CN212246275U

CN212246275U - Cavitation sewage treatment equipment

Info

Publication number: CN212246275U
Application number: CN202021811599.4U
Authority: CN
Inventors: 孙波; 廖泽均; 钟平; 杜勇; 汪平; 杨帅
Original assignee: Yihao Environmental Technology Co ltd
Current assignee: Yihao Environmental Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-12-29
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a cavitation sewage treatment device, including barrel, intake pipe and the feed liquor pipe of setting in barrel one end, the play liquid end of barrel is provided with the striking plate, be connected with on the striking plate and can drive striking plate pivoted motor. In this application, the in-process that the intake pipe was admitted air, can form the negative pressure at the feed liquor end of barrel, and gas is from feed liquor intraductal suction barrel, and gas and liquid meet the back in the barrel, continue to move along the barrel fast forward, after leaving the barrel, and bump with the striking plate that sets up at barrel play liquid end, on the one hand with bubble and big liquid drop crash the bits of broken glass for the double-phase better mixture of gas-liquid, on the other hand utilizes cavitation effect, can carry out further processing to sewage.

Description

Cavitation sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment equips technical field, concretely relates to cavitation sewage treatment device.

Background

At present, sewage treatment is mainly carried out by filtering, adding oxidant, aerating, biological sludge and other modes, and the method is difficult to fully degrade macromolecular organic compounds in liquid and has limited treatment effect. The method for treating the nondegradable wastewater by using the cavitation effect not only can effectively remove a plurality of nondegradable substances and toxic substances, but also has the advantages of no secondary pollution and good practicability, but at present, the application of the cavitation effect for treating the wastewater is less, and the equipment is not mature enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cavitation sewage treatment device, solve and adopt modes such as filtration, aeration alone among the sewage treatment process and make the poor problem of treatment effect such as macromolecule organic matter in the sewage.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a cavitation sewage treatment device, includes the barrel, sets up intake pipe and feed liquor pipe in barrel one end, the play liquid end of barrel is provided with the striking plate, be connected with on the striking plate and drive striking plate pivoted motor.

Preferably, the liquid outlet end of the barrel is provided with an impact cover, the impact plate is arranged in the impact cover, and a discharge gap is formed between the impact plate and the impact cover.

Preferably, the impact plate is provided with an impact block, and the impact block is in a pyramid shape.

Preferably, the cylinder and the air inlet pipe are coaxially arranged, the liquid inlet end of the cylinder is provided with a flow collecting cover, and the liquid inlet pipe is connected to the flow collecting cover.

Preferably, a spiral blade capable of rotating is arranged in the cylinder, a discharging device capable of rotating is sleeved at the discharging end of the cylinder, the discharging device and the cylinder are connected through a bearing, a discharging port is arranged on the discharging device, and an acute angle is formed between the discharging port and the flowing direction of liquid in the cylinder.

Preferably, an annular limiting groove is formed in the barrel body around the inner wall of the barrel body, and a limiting block capable of sliding in the limiting groove is arranged on the spiral blade.

Preferably, the spiral blade is provided with a through hole for passing materials.

Preferably, the spiral blade and the discharging device are fixed through a fixing rod.

Preferably, a reinforcing rod is arranged between adjacent screw surfaces on the spiral blades, and stirring blades capable of rotating around the reinforcing rod are arranged on the reinforcing rod.

Preferably, an included angle is formed between the impact plate and the axis of the cylinder, an annular impact area is arranged at the position, opposite to the impact plate, of the inner wall of the impact cover, the annular impact area and the cylinder are coaxially arranged, and a dispersion plate facing the impact plate is fully distributed on the annular impact area.

Compared with the prior art, the beneficial effects of the utility model are one of following at least:

in this application, the in-process that the intake pipe was admitted air, can form the negative pressure at the feed liquor end of barrel, and gas is from feed liquor intraductal suction barrel, and gas and liquid meet the back in the barrel, continue to move along the barrel fast forward, after leaving the barrel, and bump with the striking plate that sets up at barrel play liquid end, on the one hand with bubble and big liquid drop crash the bits of broken glass for the double-phase better mixture of gas-liquid, on the other hand utilizes cavitation effect, can carry out further processing to sewage.

The striking plate can constantly rotate under the drive of motor for the mixture can disperse on all directions, and the dispersion effect is better.

Drawings

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

Fig. 2 is a schematic structural diagram of the interior of the middle cylinder of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

This embodiment provides a cavitation sewage treatment device, as shown in fig. 1, including barrel 1, setting at the intake pipe 2 and the feed liquor pipe 3 of 1 one end of barrel, the play liquid end of barrel 1 is provided with striking plate 4, be connected with on striking plate 4 and drive 4 pivoted motors 5 of striking plate.

In this embodiment, the in-process that intake pipe 2 was intake, can form the negative pressure at the inlet end of barrel 1, gaseous from the 3 interior suction barrels of feed liquor pipe 1, gaseous and liquid meet the back in barrel 1, continue to move along barrel 1 fast forward, leave barrel 1 back, bump with the striking plate 4 that sets up at barrel 1 play liquid end, on the one hand collide the bits of broken glass with bubble and big liquid drop, make the two-phase better mixture of gas-liquid, on the other hand utilizes cavitation effect, can carry out further processing to sewage.

In order to promote sewage treatment's effect in this embodiment, can add the medicine agent in sewage, because cavitation and the intensive mixing between the gas-liquid two-phase, sewage treatment's effect can promote greatly.

The striking plate 4 therein can be constantly rotated under the drive of motor 5 for the mixture can disperse in all directions, and the dispersion effect is better.

In this embodiment, the liquid outlet end of the cylinder 1 is provided with an impact cover 6, and the impact plate 4 is arranged in the impact cover 6 and provided with a discharge gap between the impact plate and the impact cover 6.

The existence of striking cover 6 plays the effect of a protection on the one hand, avoids enclosing of liquid around the barrel 1 outlet to influence the striking effect between two-phase mixture and the striking plate 4 in the barrel 1, and on the other hand, the mixture strikes on the striking plate 4 back, can splash to all around, and the liquid drop that splashes strikes on striking cover 6, can carry out the secondary striking, further mixes and cavitation, improves waste water treatment's effect.

In this embodiment, the impact plate 4 is provided with an impact block, and the impact block is in a pyramid shape.

The existence of striking piece has increased striking plate 4 and the area that effective striking takes place for the mixture, can improve striking efficiency greatly, and the striking piece is the pyramid and not prism or circular cone, is in order to make the post-impact mixture can splash to the all sides of striking piece, and because the striking piece is constantly rotating following striking plate 4, can give the power of mixture an acceleration, improves the distance between the mixture liquid drop, increases the degree of difficulty that takes place to assemble between the dispersed liquid drop.

In this embodiment, the cylinder 1 and the air inlet pipe 2 are coaxially arranged, the liquid inlet end of the cylinder 1 is provided with a flow collecting cover 7, and the liquid inlet pipe 3 is connected to the flow collecting cover 7.

The existence of the collecting cover 7 can enable the suction force applied to the liquid to be relatively concentrated, and the liquid is favorably gathered into the cylinder body 1.

In this embodiment, a spiral blade 14 capable of rotating is arranged in the cylinder, a discharging device 16 capable of rotating is sleeved at the discharging end of the cylinder, the discharging device 16 is connected with the cylinder through a bearing, a discharging port is arranged on the discharging device 16, and an acute angle is formed between the discharging port and the flowing direction of the liquid in the cylinder, as shown in fig. 2.

Be provided with helical blade 14 in the barrel, gaseous and liquid can give helical blade 14 a pressure when getting into the barrel for helical blade 14 rotates around the axis of self, can cut gas-liquid mixture among the rotatory process, makes the big bubble cut into the microbubble, and dispersion effect is better relatively.

The inner diameter, outer diameter, pitch, and plate thickness of the spiral blade 14 may be set as required, and the length of the spiral blade 14 may be set according to the length of the cylindrical body.

The discharging device 16 is provided with a discharging hole, and the discharging hole can rotate along with the rotation of the discharging device 16 in the rotation process, so that the aeration range is increased, the number of aeration machines required to be used in the same area is reduced, and the cost is reduced.

In order to further increase the aeration area, the discharge port can also be connected with a discharge barrel, and a plurality of aeration ports are arranged along the discharge barrel.

In this embodiment, an annular limiting groove 15 is formed in the barrel around the inner wall of the barrel, and a limiting block capable of sliding in the limiting groove 15 is arranged on the helical blade 14.

During the rotation of the helical blade 14, the limiting block slides in the limiting groove 15, so that the helical blade 14 is limited and supported, and the rotation of the helical blade 14 and the circulation of materials are not hindered.

In this embodiment, the helical blade 14 is provided with a through hole for passing the material.

The existence of the through holes enables the helical blades 14 to cut the bubbles more fully during the rotation process, so that the dispersion effect of the gas in the liquid is better.

The preferred outer diameter of the helical blade 14 is matched with the inner diameter of the cylinder, the inner diameter is as small as possible, through holes can be fully distributed on the helical blade 14, but the through holes need to be selected to be of proper size, and the bubble dispersion effect is poor due to the fact that the through holes are too large; the sectional area of the cylinder body through which the undersized materials can pass is smaller, the resistance is increased, and the energy consumption is increased; the distance between adjacent through holes also needs to be reasonably determined, the oversized cutting efficiency is low, a plurality of bubbles obtained through undersize cutting can be combined together quickly, the cutting effect is poor, and therefore the size of the through holes and the distance between the adjacent through holes need to be determined according to the comprehensive consideration of the flow rate, the properties and the like of liquid.

In this embodiment, the spiral blade 14 and the discharging device 16 are fixed by a fixing rod 17.

The existence of the fixed rod 17 enables the spiral blade 14 to drive the discharging device 16 to synchronously rotate through the fixed rod 17 in the rotating process, and avoids additional use of power equipment.

Wherein the axes of the fixing rod 17 and the helical blade 14 can be coaxially arranged, and energy loss is reduced as much as possible.

In this embodiment, a reinforcing rod 18 is disposed between adjacent screw surfaces of the helical blades 14, and the reinforcing rod 18 is provided with a stirring blade 19 capable of rotating around the reinforcing rod 18.

The reinforcing rod 18 plays a role of reinforcing to keep the stability of specifications such as the pitch of the helical blade 14 and the like, and also plays a role of stirring to continuously cut the vacuoles. When the materials exert pressure on the stirring blades 19, the stirring blades 19 can also rotate around the reinforcing rods 18, large bubbles are further cut into small bubbles, and the dispersion degree of gas in the liquid is improved.

In this embodiment, be provided with the contained angle between impingement plate 4 and the barrel 1 axis, the inner wall of striking cover 6 is provided with cyclic annular impact zone with impingement plate 4 department of being relative, cyclic annular impact zone and barrel 1 coaxial setting are covered with the dispersion board towards impingement plate 4 on the cyclic annular impact zone, and the dispersion board takes place the secondary impact with the liquid droplet that flies out from impingement plate 4, and dispersion effect is better.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a cavitation sewage treatment device, its characterized in that includes barrel (1), sets up intake pipe (2) and feed liquor pipe (3) in barrel (1) one end, the play liquid end of barrel (1) is provided with striking plate (4), be connected with on striking plate (4) and drive striking plate (4) pivoted motor (5).

2. The cavitation sewage treatment apparatus according to claim 1, wherein the liquid outlet end of the cylinder (1) is provided with an impact cover (6), the impact plate (4) is arranged in the impact cover (6) and a discharge gap is arranged between the impact plate and the impact cover (6).

3. The cavitation sewage treatment apparatus according to claim 1, wherein the impact plate (4) is provided with impact blocks, and the impact blocks are pyramid-shaped.

4. The cavitation sewage treatment device according to claim 1, wherein the cylinder (1) and the air inlet pipe (2) are coaxially arranged, the liquid inlet end of the cylinder (1) is provided with a collecting cover (7), and the liquid inlet pipe (3) is connected to the collecting cover (7).

5. The cavitation sewage treatment device according to claim 1, wherein a spiral blade (14) capable of rotating is arranged in the cylinder (1), a discharging device (16) capable of rotating is sleeved at a discharging end of the cylinder, the discharging device (16) and the cylinder are connected through a bearing, a discharging port is arranged on the discharging device (16), and the discharging port and the flowing direction of liquid in the cylinder form an acute angle.

6. The cavitation sewage treatment device according to claim 5, wherein the barrel is provided with an annular limiting groove (15) around the inner wall of the barrel, and the helical blade (14) is provided with a limiting block capable of sliding in the limiting groove (15).

7. The cavitation sewage treatment apparatus according to claim 5, wherein the helical blade (14) is provided with a through hole for passing a material.

8. The cavitation sewage treatment apparatus according to claim 5, wherein the spiral blade (14) and the discharger (16) are fixed by a fixing rod (17).

9. The cavitation sewage treatment apparatus according to claim 5, wherein a reinforcing rod (18) is provided between adjacent screw surfaces on the screw blade (14), and the reinforcing rod (18) is provided with a stirring blade (19) capable of rotating around the reinforcing rod (18).

10. The cavitation sewage treatment device according to claim 2, wherein an included angle is formed between the impact plate (4) and the axis of the cylinder (1), an annular impact area is arranged at the position of the inner wall of the impact cover (6) opposite to the impact plate (4), the annular impact area and the cylinder (1) are coaxially arranged, and a dispersion plate facing the impact plate (4) is fully distributed on the annular impact area.