CN211255334U

CN211255334U - Accurate air feeder of sewage denitrogenation

Info

Publication number: CN211255334U
Application number: CN201922097225.4U
Authority: CN
Inventors: 朱志超; 黄颖; 刘畅; 夏锴
Original assignee: Wuhan Zhihui Yuan Environmental Protection Technology Co ltd
Current assignee: Wuhan Zhihui Yuan Environmental Protection Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-14
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an accurate air feeder of sewage denitrogenation, including the exhaust ring canal, the exhaust ring canal is ring shape hollow tube structure, the centre of a circle position of exhaust ring canal is provided with the branch gas dish, equidistant fixedly connected with a plurality of gas distribution pipe on the lateral wall of branch gas dish excircle side, the utility model discloses the beneficial effect who reaches is: the utility model relates to an accurate air feeder of sewage denitrogenation simple structure, high durability and convenient use, connecting pipe through setting up can be fast convenient accomplish be connected between pipe and the air supply pipe, the equipment of the device of being convenient for, multiunit exhaust assembly through equidistant setting around the gas distribution dish can carry out accurate air feed, the antifouling end of toper in the exhaust assembly can effectually prevent that the impurity in the sewage from flowing back to in the exhaust ring canal, and the axis of rotation in the exhaust assembly can drive the scraper blade under the drive of flabellum and clear up the inner wall of blast pipe, can drive the puddler at the through-hole internal rotation simultaneously, prevent through-hole blocking.

Description

Accurate air feeder of sewage denitrogenation

Technical Field

The utility model relates to an air feeder, in particular to accurate air feeder of sewage denitrogenation belongs to sewage air feeder technical field.

Background

Sewage treatment is a process for purifying sewage to meet the 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. Sewage need use air feeder when denitrogenation is handled, carries out the air feed denitrogenation to it, and current air feeder is connected the air feed through pipe and submarine aeration pipe mostly, because contain impurity such as more silt in the sewage, the aeration pipe is after carrying out the air feed to it, and silt in the sewage can remain to the air feeder in, causes the jam in exhaust hole, is not convenient for use next time, influences the precision of air feed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate air feeder of sewage denitrogenation, the effectual current air feeder of having solved is connected the air feed through pipe and submarine aeration pipe mostly, because contain impurity such as more silt in the sewage, the aeration pipe is after supplying gas to it, and silt in the sewage can remain to the air feed intraductal, causes the jam in exhaust hole, is not convenient for use next time, influences the problem of air feed precision.

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

the utility model relates to an accurate air feeder of sewage denitrogenation, including the exhaust ring canal, the exhaust ring canal is the annular hollow tube structure, the centre of a circle position of exhaust ring canal is provided with the gas distribution dish, equidistant fixedly connected with a plurality of gas distributors on the lateral wall of gas distribution dish excircle side, gas distributor and gas distribution dish's inside intercommunication, the one end that gas distributor kept away from the gas distribution dish is fixed with the lateral wall of the inner circle side of the exhaust ring canal and is communicated, the centre of a circle position fixed intercommunication at the top of gas distribution dish has the pipe, the top of exhaust ring canal is provided with a plurality of exhaust components corresponding to the position of a plurality of gas distributors, the exhaust component includes the blast pipe, one end and the exhaust ring canal of blast pipe are fixed and communicated, the top of blast pipe is connected with antifouling end by screw thread, the diameter that the antifouling end is kept away from, the anti-fouling connector comprises an anti-fouling end, and is characterized in that a through hole is formed in the top of the anti-fouling end, a fixed rod is fixedly connected to the inner wall, away from one end of the anti-fouling end, of the exhaust pipe, a rotating sleeve is fixedly connected to the other end of the fixed rod, a rotating shaft is rotatably connected to the inside of the rotating sleeve through a bearing, fan blades are fixedly connected to the shaft wall of the rotating shaft, and the fan blades are located above.

As a preferred technical scheme of the utility model, fixedly connected with connecting pipe on the pipe wall of gas distribution plate one end is kept away from to the pipe, the top of pipe is provided with the air supply pipe, the inside at the air supply pipe is kept away from to the one end threaded connection of pipe to the connecting pipe.

As an optimized technical scheme of the utility model, seal ring has been cup jointed on the outer pipe wall of connecting pipe, seal ring is located between air supply pipe and the pipe.

As a preferred technical scheme of the utility model, the axis of rotation extends to the epaxial wall of the inside one end of through-hole equidistant fixedly connected with a plurality of puddler, the puddler changes with the inner wall of through-hole and is connected.

As a preferred technical scheme of the utility model, the top of flabellum is provided with the transfer line, transfer line fixed connection is on the axle wall of axis of rotation, the one end fixedly connected with scraper blade of axis of rotation is kept away from to the transfer line.

The utility model discloses the beneficial effect who reaches is: the utility model relates to an accurate air feeder of sewage denitrogenation simple structure, high durability and convenient use, connecting pipe through setting up can be fast convenient accomplish be connected between pipe and the air supply pipe, the equipment of the device of being convenient for, multiunit exhaust assembly through equidistant setting around the gas distribution dish can carry out accurate air feed, the antifouling end of toper in the exhaust assembly can effectually prevent that the impurity in the sewage from flowing back to in the exhaust ring canal, and the axis of rotation in the exhaust assembly can drive the scraper blade under the drive of flabellum and clear up the inner wall of blast pipe, can drive the puddler at the through-hole internal rotation simultaneously, prevent through-hole blocking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the exhaust assembly of the present invention;

fig. 4 is a partial enlarged view of the portion a of the present invention.

In the figure: 1. an exhaust ring pipe; 2. a gas distribution plate; 3. a gas distributing pipe; 4. a conduit; 5. a gas supply pipe; 6. a connecting pipe; 7. a sealing gasket; 8. an exhaust assembly; 81. an exhaust pipe; 82. an antifouling end; 83. a through hole; 84. fixing the rod; 85. rotating the sleeve; 86. a rotating shaft; 87. a fan blade; 88. a transmission rod; 89. a squeegee; 810. a stirring rod.

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.

Example (b): as shown in figures 1-4, the utility model relates to a sewage denitrification accurate gas supply device, which comprises an exhaust ring pipe 1, the exhaust ring pipe 1 is a circular hollow pipe structure, a gas distribution disc 2 is arranged at the circle center position of the exhaust ring pipe 1, a plurality of gas distribution pipes 3 are fixedly connected on the side wall of the excircle side of the gas distribution disc 2 at equal intervals, the gas distribution pipes 3 are communicated with the inside of the gas distribution disc 2, one ends of the gas distribution pipes 3 far away from the gas distribution disc 2 are fixedly communicated with the side wall of the inner circle side of the exhaust ring pipe 1, a guide pipe 4 is fixedly communicated at the circle center position of the top of the gas distribution disc 2, a plurality of exhaust components 8 are arranged at the top of the exhaust ring pipe 1 corresponding to the positions of the plurality of gas distribution pipes 3, each exhaust component 8 comprises an exhaust pipe 81, one end of the exhaust pipe 81 is fixedly communicated with the exhaust ring pipe 1, an antifouling end 82 is connected with, the through hole 83 has been seted up at the top of antifouling end 82, and fixedly connected with dead lever 84 on the interior pipe wall of antifouling end 82 one end is kept away from to blast pipe 81, and the other end fixedly connected with of dead lever 84 rotates sleeve 85, and the inside of rotating sleeve 85 rotates through the bearing and is connected with axis of rotation 86, and fixedly connected with flabellum 87 on the axle wall of axis of rotation 86, flabellum 87 are located the top of rotating sleeve 85.

The connecting pipe 6 is fixedly connected to the inner wall of the end, far away from the gas distribution disc 2, of the conduit 4, the gas supply pipe 5 is arranged above the conduit 4, one end, far away from the conduit 4, of the connecting pipe 6 is connected to the inside of the gas supply pipe 5 in a threaded manner, a gas supply device is convenient to connect with a gas source, a sealing washer 7 is sleeved on the outer wall of the connecting pipe 6, the sealing washer 7 is located between the gas supply pipe 5 and the conduit 4, the sealing washer 7 can enable the connection effect between the gas supply pipe 5 and the conduit 4 to be better, the sealing performance between the gas supply pipe 5 and the conduit 4 is enabled to be better, a plurality of stirring rods 810 are fixedly connected to the shaft wall, extending to the inner end of the through hole 83, of the rotating shaft 86 at equal intervals, the stirring rods 810 are rotatably connected with the inner wall of the through hole 83, the stirring rods 810 can rotate to the inside, a scraper 89 is fixedly connected to one end of the transmission rod 88 away from the rotating shaft 86, and the scraper 89 can clean the inner wall of the exhaust pipe 81.

Specifically, the air supply pipe 5 is rotated, the air supply pipe 5 is in threaded sleeve joint with the outer pipe wall of the connecting pipe 6, the connection between the air supply pipe 5 and the guide pipe 4 is completed, the sealing gasket 7 is arranged to enable the sealing performance between the air supply pipe 5 and the guide pipe 4 to be better, when air supply is carried out, the air supply pipe 5 conveys air in an air source to the guide pipe 4, the guide pipe 4 conveys the air to a cavity inside the air distribution disc 2, the air distribution pipes 3 arranged at equal intervals on the outer wall of the air distribution disc 2 can evenly and equally divide the air in the air distribution disc 2, so that the air supply is more accurate, the air is conveyed to the exhaust ring pipe 1 through the air distribution pipes 3, the air in the exhaust ring pipe 1 is conveyed to the exhaust assembly 8 to be discharged, the conical anti-pollution end 82 in the exhaust assembly 8 can effectively prevent impurities in sewage from flowing back to the exhaust ring pipe 1, the exhaust pipe 81 in the exhaust assembly 8 is communicated with, when gas passes through the exhaust pipe 81, the gas can drive the fan blades 87 to rotate, the fan blades 87 can drive the rotating shaft 86 to rotate when rotating, the driving rod 88 on the shaft wall of the rotating shaft 86 drives the scraper 89 to clean the inner wall of the exhaust pipe 81, and the rotating shaft 86 drives the stirring rod 810 on the shaft wall to rotate inside the through hole 83 to prevent the through hole 83 from being blocked.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The accurate gas supply device for sewage denitrification is characterized by comprising an exhaust ring pipe (1), wherein the exhaust ring pipe (1) is of a circular hollow pipe structure, a gas distribution disc (2) is arranged at the circle center position of the exhaust ring pipe (1), a plurality of gas distribution pipes (3) are fixedly connected to the side wall of the excircle side of the gas distribution disc (2) at equal intervals, the gas distribution pipes (3) are communicated with the inside of the gas distribution disc (2), one ends, far away from the gas distribution disc (2), of the gas distribution pipes (3) are fixedly communicated with the side wall of the inner circle side of the exhaust ring pipe (1), a guide pipe (4) is fixedly communicated with the circle center position of the top of the gas distribution disc (2), a plurality of exhaust assemblies (8) are arranged at the positions, corresponding to the plurality of gas distribution pipes (3), of the top of the exhaust ring pipe (1), each exhaust assembly (8) comprises an exhaust pipe (81), and one end of each exhaust pipe (81) is fixedly, the top threaded connection of blast pipe (81) has antifouling end (82), the diameter that blast pipe (81) one end was kept away from in antifouling end (82) is less than the diameter that is close to blast pipe (81) one end, through-hole (83) have been seted up at the top of antifouling end (82), fixedly connected with dead lever (84) on the interior pipe wall that antifouling end (82) one end was kept away from in blast pipe (81), other end fixedly connected with of dead lever (84) rotates sleeve (85), the inside of rotating sleeve (85) is rotated through the bearing and is connected with axis of rotation (86), fixedly connected with flabellum (87) on the axle wall of axis of rotation (86), flabellum (87) are located the top of rotating sleeve (85).

2. The device for precise gas supply for sewage denitrification according to claim 1, wherein a connecting pipe (6) is fixedly connected to the inner wall of the conduit (4) far away from one end of the gas distribution plate (2), a gas supply pipe (5) is arranged above the conduit (4), and one end of the connecting pipe (6) far away from the conduit (4) is screwed inside the gas supply pipe (5).

3. The device for precise air supply for denitrification of sewage according to claim 2, wherein the outer pipe wall of the connecting pipe (6) is sleeved with a sealing gasket (7), and the sealing gasket (7) is positioned between the air supply pipe (5) and the guide pipe (4).

4. The accurate air supply device for sewage denitrification according to claim 1, wherein a plurality of stirring rods (810) are fixedly connected with the shaft wall of one end of the rotating shaft (86) extending to the inside of the through hole (83) at equal intervals, and the stirring rods (810) are rotatably connected with the inner wall of the through hole (83).

5. The device for precise air supply for sewage denitrification according to claim 1, wherein a transmission rod (88) is arranged above the fan blades (87), the transmission rod (88) is fixedly connected to the shaft wall of the rotating shaft (86), and a scraper (89) is fixedly connected to one end of the transmission rod (88) far away from the rotating shaft (86).