CN220887223U - Aeration device for river treatment - Google Patents

Abstract

The utility model discloses an aeration device for river treatment, which relates to the field of river treatment and comprises a support frame, wherein the outer wall of the support frame is rotationally connected with a steering shaft, two ends of the outer wall of the steering shaft are welded with directional rods, the bottom of a guide rod is provided with a device base, two sides of an aeration device body are bound with iron chains, the outsides of the device base and a microporous aeration disc are welded with a first protective net framework, the bottom of the device base is provided with a hinge, the side edge of the bottom of the hinge is rotationally connected with a steering device, and the other end of the steering device is provided with a clamping groove. The aeration device for river treatment has high energy utilization rate and high dissolved oxygen efficiency, can be suitable for treatment of various river courses, can solve the problems that the existing aeration device is easy to be blocked by garbage and difficult to clean, solves the problem that a fixed aeration head or an aeration pipe is easy to be broken by water flow, and solves the problem that the fixed aeration head or the aeration pipe is difficult to be installed and maintained underwater.

Description

Aeration device for river treatment

Technical Field

The utility model relates to the field of river channel treatment, in particular to an aeration device for river channel treatment.

Background

The river course treatment aeration mainly adopts the following modes: 1. the plug-flow type aerator sucks air into water by utilizing fast flowing water flow, and then disperses the air into the water by stirring by an impeller; 2. the fountain aerator is used for increasing the contact area between water and air by spraying the water and dissolving the air into the water; 3. the micro-nano aerator is used for dissolving air into water under high pressure and releasing the air under low pressure, so that a large number of micro-bubbles are formed in the water, and the dissolved oxygen in the water is improved; 4. aeration is carried out by blowing, the aeration head or the aeration pipe is fixed in the riverbed, the air is provided with air by the blower, and then small bubbles are formed to release, so that the dissolved oxygen in the water is improved.

The push flow type aerator adopted in the method one in practical application has the following main defects: the motor of the plug-flow aerator is positioned under water, so that garbage, leaves and the like in a river channel are easily involved in the motor, and the motor is damaged; the push flow type aerator works when the water level of the river channel is low, so that the motor is easy to overheat, and the push flow type aerator is not suitable for tidal sections or sections with low water level; the mode needs to connect the electric wire into water from the shore, and the underwater part of the cable is easily damaged by water flow impact; the mode can only carry out oxygenation aeration on the surface layer of the river channel generally, and the dissolved oxygen efficiency is low.

The second method adopts a fountain aerator to enter aeration, and the method mainly has the following defects: the contact area with air is limited, the dissolved oxygen efficiency is very low, and the device is only suitable for landscapes; when the water-based black and odorous water body river course is used, the water-based black and odorous water body river course can cause the malodor emission of the river course, and is not applicable; the motor is positioned under water, so that garbage, leaves and the like in a river channel are easily involved in the motor, and the motor is damaged; this approach requires that the wires be accessed into the water from the shore, and the underwater portion of the cable is vulnerable to water flow impact.

In the third method, the micro-nano aeration device is used for aeration, and the method mainly has the following defects: the power of the motor is higher, and the energy utilization rate is lower; the water is not easy to pump, so that the motor idles, and the motor trips frequently by itself, so that the failure rate is high; the working pressure is higher, and the danger is higher; the underwater suction pump is easy to be blocked by garbage and difficult to clean.

The fourth method adopts a mode of fixing an aeration head or an aeration pipe on a riverbed and carrying out blast aeration, and the method mainly has the following defects: the aeration head or the aeration pipe is easily damaged by water flow impact; the river water is required to be drained, a foundation is installed in the river bed, and the installation and construction are very troublesome; after the aeration head or the aeration pipe is damaged, the aeration head or the aeration pipe is difficult to replace or maintain under water.

Therefore, it is necessary to provide an aeration device for river management to solve the above problems.

Disclosure of utility model

The utility model mainly aims to provide an aeration device for river management, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an aeration equipment for river course is administered, includes the support frame, the outer wall of support frame rotates and is connected with the steering spindle, the welding of the both ends of steering spindle outer wall has the directional pole, peg graft in the inner chamber of directional pole has the guide arm, the device base is installed to the bottom of guide arm, the top fixedly connected with aeration equipment body of device base, the iron chain has been binded to the both sides of aeration equipment body, the top of device base is responsible for through nonrust steel pipe sign indicating number fixedly connected with aeration, the outer wall fixedly connected with micropore aeration dish of aeration is responsible for, the outside welding of device base and micropore aeration dish has first protection network skeleton, the hinge is installed to the bottom of device base, the side rotation of hinge bottom is connected with the turning device, the draw-in groove has been seted up to the other end of turning device.

Preferably, the two support frames are fixedly connected to the river bank, the aeration device body is located in river water, the bottoms of the guide rods are driven into the river bed, the two guide rods are located on the same axis, the guide rods are smaller than the guide rods in size, the support frames are made of steel plates, and the guide rods are round steel pipes.

Preferably, one end fixedly connected with high-pressure hose of aeration equipment body, the other end fixedly connected with tuber pipe of high-pressure hose, the outer wall flange joint of high-pressure hose has the governing valve, the loose joint is all installed at the both ends junction of high-pressure hose, the tuber pipe is external to have the air-blower, the bottom fixedly connected with tuber pipe support of tuber pipe, tuber pipe support fixedly connected with is in river bank department.

Preferably, the clamping groove is sleeved at the bottom of the guide rod, a bolt hole is formed in the clamping groove, and a bolt is connected in an inner cavity of the bolt hole in a threaded mode.

Preferably, the protection network is connected to the top of the device base through a protection network fixing screw thread, and the first protection network framework is made of small-size channel steel.

Preferably, the top of the device base is fixedly connected with an aeration main pipe joint, and the other end of the iron chain is fixedly connected to a river bank.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. This an aeration equipment diagram for river course is administered, this device's energy utilization is high, and dissolved oxygen is efficient, can be applicable to the aeration equipment that various river courses were administered, can solve current aeration equipment and be blocked up by rubbish easily, the problem of difficult to clear up, solve fixed aeration head or aeration pipe and be broken by rivers easily, solve fixed aeration head or aeration pipe and be difficult to install under water and the problem of maintenance, the device base is connected with hinge and turning to the device adoption, the angle of the aeration equipment body of being convenient for is adjusted, so make it keep the level under water, can keep good aeration effect, greatly improve the suitability of device.

2. This an aeration equipment diagram for river course is administered, through the setting of support frame, directional pole and guide arm, can make support frame and directional pole and guide arm all can separately transport, every part is all less, can carry and assemble in inconvenient occasion of traffic, the steel sheet is as the support frame, can be at hard river bank, also can install fixedly at muddy river bank, the setting of directional pole is convenient for the location construction of guide arm, insert the guide arm from the directional pole and squeeze into the riverbed again can, make its position unanimity with the draw-in groove, this setting is convenient for site operation, make whole construction can accomplish on the bank.

3. This an aeration equipment diagram for river course is administered, for other aeration equipment, this aeration equipment body periphery sets up each protection component, can effectively protect micropore aeration dish not influenced by rivers impact and rubbish impact etc. simultaneously the aeration equipment body is convenient to install and demolish, when having a plurality of aeration equipment bodies, can evenly adjust the tolerance of each aeration equipment body for its aeration is even, and high-pressure hose can effectively bear rivers and rubbish impact, improves its life, the air-blower is installed in the river bank can, for other water aeration machine, the electric wire can not get into under water, has greatly improved the safety in utilization.

4. This an aeration equipment diagram for river course is administered, can debug the drain depth of aeration equipment body through the iron chain that sets up, the draw-in groove, turn to device and device base, prevent and descend the too dark entering silt, also can be fixed in the top and be used for river course surface aeration with it, can utilize the iron chain to promote it easily when maintaining, need not the maintenance of launching, convenient and fast, this setting can drive into different depths with the guide arm, the riverbed of different distances from the river bank, the position selection of aeration equipment body of being convenient for also can make the device be applicable to the river bank of different heights and the river face of different width, application scope has greatly been improved, adopt micropore aeration dish can effectively disperse the bubble, will form a large amount of little bubbles, increase the area of contact of bubble and water, for other water aeration machines, can effectively improve oxygen utilization ratio, the motor under the same power can function more the bigger waters area.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a left side view of the present utility model;

Fig. 3 is a front view of the body of the aeration device of the present utility model;

FIG. 4 is a schematic structural view of the protection net of the present utility model;

fig. 5 is a sectional view of the body of the aeration device according to the present utility model.

In the figure: 1. a support frame; 2. a directional rod; 3. a guide rod; 4. a steering shaft; 5. an air duct; 6. a regulating valve; 7. a high pressure hose; 8. an air duct bracket; 9. an aeration device body; 10. an iron chain; 11. a microporous aeration disc; 12. a first protective net framework; 13. a device base; 14. a steering device; 15. a clamping groove; 16. bolt holes; 17. an aeration main pipe; 18. a hinge; 19. a protective net; 20. fixing screws of the protective net; 21. an aeration main pipe joint; 22. and (5) a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1-5, an aeration device for river treatment comprises a support frame 1, wherein the outer wall of the support frame 1 is rotationally connected with a steering shaft 4, both ends of the outer wall of the steering shaft 4 are welded with a directional rod 2, a guide rod 3 is inserted into an inner cavity of the directional rod 2, a device base 13 is arranged at the bottom of the guide rod 3, the top of the device base 13 is fixedly connected with an aeration device body 9, iron chains 10 are bound on both sides of the aeration device body 9, the top of the device base 13 is fixedly connected with an aeration main pipe 17 through a stainless steel pipe code, the outer wall of the aeration main pipe 17 is fixedly connected with a microporous aeration disc 11, the outer parts of the device base 13 and the microporous aeration disc 11 are welded with a first protective net framework 12, a hinge 18 is arranged at the bottom of the device base 13, a steering device 14 is rotationally connected with the side edge of the bottom of the hinge 18, a clamping groove 15 is formed at the other end of the steering device 14, the two supporting frames 1 are fixedly connected at the river bank, the aeration device body 9 is positioned in river water, the bottom of the guide rod 3 is driven into the river bed, the two directional rods 2 are positioned on the same axis, the size of the guide rod 3 is smaller than that of the directional rod 2, the supporting frames 1 are made of steel plates, the guide rod 3 is a round steel pipe, one end of the aeration device body 9 is fixedly connected with the high-pressure hose 7, the other end of the high-pressure hose 7 is fixedly connected with the air pipe 5, the outer wall flange of the high-pressure hose 7 is connected with the regulating valve 6, the joints at the two ends of the high-pressure hose 7 are respectively provided with a loose joint, the air pipe 5 is externally connected with a blower, the bottom of the air pipe 5 is fixedly connected with the air pipe bracket 8, the air pipe bracket 8 is fixedly connected at the river bank, the clamping groove 15 is sleeved at the bottom of the guide rod 3, the clamping groove 15 is provided with the bolt hole 16, the inner cavity of the bolt hole 16 is in a threaded manner and the bolt 22 is connected, the second protection network skeleton 19 is made for small-size channel-section steel through protection network fixed screw 20 threaded connection at the top of device base 13, first protection network skeleton 12, and the top fixedly connected with aeration main pipe joint 21 of device base 13, the other end fixed connection of iron chain 10 is in river bank department.

The device has high energy utilization rate and high dissolved oxygen efficiency, can be suitable for various aeration devices for river treatment, can solve the problems that the existing aeration device is easy to be blocked by garbage and difficult to clean, solves the problem that a fixed aeration head or an aeration pipe is easy to be broken by water flow, solves the problem that the fixed aeration head or the aeration pipe is difficult to be installed and maintained underwater, and is convenient to adjust the angle of an aeration device body 9 by adopting a hinge 18 and a steering device 14 to connect a device base 13 with a clamping groove 15, so that the aeration device body is kept at a level underwater, can keep a good aeration effect, and greatly improves the applicability of the device.

Through the setting of support frame 1, directional pole 2 and guide arm 3, can make support frame 1 and directional pole 2 and guide arm 3 all can separately transport, every part is less, can carry and assemble in inconvenient occasion of traffic, the steel sheet is as support frame 1, can be at hard river bank, also can install fixedly at muddy river bank, the setting of directional pole 2 is convenient for the location construction of guide arm, insert the guide arm from the directional pole and squeeze into the riverbed again can, make its and the position of draw-in groove 15 unanimous, this setting is convenient for site operation, make all constructions can be accomplished on the bank.

For other aeration equipment, this aeration equipment body 9 periphery sets up each protection component, can effectively protect micropore aeration dish 11 not receive influence such as rivers impact and rubbish impact, aeration equipment body 9 is convenient to install and demolish simultaneously, when having a plurality of aeration equipment bodies 9, can evenly adjust the tolerance of each aeration equipment body 9 for its aeration is even, high-pressure hose 7 can effectively bear rivers and rubbish impact, improve its life, the air-blower is installed in the river bank can, for other water aerator, the electric wire can not get into under water, greatly improved the safety in utilization.

The device has the advantages that the launching depth of the aeration device body 9 can be adjusted through the iron chain 10, the clamping groove 15, the steering device 14 and the device base 13, the device can be prevented from falling too deeply to enter sludge, the device can be fixed above the device for aeration on the surface of a river channel, the device can be easily lifted by the iron chain 10 during maintenance without launching maintenance, the device is convenient and quick, the guide rod 3 can be driven into riverbeds with different depths and different distances from the riverbank, the position selection of the aeration device body 9 is convenient, the device can be suitable for riverbank with different heights and riverbank with different widths, the application range is greatly improved, the microporous aeration disc 11 can be used for effectively dispersing bubbles, a large number of small bubbles can be formed, the contact area between the bubbles and the water body is increased, the oxygen utilization rate can be effectively improved, and the motor with the same power can be used for a larger water area.

The utility model relates to an aeration device for river treatment, wherein a supporting frame 1 is made of steel plates and is directly fixed on the shore during installation, a round hole is formed for installing a steering shaft 4, two directional rods 2 are welded on the steering shaft, the directional rods 2 are made of round steel pipes, the two directional rods 2 are positioned on the same plane and have a certain length, the accurate orientation is convenient, a guide rod 3 is made of round steel pipes which are smaller than the directional rods 2 by one number, 2 guide rods are arranged in total, penetrate through the directional rods 2 and are driven into a river bed by a certain distance and are used for fixing the guide rod 3, an aeration device body 9 is connected with an air pipe 5 by adopting a high-pressure hose 7, an adjusting valve 6 is arranged on one side close to the air pipe 5, and joints are adopted at the joints at the two ends of the high-pressure hose 7, so that the aeration device is convenient to assemble and disassemble. The forced air in the air pipe 5 is intensively provided by an air blower, the air pipe support 8 supports and is fixed on the river bank, the iron chains 10 are tied on two sides of the aeration device body 9, the clamping grooves 15 are clamped into the guide rod 3, then bolts 22 are penetrated and locked by bolt holes 16, the clamping grooves 15 are connected with the device base 13 by adopting hinges 18 and a steering device 14, the angle of the aeration device body 9 is convenient to adjust, so that the aeration device body 9 keeps horizontal under water, the iron chains 10 are pulled, the aeration device body 9 slowly slides into water along the guide rod 3, after the aeration device body slides to the river bed surface, the iron chains 10 are tensioned and fixed on the river bank, the aeration device body 9 is prevented from sinking into silt, the device base 13 of the aeration device body 9 is made of channel steel, the aeration main pipe 17 is fixed on the device base 13 by adopting stainless steel pipe codes, the aeration main pipe 17 is fixed on the aeration main pipe 17 by adopting UPVC pipes, the microporous aeration plate 11 is fixed on the aeration main pipe 17, the periphery of the device base 13 and the microporous aeration plate 11 is welded with a protective net skeleton 12 by adopting small channel steel, the periphery of the protective net 19 is manufactured, the protective net 19 is paved by adopting stainless steel and the protective net 20 is fixed by using the fixed screw.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An aeration device for river management, which comprises a supporting frame (1), and is characterized in that: the utility model discloses a device for supporting a frame, including support frame (1), steering shaft (4) outer wall's both ends welding has directional pole (2), peg graft in the inner chamber of directional pole (2) has guide arm (3), device base (13) are installed to the bottom of guide arm (3), the top fixedly connected with aeration equipment body (9) of device base (13), iron chain (10) have been binded in the both sides of aeration equipment body (9), the top of device base (13) is through nonrust steel pipe sign indicating number fixedly connected with aeration main pipe (17), the outer wall fixedly connected with micropore aeration dish (11) of aeration main pipe (17), the outside welding of device base (13) and micropore aeration dish (11) has first protection network skeleton (12), hinge (18) are installed to the bottom of device base (13), the side rotation of hinge (18) bottom is connected with turns to device (14), draw-in groove (15) have been seted up to the other end of turning to device (14).

2. An aeration device for river management according to claim 1, wherein: the two support frames (1) are fixedly connected to the river bank, the aeration device body (9) is located in river water, the bottoms of the guide rods (3) are driven into a river bed, the two directional rods (2) are located on the same axis, and the size of the guide rods (3) is smaller than that of the directional rods (2).

3. An aeration device for river management according to claim 1, wherein: the aeration device comprises an aeration device body (9), wherein one end of the aeration device body (9) is fixedly connected with a high-pressure hose (7), the other end of the high-pressure hose (7) is fixedly connected with an air pipe (5), an outer wall flange of the high-pressure hose (7) is connected with an adjusting valve (6), joints are arranged at the joints of the two ends of the high-pressure hose (7), the air pipe (5) is externally connected with a blower, the bottom of the air pipe (5) is fixedly connected with an air pipe support (8), and the air pipe support (8) is fixedly connected with a river bank.

4. An aeration device for river management according to claim 1, wherein: the clamping groove (15) is sleeved at the bottom of the guide rod (3), a bolt hole (16) is formed in the clamping groove (15), and a bolt (22) is connected in an inner cavity of the bolt hole (16) in a threaded mode.

5. An aeration device for river management according to claim 1, wherein: the protection net (19) is connected to the top of the device base (13) through a protection net fixing screw (20) in a threaded mode.

6. An aeration device for river management according to claim 1, wherein: the top of the device base (13) is fixedly connected with an aeration main pipe joint (21), and the other end of the iron chain (10) is fixedly connected to a river bank.