CN217838488U

CN217838488U - Aeration equipment convenient to overhaul

Info

Publication number: CN217838488U
Application number: CN202221340724.7U
Authority: CN
Inventors: 管清毅; 张坤; 尚文广; 徐钦军
Original assignee: Shouguang Qingyuan Water Service Co ltd
Current assignee: Shouguang Environmental Protection Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-18
Anticipated expiration: 2032-05-31

Abstract

The utility model provides an aeration equipment convenient to overhaul, relate to aeration equipment technical field, including the cell body, be equipped with the person in charge that admits air of the vertical setting of a plurality of side by side in the cell body, every person in charge that admits air sets up along vertical lift, the lower tip that admits air was responsible for rotates installs the commentaries on classics cover of its inner chamber of intercommunication, the lower port that changes the cover seals the setting, the equipartition has the branch pipe that admits air that a plurality of level set up on changeing the perisporium of cover, the intercommunicating pore that is linked together with branch pipe that admits air is seted up on changeing the cover, it is equipped with the air cock that exposes to the sun of its inner chamber of a plurality of intercommunication side by side along its extending direction on branch pipe's the outer wall to admit air. The utility model solves the problems that the water inlet is required to be stopped after the device in the traditional technology is damaged, a submersible sewage pump or a slurry pump is arranged to evacuate accumulated water in the pool body and then the accumulated water is inspected and maintained, and the overall operation of a sewage plant is influenced during maintenance; and the gas can not uniformly contact with the sewage in the tank body, so that the phenomenon of dead angles of the sewage in the tank body is easy to occur, and the sewage treatment efficiency is influenced.

Description

Aeration equipment convenient to overhaul

Technical Field

The utility model relates to an aeration equipment technical field, concretely relates to aeration equipment convenient to overhaul.

Background

At present, domestic urban sewage treatment plants generally adopt a secondary treatment process of physical treatment and biological treatment, and the most common biological treatment is an activated sludge method. Aeration is the core of activated sludge treatment, because removal of organic matters and dephosphorization and denitrification are closely related to the concentration of dissolved oxygen in reaction mixed liquor in the reaction process, and the aeration control in engineering is the only means for controlling the dissolved oxygen.

When the biological aeration tank operates, the phenomena of uneven aeration and difficult control of air quantity can occur along with the increase of the area, so that the dissolved oxygen can not be accurately controlled or the aeration equipment is damaged. The inaccurate control of dissolved oxygen can affect the quality of effluent water, and the damage of aeration equipment can affect the operation of the whole sewage treatment system, and finally the system can be paralyzed.

The technical scheme includes that the aeration unit module is a pipe network immersed in an aeration tank, aeration heads are distributed on the pipe network, each aeration unit module is connected with the tail end of an air inlet pipe through a branch pipe, a total air inlet amount control valve is connected to the air inlet pipe in series, a unit module air amount control valve is connected to each branch pipe in series, an outer air outlet pipe is connected to the front end of a total air inlet amount control valve of the air inlet pipe in parallel, and an outer air outlet amount control valve is connected to the outer air outlet pipe in series. The aeration unit modules of the scheme are independent, so that the control is convenient, and the uniform aeration is ensured; each module is provided with an independent valve for control, so that air quantity control is easier, the modules are not influenced mutually, and the functions of other modules are not influenced when the single module has problems; when one of the modules is blocked by sound, the purpose of dredging the module can be achieved by closing valves of other modules to increase the inlet pressure of the fault module.

The prior device gradually exposes the defects of the technology along with the use, and mainly shows the following aspects:

firstly, what adopt now is that aeration pipe says and aerator install in the cell body bottom, need stop into water after the aerator damages, examine the maintenance after installing stealthily dirty pump or slush pump and managing to find time the cell body internal water, can influence the whole operation of sewage factory when overhauing.

Secondly, current aeration equipment is in the course of the work, and gaseous unable even sewage with the cell body contacts, causes the phenomenon at dead angle easily to appear in the interior sewage of cell body, has influenced sewage treatment efficiency.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an aeration device convenient to overhaul, which is used for solving the problems that water inlet is stopped after the device in the traditional technology is damaged, a submersible sewage pump or a slurry pump is installed to evacuate accumulated water in a pool body for inspection and maintenance, and the whole operation of a sewage plant can be influenced during overhaul; and the gas can not uniformly contact with the sewage in the tank body, so that the phenomenon of dead angles of the sewage in the tank body is easy to appear, and the sewage treatment efficiency is influenced.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an aeration equipment convenient to overhaul, includes the cell body, the intraductal main pipe that admits air that is equipped with the vertical setting of a plurality of in parallel of cell, every the main pipe that admits air sets up along vertical lift, the lower tip that admits air the main pipe rotates the commentaries on classics cover of installing its inner chamber of intercommunication, the lower port that changes the cover seals the setting, the equipartition has the air intake branch pipe that a plurality of level set up on changeing the perisporium of cover, change set up on the cover with the intercommunicating pore that air intake branch pipe is linked together, be equipped with the air cock that exposes to the sun of its inner chamber of a plurality of intercommunication side by side along its extending direction on air intake branch's the outer wall.

As an optimized scheme, a support grid is arranged at the position of a pool opening of the pool body, a support seat is arranged on the upper surface of the support grid corresponding to each air inlet main pipe, the air inlet main pipes are slidably mounted on the support seats, and access holes are formed in the support grids in parallel.

As an optimized scheme, a cover plate is clamped at each access hole.

As an optimized scheme, a supporting sleeve is fixedly connected to the supporting seat, the air inlet main pipe is inserted into the supporting sleeve in a sliding mode, a rack is fixedly connected to the outer wall of the air inlet main pipe in the axial direction, and a driving machine connected with the rack is fixedly connected to the supporting seat through a support.

As an optimized scheme, a mounting seat is fixedly connected to the lower end portion of the air inlet main pipe, the rotary sleeve is rotatably mounted on the mounting seat, the upper end opening of the rotary sleeve is rotatably sleeved in the air inlet main pipe, and a sealing ring is arranged between the outer wall of the rotary sleeve and the inner wall of the air inlet main pipe.

As an optimized scheme, a toothed ring is fixedly connected to the outer wall of the rotating sleeve, a driving motor is fixedly connected to the lower surface of the mounting seat, and a gear connected with the toothed ring is fixedly connected to an output shaft of the driving motor.

As an optimized scheme, the supporting seat is fixed on the supporting grid through bolts.

As an optimized scheme, the air inlet branch pipe is a rectangular shell, and the rectangular shell is arranged obliquely to the horizontal plane.

As an optimized scheme, the opposite side walls of the rectangular shell are provided with the exposure nozzles.

As an optimized scheme, the upper port of the air inlet main pipe is fixedly connected with a connecting flange.

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

the peripheral wall of the air inlet main pipe is provided with a rack, the air inlet main pipe can be lifted by being driven by a driving machine, when the air inlet main pipe needs to be overhauled, the air inlet main pipe is lifted above the water surface by the driving machine, an operator can conveniently overhaul the air inlet main pipe through an overhaul hole, water in a tank body does not need to be discharged, and the operation of a sewage treatment plant is prevented from being influenced;

a plurality of air inlet branch pipes are horizontally arranged in a surrounding manner, and the air inlet branch pipes are driven by a driving motor to rotate, so that the mixing efficiency of the air sprayed out of the aeration nozzle and the sewage is improved; and rotate through air inlet branch pipe, realize the function of stirring, further strengthened the mixing efficiency of gas and sewage, prevent the phenomenon at the dead angle to appear in the cell body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

In the figure: 1-a pool body; 2-supporting a grid; 3-manhole; 4-cover plate; 5-a main gas inlet pipe; 6-an air inlet branch pipe; 7-a support seat; 8-supporting sleeve; 9-a scaffold; 10-a driver; 11-a rack; 12-an air exposure nozzle; 13-rotating the sleeve; 14-a mounting seat; 15-toothed ring; 16-a drive motor; 17-attachment flange.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, aeration equipment convenient to overhaul, including cell body 1, be equipped with the main pipe of admitting air of the vertical setting of a plurality of side by side in the cell body 1, every is admitted air and is responsible for 5 and set up along vertical lift, the lower tip of the main pipe of admitting air 5 rotates and installs the commentaries on classics cover 13 of intercommunication its inner chamber, the lower port of commentaries on classics cover 13 seals the setting, the equipartition has the inlet manifold 6 of a plurality of level setting on the perisporium of commentaries on classics cover 13, the intercommunicating pore that is linked together with inlet manifold 6 is seted up on the commentaries on classics cover 13, be equipped with aeration nozzle 12 of a plurality of intercommunication its inner chamber side by side along its extending direction on inlet manifold 6's the outer wall.

The pool mouth department of cell body 1 is equipped with support grating 2, and support grating 2's upper surface is responsible for 5 to be equipped with supporting seat 7 corresponding every admitting air, and the main pipe 5 slidable mounting that admits air still has seted up access hole 3 on the support grating 2 side by side on the supporting seat 7.

A cover plate 4 is clamped at each access hole 3.

A support sleeve 8 is fixedly connected to the support base 7, the air inlet main pipe 5 is inserted into the support sleeve 8 in a sliding mode, a rack 11 is fixedly connected to the outer wall of the air inlet main pipe 5 along the axial direction, and a driving machine 10 connected with the rack 11 is fixedly connected to the support base 7 through a support 9.

The lower end part of the air inlet main pipe 5 is fixedly connected with a mounting seat 14, a rotary sleeve 13 is rotatably mounted on the mounting seat 14, the upper end opening of the rotary sleeve 13 is rotatably sleeved in the air inlet main pipe 5, and a sealing ring is arranged between the outer wall of the rotary sleeve 13 and the inner wall of the air inlet main pipe 5.

A toothed ring 15 is fixedly connected to the outer wall of the rotating sleeve 13, a driving motor 16 is fixedly connected to the lower surface of the mounting seat 14, and a gear connected with the toothed ring 15 is fixedly connected to an output shaft of the driving motor 16.

The support base 7 is fixed to the support grid 2 by bolts.

The air inlet branch pipe 6 is a rectangular shell, and the rectangular shell is arranged obliquely to the horizontal plane.

The opposite side walls of the rectangular housing are provided with air exposure nozzles 12.

The upper port of the main air inlet pipe 5 is also fixedly connected with a connecting flange 17, is connected with the flexible conduit through the connecting flange 17 and is connected with an air source.

The working principle of the device is as follows:

the peripheral wall of the main air inlet pipe 5 is provided with a rack 11, the main air inlet pipe 5 can be lifted by being driven by a driving machine 10, when the maintenance is needed, the main air inlet pipe 5 is lifted above the water surface by the driving machine 10, the maintenance is convenient for an operator to maintain through the maintenance hole 3, the water in the tank body 1 does not need to be discharged, and the operation of a sewage treatment plant is prevented from being influenced;

a plurality of air inlet branch pipes 6 are horizontally arranged in a surrounding manner and are driven to rotate by a driving motor 16, so that the mixing efficiency of the air sprayed out of the aeration nozzle 12 and the sewage is improved; and rotate through inlet branch 6, realize the function of stirring, further strengthened the mixing efficiency of gas and sewage, prevent the phenomenon at dead angle in the cell body 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an aeration equipment convenient to overhaul which characterized in that: including cell body (1), be equipped with the person in charge (5) that admits air of the vertical setting of a plurality of side by side in cell body (1), every the person in charge (5) that admits air sets up along vertical lift, the lower tip that admits air person in charge (5) rotates and installs commentaries on classics cover (13) that communicate its inner chamber, the lower port that changes cover (13) seals the setting, the equipartition has air intake branch (6) that a plurality of level set up on the perisporium of commentaries on classics cover (13), change set (13) on seted up with the intercommunicating pore that air intake branch (6) are linked together, air faucet (12) that expose to the sun that are equipped with its inner chamber of a plurality of intercommunication side by side along its extending direction on the outer wall of air intake branch (6).

2. An easy-to-service aerator as claimed in claim 1, further comprising: the pool mouth department of cell body (1) is equipped with support grid (2), the upper surface of support grid (2) corresponds every the person in charge (5) that admits air is equipped with supporting seat (7), the person in charge (5) slidable mounting that admits air in on supporting seat (7), access hole (3) have still been seted up side by side on support grid (2).

3. An easy-to-service aerator as claimed in claim 2, further comprising: and a cover plate (4) is clamped at each access hole (3).

4. An easy-to-service aerator as claimed in claim 3, further comprising: the supporting seat is characterized in that a supporting sleeve (8) is fixedly connected to the supporting seat (7), the air inlet main pipe (5) is inserted into the supporting sleeve (8) in a sliding mode, a rack (11) is fixedly connected to the outer wall of the air inlet main pipe (5) along the axial direction, and a driving machine (10) connected with the rack (11) is fixedly connected to the supporting seat (7) through a support (9).

5. An easy-to-service aerator as claimed in claim 4, further comprising: the lower end part of the air inlet main pipe (5) is fixedly connected with a mounting seat (14), the rotary sleeve (13) is rotatably mounted on the mounting seat (14), the upper end opening of the rotary sleeve (13) is rotatably sleeved in the air inlet main pipe (5), and a sealing ring is arranged between the outer wall of the rotary sleeve (13) and the inner wall of the air inlet main pipe (5).

6. An easy-to-service aerator as claimed in claim 5, further comprising: the outer wall of the rotating sleeve (13) is fixedly connected with a toothed ring (15), the lower surface of the mounting seat (14) is fixedly connected with a driving motor (16), and an output shaft of the driving motor (16) is fixedly connected with a gear connected with the toothed ring (15).

7. An easy-to-service aerator as claimed in claim 6, further comprising: the supporting seat (7) is fixed on the supporting grid (2) through bolts.

8. An easy-to-service aerator as claimed in claim 7, further comprising: the air inlet branch pipe (6) is a rectangular shell, and the rectangular shell is arranged obliquely to the horizontal plane.

9. An easy-to-service aeration apparatus according to claim 8, wherein: the opposite side walls of the rectangular shell are provided with the aeration nozzles (12).

10. An easy-to-service aerator as claimed in claim 1, further comprising: and the upper port of the air inlet main pipe (5) is also fixedly connected with a connecting flange (17).