CN209778438U - Multi-tube type dissolved air releasing device - Google Patents

Abstract

The utility model discloses a multi-tube type dissolves gas release, including aeration tank and connecting device, the inside one side fixed mounting of aeration tank has two support columns, the top fixedly connected with connecting pipe of support column, the bottom of connecting pipe is equipped with a plurality of hollow tubes, the connecting pipe switches on mutually with the hollow tube, and is a plurality of the equal threaded connection in bottom of hollow tube has the outlet duct, connecting device fixedly connected with transition pipe is passed through to the one end of connecting pipe, the bottom fixedly connected with three way connection of transition pipe, two other interfaces of three way connection have switched on intake pipe and inlet tube respectively. The utility model has the advantages that: after sewage treatment, open the inlet tube, clean water passes through three way connection and gets into the transition pipe, then passes through connecting pipe, hollow tube and outlet duct in proper order, washs away remaining impurity in the outlet duct, prevents to plug up the outlet duct, influences life.

Description

Multi-tube type dissolved air releasing device

Technical Field

The utility model relates to a sewage treatment field specifically is a multitube dissolves gas release.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

One of the sewage treatment modes is aeration sedimentation treatment, an aeration tank is a structure for sewage treatment by an activated sludge method, a certain sewage retention time is provided in the tank, the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met, but the common aeration mode is to insert an aeration release head into the bottom of the tank, the aeration release head can be blocked by activated sludge in the aeration tank after long-term use, so that the aeration is not uniform, the sewage is not fully treated, and the aeration release head at the bottom of the tank is also troublesome to replace.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and provide a multi-tube type dissolved air release device that prevents blockage.

The utility model realizes the above purpose by the following technical proposal, a multi-tube type dissolved air releasing device comprises an aeration tank and a connecting device, wherein one side inside the aeration tank is fixedly provided with two supporting columns, the top parts of the supporting columns are fixedly connected with a connecting pipe, the bottom part of the connecting pipe is provided with a plurality of hollow pipes, the connecting pipe is communicated with the hollow pipes, the bottom parts of the hollow pipes are all in threaded connection with an air outlet pipe, one end of the connecting pipe is fixedly connected with a transition pipe through the connecting device, the bottom part of the transition pipe is fixedly connected with a three-way joint, the other two interfaces of the three-way joint are respectively communicated with an air inlet pipe and an water inlet pipe, a plurality of the hollow pipes are all provided with a flow regulating valve, the lower end of the hollow pipes is integrally formed with a connecting sleeve, a thread groove, the top integrated into one piece of outlet duct has the screwed pipe, screwed pipe and thread groove threaded connection, the below fixedly connected with O type circle that the surface of outlet duct just is located the screwed pipe, O type circle and chucking groove joint.

Preferably, the connecting device comprises a first flange and a second flange, the first flange is fixedly connected with the connecting pipe, the second flange is fixedly connected with the transition pipe, and the first flange and the second flange are fixedly connected through a bolt and a nut.

Preferably, a first electromagnetic control valve is arranged on the air inlet pipe, and a second electromagnetic control valve is arranged on the water inlet pipe.

Preferably, the flow regulating valve is positioned above the aeration tank.

Preferably, the surface of the air outlet pipe is provided with a plurality of air outlet holes.

Preferably, the inner wall of the connecting sleeve is fixedly provided with a rubber check ring, and the rubber check ring is positioned above the thread groove.

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

When sewage is added into the aeration tank, the air inlet pipe is ventilated, compressed air in the air inlet pipe enters the transition pipe through the three-way joint, then the compressed air in the transition pipe is conducted to the connecting pipe and the hollow pipe through the connecting device, the flow regulating valve is opened, the compressed air in the connecting pipe and the hollow pipe can enter the air outlet pipe, then the compressed air is conducted into the aeration tank through the air outlet pipe, sewage treatment is carried out, after the sewage treatment is finished, the water inlet pipe is opened, clean water enters the transition pipe through the three-way joint, then the clean water sequentially passes through the connecting pipe, the hollow pipe and the air outlet pipe, impurities remained in the air outlet pipe are cleaned out, the air outlet pipe is prevented from being blocked, the service life is influenced, the air outlet pipe is soaked in the aeration tank for a long time, the air outlet pipe is corroded, the air outlet pipe needs to be replaced, then change new outlet duct, the opposite direction rotates the outlet duct, packs into in the connecting sleeve, and O type circle has elasticity, and when the clamping outlet duct, O type circle can be along hollow tube inner wall extrusion removal, and when moving to the chucking groove, O type circle reconversion is blocked in the chucking groove, improves the leakproofness of hollow tube and outlet duct.

Drawings

FIG. 1 is a front cross-sectional view of a multi-tube dissolved air release device of the present invention;

FIG. 2 is a side cross-sectional view of a multi-tube dissolved air release device of the present invention;

Fig. 3 is a schematic structural diagram of the hollow tube and the air outlet tube of the multi-tube type dissolved air releasing device of the present invention.

Reference numerals: 1. an aeration tank; 2. a support pillar; 3. a connecting pipe; 4. a hollow tube; 5. an air outlet pipe; 6. a transition duct; 7. a three-way joint; 8. an air inlet pipe; 9. a water inlet pipe; 10. a first solenoid control valve; 11. a second solenoid control valve; 12. a first flange plate; 13. a second flange plate; 14. a flow regulating valve; 15. connecting sleeves; 16. a rubber retainer ring; 17. a thread groove; 18. a clamping groove; 19. a threaded pipe; 20. an O-shaped ring; 21. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a multi-tube type dissolved air releasing device comprises an aeration tank 1 and a connecting device, wherein two supporting columns 2 are fixedly installed on one side inside the aeration tank 1, the top of each supporting column 2 is fixedly connected with a connecting pipe 3, the bottom of each connecting pipe 3 is provided with a plurality of hollow pipes 4, each connecting pipe 3 is communicated with each hollow pipe 4, the bottoms of the hollow pipes 4 are respectively in threaded connection with an air outlet pipe 5, one end of each connecting pipe 3 is fixedly connected with a transition pipe 6 through the connecting device, the bottom of each transition pipe 6 is fixedly connected with a three-way joint 7, the other two interfaces of the three-way joint 7 are respectively communicated with an air inlet pipe 8 and an air inlet pipe 9, each hollow pipe 4 is provided with a flow regulating valve 14, the lower end of each hollow pipe 4 is integrally formed with a connecting sleeve 15, a thread groove 17 is arranged, a threaded pipe 19 is integrally formed at the top of the air outlet pipe 5, the threaded pipe 19 is in threaded connection with the threaded groove 17, an O-shaped ring 20 is fixedly connected to the surface of the air outlet pipe 5 and below the threaded pipe 19, and the O-shaped ring 20 is clamped with the clamping groove 18.

After sewage is added into the aeration tank 1, the air inlet pipe 8 is ventilated, compressed air in the air inlet pipe 8 enters the transition pipe 6 through the three-way joint 7, then the compressed air in the transition pipe 6 is conducted to the connecting pipe 3 and the hollow pipe 4 through the connecting device, the flow regulating valve 14 is opened, the compressed air in the connecting pipe 3 and the hollow pipe 4 can enter the air outlet pipe 5, then the compressed air is conducted into the aeration tank 1 through the air outlet pipe 5 for sewage treatment, after the sewage treatment is finished, the water inlet pipe 9 is opened, clean water enters the transition pipe 6 through the three-way joint 7, then the clean water sequentially passes through the connecting pipe 3, the hollow pipe 4 and the air outlet pipe 5, impurities remained in the air outlet pipe 5 are cleaned out, the air outlet pipe 5 is prevented from being blocked, the service life is influenced, the air outlet pipe 5 can be corroded after being soaked in the aeration tank 1 for a long, the air outlet pipe 5 is held, the air outlet pipe 5 is rotated forcibly, the threaded pipe 19 on the air outlet pipe 5 is separated from the meshing of the threaded groove 17 in the connecting sleeve 15, then the air outlet pipe 5 is replaced with a new one, the air outlet pipe 5 is rotated reversely, the O-shaped ring 20 is arranged in the connecting sleeve 15 and has elasticity, when the air outlet pipe 5 is clamped, the O-shaped ring 20 can move along the inner wall of the hollow pipe 4 in an extruding mode until the O-shaped ring 20 moves to the clamping groove 18, the O-shaped ring 20 is restored to the original state and is clamped in the clamping groove 18, and the sealing performance.

Connecting device includes first ring flange 12 and second ring flange 13, first ring flange 12 and 3 fixed connection of connecting pipe, second ring flange 13 and 6 fixed connection of transition pipe, and first ring flange 12 and second ring flange 13 pass through bolt and nut fixed connection, through the connection of first ring flange 12 and second ring flange 13 for connecting pipe 3 and 6 dismantlements of transition pipe are more convenient, have improved intensity and leakproofness.

Be equipped with first solenoid electric valve 10 on the intake pipe 8, be equipped with second solenoid electric valve 11 on the inlet tube 9, set up first solenoid electric valve 10, conveniently control the switch of inlet tube 9, and prevent that the intake pipe 8 during operation from leaking the gas to the inlet tube 9 in, set up second solenoid electric valve 11 like this, prevent that the water of inlet tube 9 from leaking to the intake pipe 8 in.

The flow control valve 14 is located above the aeration tank 1, and a person can touch the flow control valve 14 in a telescopic manner outside the aeration tank 1 and close to one side of the connecting pipe 3, so that the flow control valve 14 can be controlled conveniently, and the flow control valve 14 is prevented from being corroded by sewage when being soaked in the aeration tank 1.

The surface of the air outlet pipe 5 is provided with a plurality of air outlet holes 21, so that the air outlet of the aeration tank 1 is more uniform, the contact between sewage and activated sludge is improved, and the precipitation of impurities in the sewage is improved.

The inner wall of the connecting sleeve 15 is fixedly provided with a rubber retainer ring 16, the rubber retainer ring 16 is positioned above the thread groove 17, and after the air outlet pipe 5 is rotatably arranged in the connecting sleeve 15, the thread pipe 19 can prop against the rubber retainer ring 16 to generate downward propping force, so that the thread pipe 19 and the thread groove 17 are clamped more tightly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. a multi-pipe type dissolved air release device comprises an aeration tank (1) and a connecting device, and is characterized in that: the aeration tank is characterized in that two support columns (2) are fixedly mounted on one side inside the aeration tank (1), a connecting pipe (3) is fixedly connected to the tops of the support columns (2), a plurality of hollow pipes (4) are arranged at the bottom of the connecting pipe (3), the connecting pipe (3) is communicated with the hollow pipes (4), an air outlet pipe (5) is connected to the bottoms of the hollow pipes (4) in a threaded manner, one end of the connecting pipe (3) is fixedly connected with a transition pipe (6) through a connecting device, a three-way joint (7) is fixedly connected to the bottom of the transition pipe (6), an air inlet pipe (8) and an air inlet pipe (9) are respectively communicated with the other two interfaces of the three-way joint (7), a plurality of hollow pipes (4) are respectively provided with a flow regulating valve (14), a connecting sleeve (15) is integrally formed at the lower end, the utility model discloses a gas outlet pipe, including adapter sleeve (15), top integrated into one piece of outlet duct (5), the inner wall of adapter sleeve (15) just is located the below of thread groove (17) and has seted up chucking groove (18), the top integrated into one piece of outlet duct (5) has screwed pipe (19), screwed pipe (19) and thread groove (17) threaded connection, the surface of outlet duct (5) just is located the below fixedly connected with O type circle (20) of screwed pipe (19), O type circle (20) and chucking groove (18) joint.

2. The multi-tube dissolved air release device of claim 1, wherein: the connecting device comprises a first flange plate (12) and a second flange plate (13), the first flange plate (12) is fixedly connected with the connecting pipe (3), the second flange plate (13) is fixedly connected with the transition pipe (6), and the first flange plate (12) and the second flange plate (13) are fixedly connected through bolts and nuts.

3. The multi-tube dissolved air release device of claim 1, wherein: be equipped with first solenoid electric valve (10) on intake pipe (8), be equipped with second solenoid electric valve (11) on inlet tube (9).

4. The multi-tube dissolved air release device of claim 1, wherein: the flow regulating valve (14) is positioned above the aeration tank (1).

5. The multi-tube dissolved air release device of claim 1, wherein: the surface of the air outlet pipe (5) is provided with a plurality of air outlet holes (21).

6. The multi-tube dissolved air release device of claim 1, wherein: the inner wall of the connecting sleeve (15) is fixedly provided with a rubber check ring (16), and the rubber check ring (16) is positioned above the thread groove (17).