CN212315693U

CN212315693U - Efficient built-in MBR aeration device

Info

Publication number: CN212315693U
Application number: CN202020221924.5U
Authority: CN
Inventors: 周兆和; 纪任怀
Original assignee: Huande Fujian Environmental Protection Technology Co ltd
Current assignee: Huande Fujian Environmental Protection Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-01-08
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a high-efficiency built-in MBR aeration device, which belongs to the technical field of sewage treatment equipment, wherein a gas storage tank is arranged in a gas storage box, the inner walls of the two sides of the gas storage tank are respectively and fixedly connected with a first aeration pipe and a second aeration pipe, the first aeration pipe and the second aeration pipe on the two sides of the gas storage tank are arranged in a staggered manner, the surface of the first aeration pipe is fixedly provided with a first one-way valve, the surface of the second aeration pipe is fixedly provided with a second one-way valve, the two ends of the gas storage box are respectively and fixedly connected with axially symmetrical installation pipes, the surface of the installation pipes is provided with external threads, the first one-way valve and the second one-way valve arranged in the high-efficiency built-in MBR aeration device enable the first aeration pipe and the second aeration pipe to have the function of preventing blockage, the energy consumption is greatly reduced, and the arranged connecting pipe, the sealing sleeve and the installation, thereby improving the use stability of the aeration device.

Description

Efficient built-in MBR aeration device

Technical Field

The utility model relates to a sewage treatment device technical field, more specifically say, relate to a built-in MBR aeration equipment of efficient.

Background

The MBR technology introduces a membrane separation technology into a waste water biological treatment system, utilizes the membrane separation and biological treatment technology to realize a treatment process for efficiently purifying sewage, and needs aeration to ensure the normal operation of the MBR.

At present, most aeration pipes of the existing high-efficiency built-in MBR aeration device are blocked, so that the energy consumption of the aeration device is improved, and along with the development of the technology, the existing high-efficiency built-in MBR aeration device is convenient to disassemble and assemble for cleaning and maintenance, but the joint connection strength and the sealing performance of the aeration device are possibly poor, the situation that the joint is loosened and leaked possibly occurs, and the use stability of the aeration device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a built-in MBR aeration equipment of efficient, the first check valve and the second check valve that this built-in MBR aeration equipment of efficient set up make first aeration pipe and second aeration pipe have the function of preventing blockking up, great reduction the energy consumption, and the connecting pipe of setting, seal cover and installation pipe not only be convenient for aeration equipment's dismouting, aeration equipment's firm in connection nature and leakproofness have been improved moreover, and then aeration equipment's stability in use has been improved.

In order to solve the above problems, the utility model adopts the following technical proposal.

An efficient built-in MBR aeration device comprises a gas storage box, wherein a gas storage tank is arranged in the gas storage box, the inner walls of two sides of the gas storage tank are fixedly connected with a first aeration pipe and a second aeration pipe respectively, the first aeration pipe and the second aeration pipe on two sides of the gas storage tank are arranged in a staggered manner, the surface of the first aeration pipe is fixedly provided with a first one-way valve, the surface of the second aeration pipe is fixedly provided with a second one-way valve, two ends of the gas storage box are fixedly connected with axially symmetrical installation pipes respectively, the surface of the installation pipe is provided with external threads, the installation pipe is connected with a sealing sleeve through threads, the end face of the sealing sleeve is provided with a trepan boring, the inner wall of the trepan boring is provided with internal threads matched with the external threads of the installation pipe, the trepan boring is connected with a first threaded pipe through threads, the other end of the first threaded pipe is fixedly connected with a connecting, the first check valve and the second check valve that this built-in MBR aeration equipment of efficient set up make first aeration pipe and second aeration pipe have the function of preventing blockking up, great reduction the energy consumption to the connecting pipe, seal cover and the installation pipe that set up are convenient for aeration equipment's dismouting not only, have improved aeration equipment's firm in connection nature and leakproofness moreover, and then have improved aeration equipment's stability in use.

Furthermore, the fixed limiting plate that has cup jointed of surface axial of installation pipe, the side contact of limiting plate is connected with right sealed the pad, the external diameter of limiting plate is greater than the external diameter that right sealed was sealed, and the limiting plate that sets up is used for restricting the shift position that right sealed was sealed, has the effect of restriction mounted position.

Further, the right sealing gasket is axially sleeved on the surface of the installation pipe, the sealing sleeve is connected to the other side of the right sealing gasket in a contact mode, the right sealing gasket is made of elastic corrosion-resistant rubber, and when the right sealing gasket is extruded by the sealing sleeve, the sealing effect is achieved.

Furthermore, the surface of the first threaded pipe is provided with an external thread matched with the internal thread of the sleeve hole, the first threaded pipe is connected with an anti-falling sleeve through a thread, the end face of the anti-falling sleeve is provided with a threaded hole, and the arranged anti-falling sleeve is used for extruding the left sealing gasket, so that the anti-falling sleeve has the functions of limiting and preventing the sealing sleeve from loosening leftwards.

Further, the inner wall of screw hole be equipped with first screwed pipe external screw thread assorted internal thread, the one end contact of anticreep cover is connected with left sealed the pad, the material that left side was sealed is the corrosion-resistant rubber of elasticity, when left sealed pad receives the extrusion of anticreep cover, has sealed effect.

Compared with the prior art, the utility model has the advantages of:

(1) the first check valve and the second check valve that this scheme set up make first aeration pipe and second aeration pipe have the function of preventing blockking up, great reduction the energy consumption to the connecting pipe, seal cover and the installation pipe that set up are convenient for aeration equipment's dismouting not only, have improved aeration equipment's firm in connection nature and leakproofness moreover, and then have improved aeration equipment's stability in use.

(2) The fixed limiting plate that has cup jointed of surface axial of installation pipe, the side contact of limiting plate is connected with right sealed the pad, and the external diameter of limiting plate is greater than the external diameter that right sealed was sealed, and the limiting plate that sets up is used for restricting the removal position that right sealed was sealed, has the effect of restriction mounted position.

(3) The right sealing gasket is axially sleeved on the surface of the installation pipe, the sealing sleeve is connected to the other side of the right sealing gasket in a contact mode, the right sealing gasket is made of elastic corrosion-resistant rubber, and when the right sealing gasket is extruded by the sealing sleeve, the right sealing gasket has a sealing effect.

(4) The surface of the first threaded pipe is provided with external threads matched with the internal threads of the sleeve hole, the first threaded pipe is connected with an anti-falling sleeve through threads, a threaded hole is formed in the end face of the anti-falling sleeve, the arranged anti-falling sleeve is used for extruding a left sealing gasket, and the anti-falling sleeve has the functions of limiting and preventing the sealing gasket from loosening leftwards.

(5) The inner wall of screw hole be equipped with first screwed pipe external screw thread assorted internal thread, the one end contact of anticreep cover is connected with left sealed the pad, and the material of left sealed pad is elasticity corrosion resistant rubber, when left sealed pad receives the extrusion of anticreep cover, has sealed effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a bottom view of the installation pipe and connection pipe installation structure of the present invention.

The reference numbers in the figures illustrate:

the gas storage box comprises a gas storage box 1, a gas storage groove 11, a first aeration pipe 2, a first one-way valve 21, a second aeration pipe 3, a second one-way valve 31, a mounting pipe 4, a limiting plate 41, a right sealing gasket 42, a connecting pipe 5, a first threaded pipe 51, a disengagement-preventing sleeve 52, a threaded hole 53, a left sealing gasket 54, a second threaded pipe 55, a sealing sleeve 6 and a trepan 61.

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.

Referring to fig. 1-3, a high-efficiency built-in MBR aeration apparatus includes a gas storage box 1, referring to fig. 1-3, a gas storage tank 11 is disposed in the gas storage box 1, inner walls of two sides of the gas storage tank 11 are fixedly connected with a first aeration pipe 2 and a second aeration pipe 3 respectively, the first aeration pipe 2 and the second aeration pipe 3 are used for uniformly discharging gas in the gas storage tank 11, the first aeration pipe 2 and the second aeration pipe 3 at two sides of the gas storage tank 11 are arranged in a staggered manner, a first one-way valve 21 is fixedly mounted on a surface of the first aeration pipe 2, the first one-way valve 21 is a one-way air intake valve of SPU-04 type, and belongs to the prior art, the first one-way valve 21 enables the first aeration pipe 2 to only discharge gas to the outside of the gas storage tank 11, and external gas and liquid cannot enter the gas storage tank 11 through the first aeration pipe 2, so as to avoid the first aeration pipe 2 from being blocked, the surface of the second aeration pipe 3 is fixedly provided with a second one-way valve 31, the model of the second one-way valve 31 is the same as that of the first one-way valve 21, the second one-way valve 31 enables the second aeration pipe 3 to only discharge gas to the outside of the gas storage tank 11, and the outside gas and liquid can not enter the gas storage tank 11 through the second aeration pipe 3, so that the second aeration pipe 3 can be prevented from being blocked, two ends of the gas storage box 1 are respectively and fixedly connected with axially symmetrical installation pipes 4, the installation pipes 4 are used for sealing and connecting the connecting pipes 5, so that gas inlet pipes with different angles can be sealed and connected through the connecting pipes 5, so that the gas is introduced into the gas storage tank 11, the surface of the installation pipes 4 is provided with external threads, the installation pipes 4 are connected with sealing sleeves 6 through threads, the sealing sleeves 6 are used for sealing the joints of the installation pipes 4 and the first threaded pipes 51, the connection firmness is improved, the end faces, the inner wall of trepanning 61 is equipped with and installs 4 external screw thread assorted internal threads of pipe, trepanning 61 has first screwed pipe 51 through threaded connection, first screwed pipe 51's other end fixedly connected with connecting pipe 5, connecting pipe 5's shape is the L type, be used for carrying out sealing connection with the intake pipe that the angle is different and installation pipe 4, thereby be convenient for the dismouting of gas storage box 1, connecting pipe 5's other end fixedly connected with second screwed pipe 55, second screwed pipe 55 is used for connecting the intake pipe through thread sealing.

Referring to fig. 3, a limiting plate 41 is fixedly sleeved on the surface of the installation pipe 4 in the axial direction, a right sealing gasket 42 is connected to the side surface of the limiting plate 41 in a contact manner, the outer diameter of the limiting plate 41 is larger than that of the right sealing gasket 42, the limiting plate 41 is arranged to limit the moving position of the right sealing gasket 42 and has an effect of limiting the installation position, the right sealing gasket 42 is axially sleeved on the surface of the installation pipe 4, a sealing sleeve 6 is connected to the other side of the right sealing gasket 42 in a contact manner, the right sealing gasket 42 is made of elastic corrosion-resistant rubber, and when the right sealing gasket 42 is extruded by the.

Referring to fig. 3, the surface of the first threaded pipe 51 is provided with an external thread matching with the internal thread of the sleeve hole 61, the first threaded pipe 51 is connected with an anti-falling sleeve 52 through a thread, the end surface of the anti-falling sleeve 52 is provided with a threaded hole 53, the anti-falling sleeve 52 is arranged to extrude a left sealing gasket 54, the anti-falling sleeve has the functions of limiting and preventing the sealing sleeve 6 from loosening leftwards, the inner wall of the threaded hole 53 is provided with an internal thread matching with the external thread of the first threaded pipe 51, one end of the anti-falling sleeve 52 is connected with the left sealing gasket 54 in a contact manner, the left sealing gasket 54 is made of elastic corrosion-resistant rubber, and when the left sealing gasket 54.

When the high-efficiency built-in MBR aeration device is used, the air inlet pipe leads air into the air storage tank 11 through the connecting pipe 5 and the mounting pipe 4, then the air in the air storage tank 11 discharges the air through the first aeration pipe 2 and the second aeration pipe 3 which are distributed in a staggered way at two sides, because the first one-way valve 21 and the second one-way valve 31 are arranged, the first aeration pipe 2 and the second aeration pipe 3 only can discharge the air to the outside of the air storage box 1, and the outside air and liquid can not enter the air storage tank 11 through the first aeration pipe 2 and the second aeration pipe 3, the first aeration pipe 2 and the second aeration pipe 3 have the function of anti-blocking, the energy consumption of the aeration device is greatly reduced, when the air storage box 1 needs to be disassembled, the anti-drop sleeve 52 is rotated anticlockwise through a wrench, the anti-drop sleeve 52 rotates anticlockwise to move leftwards under the action of threads and contacts the end face of the connecting pipe 5, then through spanner anticlockwise rotation seal cover 6, seal cover 6 anticlockwise rotation makes first screwed pipe 51 fill up whole trepanning 61 in the effect of screw thread left movement under, this moment installation pipe 5 breaks away from out trepanning 61, then carry out the breakdown to the installation pipe 4 of the gas storage box 1 other end according to above-mentioned step, make gas storage box 1 can freely remove after the breakdown is accomplished, the connecting pipe 5 of setting, seal cover 6 and installation pipe 4 not only are convenient for aeration equipment's dismouting, and the firm in connection nature of aeration equipment junction has been improved, and the anticreep cover 52 that sets up, left side sealed pad 54, right side sealed pad 42 and limiting plate 41 have improved the leakproofness of aeration equipment junction, and then aeration equipment's stability in use has been improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a built-in MBR aeration equipment of efficient, includes gas storage box (1), its characterized in that: the gas storage box is characterized in that a gas storage tank (11) is arranged in the gas storage box (1), the inner walls of two sides of the gas storage tank (11) are fixedly connected with a first aeration pipe (2) and a second aeration pipe (3) respectively, the first aeration pipe (2) and the second aeration pipe (3) of two sides of the gas storage tank (11) are arranged in a staggered manner, the surface of the first aeration pipe (2) is fixedly provided with a first one-way valve (21), the surface of the second aeration pipe (3) is fixedly provided with a second one-way valve (31), two ends of the gas storage box (1) are fixedly connected with axially symmetrical installation pipes (4) respectively, the surface of the installation pipe (4) is provided with external threads, the installation pipe (4) is connected with a sealing sleeve (6) through threads, the end face of the sealing sleeve (6) is provided with a trepanning (61), the inner wall of the trepanning (61) is provided with internal threads matched, the trepanning (61) is connected with a first threaded pipe (51) through threads, the other end of the first threaded pipe (51) is fixedly connected with a connecting pipe (5), and the other end of the connecting pipe (5) is fixedly connected with a second threaded pipe (55).

2. The efficient internal MBR aeration device of claim 1, wherein: the surface axial direction of installation pipe (4) is fixed to be cup jointed limiting plate (41), the side contact of limiting plate (41) is connected with right sealing gasket (42), the external diameter of limiting plate (41) is greater than the external diameter of right sealing gasket (42).

3. The high efficiency in-line MBR aeration apparatus of claim 2, wherein: the right sealing gasket (42) is axially sleeved on the surface of the mounting pipe (4), the other side of the right sealing gasket (42) is in contact connection with a sealing sleeve (6), and the right sealing gasket (42) is made of elastic corrosion-resistant rubber.

4. The efficient internal MBR aeration device of claim 1, wherein: the surface of the first threaded pipe (51) is provided with an external thread matched with the internal thread of the trepanning (61), the first threaded pipe (51) is connected with an anti-release sleeve (52) through a thread, and the end face of the anti-release sleeve (52) is provided with a threaded hole (53).

5. The efficient in-line MBR aeration apparatus according to claim 4, wherein: the inner wall of screw hole (53) is equipped with the internal thread with first screwed pipe (51) external screw thread assorted, the one end contact of anticreep cover (52) is connected with left sealed pad (54), the material of left sealed pad (54) is elasticity corrosion resistant rubber.