Liquid alkali aluminum dispensing system

Abstract

The utility model discloses a liquid alkali aluminum dispensing system which comprises a plurality of liquid alkali aluminum storage tanks, a plurality of self-priming pumps and a plurality of dissolving pools, and the liquid alkali aluminum storage tanks are connected with a medicine inlet through a first connecting branch pipe and a first connecting header pipe. A water inlet of the self-priming pump is connected with the liquid alkali aluminum storage tank through a second connecting header pipe and a second connecting branch pipe, a water outlet of the self-priming pump is connected with the dissolving tank through a third connecting header pipe and a third connecting branch pipe, and the dissolving tank is connected with a feeding point through a fourth connecting branch pipe and a fourth connecting header pipe; and the first connecting branch pipe extends to the top of the liquid alkali aluminum storage tank. The device is simple in structure, easy and convenient to use, stable in medicament quality, extremely few in impurities, remarkable in using effect, fast in response, large in alumen ustum, fast in sedimentation, safe and worry-free, reduces carrying and dispensing labor, reduces the risk that water quality exceeds the standard, solves the problems of blockage of equipment and pipelines, leakage in maintenance of a liquid storage tank and the like, and is clean, clean and sanitary in field environment.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, and particularly relates to a liquid alkali aluminum dosing system. Background Art

[0002] Coagulant is a material that needs to be dosed in the water treatment process. Traditional water plants generally use solid alkali aluminum as the coagulant. The dosing system includes a preparation and dissolution tank, a diaphragm metering pump, and a PLC control system. The operating shift personnel adjust the chemical dosing amount according to the stirring experiment data, the online water quality monitoring instrument data, and personal experience, with a lot of manual intervention and inaccurate dosing amount. Moreover, the storage of solid alkali aluminum occupies a large area, and the labor intensity of unloading and dosing is large, which has a great impact on the environment. In addition, during the process of manually preparing, dissolving, and unpacking solid chemicals, it is difficult to avoid the debris of woven bags falling into the medicine tank, which may cause blockage of pipelines and metering pumps. There may also be uneven mixing of chemicals and water, affecting the coagulation effect and not meeting the requirements of batch water treatment. Therefore, in order to avoid the disadvantages in the prior art, it is necessary to improve the prior art. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a liquid alkali aluminum dosing system with stable operation and high dosing efficiency.

[0004] The utility model is realized by the following technical solutions:

[0005] A liquid alkali aluminum dosing system includes a plurality of liquid alkali aluminum storage tanks, a plurality of self-priming pumps, and a plurality of dissolution tanks. The liquid alkali aluminum storage tanks are connected to the medicine inlet through a first connecting branch pipe and a first connecting main pipe. The water inlet of the self-priming pump is connected to the liquid alkali aluminum storage tank through a second connecting main pipe and a second connecting branch pipe. The water outlet of the self-priming pump is connected to the dissolution tank through a third connecting main pipe and a third connecting branch pipe. The dissolution tank is connected to the dosing point through a fourth connecting branch pipe and a fourth connecting main pipe. The first connecting branch pipe extends to the top of the liquid alkali aluminum storage tank, and the second connecting branch pipe extends to the bottom of the liquid alkali aluminum storage tank.

[0006] Further, a first control valve is provided on the first connecting main pipe.

[0007] Further, a second control valve is provided on the first connecting branch pipe.

[0008] Further, a third control valve and a fourth control valve are respectively provided at both ends of the self-priming pump.

[0009] Further, a fifth control valve is provided on the third connecting branch pipe.

[0010] Further, a sixth control valve is provided on the fourth connecting branch pipe.

[0011] Furthermore, the number of the liquid alkali aluminum storage tanks is three, the number of the self-priming pumps is two, and the number of the dissolution tanks is two.

[0012] Furthermore, the end of the first connecting branch pipe is connected to the top of the liquid alkali aluminum storage tank.

[0013] Furthermore, the diameter of the first connecting main pipe is 50 mm.

[0014] Furthermore, an intelligent dosing system is further included, and the intelligent dosing system is used to completely record the dosing equipment data, water quality data and dosing ratio data during the whole dosing process.

[0015] Compared with the prior art, the liquid alkali aluminum dosing system of the present utility model includes a plurality of liquid alkali aluminum storage tanks, a plurality of self-priming pumps and a plurality of dissolution tanks. The first connecting branch pipe extends to the top of the liquid alkali aluminum storage tank, and the second connecting branch pipe extends to the bottom of the liquid alkali aluminum storage tank, so that the structure of the liquid alkali aluminum dosing system is simple and easy to use, reducing the handling and dosing labor, with stable reagent quality, extremely few impurities, reducing the risk of water quality exceeding the standard, having remarkable use effects, fast reaction, large alum flocs and fast sedimentation, being safe and worry-free, solving problems such as blockage of equipment and pipelines and leakage of storage tank maintenance, and keeping the on-site environment clean, tidy and hygienic. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of the liquid alkali aluminum dosing system of the present utility model.

[0018] In the figure: 1 - liquid alkali aluminum storage tank; 2 - self-priming pump; 3 - dissolution tank; 4 - first connecting branch pipe; 5 - first connecting main pipe; 6 - second connecting main pipe; 7 - second connecting branch pipe; 8 - third connecting main pipe; 9 - third connecting branch pipe; 10 - fourth connecting branch pipe; 11 - fourth connecting main pipe; 12 - first control valve; 13 - second control valve; 14 - third control valve; 15 - fourth control valve; 16 - fifth control valve; 17 - sixth control valve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] As Figure 1 shown, a liquid caustic soda-aluminum dosing system of the present utility model includes a plurality of liquid caustic soda-aluminum storage tanks 1, a plurality of self-priming pumps 2 and a plurality of dissolution tanks 3. The liquid caustic soda-aluminum storage tanks 1 are connected to the medicine inlet through a first connecting branch pipe 4 and a first connecting main pipe 5. The water inlet of the self-priming pump 2 is connected to the liquid caustic soda-aluminum storage tanks 1 through a second connecting main pipe 6 and a second connecting branch pipe 7. The water outlet of the self-priming pump 2 is connected to the dissolution tanks 3 through a third connecting main pipe 8 and a third connecting branch pipe 9. The dissolution tanks 3 are connected to the dosing point through a fourth connecting branch pipe 10 and a fourth connecting main pipe 11. The first connecting branch pipe 4 extends to the top of the liquid caustic soda-aluminum storage tanks 1, and the second connecting branch pipe 7 extends to the bottom of the liquid caustic soda-aluminum storage tanks 1. By including a plurality of liquid caustic soda-aluminum storage tanks 1, a plurality of self-priming pumps 2 and a plurality of dissolution tanks 3, and the first connecting branch pipe 4 extending to the top of the liquid caustic soda-aluminum storage tanks 1 and the second connecting branch pipe 7 extending to the bottom of the liquid caustic soda-aluminum storage tanks 1, the structure of the liquid caustic soda-aluminum dosing system is simple and easy to use, reducing the handling and dosing labor, with stable reagent quality, extremely few impurities, reducing the risk of water quality exceeding the standard, having a remarkable use effect, fast reaction, large flocs and fast sedimentation, being safe and worry-free, solving problems such as equipment and pipeline blockage, and leakage during the maintenance of the storage tanks, and the on-site environment is clean, tidy and hygienic.

[0021] The first connecting main pipe 5 is provided with a first control valve 12 to facilitate the liquid inlet control of the liquid caustic soda-aluminum and timely supplement the liquid caustic soda-aluminum.

[0022] The first connecting branch pipe 4 is provided with a second control valve 13 to facilitate the control of the liquid caustic soda-aluminum entering the liquid caustic soda-aluminum storage tanks 1 and timely supplement the liquid caustic soda-aluminum in the liquid caustic soda-aluminum storage tanks 1.

[0023] Both ends of the self-priming pump 2 are respectively provided with a third control valve 14 and a fourth control valve 15 to improve the accuracy of the liquid inlet and outlet control of the self-priming pump 2 and the accuracy of the liquid caustic soda-aluminum preparation.

[0024] The third connecting branch pipe 9 is provided with a fifth control valve 16 to facilitate the control of the liquid caustic soda-aluminum entering the dissolution tanks 3 and improve the accuracy of the liquid caustic soda-aluminum preparation.

[0025] The fourth connecting branch pipe 10 is provided with a sixth control valve 17 to effectively control the stability of the liquid caustic soda-aluminum dosing.

[0026] As a specific implementation manner, the number of liquid alkali-aluminum storage tanks 1 is three, the number of self-priming pumps 2 is two, and the number of dissolution tanks 3 is two, with low production cost and high dosing efficiency.

[0027] The end of the first connecting branch pipe 4 is connected to the top of the liquid alkali-aluminum storage tank 1, and the self-priming pump 2 controls the liquid inlet of the first connecting branch pipe 4, saving cost and improving efficiency.

[0028] The diameter of the first connecting main pipe 5 is 50 mm, facilitating the liquid inlet of liquid alkali-aluminum.

[0029] It also includes an intelligent dosing system, which is used to completely record the equipment data, water quality data and dosing ratio data during the whole dosing process, providing a strong data basis for the optimization of water quality in each process section. Through data analysis, it scientifically predicts the dosing amount when the water quality is abnormal, reduces manual operation errors, can effectively improve the stability of the quality of the produced water, and at the same time achieves the effect of reducing the consumption of alum.

[0030] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A liquid alkali aluminum dispensing system, characterized in that: It includes a plurality of liquid alkali aluminum storage tanks, a plurality of self-priming pumps and a plurality of dissolving tanks. The liquid alkali aluminum storage tank is connected to a drug inlet through a first connecting branch pipe and a first connecting main pipe, the water inlet of the self-priming pump is connected to the liquid alkali aluminum storage tank through a second connecting main pipe and a second connecting branch pipe, the water outlet of the self-priming pump is connected to the dissolving tank through a third connecting main pipe and a third connecting branch pipe, the dissolving tank is connected to a dosing point through a fourth connecting branch pipe and a fourth connecting main pipe, the first connecting branch pipe extends to the top of the liquid alkali aluminum storage tank, and the second connecting branch pipe extends to the bottom of the liquid alkali aluminum storage tank.

2. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The first connecting main pipe is provided with a first control valve.

3. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The first connecting branch pipe is provided with a second control valve.

4. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: A third control valve and a fourth control valve are respectively provided at both ends of the self-priming pump.

5. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The third connecting branch pipe is provided with a fifth control valve.

6. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The fourth connecting branch pipe is provided with a sixth control valve.

7. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The number of the liquid alkali aluminum storage tanks is three, the number of the self-priming pumps is two, and the number of the dissolution tanks is two.

8. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The end of the first connecting branch pipe is connected to the top of the liquid alkali aluminum storage tank.

9. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: The diameter of the first connecting main pipe is 50 mm.

10. The liquid alkali aluminum dispensing system according to claim 1, characterized in that: It also includes an intelligent dosing system, which is used to completely record the dosing data, water quality data and dosing ratio data during the entire dosing process.

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