4. A sediment reduction apparatus according to claim 3, wherein the plurality of the injection slits (9) are provided uniformly along the axial direction of the stirring shaft (6).

5. The bottom sediment reduction device according to claim 1, wherein the reduction motor (4) is transversely fixed on the floating frame (2), a first bevel gear (5) is sleeved at the end part of an output shaft of the reduction motor (4), and a second bevel gear (7) meshed with the first bevel gear (5) is arranged on the stirring shaft (6) corresponding to the position of the first bevel gear (5).

6. A sediment reduction apparatus according to claim 5, wherein the stirring shaft (6) is further provided with a protective sleeve (8), the protective sleeve (8) is fixed on the floating frame (2), the bottom of the protective sleeve (8) is further fixed with a protective cover (11), and a water inlet of the water-air flow guider (12) is arranged on the protective cover (11).

7. A sediment reduction assembly according to claim 6, wherein the mixer shaft (6) is secured to the floating frame (2) by means of a bearing block.

8. A sediment reduction assembly according to any one of claims 1 to 7, wherein floating bodies (13) are further provided at both ends of the floating frame (2).