Aeration air volume adjusting device

Abstract

The utility model discloses an aeration air volume adjusting device which comprises a biological tank, a main pipe connecting seat is connected to the side wall of the biological tank, an aeration main pipe is connected in an inner cavity of the biological tank and located on the main pipe connecting seat, and four groups of aeration branch pipes are arranged in the inner cavity of the biological tank and located on the side wall of the aeration main pipe. According to the aeration air volume automatic adjusting device, the air volume adjusting structure is arranged in the aeration air volume automatic adjusting device, so that a driving motor in the air volume adjusting structure is utilized to enable the movable baffle to be opened and closed through a transmission structure, and the aeration air volume automatic adjusting device can automatically adjust the aeration air volume in the using process. The opening and closing distance between the two sets of movable baffles can be accurately adjusted, the air volume can be accurately controlled in the using process of the device, and therefore the problem that the movable baffles cannot be accurately opened and closed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aeration devices in sewage treatment plants, and particularly relates to a device for adjusting aeration air volume. Background Technique

[0002] When the aeration device of the original biological pond was built, the air volume of the fan directly flowed from the main pipe to the branch pipes of 4 single trenches, and the air volume of each single trench could not be adjusted. If one of the single trenches was blocked or damaged, only the total air volume could be increased, resulting in waste of electricity. At the same time, when a single trench was blocked or damaged, the staff needed to go to the site to lift the cover plate to adjust the main valve for inspection and maintenance, and dredge the blocked single trench. During this process, the personal safety of the staff could be threatened. At the same time, the staff needed to go to the site to inspect and maintain the device, making the device not very convenient to use. Content of the Utility Model

[0003] The utility model provides a device for adjusting aeration air volume to solve the above problems.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A device for adjusting aeration air volume includes a biological pond. A main pipe connecting seat is connected to the side wall of the biological pond. An aeration main pipe is connected to the main pipe connecting seat in the inner cavity of the biological pond. Four groups of aeration branch pipes are arranged on the side wall of the aeration main pipe in the inner cavity of the biological pond. One end of the aeration branch pipe is connected with an air volume adjusting structure. An aeration nozzle is connected to the air volume adjusting structure. An air volume sensor is arranged in the inner cavity of the aeration nozzle. A DO sensor is arranged in the inner cavity of the biological pond corresponding to the air volume adjusting structure. A transmission electric meter is connected to the end face of the main pipe connecting seat. A central control cabinet is connected to the side wall of the biological pond on one side of the main pipe connecting seat through a connecting plate. A controller is connected to the end face of the central control cabinet. A digital display is connected to the end face of the controller;

[0006] The air volume regulating structure includes a fixed housing, which is connected to one end of the aeration branch pipe, and the aeration nozzle is connected to the other end of the aeration branch pipe. The driving end of a driving motor is connected to the side wall of the fixed housing through a connection box and a rotating lead screw is connected in the inner cavity of the fixed housing. A moving slider is connected to the side wall of the rotating lead screw, and limiting slide bars are symmetrically connected to both sides of the rotating lead screw on the moving slider. Connecting rotating shafts are symmetrically connected to the side wall of the moving slider, an adjusting rotating plate is connected to the side wall of the connecting rotating shaft, a connecting rotating shaft is connected to one end of the adjusting rotating plate, a fixed connecting seat is connected to the connecting rotating shaft, a moving baffle is connected to the side wall of the fixed connecting seat, and fixed slide rails are symmetrically connected to the side wall of the moving baffle. The fixed slide rails are connected to the side wall of the inner cavity of the fixed housing.

[0007] As a preferred embodiment of the present invention, a central control circuit board, an air volume meter corresponding to the air volume sensor, and a DO meter corresponding to the DO sensor are provided in the central control cabinet. The air volume sensor and the air volume meter are connected by a wire and the connection method is electrical connection. The DO sensor and the DO meter are connected by a wire and the connection method is electrical connection. The central control circuit board is connected to the air volume meter and the DO meter by a wire and the connection method is electrical connection.

[0008] As a preferred embodiment of the present invention, the central control circuit board in the central control cabinet is connected to the controller by a wire and the connection method is electrical connection. The digital display is connected to the central control circuit board in the central control cabinet by a wire and the connection method is electrical connection. The transmission ammeter is connected to the central control circuit board in the central control cabinet by a wire and the connection method is electrical connection. The driving motor is connected to the central control circuit board in the central control cabinet by a wire and the connection method is electrical connection.

[0009] As a preferred embodiment of the present invention, the rotating lead screw is connected to the side wall of the fixed housing through a bearing seat, wherein the connection method between the rotating lead screw and the bearing seat is rotational connection, and the connection method between the rotating lead screw and the moving slider is threaded connection.

[0010] As a preferred embodiment of the present invention, connection holes are provided on the moving slider corresponding to the limiting slide bars, and the connection method between the limiting slide bars and the connection holes is sliding connection.

[0011] As a preferred embodiment of the present invention, connection holes are provided on the adjusting rotating plate corresponding to the connecting rotating shafts, and the connection method between the connecting rotating shafts and the connection holes is rotational connection.

[0012] As a preferred embodiment of the present utility model, an engagement hole is provided on the adjusting rotating plate corresponding to the engagement rotating shaft, wherein the connection mode between the engagement rotating shaft and the engagement hole is a rotational connection. A sliding groove is provided on the fixed slide rail corresponding to the moving baffle, and the connection mode between the moving baffle and the sliding groove is a sliding connection.

[0013] In the present utility model, by setting a air volume sensor, a DO sensor, a central control cabinet, a controller, a digital display, and the interaction between various components, during the use of the automatic aeration air volume adjusting device, on-site personnel can judge the required air volume by observing the display data of the DO sensor on the digital display. Then, the on-site personnel start the drive motor to adjust the opening degree of the moving baffle. Under the action of the air volume sensor, the adjusted air volume of the moving baffle is fed back to the digital display. By observing the display data of the air volume sensor on the digital display, the on-site personnel can know whether the opening degree adjustment of the moving baffle is appropriate, thus solving the problem that the air volume cannot be automatically adjusted.

[0014] In the present utility model, by setting an air volume adjustment structure, the drive motor in the air volume adjustment structure can make the moving baffle open and close through a transmission structure. Therefore, during the use of the automatic aeration air volume adjusting device, the opening and closing distance between the two moving baffles can be accurately adjusted, and the air volume can be accurately controlled during the use of the device, thus solving the problem that the moving baffle cannot be accurately opened and closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front isometric structure schematic diagram of the present utility model;

[0016] Figure 2 is part of the structure schematic diagram of the present utility model Figure 1 ;

[0017] Figure 3 is a structure schematic diagram of the air volume adjustment structure of the present utility model;

[0018] Figure 4 is part of the structure schematic diagram of the present utility model Figure 3 ;

[0019] Figure 5 is part of the structure schematic diagram of the present utility model Figure 4 ;

[0020] In the figure: 1. Biological pond; 2. Main pipe connection seat; 3. Aeration main pipe; 4. Aeration branch pipe; 5. Air volume adjustment structure; 6. Aeration nozzle; 7. Air volume sensor; 8. DO sensor; 9. Transmission ammeter; 10. Central control cabinet; 11. Controller; 12. Digital display; 501. Fixed housing; 502. Driving motor; 503. Rotating lead screw; 504. Moving slider; 505. Limiting slide bar; 506. Connecting rotating shaft; 507. Adjusting rotating plate; 508. Connecting rotating shaft; 509. Fixed connection seat; 510. Moving baffle; 511. Fixed slide rail. Detailed implementation manner

[0021] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0022] For the embodiment, please refer to Figures 1-5 , the present invention provides a technical solution:

[0023] An air volume adjustment device for aeration, including a biological pond 1, a main pipe connection seat 2 is connected to the side wall of the biological pond 1, an aeration main pipe 3 is connected to the main pipe connection seat 2 in the inner cavity of the biological pond 1, four groups of aeration branch pipes 4 are arranged on the side wall of the aeration main pipe 3 in the inner cavity of the biological pond 1, one end of the aeration branch pipe 4 is connected with an air volume adjustment structure 5, an aeration nozzle 6 is connected to the air volume adjustment structure 5, an air volume sensor 7 is arranged in the inner cavity of the aeration nozzle 6, a DO sensor 8 is arranged in the inner cavity of the biological pond 1 corresponding to the air volume adjustment structure 5, a transmission ammeter 9 is connected to the end face of the main pipe connection seat 2, a central control cabinet 10 is connected to the side wall of the biological pond 1 and on one side of the main pipe connection seat 2 through a connecting plate, a controller 11 is connected to the end face of the central control cabinet 10, and a digital display 12 is connected to the end face of the controller 11.

[0024] In the central control cabinet 10, there are a central control circuit board, an air volume meter corresponding to the air volume sensor 7, and a DO meter corresponding to the DO sensor 8. The air volume sensor 7 and the air volume meter are connected by a wire and the connection method is electrical connection. The DO sensor 8 and the DO meter are connected by a wire and the connection method is electrical connection. The central control circuit board in the central control cabinet 10 is connected to the air volume meter and the DO meter by a wire and the connection method is electrical connection. The central control circuit board in the central control cabinet 10 is connected to the controller 11 by a wire and the connection method is electrical connection. The digital display 12 is connected to the central control circuit board in the central control cabinet 10 by a wire and the connection method is electrical connection. The transmission ammeter 9 is connected to the central control circuit board in the central control cabinet 10 by a wire and the connection method is electrical connection. Through the connection of the central control circuit board in the central control cabinet 10 and the controller 11, the operation of the air volume meter, the air volume sensor 7, the DO sensor 8, the DO meter, the transmission ammeter 9, and the digital display 12 is controlled.

[0025] In this embodiment, referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 , the air volume adjustment structure 5 includes a fixed housing 501. The fixed housing 501 is connected to one end of the aeration branch pipe 4. The aeration nozzle 6 is connected to the other end of the aeration branch pipe 4. The driving end of the driving motor 502 is connected to the side wall of the fixed housing 501 through a connection box and is located in the inner cavity of the fixed housing 501, and a rotating lead screw 503 is connected. A moving slider 504 is connected to the side wall of the rotating lead screw 503. Limiting slide rods 505 are symmetrically connected to both sides of the rotating lead screw 503 on the moving slider 504. Connecting rotating shafts 506 are symmetrically connected to the side wall of the moving slider 504. An adjusting rotating plate 507 is connected to the side wall of the connecting rotating shaft 506. One end of the adjusting rotating plate 507 is connected to a connecting rotating shaft 508. A fixed connecting seat 509 is connected to the connecting rotating shaft 508. A moving baffle 510 is connected to the side wall of the fixed connecting seat 509. Fixed slide rails 511 are symmetrically connected to the side wall of the moving baffle 510. The fixed slide rails 511 are connected to the side wall of the inner cavity of the fixed housing 501.

[0026] Based on the above structure and the connection relationship of the above structure, the driving motor 502 is controlled by the controller 11. When the driving end of the driving motor 502 rotates, the rotating lead screw 503 is driven to rotate. When the rotating lead screw 503 rotates, the moving slider 504 is driven to move on the side wall of the rotating lead screw 503. When the moving slider 504 moves on the side wall of the rotating lead screw 503, two groups of adjusting rotating plates 507 and the moving baffle 510 are driven to expand to both sides; the driving motor 502 is connected to the central control board in the central control cabinet 10 through a wire and the connection method is electrical connection, and the operation of the driving motor 502 can be controlled through the central control board in the central control cabinet 10; the rotating lead screw 503 is connected to the side wall of the fixed housing 501 through a bearing seat, and the connection method between the rotating lead screw 503 and the bearing seat is a rotating connection, the connection method between the rotating lead screw 503 and the moving slider 504 is a threaded connection, an engagement hole is correspondingly opened on the moving slider 504 and corresponding to the limit slide bar 505, and the connection method between the limit slide bar 505 and the engagement hole is a sliding connection, an engagement hole is correspondingly opened on the adjusting rotating plate 507 and corresponding to the connecting rotating shaft 506, and the connection method between the connecting rotating shaft 506 and the engagement hole is a rotating connection, an engagement hole is correspondingly opened on the adjusting rotating plate 507 and corresponding to the connecting rotating shaft 508, and the connection method between the connecting rotating shaft 508 and the engagement hole is a rotating connection, a chute is correspondingly opened on the fixed slide rail 511 and corresponding to the moving baffle 510, and the connection method between the moving baffle 510 and the chute is a sliding connection, so that the air volume adjusting structure 5 can operate smoothly when in use.

[0027] When using the automatic aeration air volume adjusting device, first connect the device to the power supply to make the device in a working state. There is a central control board, an air volume meter corresponding to the air volume sensor 7, and a DO meter corresponding to the DO sensor 8 in the central control cabinet 10. The air volume sensor 7 is connected to the air volume meter through a wire and the connection method is electrical connection, the DO sensor 8 is connected to the DO meter through a wire and the connection method is electrical connection, the central control board is connected to the air volume meter and the DO meter through a wire and the connection method is electrical connection, the central control board in the central control cabinet 10 is connected to the controller 11 through a wire and the connection method is electrical connection, and the digital display 12 is connected to the central control board in the central control cabinet 10 through a wire and the connection method is electrical connection. Under this condition, the on-site personnel judge the required air volume size by observing the display data of the DO meter on the digital display 12. When the driving motor 502 is connected to the central control board in the central control cabinet 10 through a wire and the connection method is electrical connection, the driving motor 502 is started, and the opening degree of the moving baffle 510 is controlled through the transmission structure. Under the action of the air volume sensor 7, the adjusted air volume size is fed back after adjusting the moving baffle 510. The on-site personnel can know whether the opening degree adjustment of the moving baffle 510 is appropriate by observing the display data of the air volume meter on the digital display 12.

[0028] When the amount of air volume needs to be adjusted, start the drive motor 502 under the condition that the drive motor 502 is connected to the central control panel in the central control cabinet 10 through a wire and the connection method is electrical connection, so that the drive end of the drive motor 502 rotates. Under the condition that the rotating screw rod 503 is connected to the side wall of the fixed housing 501 through a bearing block and the connection method between the rotating screw rod 503 and the bearing block is a rotational connection, drive the rotating screw rod 503 to rotate. Under the condition that the connection method between the rotating screw rod 503 and the moving slider 504 is a threaded connection, and the moving slider 504 is correspondingly provided with a connecting hole corresponding to the limiting slide rod 505, and the connection method between the limiting slide rod 505 and the connecting hole is a sliding connection, drive the moving slider 504 to move on the side wall of the rotating screw rod 503. Under the condition that the adjusting rotating plate 507 is correspondingly provided with a connecting hole corresponding to the connecting rotating shaft 506, and the connection method between the connecting rotating shaft 506 and the connecting hole is a rotational connection, and the adjusting rotating plate 507 is correspondingly provided with a connecting hole corresponding to the connecting rotating shaft 508, and the connection method between the connecting rotating shaft 508 and the connecting hole is a rotational connection, drive the two groups of adjusting rotating plates 507 to expand to both sides. Under the condition that the fixed slide rail 511 is correspondingly provided with a chute corresponding to the moving baffle 510, and the connection method between the moving baffle 510 and the chute is a sliding connection, drive the moving baffle 510 to expand to both sides, thereby adjusting the amount of air volume.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aeration air volume regulating device, comprising a biological tank (1), characterized in that: A main pipe connection base (2) is connected to the side wall of the biological pond (1). An aeration main pipe (3) is connected to the main pipe connection base (2) in the inner cavity of the biological pond (1). Four groups of aeration branch pipes (4) are arranged on the side wall of the aeration main pipe (3) in the inner cavity of the biological pond (1). One end of the aeration branch pipe (4) is connected to an air volume adjustment structure (5). An aeration nozzle (6) is connected to the air volume adjustment structure (5). An air volume sensor (7) is arranged in the inner cavity of the aeration nozzle (6). A DO sensor (8) is arranged in the inner cavity of the biological pond (1) corresponding to the air volume adjustment structure (5). A transmission ammeter (9) is connected to the end face of the main pipe connection base (2). A central control cabinet (10) is connected to the side wall of the biological pond (1) on one side of the main pipe connection base (2) through a connecting plate. A controller (11) is connected to the end face of the central control cabinet (10). A digital display (12) is connected to the end face of the controller (11). The air volume adjustment structure (5) includes a fixed housing (501). The fixed housing (501) is connected to one end of the aeration branch pipe (4). The aeration nozzle (6) is connected to the other end of the aeration branch pipe (4). The driving end of a driving motor (502) is connected to the side wall of the fixed housing (501) through a connecting box on the side wall of the fixed housing (501), and a rotating lead screw (503) is connected in the inner cavity of the fixed housing (501). A moving slider (504) is connected to the side wall of the rotating lead screw (503). Limiting slide rods (505) are symmetrically connected to both sides of the rotating lead screw (503) on the moving slider (504). Connecting rotating shafts (506) are symmetrically connected to the side wall of the moving slider (504). An adjusting rotating plate (507) is connected to the side wall of the connecting rotating shaft (506). An engaging rotating shaft (508) is connected to one end of the adjusting rotating plate (507). A fixed connecting base (509) is connected to the engaging rotating shaft (508). A moving baffle (510) is connected to the side wall of the fixed connecting base (509). Fixed slide rails (511) are symmetrically connected to the side wall of the moving baffle (510). The fixed slide rails (511) are connected to the side wall of the inner cavity of the fixed housing (501).

2. The adjustable aeration air volume device according to claim 1, characterized in that: A central control circuit board, an air volume meter corresponding to the air volume sensor (7), and a DO meter corresponding to the DO sensor (8) are arranged in the central control cabinet (10). The air volume sensor (7) and the air volume meter are connected by a wire and the connection method is electrical connection. The DO sensor (8) and the DO meter are connected by a wire and the connection method is electrical connection. The central control circuit board is connected to the air volume meter and the DO meter by a wire and the connection method is electrical connection.

3. The adjustable aeration air volume device according to claim 1, characterized in that: The central control circuit board in the central control cabinet (10) is connected to the controller (11) through a wire, and the connection method is electrical connection. The digital display (12) is connected to the central control circuit board in the central control cabinet (10) through a wire, and the connection method is electrical connection. The transmission ammeter (9) is connected to the central control circuit board in the central control cabinet (10) through a wire, and the connection method is electrical connection. The drive motor (502) is connected to the central control circuit board in the central control cabinet (10) through a wire, and the connection method is electrical connection.

4. The adjustable aeration air volume device according to claim 1, characterized in that: The rotating lead screw (503) is connected to the side wall of the fixed housing (501) through a bearing block, wherein the connection method between the rotating lead screw (503) and the bearing block is rotational connection. The connection method between the rotating lead screw (503) and the moving slider (504) is threaded connection.

5. The air aeration volume regulating device according to claim 1, characterized in that: An engagement hole is provided on the moving slider (504) corresponding to the limit slide bar (505), wherein the connection method between the limit slide bar (505) and the engagement hole is sliding connection.

6. The adjustable aeration air volume device according to claim 1, characterized in that: An engagement hole is provided on the adjusting rotating plate (507) corresponding to the connecting rotating shaft (506), wherein the connection method between the connecting rotating shaft (506) and the engagement hole is rotational connection.

7. The adjustable aeration air volume device according to claim 1, wherein: An engagement hole is provided on the adjusting rotating plate (507) corresponding to the engagement rotating shaft (508), wherein the connection method between the engagement rotating shaft (508) and the engagement hole is rotational connection. A sliding groove is provided on the fixed slide rail (511) corresponding to the moving baffle (510), wherein the connection method between the moving baffle (510) and the sliding groove is sliding connection.

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