Aeration and medicament co-treatment device of sewage sedimentation tank for sewage treatment

Abstract

The utility model belongs to the field of sewage treatment, and particularly relates to a sewage sedimentation tank aeration and medicament co-treatment device for sewage treatment, which comprises a sedimentation tank, the top of the sedimentation tank is fixedly connected with a mounting plate and a PLC (programmable logic controller), and one side of the mounting plate is fixedly connected with a multi-parameter online water quality monitor; aeration is added to the interior of the sedimentation tank through the air inlet pipe, the state of microbial flora in the sedimentation tank is monitored through the multi-parameter on-line water quality monitor, and then the servo motor is driven to operate through connection of the multi-parameter on-line water quality monitor and the PLC, so that movement of the movable plate is realized, and the sedimentation tank is convenient to use. According to the present invention, the chemical agent can smoothly flow into the sedimentation tank, such that the aeration and the chemical agent use amount ratio can be matched during the chemical agent adding and aeration in the sedimentation tank so as to increase the convenience and the accuracy during the aeration and chemical agent use amount ratio adding in the sedimentation tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment field, concretely is a sewage treatment sewage sedimentation tank aeration and reagent collaborative treatment device. BACKGROUND

[0002] Sewage sedimentation tank plays a vital role in the sewage treatment process, and the sedimentation tank is a structure for removing suspended solids in water by sedimentation, which is a water purification equipment. It uses the natural sedimentation or coagulation sedimentation to remove suspended solids in water, separates mud and water, clarifies the mixed liquid, thickens sludge, and returns the separated sludge to the biological treatment section.

[0003] In the prior art, the sedimentation tank mainly realizes the stratification of solid-liquid by sedimentation, which facilitates the separation of garbage and other sundries in sewage by the staff, and in general, in order to increase the effect of the sedimentation tank on sewage treatment, aeration and reagent are usually added to the inside of the sedimentation tank before sedimentation, so that the subsequent sedimentation effect of the sewage can be better, and the separated sewage can be more clean. When adding the reagent and aeration, the ratio is usually set before adding, and then added through pipelines and other equipment. However, the pollution degree of the sewage in different sedimentation tanks is different, the solid-liquid ratio is different, and the number of microbial groups is also different, which makes it necessary to pre-mix the aeration and reagent needed in each sedimentation tank, which is not only extremely troublesome and inconvenient, but also reduces the efficiency of sewage treatment. UTILITY MODEL CONTENTS

[0004] In order to make up for the shortcomings of the prior art, the pollution degree of the sewage in different sedimentation tanks is different, the solid-liquid ratio is different, and the number of microbial groups is also different, which makes it necessary to pre-mix the aeration and reagent needed in each sedimentation tank, which is not only extremely troublesome and inconvenient, but also reduces the efficiency of sewage treatment.

[0005] The utility model solves the technical scheme that adopts: a sewage treatment sewage sedimentation tank aeration and reagent collaborative treatment device, including the sedimentation tank, the top of the sedimentation tank is fixedly connected with the mounting plate and PLC controller, one side of the mounting plate is fixedly connected with the multi-parameter on-line water quality monitor, the top of the sedimentation tank is fixedly connected with the mounting block, the inner chamber of the mounting block is fixedly connected with the air inlet pipe, the surface of the air inlet pipe is fixedly connected with the valve body, one side of the sedimentation tank is fixedly connected with the fixed block, the top of the fixed block is fixedly connected with the reagent tank, the inner chamber of the reagent tank is fixedly connected with the discharge pipe, one side of the reagent tank is provided with the adjusting mechanism.

[0006] The adjusting mechanism comprises a fixed plate, an inner cavity of the fixed plate is fixedly connected with the surface of the discharge pipe, the bottom of the fixed plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a gear, the inner cavity of the discharge pipe is rotatably connected with an arc-shaped rack, the teeth of the arc-shaped rack are meshed with the teeth of the gear, the inner cavity of the discharge pipe is rotatably connected with a rotating ring block, the bottom of the rotating ring block is provided with a connecting groove, the inner cavity of the connecting groove is slidably connected with a sliding block, the bottom of the sliding block is fixedly connected with a moving plate, and the surface of the moving plate is slidably connected with the inner cavity of the discharge pipe.

[0007] Preferably, the bottom of the arc-shaped rack is provided with a sliding groove, the inner cavity of the discharge pipe is fixedly connected with a limiting arc-shaped block, and the surface of the limiting arc-shaped block is slidably connected with the inner cavity of the sliding groove.

[0008] Preferably, the inner cavity of the discharge pipe is fixedly connected with a mounting block, and the bottom of the moving plate is slidably connected with the top of the mounting block.

[0009] Preferably, the top of the rotating ring block is fixedly connected with a funnel, and the inner cavity of the medicament box is fixedly connected with an inclined plate.

[0010] Preferably, the top of the gear is fixedly connected with a reinforcing ring block, and the inner cavity of the reinforcing ring block is fixedly connected with the surface of the output end of the servo motor.

[0011] Preferably, the top of the sedimentation tank is fixedly connected with a reinforcing block, and the inner cavity of the reinforcing block is fixedly connected with the surface of the discharge pipe.

[0012] Preferably, one side of the mounting plate is fixedly connected with an oxygen monitoring device, and the top of the mounting plate is fixedly connected with an alarm.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses an inside of sedimentation tank is added aeration through air inlet pipe, and through the state of microorganism flora in the inside of sedimentation tank is monitored to the multi -parameter on -line water quality monitor, after the connection of multi -parameter on -line water quality monitor and PLC controller, drive servo motor to operate, make servo motor can realize the movement of moving plate when driving gear rotation, thereby make medicament can flow into the inside of sedimentation tank smoothly, reached when adding medicament and aeration in the inside of sedimentation tank, aeration and medicament dosage ratio can be used mutually, thereby increase the convenience and accuracy when adding aeration and medicament dosage ratio in the inside of sedimentation tank, solved the sewage pollution degree of different sedimentation tank inside, solid -liquid ratio is different, and the number of microorganism group is also different, this makes if the aeration and medicament that each sedimentation tank needs to add all need to be matched in advance, not only operation is extremely troublesome, inconvenient, and will reduce the efficiency when treating sewage etc. problem. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of the medicine box and air inlet pipe of this utility model;

[0017] Figure 2 This is a schematic diagram of the mounting plate and the multi-parameter online water quality monitor of this utility model;

[0018] Figure 3 This is a structural schematic diagram of the limiting arc-shaped block and fixing plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the funnel and servo motor of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the gear and mounting block of this utility model;

[0021] Figure 6 This is a schematic diagram of the connecting groove and sliding block of this utility model.

[0022] In the diagram: 1. Sedimentation tank; 2. Mounting plate; 3. Multi-parameter online water quality monitor; 4. Air inlet pipe; 5. Valve body; 6. Fixing block; 7. Chemical tank; 8. Discharge pipe; 9. Adjustment mechanism; 901. Fixing plate; 902. Servo motor; 903. Gear; 904. Arc rack; 905. Rotating ring block; 906. Connecting groove; 907. Sliding block; 908. Moving plate; 10. Alarm; 11. PLC controller; 12. Mounting block; 13. Limiting arc block; 14. Funnel; 15. Inclined plate; 16. Slide groove; 17. Reinforcing ring block; 18. Oxygen monitoring device; 19. Reinforcing block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figures 1-6The application is further described in detail,

[0025] The embodiment of the application discloses a sewage sedimentation tank aeration and medicament collaborative treatment device for sewage treatment. Figure 1 and Figure 6 The sewage sedimentation tank aeration and medicament collaborative treatment device comprises a sedimentation tank 1, a mounting plate 2 and a PLC controller 11 are fixedly connected to the top of the sedimentation tank 1, a multi-parameter online water quality monitor 3 is fixedly connected to one side of the mounting plate 2, an inner cavity of a mounting block 12 fixedly connected to the top of the sedimentation tank 1 is fixedly connected with an air inlet pipe 4, a valve body 5 is fixedly connected to the surface of the air inlet pipe 4, a fixing block 6 is fixedly connected to one side of the sedimentation tank 1, a medicament tank 7 is fixedly connected to the top of the fixing block 6, an inner cavity of the medicament tank 7 is fixedly connected with a discharge pipe 8, and an adjusting mechanism 9 is arranged on one side of the medicament tank 7.

[0026] The adjusting mechanism 9 comprises a fixed plate 901, an inner cavity of the fixed plate 901 is fixedly connected with the surface of the discharge pipe 8, a servo motor 902 is fixedly connected to the bottom of the fixed plate 901, an output end of the servo motor 902 is fixedly connected with a gear 903, an arc-shaped gear rack 904 is rotatably connected to the inner cavity of the discharge pipe 8, the teeth of the arc-shaped gear rack 904 and the teeth of the gear 903 are in meshing connection, a rotating ring block 905 is rotatably connected to the inner cavity of the discharge pipe 8, a connecting groove 906 is formed in the bottom of the rotating ring block 905, a sliding block 907 is slidably connected in the inner cavity of the connecting groove 906, a moving plate 908 is fixedly connected to the bottom of the sliding block 907, and the surface of the moving plate 908 is slidably connected with the inner cavity of the discharge pipe 8.

[0027] The sedimentation tank 1 can be used for mounting and fixing the PLC controller 11 and the mounting block 12, the air inlet pipe 4 mounted in the mounting block 12 can be used for conveying aeration, the valve body 5 can be used for closing and opening the air inlet pipe 4, so that the air inlet pipe 4 can be normally opened or closed when needed, one end of the air inlet pipe 4 is connected with an aerator used for adding aeration, the aerator is prior art in the field, the medicament tank 7 can be used for storing medicaments needed to be used, and the medicaments are added to the inner part of the sedimentation tank 1 through the discharge pipe 8, the multi-parameter online water quality monitor 3 can be used for monitoring microbial flora in the inner part of the sedimentation tank 1, and the amount of medicaments discharged from the discharge pipe 8 is controlled uniformly, when the air inlet pipe 4 normally conveys aeration, if there are still a large number of bacteria other than aerobic bacteria in the inner part of the sedimentation tank 1, the removal of the microbial flora can be realized by increasing the amount of medicaments added;

[0028] In addition, the multi-parameter online water quality monitor 3 can control the servo motor 902 connected to the bottom of the fixed plate 901 through the PLC controller 11. When the servo motor 902 is in operation, it can drive the gear 903 to rotate. Since the rotating ring block 905 is rotationally connected to the inner cavity of the discharge pipe 8, and the arc-shaped rack 904 is meshed with the gear 903, the gear 903 can smoothly drive the arc-shaped rack 904 to rotate with the center of the rotating ring block 905 as the center when rotating, and drive the arc-shaped rack 904 to rotate at the same time. The connecting groove 906 at the bottom of the rotating ring block 905 can smoothly drive the sliding block 907 to move when rotating. At this time, since the moving plate 908 is slidingly connected to the discharge pipe 8, the sliding connection between the sliding block 907 and the connecting groove 906 enables the rotating ring block 905 to smoothly drive the moving plate 908 to move, thereby achieving the opening and closing control of the rotating ring block 905 through the movement of the moving plate 908.

[0029] Referring to Figure 4 and Figure 6 , the bottom of the arc-shaped rack 904 is provided with a sliding groove 16, and the inner cavity of the discharge pipe 8 is fixedly connected with a limiting arc-shaped block 13. The surface of the limiting arc-shaped block 13 is slidingly connected with the inner cavity of the sliding groove 16. The limiting arc-shaped block 13 installed inside the discharge pipe 8 can limit the rotation of the arc-shaped rack 904 through the sliding groove 16, thereby increasing the stability of the arc-shaped rack 904 during rotation and reducing the situation that the arc-shaped rack 904 falls or shakes due to rotation.

[0030] Referring to Figure 4 and Figure 5 , the inner cavity of the discharge pipe 8 is fixedly connected with a mounting block 12, and the bottom of the moving plate 908 is slidingly connected with the top of the mounting block 12. The mounting block 12 can limit and support the moving plate 908, so that the sliding of the moving plate 908 is stable enough when sliding through the connecting relationship between the sliding block 907 and the connecting groove 906, and is not prone to tilting or falling during sliding, thereby greatly increasing the stability of the moving plate 908 during movement.

[0031] Referring to Figure 2 and Figure 4 , the top of the rotating ring block 905 is fixedly connected with a funnel 14, and the inner cavity of the medicine box 7 is fixedly connected with an inclined plate 15. The installation of the funnel 14 enables the medicine particles inside the discharge pipe 8 to flow out from the inside of the discharge pipe 8 more smoothly through the rotating ring block 905, and the inclined plate 15 enables the medicine particles stored inside the medicine box 7 to enter the inside of the discharge pipe 8 more smoothly, and is not prone to the situation that a large amount of medicine particles are left inside the discharge pipe 8.

[0032] Referring to Figure 4 andFigure 6 The top of the gear 903 is fixedly connected with a reinforcing ring block 17, the inner cavity of the reinforcing ring block 17 is fixedly connected with the output end surface of the servo motor 902, the reinforcing ring block 17 can reinforce the connection between the servo motor 902 and the gear 903 through the connection relationship between the reinforcing ring block 17, the gear 903 and the output end of the servo motor 902, thereby greatly increasing the firmness between the servo motor 902 and the gear 903 during use, and reducing the breakage and shaking of the connection between the servo motor 902 and the gear 903.

[0033] With reference to Figure 1 and Figure 2 The top of the sedimentation tank 1 is fixedly connected with a reinforcing block 19, the inner cavity of the reinforcing block 19 is fixedly connected with the surface of the discharge pipe 8, and the reinforcing block 19 can support and fix the discharge pipe 8, thereby increasing the stability of the discharge pipe 8 during use and reducing the possibility of tilting of the discharge pipe 8 due to the weight of the discharge pipe 8 and the adjusting mechanism 9 during use.

[0034] With reference to Figure 1 and Figure 2 One side of the mounting plate 2 is fixedly connected with an oxygen monitoring device 18, and the top of the mounting plate 2 is fixedly connected with an alarm 10. The oxygen monitoring device 18 can monitor the oxygen content in the sedimentation tank 1, and is electrically connected with the PLC controller 11. The alarm 10 is also electrically connected with the PLC controller 11. When the oxygen monitoring device 18 detects that the oxygen content in the sedimentation tank 1 is high, the oxygen monitoring device 18 can make the alarm 10 issue an alarm through the PLC controller 11, thereby reminding the workers that the oxygen content in the sedimentation tank 1 is sufficient, thereby reducing the excessive oxidation of organic matter in the sedimentation tank 1 due to excessive aeration, or increasing the excessive reproduction and metabolism of microorganisms.

[0035] Working principle: the device can add sewage to the inside of the sedimentation tank 1, and after adding, the valve body 5 is opened, so that the air inlet pipe 4 can smoothly add aeration to the inside of the sedimentation tank 1, and the air inlet pipe 4 is connected between the outside aeration machine, and the aeration machine is prior art in the art, the inside of the sedimentation tank 1 can increase the dissolved oxygen content in the sewage, meet the needs of microorganisms for aerobic biodegradation, and the multi-parameter online water quality monitor 3 will monitor the state of the microbial flora in the inside of the sedimentation tank 1, when part of the non-aerobic bacteria is not easy to be degraded, the multi-parameter online water quality monitor 3 can start the servo motor 902 to operate through the PLC controller 11, and when the servo motor 902 operates, the gear 903 and the arc gear rack 904 can be engaged, the arc gear rack 904 can be driven to rotate, and the rotating ring block 905 can be driven to rotate by the rotation of the arc gear rack 904, at this time, the sliding connection between the connecting groove 906 and the sliding block 907, and the sliding connection between the moving plate 908 and the discharge pipe 8, the rotating ring block 905 can smoothly drive the moving plate 908 to move when rotating, the more the moving plate 908 moves, the larger the opening of the rotating ring block 905, and the more the moving plate 908 moves, the smaller the opening of the rotating ring block 905, so as to realize the control of the opening size of the rotating ring block 905, and the medicament particles in the medicament box 7 can flow into the inside of the sedimentation tank 1 through the discharge pipe 8 and the rotating ring block 905, realize the cooperation with aeration, so as to achieve the effect of adding medicament and aeration in the inside of the sedimentation tank 1 for the staff, and the oxygen monitoring device 18 can also monitor the oxygen content in the inside of the sedimentation tank 1, so as to cooperate with the alarm 10 to issue an alarm, so as to remind the staff to close the valve body 5 when the oxygen in the inside of the sedimentation tank 1 is too much, and when the aeration and the medicament particles are added to the appropriate amount, only the sewage is precipitated in the sedimentation tank 1, so as to realize the subsequent solid-liquid layering of the sewage, and facilitate the solid-liquid separation of the sewage.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A wastewater sedimentation tank aeration and chemical co-treatment device for wastewater treatment, characterized in that: The system includes a sedimentation tank (1), with an installation plate (2) and a PLC controller (11) fixedly connected to the top of the sedimentation tank (1). A multi-parameter online water quality monitor (3) is fixedly connected to one side of the installation plate (2). An air inlet pipe (4) is fixedly connected to the inner cavity of an installation block (12) fixedly connected to the top of the sedimentation tank (1). A valve body (5) is fixedly connected to the surface of the air inlet pipe (4). A fixing block (6) is fixedly connected to one side of the sedimentation tank (1). A reagent tank (7) is fixedly connected to the top of the fixing block (6). A discharge pipe (8) is fixedly connected to the inner cavity of the reagent tank (7). An adjustment mechanism (9) is provided on one side of the reagent tank (7). The adjustment mechanism (9) includes a fixed plate (901), the inner cavity of which is fixedly connected to the surface of the discharge pipe (8), a servo motor (902) is fixedly connected to the bottom of the fixed plate (901), a gear (903) is fixedly connected to the output end of the servo motor (902), an arc-shaped rack (904) is rotatably connected to the inner cavity of the discharge pipe (8), the teeth of the arc-shaped rack (904) mesh with the teeth of the gear (903), a rotating ring block (905) is rotatably connected to the inner cavity of the discharge pipe (8), a connecting groove (906) is provided at the bottom of the rotating ring block (905), a sliding block (907) is slidably connected to the inner cavity of the connecting groove (906), a moving plate (908) is fixedly connected to the bottom of the sliding block (907), and the surface of the moving plate (908) is slidably connected to the inner cavity of the discharge pipe (8).

2. The wastewater treatment device for co-treatment of sedimentation tank aeration and chemical agents according to claim 1, characterized in that: The bottom of the arc-shaped rack (904) is provided with a sliding groove (16), and the inner cavity of the discharge pipe (8) is fixedly connected to a limiting arc block (13), and the surface of the limiting arc block (13) is slidably connected to the inner cavity of the sliding groove (16).

3. The wastewater treatment sedimentation tank aeration and chemical co-treatment device according to claim 2, characterized in that: The inner cavity of the discharge pipe (8) is fixedly connected to the mounting block (12), and the bottom of the moving plate (908) is slidably connected to the top of the mounting block (12).

4. The wastewater treatment sedimentation tank aeration and chemical co-treatment device according to claim 3, characterized in that: A funnel (14) is fixedly connected to the top of the rotating ring block (905), and an inclined plate (15) is fixedly connected to the inner cavity of the medicine box (7).

5. The wastewater treatment sedimentation tank aeration and chemical co-treatment device according to claim 4, characterized in that: A reinforcing ring block (17) is fixedly connected to the top of the gear (903), and the inner cavity of the reinforcing ring block (17) is fixedly connected to the output end surface of the servo motor (902).

6. The wastewater treatment sedimentation tank aeration and chemical co-treatment device according to claim 3, characterized in that: A reinforcing block (19) is fixedly connected to the top of the sedimentation tank (1), and the inner cavity of the reinforcing block (19) is fixedly connected to the surface of the discharge pipe (8).

7. The wastewater treatment sedimentation tank aeration and chemical co-treatment device according to claim 4, characterized in that: An oxygen monitoring device (18) is fixedly connected to one side of the mounting plate (2), and an alarm (10) is fixedly connected to the top of the mounting plate (2).

Images