CN223385986U

CN223385986U - Aeration control device for sewage tanks

Info

Publication number: CN223385986U
Application number: CN202422744088.XU
Authority: CN
Inventors: 苟恒; 周锋; 王俊逸; 李林杰; 代璐; 戚铭; 张怡; 吴久林; 宋志超; 刘贤成
Original assignee: Chongqing Bishui Water Source Construction Project Management Co ltd; Chongqing Construction Engineering Group Co Ltd
Current assignee: Chongqing Bishui Water Source Construction Project Management Co ltd; Chongqing Construction Engineering Group Co Ltd
Priority date: 2024-11-12
Filing date: 2024-11-12
Publication date: 2025-09-26
Anticipated expiration: 2034-11-12

Abstract

The present invention relates to the technical field of sewage treatment, and discloses an aeration control device for a sewage pool, including a treatment pool, a sewage trough is provided inside the treatment pool, U-shaped mounting plates are fixed at both ends of the top of the treatment pool, aeration devices are provided at both ends of the sewage trough, and a control mechanism for controlling the gas flow rate of the aeration device is provided on one side of the aeration device, the control mechanism includes a rotating rod rotatably connected to both ends of the bottom of the U-shaped mounting plate, gears are fixed at the bottom of the outer walls of the two rotating rods, and two symmetrical slide rails are fixed at both ends of the bottom of the U-shaped mounting plate. The present invention can effectively control the flow rate of gas discharged from the aeration hole by adjusting the relative position of the U-shaped extrusion rod and the filter plate. Compared with the method of simply increasing the power of the air pump, this mechanism can optimize the distribution and flow rate of the gas without increasing energy consumption, thereby improving the overall efficiency of aeration, and is simple to operate and highly practical.

Description

Aeration control device for sewage tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an aeration control device for a sewage tank.

Background

In the sewage treatment process, the decomposition of organic matters in the sewage is generally enhanced through aeration, the aeration mode is generally divided into two modes at present, one mode is to mix the sewage by injecting oxygen into a tank through an impeller and a high-pressure pump, the other mode is to perform aeration treatment on the sewage in a treatment tank through a biological aeration mode, and the sewage treatment is generally common through the aeration mode.

When sewage is treated by aeration, the flow of the entering air cannot be controlled, and when the flow of the air needs to be increased at a certain place, the power of an air pump is usually increased, in this way, when the air is discharged from a plurality of aeration holes, the flow of the air still decreases, the desired effect is often not achieved, and the efficiency of aeration is reduced, so that an aeration control device for a sewage tank is needed to solve the problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an aeration control device for a sewage tank.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The aeration control device for the sewage tank comprises a treatment tank, wherein a sewage tank is arranged in the treatment tank, U-shaped mounting plates are fixed at two ends of the top of the treatment tank, aeration devices are arranged at two ends of the interior of the sewage tank, and a control mechanism for controlling the gas flow of the aeration devices is arranged at one side of the aeration devices;

The control mechanism comprises a rotating rod which is rotationally connected to two ends of the bottom inside a U-shaped mounting plate, gears are fixed to the bottom of the outer wall of the rotating rod, two symmetrical sliding rails are fixed to two ends of the bottom of the U-shaped mounting plate, four sliding rails are located at two ends of the two gears corresponding to the sliding rails respectively, the outer wall of each sliding rail is provided with a second sliding block in a sliding mode, the two second sliding blocks are arranged in a staggered mode, L-shaped connecting rods are fixed to one side of the bottom of each second sliding block, U-shaped extruding rods are fixed to the bottom of each L-shaped connecting rod, and when the L-shaped connecting rods are close to each other, the annular sealing plates can be driven to control the air outlet quantity of the aeration holes, and then the aeration flow can be adjusted.

As a further scheme of the utility model, the aeration device comprises an air pump arranged at two ends of the U-shaped mounting plate, an air outlet end of the air pump is connected with an air pipe, the other end of the air pipe is connected with an aeration pipe and communicated with the inside of the aeration pipe, a plurality of aeration holes are formed in the outer wall of the aeration pipe, filter plates are arranged on two sides of the inner wall of the aeration pipe, and the other end of the U-shaped extrusion rod is fixed with the outer wall of one side of the filter plate.

As a further scheme of the utility model, annular sealing plates are fixed on one surfaces of the two filter plates, which are close to each other.

As a further scheme of the utility model, racks are fixed at one ends of the two second sliding blocks, which are close to the gear, and are respectively meshed with two ends of the gear, and the gear is meshed with the racks and drives the second sliding blocks to mutually approach.

As a further scheme of the utility model, sliding grooves are formed in the bottoms of the inner walls of the two aeration pipes, guide rods are fixed on two sides of the inner walls of the sliding grooves, first sliding blocks are slidably arranged on two sides of the outer walls of the guide rods, and the two first sliding blocks are fixedly connected with the bottoms of the two filter plates respectively.

As a further scheme of the utility model, motors are arranged at the two ends of the top of the U-shaped mounting plate, and the output shafts of the two motors are fixedly connected with the tops of the two rotating rods respectively.

As a further scheme of the utility model, a water inlet pipe is arranged at the top of one end of the inner wall of the sewage tank, and a water outlet pipe is arranged at the bottom of the other end of the inner wall of the sewage tank.

The beneficial effects of the utility model are as follows:

The utility model adopts the U-shaped extrusion rod, the motor is started, the motor can drive the rotating rod to rotate, the rotating rod can drive the gear to rotate, the two ends of the gear are respectively meshed with the racks, the two racks can drive the second sliding blocks to be close to each other, the second sliding blocks can slide in the sliding rail, the L-shaped connecting rods can be driven to be close to each other when the second sliding blocks move, the U-shaped extrusion rod can drive the U-shaped extrusion rods to be close to each other, the two filter plates can be close to each other, the filter plates can drive the first sliding blocks to slide on the outer wall of the guide rod, the filter plates can drive the annular sealing plates to be close to each other, when the annular sealing plates slowly move, the aeration holes are sealed and blocked, and then the flow rate of air discharged from the aeration holes can be controlled.

Drawings

FIG. 1 is a schematic view showing a cross-sectional structure of a treatment tank for a sewage tank aeration control device according to the present utility model;

FIG. 2 is a schematic view of a control mechanism for an aeration control device for a sewage tank according to the present utility model;

FIG. 3 is a schematic view showing a partial structure of an aeration device for an aeration control device for a sewage tank according to the present utility model;

Fig. 4 is a schematic diagram of a cross-sectional structure of an end surface of an aeration pipe for an aeration control device for a sewage tank according to the present utility model.

The device comprises a treatment tank 1, a sewage tank 101, a U-shaped mounting plate 2, an air pump 301, an air pipe 302, an aeration pipe 303, a filter plate 304, an aeration hole 305, an annular sealing plate 306, a sliding chute 307, a guide rod 308, a first sliding block 4, a motor 401, an L-shaped connecting rod 402, a U-shaped extrusion rod 403, a rotating rod 404, a gear 405, a sliding rail 406, a second sliding block 407 and a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, an aeration control device for a sewage tank comprises a treatment tank 1, wherein a sewage tank 101 is arranged in the treatment tank 1, U-shaped mounting plates 2 are fixed at two ends of the top of the treatment tank 1, aeration devices are arranged at two ends of the interior of the sewage tank 101, and a control mechanism for controlling the gas flow rate of the aeration devices is arranged at one side of the aeration devices;

The control mechanism comprises a rotating rod 403 which is rotationally connected to two ends of the inner bottom of the U-shaped mounting plate 2, gears 404 are fixed to the bottoms of the outer walls of the two rotating rods 403, two symmetrical sliding rails 405 are fixed to two ends of the bottom of the U-shaped mounting plate 2, four sliding rails 405 are respectively located at two ends of the two corresponding gears 404, second sliding blocks 406 which are matched with the sliding rails 405 are arranged on the outer walls of the sliding rails in a sliding mode, the two second sliding blocks 406 are arranged in a staggered mode, L-shaped connecting rods 401 are fixed to one sides of the bottoms of the two second sliding blocks 406, U-shaped extrusion rods 402 are fixed to the bottoms of the L-shaped connecting rods 401, and when the L-shaped connecting rods 401 are close to each other, an annular sealing plate 305 is driven to control the air outlet quantity of the aeration holes 304, and then the aeration flow can be adjusted.

In this embodiment, the aeration device includes an air pump 3 mounted at two ends of a U-shaped mounting plate 2, an air outlet end of the air pump 3 is connected with an air pipe 301, the other end of the air pipe 301 is connected with an aeration pipe 302 and is communicated with the inside of the aeration pipe, a plurality of aeration holes 304 are formed in the outer wall of the aeration pipe 302, a filter plate 303 is disposed on two sides of the inner wall of the aeration pipe 302, and the other end of a U-shaped extrusion rod 402 is fixed with the outer wall of one side of the filter plate 303.

In this embodiment, an annular sealing plate 305 is fixed to one surface of each of the two filter plates 303.

In this embodiment, racks 407 are fixed at one ends of the two second sliders 406 close to the gear 404, and the racks 407 are respectively engaged with two ends of the gear 404, and the gear 404 is engaged with the racks 407 and drives the second sliders 406 to approach each other.

In this embodiment, a chute 306 is formed at the bottom of the inner wall of the two aeration pipes 302, guide rods 307 are fixed on two sides of the inner wall of the chute 306, first sliding blocks 308 are slidably disposed on two sides of the outer wall of the guide rods 307, and the two first sliding blocks 308 are fixedly connected with the bottoms of the two filter plates 303 respectively.

In this embodiment, motors 4 are mounted at two ends of the top of the U-shaped mounting plate 2, and output shafts of the two motors 4 are fixedly connected with the tops of the two rotating rods 403 respectively.

In this embodiment, a water inlet pipe is arranged at the top of one end of the inner wall of the sewage tank 101, the other end of the inner wall of the sewage tank 101 the bottom is provided with a water outlet pipe.

When the sewage treatment device is used, when the sewage in the sewage tank 101 needs to be aerated, the air pump 3 is started, the air pump 3 can convey outside air into the air conveying pipe 301, then the air conveying pipe 301 can convey air into the aeration pipe 302, then sewage in the sewage tank 101 is aerated through the aeration holes 304, when the aeration flow of the aeration pipe 302 needs to be controlled, the motor 4 is started, the motor 4 can drive the rotating rod 403 to rotate, the rotating rod 403 can drive the gear 404 to rotate, two ends of the gear 404 are respectively meshed with the racks 407, the two racks 407 can drive the second sliding blocks 406 to mutually approach, the second sliding blocks 406 can slide in the sliding rails 405, when the second sliding blocks 406 move, the L-shaped connecting rods 401 can drive the U-shaped extrusion rods 402 to mutually approach, the U-shaped extrusion rods 402 can extrude the filter plates 303, the two filter plates 303 mutually approach, the first sliding blocks 308 slide on the outer walls of the guide rods 307, the filter plates 303 can drive the annular sealing plates 305 to mutually approach, and when the annular sliding rods 304 slowly move, the aeration holes 304 can be sealed, and the sewage can be discharged from the inside the sewage tank 101 can be controlled, and the sewage can be aerated through the control.

Spatially relative terms, such as "above," "upper surface," "upper" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above-described drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The aeration control device for the sewage tank comprises a treatment tank (1) and is characterized in that a sewage tank (101) is arranged in the treatment tank (1), U-shaped mounting plates (2) are fixed at two ends of the top of the treatment tank (1), aeration devices are arranged at two ends of the interior of the sewage tank (101), and a control mechanism for controlling gas flow of the aeration devices is arranged at one side of the aeration devices;

The control mechanism comprises a rotating rod (403) which is rotationally connected to two ends of the inner bottom of a U-shaped mounting plate (2), gears (404) are fixed to the bottom of the outer wall of the rotating rod (403), two symmetrical sliding rails (405) are fixed to two ends of the bottom of the U-shaped mounting plate (2), the four sliding rails (405) are located at two ends of two corresponding gears (404) respectively, second sliding blocks (406) which are matched with the sliding rails (405) are arranged on the outer wall of the sliding rail in a sliding mode, the two second sliding blocks (406) are arranged in a staggered mode, L-shaped connecting rods (401) are fixed to one side of the bottom of each second sliding block (406), and U-shaped extrusion rods (402) are fixed to the bottom of each L-shaped connecting rod (401).

2. The aeration control device for the sewage tank according to claim 1, wherein the aeration device comprises an air pump (3) arranged at two ends of a U-shaped mounting plate (2), an air outlet end of the air pump (3) is connected with an air pipe (301), the other end of the air pipe (301) is connected with an aeration pipe (302) and communicated with the inside of the aeration pipe, a plurality of aeration holes (304) are formed in the outer wall of the aeration pipe (302), filter plates (303) are arranged on two sides of the inner wall of the aeration pipe (302), and the other end of a U-shaped extrusion rod (402) is fixed with one side outer wall of the filter plates (303).

3. A device for aeration control of a lagoon according to claim 2, characterized in that the two filter plates (303) are each fixed with an annular sealing plate (305) on one side thereof which is close to each other.

4. The aeration control device for a sewage tank according to claim 1, wherein both ends of the second sliders (406) near the gear (404) are fixed with racks (407), and the racks (407) are respectively engaged with both ends of the gear (404).

5. The aeration control device for the sewage tank according to claim 2, wherein the bottoms of the inner walls of the two aeration pipes (302) are provided with sliding grooves (306), guide rods (307) are fixed on two sides of the inner wall of each sliding groove (306), first sliding blocks (308) are slidably arranged on two sides of the outer wall of each guide rod (307), and the two first sliding blocks (308) are fixedly connected with the bottoms of the two filter plates (303) respectively.

6. The aeration control device for the sewage tank according to claim 1, wherein motors (4) are mounted at both ends of the top of the U-shaped mounting plate (2), and output shafts of the two motors (4) are fixedly connected with the tops of the two rotating rods (403) respectively.

7. The aeration control device for a sewage tank according to claim 1, wherein a water inlet pipe is provided at the top of one end of the inner wall of the sewage tank (101), and a water outlet pipe is provided at the bottom of the other end of the inner wall of the sewage tank (101).