Dosing equipment for sewage pool

Abstract

The utility model relates to the technical field of sewage pool treatment equipment, and particularly discloses sewage pool dosing equipment which comprises a sewage pool, the left side face of the sewage pool is fixedly communicated with a water inlet pipe, a stirring assembly is installed in the sewage pool, and the upper surface of the sewage pool is connected with a supporting frame. Through a dosing tank, a PLC editing control panel, a water level monitoring sensor, a water quality monitoring sensor, a plunger metering pump, a T-shaped spray pipe and a spraying head, the water level monitoring sensor and the water quality monitoring sensor can be used for detecting sewage quantity and water quality parameters in a sewage pool and transmitting data to the PLC editing control panel; the plunger metering pump can be controlled to work so as to realize precise dosing of the sewage pool, the medicament can be stirred and mixed through the arranged medicament stirring unit, and the medicament and sewage can be effectively stirred and mixed through the arranged stirring assembly, so that effective dosing cleaning treatment on the sewage is facilitated, and the sewage treatment efficiency is improved. The sewage treatment effect and efficiency are effectively improved.

Description

Technical Field

[0001] This utility model relates to the technical field of sewage treatment equipment, and specifically discloses a sewage treatment equipment for adding chemicals. Background Technology

[0002] Wastewater refers to water discharged from domestic and industrial sources that has been polluted to a certain extent and has lost its original function. Wastewater is caused by the introduction of new substances into the water or changes in external conditions, which cause the water to deteriorate and no longer maintain its original function. Wastewater needs to be treated to precipitate suspended solids and requires the addition of chemicals to the wastewater treatment plant.

[0003] Chinese Patent CN109748362B discloses a dosing device installed at the inlet of a sewage tank, including connecting rods, a first connecting plate, a first bearing seat, a first rotating shaft, and a support plate. Connecting rods are bolted to both sides of the front of the sewage pipe. Two first connecting plates are located at the bottom ends of the two connecting rods. First bearing seats are embedded in the lower right side of the left first connecting plate and the lower left side of the right first connecting plate. However, the above patent has certain shortcomings in its use. It cannot accurately control the dosage during sewage tank dosing and cannot ensure sufficient mixing of the chemicals with the sewage, thus reducing the sewage treatment effect and efficiency. Therefore, we propose a sewage tank dosing device to solve the above problems. Utility Model Content

[0004] This utility model proposes a wastewater treatment dosing device. It controls the operation of a plunger metering pump to achieve precise dosing of chemicals into the wastewater. A mixing unit further mixes the chemicals, and a stirring assembly effectively mixes the chemicals and wastewater. This facilitates efficient chemical dosing and cleaning of wastewater, significantly increasing the treatment effect and efficiency. It solves the problems of current wastewater treatment methods, such as the inability to precisely control the dosage and ensure thorough mixing of chemicals with wastewater, which reduces the effectiveness and efficiency of wastewater treatment.

[0005] This utility model is implemented as follows: a sewage tank dosing device includes a sewage tank, an inlet pipe fixedly connected to the left side of the sewage tank, a stirring assembly installed inside the sewage tank, a support frame connected to the upper surface of the sewage tank, a dosing tank connected to the upper surface of the support frame, a mixing unit installed on the upper surface of the dosing tank, the mixing unit including a servo motor, the output end of the servo motor connected to a rotating shaft, a first sealed bearing fixedly embedded in the upper surface of the dosing tank, the bottom end of the rotating shaft passing through the first sealed bearing and extending into the interior of the dosing tank, annularly arranged stirring rods connected to the outer surface of the bottom end of the rotating shaft, a plunger metering pump connected to the inner wall of the dosing tank, a T-shaped nozzle connected to the bottom surface of the support frame, a set of spray heads fixedly connected to the bottom surface of the T-shaped nozzle, the output end of the plunger metering pump fixedly connected to the input end of the T-shaped nozzle, a water level monitoring sensor connected to the inner wall of the sewage tank, and a water quality monitoring sensor fixedly embedded in the back of the sewage tank, the sensing end of the water quality monitoring sensor located inside the sewage tank.

[0006] As a preferred embodiment of the wastewater treatment equipment of this utility model, a PLC editing control panel is connected to the back of the support frame. The PLC editing control panel is electrically connected to the water quality monitoring sensor, the water level monitoring sensor and the servo motor via wires.

[0007] As a preferred embodiment of the wastewater tank dosing equipment of this utility model, the upper surface of the dosing tank is fixedly connected to two dosing pipes, and the top end of each dosing pipe is fixedly connected to a packing hopper.

[0008] As a preferred embodiment of the wastewater tank dosing equipment of this utility model, an observation frame is fixedly embedded on the left side of the dosing tank, and the observation frame is located in the middle of the dosing tank.

[0009] As a preferred embodiment of the wastewater tank dosing equipment of this utility model, the stirring assembly includes a rotating motor, which is installed on the left side of the wastewater tank. Two second sealed bearings are fixedly embedded in the inner wall of the wastewater tank. The inner rings of the two second sealed bearings are connected to a rotating shaft. The right end of the rotating shaft is fixedly connected to the output end of the rotating motor. A set of stirring shafts is connected to the outer surface of the rotating shaft.

[0010] As a preferred embodiment of the wastewater tank dosing equipment of this utility model, the outer surface of the wastewater tank is connected to two sets of mounting plates, and each mounting plate has mounting holes on its upper surface.

[0011] The beneficial effects of this utility model are:

[0012] This wastewater treatment plant's chemical dosing equipment, through a dosing tank, PLC control panel, water level monitoring sensor, water quality monitoring sensor, plunger metering pump, T-type nozzle, and spray head, can detect the wastewater volume and water quality parameters inside the wastewater tank using the water level and water quality monitoring sensors. The data is transmitted to the PLC control panel, which controls the plunger metering pump to achieve precise chemical dosing. A mixing unit further mixes the chemicals, and a stirring component effectively mixes the chemicals and wastewater, facilitating efficient chemical dosing and cleaning of the wastewater and significantly increasing the treatment effect and efficiency. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a sewage tank dosing device according to the present invention;

[0015] Figure 2 This is a rear view of the support frame for a wastewater treatment tank dosing device according to the present invention.

[0016] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the sewage tank in a sewage tank dosing device according to the present invention;

[0017] Figure 4 This is a top view of the dosing tank of a sewage tank dosing device according to this utility model.

[0018] The diagram shows the following components: 1. Wastewater tank; 2. Support frame; 3. Dosing tank; 4. Mixing unit; 41. Servo motor; 42. First sealed bearing; 43. Rotating shaft; 44. Stirring rod; 5. Dosing pipe; 51. Packing hopper; 6. Observation frame; 7. T-shaped nozzle; 8. Stirring assembly; 81. Rotary motor; 82. Second sealed bearing; 83. Rotating shaft; 84. Stirring shaft; 9. Water level monitoring sensor; 10. Inlet pipe; 11. Mounting plate; 111. Mounting hole; 12. Water quality monitoring sensor; 13. Plunger metering pump; 14. Spray head; 15. PLC editing control panel. Detailed Implementation

[0019] 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. Unless otherwise specified, the methods used in the present utility model are conventional methods; unless otherwise specified, the raw materials and apparatus used are conventional commercially available products.

[0020] The servo motor, PLC editing control panel, rotary motor, water quality monitoring sensor, and water level monitoring sensor in this utility model are all common electrical devices and sensors in the prior art. This application will not elaborate further on their models or internal structures.

[0021] Please see Figure 1-4 A wastewater treatment tank dosing device includes a wastewater tank 1. An inlet pipe 10 is fixedly connected to the left side of the wastewater tank 1. A stirring assembly 8 is installed inside the wastewater tank 1. A support frame 2 is connected to the upper surface of the wastewater tank 1. A dosing tank 3 is connected to the upper surface of the support frame 2. A mixing unit 4 is installed on the upper surface of the dosing tank 3. The mixing unit 4 includes a servo motor 41. The output end of the servo motor 41 is connected to a rotating shaft 43. A first sealed bearing 42 is fixedly embedded on the upper surface of the dosing tank 3. The bottom end of the rotating shaft 43 passes through the first sealed bearing 42 and extends to... Inside the dosing tank 3, a ring of stirring rods 44 are connected to the outer surface of the bottom end of the rotating shaft 43. A plunger metering pump 13 is connected to the inner wall of the dosing tank 3. A T-shaped nozzle 7 is connected to the bottom surface of the support frame 2. A set of spray heads 14 are fixedly connected to the bottom surface of the T-shaped nozzle 7. The output end of the plunger metering pump 13 is fixedly connected to the input end of the T-shaped nozzle 7. A water level monitoring sensor 9 is connected to the inner wall of the sewage tank 1. A water quality monitoring sensor 12 is fixedly embedded on the back of the sewage tank 1. The sensing end of the water quality monitoring sensor 12 is located inside the sewage tank 1.

[0022] In this embodiment, the water level monitoring sensor 9 and the water quality monitoring sensor 12 are used to detect the amount of sewage and water quality parameters inside the sewage tank 1, which facilitates the subsequent chemical purification of the sewage.

[0023] As a technical optimization of this utility model, a PLC editing control panel 15 is connected to the back of the support frame 2. The PLC editing control panel 15 is electrically connected to the water quality monitoring sensor 12, the water level monitoring sensor 9 and the servo motor 41 through wires.

[0024] In this embodiment, the device can be easily controlled via the PLC editing control panel 15, facilitating the dosing operation of the sewage tank 1.

[0025] As a technical optimization of this utility model, the upper surface of the dosing tank 3 is fixedly connected to two dosing pipes 5, and the top end of each dosing pipe 5 is fixedly connected to a packing hopper 51.

[0026] In this embodiment, the filling of the agent is facilitated by the dosing pipe 5 and the filling hopper 51.

[0027] As a technical optimization of this utility model, an observation frame 6 is fixedly embedded on the left side of the dosing tank 3, and the observation frame 6 is located in the middle of the dosing tank 3.

[0028] In this embodiment, the interior of the mixing tank 1 can be observed, thus enhancing the observation capabilities of the device.

[0029] As a technical optimization of this utility model, the stirring assembly 8 includes a rotating motor 81, which is installed on the left side of the sewage tank 1. Two second sealed bearings 82 are fixedly embedded in the inner wall of the sewage tank 1. The inner rings of the two second sealed bearings 82 are connected to a rotating shaft 83. The right end of the rotating shaft 83 is fixedly connected to the output end of the rotating motor 81. A set of stirring shafts 84 are connected to the outer surface of the rotating shaft 83.

[0030] In this embodiment, the wastewater and the chemical solution can be mixed and stirred, which facilitates the effective treatment of wastewater.

[0031] As a technical optimization of this utility model, two sets of mounting plates 11 are connected to the outer surface of the sewage tank 1, and each mounting plate 11 has a mounting hole 111 on its upper surface.

[0032] In this embodiment, the sewage tank 1 can be installed and fixed, which facilitates the stable use of this equipment.

[0033] The working principle and usage process of this utility model are as follows: First, the sewage tank 1 is installed and fixed using the mounting plate 11 and mounting holes 111. When adding chemicals to purify the sewage inside the tank, the program is edited using the PLC editing control panel 15. Chemicals are loaded into the dosing tank 3 through the dosing pipe 5 and the filling hopper 51. Then, the servo motor 41 is controlled to drive the rotating shaft 43 and the stirring rod 44 to rotate, mixing the chemicals and water. The water level monitoring sensor 9 and the water quality monitoring sensor 12 are used to detect the sewage volume and water quality parameters inside the sewage tank 1 and transmit the data to the PLC editing control panel 15. Then, the plunger metering pump 13 is controlled to precisely extract the chemical solution, which is sprayed through the spray head 14 and falls into the sewage tank 1. Further, the rotating motor 81 is controlled to drive the rotating shaft 83 and the stirring shaft 84 to rotate, mixing the chemical solution and sewage, thus achieving effective and precise dosing and purification of the sewage.

[0034] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0035] However, the above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model. For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

Claims

1. A wastewater treatment tank dosing device, characterized in that: The system includes a sewage tank (1), with an inlet pipe (10) fixedly connected to the left side of the sewage tank (1). A stirring assembly (8) is installed inside the sewage tank (1). A support frame (2) is connected to the upper surface of the sewage tank (1). A dosing tank (3) is connected to the upper surface of the support frame (2). A mixing unit (4) is installed on the upper surface of the dosing tank (3). The mixing unit (4) includes a servo motor (41). The output end of the servo motor (41) is connected to a rotating shaft (43). A first sealed bearing (42) is fixedly embedded on the upper surface of the dosing tank (3). The bottom end of the rotating shaft (43) passes through the first sealed bearing (42) and extends to the dosing tank. Inside (3), the bottom outer surface of the rotating shaft (43) is connected to a ring-shaped stirring rod (44), the inner wall of the dosing tank (3) is connected to a plunger metering pump (13), the bottom surface of the support frame (2) is connected to a T-shaped nozzle (7), the bottom surface of the T-shaped nozzle (7) is fixedly connected to a set of spray heads (14), the output end of the plunger metering pump (13) is fixedly connected to the input end of the T-shaped nozzle (7), the inner wall of the sewage tank (1) is connected to a water level monitoring sensor (9), the back of the sewage tank (1) is fixedly embedded with a water quality monitoring sensor (12), and the sensing end of the water quality monitoring sensor (12) is located inside the sewage tank (1).

2. The wastewater treatment plant dosing equipment according to claim 1, characterized in that: The back of the support frame (2) is connected to a PLC editing control panel (15), which is electrically connected to the water quality monitoring sensor (12), the water level monitoring sensor (9) and the servo motor (41) via wires.

3. The wastewater treatment plant dosing equipment according to claim 1, characterized in that: The upper surface of the dosing tank (3) is fixedly connected to two dosing pipes (5), and the top end of each dosing pipe (5) is fixedly connected to a packing hopper (51).

4. The wastewater treatment plant dosing equipment according to claim 1, characterized in that: An observation frame (6) is fixedly embedded on the left side of the dosing box (3), and the observation frame (6) is located in the middle of the dosing box (3).

5. A wastewater treatment tank dosing device according to claim 1, characterized in that: The stirring assembly (8) includes a rotating motor (81), which is installed on the left side of the sewage tank (1). Two second sealed bearings (82) are fixedly embedded in the inner wall of the sewage tank (1). The inner rings of the two second sealed bearings (82) are connected to a rotating shaft (83). The right end of the rotating shaft (83) is fixedly connected to the output end of the rotating motor (81). A set of stirring shafts (84) is connected to the outer surface of the rotating shaft (83).

6. The wastewater treatment plant dosing equipment according to claim 1, characterized in that: The outer surface of the sewage tank (1) is connected to two sets of mounting plates (11), and each mounting plate (11) has a mounting hole (111) on its upper surface.

Images