Efficient dosing device of automatic water purifier

Abstract

The utility model discloses a high-efficiency dosing device of an automatic water purifier, which comprises a PAC (Polyaluminum Chloride) configuration tank, and an inlet of the PAC configuration tank is communicated with a hydrometer and a regulating valve which are in signal linkage; an inlet of the PAM configuration groove is communicated with a hydrometer and a regulating valve which are in signal linkage; the PAC material supply tank is communicated with an outlet of the PAC configuration tank through a PAC material transfer pump; the PAM supply tank is communicated with an outlet of the PAM configuration tank through a PAM transfer pump; the pipeline mixer is respectively communicated with the PAC feeding groove and the PAM feeding groove; and the automatic water purifier is communicated with the pipeline mixer. The device has the beneficial effects that the hydrometer is configured to be linked with the configuration tank regulating valve, and water replenishing is linked to be closed when the specific gravity reaches the process control specific gravity, so that the stability of medicament concentration is ensured, manual operation is reduced, and medicament concentration fluctuation caused by misoperation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a high-efficiency dosing device for an automatic water purifier. Background Art

[0002] The main working process of the automatic water purifier is that the raw water after adding drugs and mixing enters the integrated water purifier, and first enters the water distribution area at the bottom of the device. The water inlet of the water purifier is the water inlet of the bottom water distribution area, and the perforated pipe distributes water to ensure that the equipment distributes water evenly, and the water flows out at a certain flow rate at each micropore, so that the flocculent sludge is fully in contact with the fine alum flowers in the raw water. The raw water after the previous stage mixing undergoes a thorough coagulation reaction under the adsorption of the sludge, and the flocculation reaction is carried out through the circulation and reflux of the remaining sludge, so that the inlet water and the sludge have a larger contact area, the sludge coagulation efficiency is improved, and the small alum flowers in the raw water are condensed into larger alum flowers, creating favorable conditions for inclined tube sedimentation.

[0003] For example, the Chinese utility model patent publication number CN208429971U discloses an integrated water purifier, including: a dosing device for adding purification agents to raw water, a micro-vortex flocculation reactor for promoting the reaction of purification agents with suspended particles in raw water to produce flocs, an oblique tube sedimentation device for precipitating flocs in water, and a continuous sand filter purifier for deep filtering raw water; the dosing device includes: a storage box for storing purification agents, a dosing pump, and a dosing pipe; the micro-vortex flocculation reactor includes: a reaction tank, a plurality of micro-vortex flocculation balls, and a water inlet pipe for water for adding purification agents to enter the reaction tank; a plurality of micro-vortex flocculation balls are located in the reaction tank; and the oblique tube sedimentation device includes: a water storage tank and an oblique tube. The dosing device of this patent does not have a control unit, and the dosing metering cannot be controlled in real time. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the dosing metering of a water purifier cannot be controlled in real time, and for this purpose, an automatic water purifier high-efficiency dosing device is provided.

[0005] The technical scheme of the utility model is: an efficient dosing device for an automatic water purifier, comprising: a PAC configuration tank, the inlet of the PAC configuration tank is connected with a signal-interlocked hydrometer and a regulating valve; a PAM configuration tank, the inlet of the PAM configuration tank is connected with a signal-interlocked hydrometer and a regulating valve; a PAC feed tank, the PAC feed tank is connected with the outlet of the PAC configuration tank through a PAC transfer pump; a PAM feed tank, the PAM feed tank is connected with the outlet of the PAM configuration tank through a PAM transfer pump; a pipeline mixer, the pipeline mixer is respectively connected with the PAC feed tank and the PAM feed tank; and an automatic water purifier, the automatic water purifier is connected with the pipeline mixer.

[0006] The improvement of the above scheme is that the PAC feed tank is connected to the pipeline mixer through a metering pump and a flow meter.

[0007] A further improvement of the above solution is that the PAM feed tank is connected to the pipeline mixer through a metering pump and a flow meter.

[0008] A further improvement of the above solution is that a spiral baffle is installed in the pipeline mixer.

[0009] The PAC preparation tank, PAM preparation tank, PAC feed tank and PAM feed tank described in the above scheme are all equipped with agitators.

[0010] The beneficial effects of the utility model are: a hydrometer is configured to interlock the configuration tank regulating valve, and when the specific gravity reaches the process control specific gravity, the water replenishment interlock is closed to ensure the stability of the reagent concentration while reducing manual operation and reducing the fluctuation of the reagent concentration due to misoperation; a metering pump is used to supply medicine to ensure the stability of the feeding medicine flow rate; 3. Adding medicine through a pipeline mixer ensures the full mixing of raw water and medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the utility model;

[0012] In the figure, 1. PAC configuration tank, 2. hydrometer, 3. regulating valve, 4. PAM configuration tank, 5. PAC feed tank, 6. PAC transfer pump, 7. PAM feed tank, 8. PAM transfer pump, 9. pipeline mixer, 10. automatic water purifier, 11. metering pump, 12. flow meter. DETAILED DESCRIPTION

[0013] The technical scheme of the utility model is described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0014] like Figure 1 As shown, the utility model mainly consists of three parts: a medicine preparation device, a medicine supply device, and a mixing device. The medicine preparation device consists of a PAC preparation tank 1 and a PAM preparation tank 4. The preparation tank is equipped with a stirring device to ensure that the medicine is fully dissolved. The PAC preparation tank and the PAM preparation tank are equipped with a hydrometer 2 and a regulating valve 3. The hydrometer detects the specific gravity of the medicine in real time to ensure the concentration of the medicine preparation. When the specific gravity reaches the process control specific gravity, the regulating valve is interlocked and closed.

[0015] The drug supply device is composed of a PAC feed trough, a PAM feed trough, a PAC feed pump, a PAM feed pump, etc. Specifically, the PAC feed trough is connected to the outlet of the PAC configuration trough through a PAC transfer pump 6; the PAM feed trough 7 is connected to the outlet of the PAM configuration trough through a PAM transfer pump 8; the pipeline mixer 9 is connected to the PAC feed trough and the PAM feed trough respectively; the automatic water purifier 10 is connected to the pipeline mixer. The feed trough is preferably equipped with an agitator to ensure uniformity and stability of the medicine and prevent the medicine from settling. The feed pump adopts a metering pump 11 to ensure stable flow. The flow meter 12 is configured on the feed pipeline to monitor the flow of the medicine in real time.

[0016] The mixing device includes a pipeline mixer. The water inlet pipe of the automatic water purifier is equipped with a pipeline mixer. The reagent and the raw water are fully mixed before entering the automatic water purifier to ensure the water purification effect. The pipeline mixer is installed on the water inlet pipe of the water purifier. The reagent enters the pipeline mixer from the front end of the pipeline mixer together with the raw water. The pipeline mixer is equipped with a spiral baffle to ensure the mixing effect. Reduce the waste of flocculants.

Claims

1. Automatic water purifier high efficiency dosing device, Its characteristics are: include: A PAC configuration tank (1), wherein the inlet of the PAC configuration tank is connected to a signal-interlocked hydrometer (2) and a regulating valve (3); a PAM configuration tank (4), wherein the inlet of the PAM configuration tank is connected to a signal-interlocked hydrometer and a regulating valve; a PAC feed tank (5), wherein the PAC feed tank is connected to the outlet of the PAC configuration tank via a PAC transfer pump (6); a PAM feed tank (7), wherein the PAM feed tank is connected to the outlet of the PAM configuration tank via a PAM transfer pump (8); a pipeline mixer (9), wherein the pipeline mixer is connected to the PAC feed tank and the PAM feed tank respectively; and an automatic water purifier (10), wherein the automatic water purifier is connected to the pipeline mixer.

2. The automatic water purifier high-efficiency dosing device according to claim 1, Its characteristics are: The PAC feed tank is connected to the pipeline mixer via a metering pump (11) and a flow meter (12).

3. The automatic water purifier high-efficiency dosing device according to claim 1 or 2, Its characteristics are: The PAM feed tank is communicated with the pipeline mixer through a metering pump and a flow meter.

4. The automatic water purifier high-efficiency dosing device according to claim 1, Its characteristics are: The pipeline mixer is equipped with a spiral baffle.

5. The automatic water purifier high-efficiency dosing device according to claim 1, Its characteristics are: The PAC preparation tank, the PAM preparation tank, the PAC feed tank and the PAM feed tank are all equipped with stirrers.

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