Continuous fine automatic dosing device
By designing a continuous, precise, and automatic dosing device, and utilizing a precise metering device and a PLC control system, the problem of inaccurate dosing in water treatment was solved, achieving precise control and automated dosing, and improving dosing efficiency and accuracy.
Patent Information
- Application Number
- CN202423204799.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing water treatment processes rely on manual operation for chemical dosing systems, which leads to inaccurate dosing, low efficiency, and high labor costs.
The system employs a continuous, precise, and automatic dosing device, which includes a loading platform, a maturation tank, a screw pump unit, a weighing device, a centrifugal pump unit, and a PLC electrical control system. It achieves the mixing of chemicals and water through a precise metering device and a Venturi jet injector, and uses the PLC control system to automate the dosing process, thereby achieving precise control of the dosage.
It has enabled precise control of the dosage, improved the accuracy and efficiency of dosing, reduced labor costs, and promoted the automation level of automatic dosing devices.
Smart Images
Figure CN223705242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water treatment field especially relates to a continuous fine automatic dosing device. BACKGROUND
[0002] The water treatment process often encounters the condition needing to add reagent, due to the complexity and variability of the water treatment process, the existing dosing system is mostly dependent on manual operation, and the reagent cannot be accurately added, or the reagent is added too little, resulting in that the effluent quality is not up to standard, or the reagent is added too much, which not only causes waste, but also often has a reverse effect and affects the water quality. There are problems of inaccurate dosing, low efficiency, high labor cost and the like, therefore, an automatic continuous dosing system capable of automatically adjusting the dosing amount according to the need, improving the dosing precision and efficiency is urgently needed, and for this purpose, a continuous fine automatic dosing device is designed. SUMMARY
[0003] The utility model discloses a kind of continuous fine automatic dosing devices, to solve above-mentioned technical problem, to achieve above-mentioned purpose, the utility model uses following technical scheme:
[0004] A kind of continuous fine automatic dosing device, including loading platform, maturation tank, screw pump group, weighing device, centrifugal pump group, maturation PLC electric control, weighing feed PLC electric control, the maturation tank, weighing device, centrifugal pump group are all arranged on loading platform, the weighing device is connected in one side of maturation tank, the centrifugal pump group is connected in one side of weighing device, the maturation PLC electric control is arranged in one side of maturation tank, the weighing feed PLC electric control is arranged in one side of weighing device, the screw pump group is connected in the side of maturation tank.
[0005] On the basis of above technical scheme, the maturation tank is internally provided with multiple maturation tanks and explosion-proof stirring motor, the explosion-proof stirring motor is correspondingly arranged on the maturation tank, the screw pump group is arranged on the side of maturation tank, the screw pump group is composed of screw pump, discharge pipe fitting, pipe fitting valve, the discharge pipe fitting is correspondingly connected with multiple maturation tanks, the screw pump is connected on the discharge pipe fitting, the pipe fitting valve is correspondingly arranged on the connection position of discharge pipe fitting and maturation tank, the maturation tank, explosion-proof stirring motor, screw pump group are all connected with maturation PLC electric control.
[0006] On the basis of above technical scheme, the weighing device is composed of accurate metering device, device support, venturi jet, conveying pipe, the accurate metering device is fixed on device support, the venturi jet is connected on the bottom side of accurate metering device, the conveying pipe is connected on one side of centrifugal pump group, and conveying pipe is connected on one side maturation tank, the venturi jet of the bottom side of accurate metering device is connected with conveying pipe, the accurate metering device, venturi jet, centrifugal pump group are all connected with weighing feed PLC electric control.
[0007] Compared with the prior art, the automatic dosing device has the following advantages: the automatic dosing device is optimized, the mechanism is provided with a high-precision pump and an intelligent control system, the dosing amount is accurately controlled, a weighing special controller is used, sampling speed is faster, accuracy is higher, and self-adaptability is strong, different materials and flow rates can be flexibly switched, precise and continuous dosing is achieved, and the automatic dosing device is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a general appearance state diagram of the utility model.
[0009] Figure 2 It is a schematic diagram of the curing box and the screw pump group of the utility model.
[0010] Figure 3 It is a schematic diagram of the weighing device and the centrifugal pump group of the utility model.
[0011] In the drawing: loading platform 1, curing box 2, screw pump group 3, weighing device 4, centrifugal pump group 5, curing PLC electric control 6, weighing feeding PLC electric control 7, curing tank 8, explosion-proof stirring motor 9, screw pump 10, discharge pipe fitting 11, pipe fitting valve 12, precise metering device 13, device support 14, Venturi jet 15, conveying pipe 16. DETAILED DESCRIPTION
[0012] The utility model will be further described in detail in combination with the drawings and specific implementation.
[0013] A continuous fine automatic dosing device, including loading platform 1, curing box 2, screw pump group 3, weighing device 4, centrifugal pump group 5, curing PLC electric control 6, weighing feeding PLC electric control 7, the curing box 2, weighing device 4, centrifugal pump group 5 all are set up in loading platform 1, the weighing device 4 is connected in one side of curing box 2, the centrifugal pump group 5 is connected in one side of weighing device 4, the curing PLC electric control 6 is set up in one side of curing box 2, the weighing feeding PLC electric control 7 is set up in one side of weighing device 4, the screw pump group 3 is connected in the side of curing box 2.
[0014] The curing tank 8 and the explosion-proof stirring motor 9 are arranged in the curing box 2, the explosion-proof stirring motor 9 is arranged on the curing tank 8, the screw pump group 3 is arranged on the side of the curing tank 8, the screw pump group 3 is composed of the screw pump 10, the discharge pipe fitting 11 and the pipe fitting valve 12, the discharge pipe fitting 11 is connected with the multiple curing tanks 8, the screw pump 10 is connected with the discharge pipe fitting 11, the pipe fitting valve 12 is arranged on the connecting position of the discharge pipe fitting 11 and the curing tank 8, and the curing tank 8, the explosion-proof stirring motor 9 and the screw pump group 3 are connected with the curing PLC electric control 6.
[0015] The weighing device 4 is composed of a precision metering device 13, a device support 14, a Venturi jet 15 and a conveying pipe 16, the precision metering device 13 is fixed on the device support 14, the Venturi jet 15 is connected to the bottom side of the precision metering device 13, the conveying pipe 16 is connected to one side of the centrifugal pump set 5, and the conveying pipe 16 is connected to one side of the curing tank 8, the Venturi jet 15 at the bottom side of the precision metering device 13 is connected to the conveying pipe 16, and the precision metering device 13, the Venturi jet 15 and the centrifugal pump set 5 are all connected to the weighing feeding PLC electric control 7.
[0016] The working principle of the utility model is: water enters the conveying pipe 16 through the centrifugal pump set 5, the amount of medicament is controlled by the precision metering device 13, the high-pressure water and the medicament are added, enter the Venturi jet 15, the fluid velocity is increased, a high-speed jet is formed, the medicament and the water are fully mixed, and are conveyed to the curing box 2 for curing, the curing box is divided into multiple curing tanks 8, each curing tank 8 is provided with an anti-explosion stirring motor, the liquid after curing is conveyed to the required equipment through the screw pump 10 and the discharge pipe 11.
[0017] The above is the preferred embodiment of the utility model, and for the ordinary skilled person in the art, according to the teaching of the utility model, the change, modification, replacement and modification of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.
Claims
1. A continuous fine automatic dosing device, characterized in that, Including loading platform (1), curing box (2), screw pump group (3), weighing device (4), centrifugal pump group (5), curing PLC electric control (6), weighing feed PLC electric control (7), the curing box (2), weighing device (4), centrifugal pump group (5) are all set up on loading platform (1), the weighing device (4) is connected in one side of curing box (2), the centrifugal pump group (5) is connected in one side of weighing device (4), the curing PLC electric control (6) is set up in one side of curing box (2), the weighing feed PLC electric control (7) is set up in one side of weighing device (4), the screw pump group (3) is connected in the side of curing box (2).
2. A continuous fine automatic dosing device according to claim 1, characterized in that, The curing box (2) is internally provided with multiple sets of curing tanks (8) and explosion-proof stirring motors (9), the explosion-proof stirring motors (9) are correspondingly arranged on the curing tanks (8), the screw pump group (3) is arranged on the side of the curing tank (8), the screw pump group (3) is composed of a screw pump (10), a discharge pipe fitting (11) and a pipe fitting valve (12), the discharge pipe fitting (11) is connected with the multiple sets of curing tanks (8) correspondingly, the screw pump (10) is connected with the discharge pipe fitting (11), the pipe fitting valve (12) is correspondingly arranged at the connecting position of the discharge pipe fitting (11) and the curing tank (8), and the curing tank (8), the explosion-proof stirring motor (9) and the screw pump group (3) are connected with the curing PLC electric control (6).
3. A continuous fine automatic dosing device according to claim 2, characterized in that, The weighing device (4) is composed of a precise metering device (13), a device support (14), a Venturi jet (15) and a conveying pipe (16), the precise metering device (13) is fixed on the device support (14), the Venturi jet (15) is connected to the bottom side of the precise metering device (13), the conveying pipe (16) is connected to one side of the centrifugal pump group (5), and the conveying pipe (16) is connected to one side of the curing tank (8), the Venturi jet (15) on the bottom side of the precise metering device (13) is connected to the conveying pipe (16), and the precise metering device (13), the Venturi jet (15) and the centrifugal pump group (5) are connected with the weighing feed PLC electric control (7).