CN219709254U

CN219709254U - Sewage sedimentation tank aeration device for sewage treatment

Info

Publication number: CN219709254U
Application number: CN202321021625.7U
Authority: CN
Inventors: 孟凡华; 张其昌; 杨舒颖; 李凤峦
Original assignee: Yantai Xincheng Sewage Treatment Co ltd
Current assignee: Yantai Xincheng Sewage Treatment Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-19
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a sewage sedimentation tank aeration device for sewage treatment, which comprises a sedimentation tank, wherein a power box is fixedly arranged on one side of the top of the sedimentation tank, a box door is arranged on the top surface of the power box, a mounting frame is fixedly arranged on the bottom surface of an inner cavity of the power box, a coupler is fixedly arranged in the middle of the top surface of the mounting frame, the input end of the coupler is in transmission connection with a motor, screws are movably arranged on two sides of the coupler, one end of each screw, which is far away from the coupler, is in transmission connection with a screw rod lifter, and the output end of the screw rod lifter is movably provided with a transmission screw rod. Through impeller and the lead screw lift that set up, through the water lifting effect of impeller when impeller rotates, promote the continuous circulation flow of waste water in the pond, make the oxygen in the air dissolve into in the water, and the lead screw lift can be the elevating movement, make the immersion depth of impeller adjustable, make the water in the sedimentation tank obtain even stirring, can not cause bottom mud to pile up to reach best result of use.

Description

Sewage sedimentation tank aeration device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage sedimentation tank aeration device for sewage treatment.

Background

In the water treatment process, the aeration equipment is a key equipment for biological pretreatment of water supply and biological treatment of sewage. The function of the device is to take a certain technical measure, and the oxygen in the air is transferred into the liquid in the aeration tank through the aeration device so as to supply the oxygen amount required by the metabolism of aerobic organisms, and simultaneously, the water in the tank is fully and uniformly mixed so as to achieve the aim of biological treatment.

Aeration means that air is artificially introduced into a biochemical aeration tank through proper equipment so as to achieve the expected purpose, a traditional aerator realizes a gas diffusion function through a large number of micropores on the surface of the traditional aerator, gas can form intermittent discharge due to hydraulic resistance, sludge can flow into aeration through the micropores instantly in a short interval to cause micropore blockage, paralysis of the whole aeration system is caused for a long time, and the lifting force of a bubble group formed by the traditional aerator is weaker, uniform stirring is not obtained in the tank, so that sludge accumulation at the bottom is inevitably caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a sewage sedimentation tank aeration device for sewage treatment, which solves the problems that the traditional aeration machine is blocked by sludge to cause paralysis of an aeration system and uniform stirring in the tank is not obtained.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewage sedimentation tank aeration equipment for sewage treatment, includes the sedimentation tank, one side fixed mounting at sedimentation tank top has the headstock, the top surface of headstock is provided with the chamber door, the bottom surface fixed mounting of headstock inner chamber has the mounting bracket, the middle part fixed mounting of mounting bracket top surface has the shaft coupling, the input transmission of shaft coupling is connected with the motor, the equal movable mounting in both sides of shaft coupling has the screw rod, the one end transmission that keeps away from the shaft coupling of screw rod is connected with the lead screw lift, the output movable mounting of lead screw lift has the transmission lead screw, transmission lead screw outside threaded connection has the support arm, the other end fixed mounting of support arm has the linking arm, one side movable mounting of linking arm inside has first sprocket, the opposite side movable mounting of linking arm inside has the second sprocket, the outside movable sleeve of first sprocket and second sprocket has the chain, the opposite side fixed mounting of first sprocket has the bull stick, the outside fixed sleeve of bull stick has a plurality of impellers, the opposite side fixed mounting of second sprocket has the dwang, the opposite side fixed mounting of linking arm has the motor, the shutter fixed mounting has two inner mounting of spindle, two movable sleeve-joint support frames of two inner mounting of the inside of the motor, two movable mounting has the pivot, two movable mounting of the inside of the support frame has the inside of the baffle, two side of the inside movable mounting has the pivot, the inside of the baffle.

Preferably, the first motor is fixedly installed at the top of the sedimentation tank through a bracket, and the screw rod lifter is fixedly installed at the top of the installation frame.

Through adopting above-mentioned technical scheme, advantage lies in that the lead screw lift of installation can drive the support arm and do elevating movement, makes the submergence degree of depth of impeller adjustable.

Preferably, both ends of the rotating rod penetrate through one side of the connecting arm and extend to the inner part of the connecting arm to be fixedly connected with the first sprocket.

Through adopting above-mentioned technical scheme, advantage lies in that the bull stick drives first sprocket and rotates, and first sprocket drives the chain and makes the impeller rotate, forms the hydraulic jump at the periphery when the impeller is rotatory, promotes the continuous circulation flow of waste water in the pond.

Preferably, both ends of the rotating rod penetrate through one side of the double-shaft motor and the connecting arm to extend to the inner transmission of the connecting arm, and are connected to the opposite side of the second sprocket.

Through adopting above-mentioned technical scheme, advantage lies in that the dwang runs through the rotor of biax motor, bears the effect similar to the first motor of double-end, also can replace synchronous drive effect as dwang and biax motor's output shaft sectional type transmission connected mode like this, alright adjust the rotational speed of impeller to guarantee best effect.

Preferably, the impellers are distributed on the outer side of the rotating rod in a linear and uniform arrangement mode, and the mud guard is located on the outer side of the top of the impellers.

By adopting the technical scheme, the device has the advantages that through the water lifting effect of the impeller, the wastewater in the tank is promoted to continuously circulate, the gas-liquid contact surface is continuously updated to increase the oxygen inhalation amount, and the rear side of the impeller generates negative pressure and can inhale air, so that the inflation effect is better.

Preferably, one end of the interception net is fixedly arranged on the outer surface of the rotating shaft, and the interception net is circumferentially wound on the outer side of the rotating shaft.

Through adopting above-mentioned technical scheme, the advantage lies in using and driving the pivot through first motor after using the interception net and rotating and make the interception net twine in the outside of pivot, makes follow-up work labour saving and time saving more.

Preferably, two sides of the other end of the interception net are fixedly connected to opposite sides of the pulley.

Through adopting above-mentioned technical scheme, the advantage lies in when wasing the impeller, drives the below that intercepts the net to the impeller through artifical slip pulley, and artifical re-use water gun washs the impeller, and the mud that washes just falls the top of interception net, makes things convenient for subsequent rubbish clearance.

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

1. through the sedimentation tank that sets up, the motor passes through the shaft coupling and drives the screw rod and rotate during the use, make the transmission lead screw of its lead screw lift output can rotate, the transmission lead screw drives threaded connection's support arm and reciprocates, can make the device can adjust impeller's immersion depth in order to reach best result of use, when biax motor drive dwang rotate, make its both sides second sprocket rotate rather than the chain operation that cup joints, can drive the first sprocket of opposite side when the chain operation rotates, the sprocket passes through the bull stick and drives the impeller rotation, through the water lifting effect of impeller, promote the continuous circulation flow of waste water in the pond, constantly update gas-liquid contact surface in order to increase oxygen uptake volume, when the impeller needs to clear up, make the impeller rise through the lead screw lift, artifical slip pulley drives the below of interception net to the impeller, at this moment artifical water gun washes the mud on the impeller, make its mud fall to the top of interception net, make the manual cleaning, clear up and use first motor drive the bull stick to rotate and roll up the interception net.

2. Through impeller and the lead screw lift that set up, through the water lifting effect of impeller when impeller rotates, promote the continuous circulation flow of waste water in the pond, make the oxygen in the air dissolve into in the water, the blade rear side produces negative pressure, can inhale the air, so the effect of aerifing is better, and the lead screw lift can elevating movement, make the submergence degree of depth of impeller adjustable, make the water in the sedimentation tank can obtain even stirring, can not cause bottom mud to pile up to reach best result of use.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a left-hand cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 5 is a schematic view of a rear sectional structure of the present utility model.

In the figure: 1. a sedimentation tank; 2. a power box; 3. a door; 4. a support arm; 5. a shutter; 6. a mud guard; 7. a chute; 8. a pulley; 9. a connecting arm; 10. an impeller; 11. a support frame; 12. a rotating shaft; 13. an interception net; 14. a bearing; 15. a first motor; 16. a mounting frame; 17. a chain; 18. a first sprocket; 19. a second sprocket; 20. a biaxial motor; 21. a rotating lever; 22. a coupling; 23. a screw rod lifter; 24. a screw; 25. a motor; 26. a transmission screw rod; 27. and (5) rotating the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.

As shown in figures 1-5, the sewage sedimentation tank aeration device for sewage treatment comprises a sedimentation tank 1, wherein one side of the top of the sedimentation tank 1 is fixedly provided with a power box 2, the top surface of the power box 2 is provided with a box door 3, the bottom surface of the inner cavity of the power box 2 is fixedly provided with a mounting frame 16, the middle part of the top surface of the mounting frame 16 is fixedly provided with a coupler 22, the input end of the coupler 22 is in transmission connection with a motor 25, both sides of the coupler 22 are movably provided with screws 24, one end of the screws 24 far away from the coupler 22 is in transmission connection with a screw rod lifter 23, the output end of the screw rod lifter 23 is movably provided with a transmission screw rod 26, the outer side of the transmission screw rod 26 is in threaded connection with a supporting arm 4, the other end of the supporting arm 4 is fixedly provided with a connecting arm 9, one side of the inner part of the connecting arm 9 is movably provided with a first sprocket 18, the other side of the inner part of the connecting arm 9 is movably provided with a second sprocket 19, the outside activity of first sprocket 18 and second sprocket 19 has cup jointed chain 17, the opposite side fixed mounting of first sprocket 18 has bull stick 27, a plurality of impellers 10 have been cup jointed to the outside fixed of bull stick 27, the opposite side fixed mounting of second sprocket 19 has dwang 21, the opposite side fixed mounting of linking arm 9 has shutter 5, the inside fixed mounting of shutter 5 has two biax motors 20, one side fixed mounting of linking arm 9 has fender 6, the top surface fixed mounting of the sedimentation tank 1 other end has two support frames 11, the inside movable mounting of support frame 11 has bearing 14, the inside movable mounting of bearing 14 has pivot 12, the interception net 13 has been cup jointed in the outside of pivot 12, the one end movable mounting of pivot 12 has first motor 15, spout 7 has all been seted up to the inside both sides of sedimentation tank 1, the inside movable mounting of spout 7 has pulley 8.

The working principle of the technical scheme is as follows:

when the device is used, the motor 25 drives the screw 24 to rotate through the coupler 22, so that the transmission screw 26 at the output end of the screw rod lifter 23 can rotate, the transmission screw 26 drives the supporting arm 4 to move up and down, the device can adjust the immersion depth of the impeller 10 to achieve the optimal use effect, the double-shaft motor 20 drives the rotating rod 21 to rotate, the second chain wheels 19 at the two sides of the rotating rod rotate to operate with the chains 17 sleeved with the rotating rod, the first chain wheels 18 at the other side are driven to rotate through the rotating rod 27 when the chains 17 operate, the first chain wheels 18 drive the impeller 10 to rotate through the rotating rod 27, waste water in a pool is promoted to continuously circulate through the water lifting effect of the impeller 10, the gas-liquid contact surface is continuously updated to increase the oxygen absorption amount, when the impeller 10 needs cleaning, the impeller 10 is lifted through the screw rod lifter 23, the manual sliding pulley 8 drives the interception net 13 to be below the impeller 10, the sludge on the manual water gun washes the impeller 10 to fall above the interception net 13, manual cleaning is convenient, and the first motor 15 is used to drive the rotating shaft 12 to rotate to roll the interception net 13.

In another embodiment, as shown in fig. 5, the first motor 15 is fixedly installed at the top of the sedimentation tank 1 through a bracket, and the screw lifter 23 is fixedly installed at the top of the installation frame 16.

The installed screw rod lifter 23 can drive the supporting arm 4 to do lifting motion, so that the soaking depth of the impeller 10 can be adjusted.

In another embodiment, as shown in fig. 4, both ends of the rotating rod 27 extend through one side of the connecting arm 9 to the inside of the connecting arm 9 to be fixedly connected to the first sprocket 18.

The rotating rod 27 drives the first sprocket 18 to rotate, the first sprocket 18 drives the chain 17 to enable the impeller 10 to rotate, and a water jump is formed at the periphery when the impeller 10 rotates, so that wastewater in the pool is enabled to continuously circulate.

In another embodiment, as shown in fig. 4, both ends of the rotating rod 21 extend through one side of the biaxial motor 20 and the connecting arm 9 to the inside drive connection of the connecting arm 9 on the opposite side of the second sprocket 19.

The rotating rod 21 penetrates through the rotor of the double-shaft motor 20 and plays a role similar to that of a double-head motor, and the same synchronous transmission role can be replaced by a segmented transmission connection mode of the rotating rod 21 and an output shaft of the double-shaft motor 20, so that the rotating speed of the impeller 10 can be adjusted to ensure the optimal effect.

In another embodiment, as shown in fig. 3-4, the impellers 10 are distributed in a linear uniform arrangement on the outside of the rotating rod 27, and the mud flaps 6 are located on the outside of the top of the impellers 10.

The water lifting effect of the impeller 10 promotes the wastewater in the pool to continuously circulate, and the gas-liquid contact surface is continuously updated to increase the oxygen uptake, and the rear side of the impeller 10 generates negative pressure to suck air, so that the aeration effect is better.

In another embodiment, as shown in fig. 1, one end of the interception net 13 is fixedly installed at the outer surface of the rotation shaft 12, and the interception net 13 is circumferentially wound at the outer side of the rotation shaft 12.

After the interception net 13 is used, the first motor 15 drives the rotating shaft 12 to rotate, so that the interception net 13 is wound on the outer side of the rotating shaft 12, and further time and labor are saved in subsequent work.

In another embodiment, as shown in fig. 1-5, two sides of the other end of the blocking net 13 are fixedly attached to opposite sides of the pulley 8.

When the impeller 10 is cleaned, the interception net 13 is driven to the lower part of the impeller 10 through the manual sliding pulley 8, the impeller 10 is cleaned manually by using the water gun, and the washed sludge falls to the upper part of the interception net 13, so that the subsequent garbage cleaning is convenient.

The working principle and the using flow of the utility model are as follows: when the device is used, the motor 25 drives the screw 24 to rotate through the coupler 22, so that the transmission screw 26 at the output end of the screw lifter 23 can rotate, the transmission screw 26 drives the supporting arm 4 to move up and down, the device can adjust the soaking depth of the impeller 10 to achieve the optimal use effect, the double-shaft motor 20 drives the rotating rod 21 to rotate, the second chain wheels 19 at the two sides of the rotating rod rotate to operate with the chains 17 sleeved with the rotating rod, the first chain wheels 18 can drive the first chain wheels 18 at the other side to rotate when the chains 17 operate, the first chain wheels 18 drive the impeller 10 to rotate through the rotating rod 27, the water extracting effect of the impeller 10 is achieved, waste water in a pool is promoted to continuously circulate, the air-liquid contact surface is continuously updated to increase the oxygen absorbing amount, when the impeller 10 needs to be cleaned, the impeller 10 is lifted through the screw lifter 23, the artificial sliding pulley 8 drives the interception net 13 to the lower side of the impeller 10, the sludge on the impeller 10 is washed by the artificial water gun, the sludge on the impeller 13 falls to the upper side of the interception net 13, the artificial cleaning is facilitated, the first motor 15 drives the rotating shaft 12 to rotate to wind the interception net 13, the impeller 10 and the set up through the impeller 10 and the rotating rod and the lifting rod 23, the impeller is enabled to rotate, the air in the air can flow in the air pool is not to be completely equal, the air-immersed in the air pool is promoted, and the air can be completely and the air in the air-immersed in the air pool is better than the air-immersed in the air condition, and the air can be fully inflated, and the air in the air-immersed in the air pool is better condition has the air-immersed in the air condition and the air condition has the air condition to be fully better air in the air condition and the air.

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

Claims

1. The utility model provides a sewage sedimentation tank aeration equipment for sewage treatment, includes sedimentation tank (1), its characterized in that: one side fixed mounting at sedimentation tank (1) top has headstock (2), the top surface of headstock (2) is provided with chamber door (3), the bottom surface fixed mounting of headstock (2) inner chamber has mounting bracket (16), the middle part fixed mounting of mounting bracket (16) top surface has shaft coupling (22), the input transmission of shaft coupling (22) is connected with motor (25), the equal movable mounting in both sides of shaft coupling (22) has screw rod (24), the one end transmission that keeps away from shaft coupling (22) of screw rod (24) is connected with lead screw elevator (23), the output movable mounting of lead screw elevator (23) has transmission lead screw (26), transmission lead screw (26) outside threaded connection has support arm (4), the other end fixed mounting of support arm (4) has linking arm (9), one side movable mounting in linking arm (9) inside has first sprocket (18), the opposite side movable mounting in linking arm (9) has second sprocket (19), the outside of first sprocket (18) and second sprocket (19) is kept away from shaft (17), the outside fixed mounting of a plurality of outside sprocket (27) has bull stick (10), opposite side fixed mounting of second sprocket (19) has dwang (21), opposite side fixed mounting of linking arm (9) has shutter (5), the inside fixed mounting of shutter (5) has two biax motors (20), one side fixed mounting of linking arm (9) has fender (6), the top surface fixed mounting of sedimentation tank (1) other end has two support frames (11), the inside movable mounting of support frame (11) has bearing (14), the inside movable mounting of bearing (14) has pivot (12), interception net (13) have been cup jointed in the outside of pivot (12), the one end movable mounting of pivot (12) has first motor (15), spout (7) have all been seted up to the inside both sides of sedimentation tank (1), the inside movable mounting of spout (7) has pulley (8).

2. A sewage sedimentation tank aeration apparatus for sewage treatment according to claim 1, wherein: the first motor (15) is fixedly arranged at the top of the sedimentation tank (1) through a bracket, and the screw rod lifter (23) is fixedly arranged at the top of the mounting frame (16).

3. A sewage sedimentation tank aeration apparatus for sewage treatment according to claim 1, wherein: both ends of the rotating rod (27) penetrate through one side of the connecting arm (9) and extend to the inside of the connecting arm (9) to be fixedly connected with the first sprocket (18).

4. A sewage sedimentation tank aeration apparatus for sewage treatment according to claim 1, wherein: both ends of the rotating rod (21) penetrate through one side of the double-shaft motor (20) and the connecting arm (9) and extend to the inner transmission of the connecting arm (9) to be connected to the opposite side of the second sprocket (19).

5. A sewage sedimentation tank aeration apparatus for sewage treatment according to claim 1, wherein: the impellers (10) are distributed on the outer side of the rotating rod (27) in a linear and uniform arrangement mode, and the mud guard (6) is located on the outer side of the top of the impellers (10).

6. A sewage sedimentation tank aeration apparatus for sewage treatment according to claim 1, wherein: one end of the interception net (13) is fixedly arranged on the outer surface of the rotating shaft (12), and the interception net (13) is circumferentially wound on the outer side of the rotating shaft (12).

7. A sewage sedimentation tank aeration apparatus for sewage treatment according to claim 1, wherein: two sides of the other end of the interception net (13) are fixedly connected to opposite sides of the pulley (8).