Auxiliary dissolving device for phosphate

Abstract

The utility model relates to the technical field of phosphate dissolving, and provides an auxiliary phosphate dissolving device which comprises a tank body and a phosphate storage bin used for storing phosphate, the phosphate storage bin is arranged in the tank body, and a water inlet for water to enter the tank body is formed in the tank body. The phosphate storage bin is provided with a water supplementing opening for water to enter the phosphate storage bin, and a plurality of holes are formed in the bin wall of the phosphate storage bin. According to the auxiliary dissolving device for the phosphate, water is supplemented into the phosphate storage bin for storing the phosphate, so that the forming efficiency of a phosphate solution is improved; the valve is arranged on the water replenishing pipe, so that the water replenishing flow can be controlled, and the dissolving efficiency is controlled according to the flowing water.

Description

Technical Field

[0001] The utility model relates to the technical field of phosphate dissolution, in particular to a phosphate auxiliary dissolution device. Background Art

[0002] With the development of economy and expansion of urbanization, electricity consumption is increasing day by day, and the pressure on power plants to handle it is increasing. 2+ Mg 2+ At very high temperatures, chemical reactions and crystallization occur, forming water-insoluble scale that adheres firmly to the heated surfaces of the boiler. This scale has poor thermal conductivity, hindering heat transfer and potentially causing boiler tube bursts in severe cases. Adding phosphates to boiler water is a common treatment method. However, existing technologies suffer from low dissolution efficiency, long dissolution times, and poor dissolution results. The concentration of the phosphate solution cannot be controlled, resulting in extended preparation times and reduced production efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a phosphate auxiliary dissolution device, which can at least solve some of the defects in the prior art.

[0004] To achieve the above-mentioned purpose, an embodiment of the present invention provides the following technical solution: a phosphate auxiliary dissolution device, comprising a tank body and a phosphate storage bin for storing phosphate, the phosphate storage bin being arranged in the tank body, the tank body being provided with a water inlet for supplying water therein, the phosphate storage bin being provided with a water replenishment port for supplying water therein, and a plurality of holes being opened on the bin wall of the phosphate storage bin.

[0005] Furthermore, it also includes a water inlet pipe connected to the water inlet, the water inlet pipe is connected to a water supply pipe, and the water supply pipe is connected to the water supply port.

[0006] Furthermore, a valve is provided on the water supply pipe.

[0007] Furthermore, the tank body is provided with a stirring mechanism for stirring the liquid in the tank body.

[0008] Furthermore, the stirring mechanism includes a stirring motor and a stirring paddle driven to rotate by the stirring motor, and the stirring paddle is arranged in the tank body.

[0009] Furthermore, there are multiple tank bodies, and each tank body is provided with the phosphate storage bin.

[0010] Furthermore, it also includes a base, which has a placement position for each of the tanks to be placed.

[0011] Furthermore, the tanks are arranged side by side.

[0012] Furthermore, the base is provided with steps.

[0013] Furthermore, it also includes a phosphate solution output pipeline, which is connected to the tank body.

[0014] Compared with the prior art, the beneficial effects of the present invention are: a phosphate auxiliary dissolution device accelerates the dissolution of phosphate by adding water to the phosphate storage bin storing phosphate, thereby improving the efficiency of forming the phosphate solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a phosphate-assisted dissolution device provided in an embodiment of the present utility model;

[0016] Figure 2 A vertical cross-sectional schematic diagram of a phosphate-assisted dissolution device provided in an embodiment of the present utility model;

[0017] In the accompanying drawings: 1-tank body; 2-phosphate storage bin; 3-water inlet; 4-water supply port; 5-hole; 6-water inlet pipe; 7-water supply pipe; 8-stirring motor; 9-stirring paddle; 10-base; 11-step; 12-climbing railing. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1 and Figure 2The present invention provides a phosphate-assisted dissolution device, comprising a tank 1 and a phosphate storage bin 2 for storing phosphate. The phosphate storage bin 2 is disposed within the tank 1 and provided with a water inlet 3 for supplying water therein. The phosphate storage bin 2 is provided with a water inlet 4 for supplying water therein. The phosphate storage bin 2 has a plurality of holes 5 formed in its wall. In this embodiment, by replenishing water into the phosphate storage bin 2, the dissolution of the phosphate is accelerated, thereby improving the efficiency of forming a phosphate solution. Specifically, phosphate is loaded into the phosphate storage bin 2. Because the phosphate storage bin 2 has the plurality of holes 5, water in the tank 1 can enter the phosphate storage bin 2 through the holes 5 to dissolve the phosphate. Water added to the phosphate storage bin 2 through the water inlet 4 can also dissolve the phosphate. Therefore, both the water entering the tank 1 and the water entering the phosphate storage bin 2 can dissolve the phosphate, thereby improving the efficiency of phosphate dissolution. Preferably, the hole 5 can be opened on the side wall of the phosphate storage bin 2, and the porosity, size of the hole 5 and shape of the hole 5 can be designed as needed, for example, designed as a circular through hole, which is not limited in this embodiment.

[0020] As an optimization solution of the embodiment of the utility model, please refer to Figure 1 and Figure 2 The device further includes a water inlet pipe 6 connected to the water inlet 3. The water inlet pipe 6 is connected to a water replenishment pipe 7, which is connected to the water replenishment port 4. In this embodiment, the water inlet pipe 6 and the water replenishment pipe 7 are connected to the water inlet 3 and the water replenishment port 4, respectively, to supply water to the tank 1 and the phosphate storage tank 2. The water inlet pipe 6 is connected to the water replenishment pipe 7, so that water supplied to the water inlet pipe 6 can also supply water to the water replenishment pipe 7. Of course, it is also feasible to supply water to the water inlet pipe 6 and the water replenishment pipe 7 separately, and this embodiment is not limited to this.

[0021] To further optimize the above solution, a valve is provided on the water supply pipe 7. In this embodiment, a valve is provided on the water supply pipe 7 to control the flow rate of the water supply, and the efficiency of the dissolution is controlled by the size of the flowing water.

[0022] As an optimization solution of the embodiment of the utility model, please refer to Figure 1 and Figure 2The tank body 1 is provided with a stirring mechanism for stirring the liquid in the tank body 1. In this embodiment, the design of the stirring mechanism can increase the dissolution rate and also make the solution concentration more uniform. Preferably, the stirring mechanism includes a stirring motor 8 and a stirring paddle 9 driven to rotate by the stirring motor 8, and the stirring paddle 9 is arranged in the tank body 1. The stirring mechanism uses the stirring motor 8 to drive the stirring paddle 9 to rotate to stir the solution. The stirring motor 8 can be installed outside the tank body 1, and the stirring paddle 9 extends into the tank body 1. Preferably, there can be multiple stirring paddles 9, each of which is located at a different height in the tank body 1. In this way, the solution can be stirred at different heights in the tank body 1, thereby improving the fluidity of the solution in the entire tank body 1, and thereby improving the dissolution efficiency and concentration uniformity. The number of stirring paddles 9 can be set according to the height of the tank body 1. If the tank body 1 is high, more stirring paddles 9 can be set. In addition to arranging the stirring paddles 9 in the height space, if the diameter of the tank body 1 is large, multiple stirring paddles 9 can also be designed in the horizontal direction. Preferably, the stirring paddle 9 can be a single blade, a double blade, or a plurality of blades, and the shape of the blade can be flat or spiral, which is not limited in this embodiment. The stirring paddle 9 is made of corrosion-resistant material to increase its service life.

[0023] As an optimization solution of the embodiment of the utility model, please refer to Figure 1 and Figure 2 There are multiple tank bodies 1, each of which is provided with a phosphate storage bin 2. In this embodiment, the number of tank bodies 1 of the device is not limited. For example, this embodiment shows two tank bodies 1, each of which has a phosphate storage bin 2, so that phosphate solution can be produced simultaneously and supplied to the power plant.

[0024] To further optimize the above solution, please refer to Figure 1 and Figure 2 The device further comprises a base 10, wherein the base 10 has a placement position for each of the tank bodies 1. In this embodiment, the base 10 is designed to facilitate the placement of each of the tank bodies 1, and the base 10 can be provided with some elevated placement positions to maintain the stability of the tank body 1.

[0025] To further optimize the above solution, please refer to Figure 1 and Figure 2 , each of the tank bodies 1 is arranged side by side. In this embodiment, the tank body 1 can be as follows Figure 1 and Figure 2 The side-by-side arrangement shown can also be arranged in other forms, which is not limited in this embodiment.

[0026] To further optimize the above solution, please refer to Figure 1 and Figure 2The base 10 is provided with a step 11. In this embodiment, the step 11 is designed on the base 10 to facilitate workers to approach the tank body 1. Preferably, a climbing railing 12 is also provided on the base 10 to facilitate workers to climb to the top of the tank body 1 to install or repair components such as the top of the tank body 1, the water inlet pipe 6, the water supply pipe 7, the water inlet 3, the water supply port 4, and the stirring motor 8.

[0027] As an optimization solution of the embodiment of the present utility model, the device further includes a phosphate solution output pipeline, which is connected to the tank body 1. In this embodiment, the dissolved phosphate solution can be output to the outside through the phosphoric acid solution output pipeline, such as being supplied to a power plant. When the phosphate solution is added to the boiler of the power plant, the following reaction occurs: 10Ca 2+ +6PO4 3- +2OH - →Ca 10 (OH)2(PO4)6 (basic calcium phosphate), so that the hot water equipment can operate stably for a long time and extend the service life of the thermal equipment.

[0028] As an optimized solution of the embodiment of the present invention, the device further includes a metering pump and a control system. The metering pump can accurately and stably deliver the phosphate solution, and when a certain amount of phosphate solution is needed, the control system can be used to control the output of the metering pump.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A phosphate-assisted dissolution device, characterized in that: It includes a tank body and a phosphate storage bin for storing phosphate. The phosphate storage bin is arranged in the tank body. The tank body is provided with a water inlet for supplying water into it. The phosphate storage bin is provided with a water replenishment port for supplying water into it. The bin wall of the phosphate storage bin is provided with a plurality of holes.

2. A phosphate-assisted dissolution device according to claim 1, characterized in that: It also includes a water inlet pipe connected to the water inlet, the water inlet pipe is connected to a water replenishment pipe, and the water replenishment pipe is connected to the water replenishment port.

3. A phosphate-assisted dissolution device according to claim 2, characterized in that: The water supply pipe is provided with a valve.

4. The phosphate-assisted dissolution device according to claim 1, wherein: The tank body is provided with a stirring mechanism for stirring the liquid in the tank body.

5. A phosphate-assisted dissolution device according to claim 4, characterized in that: The stirring mechanism includes a stirring motor and a stirring paddle driven to rotate by the stirring motor, and the stirring paddle is arranged in the tank body.

6. The phosphate-assisted dissolution device according to claim 1, characterized in that: There are multiple tank bodies, and each tank body is provided with the phosphate storage bin.

7. A phosphate-assisted dissolution device according to claim 6, characterized in that: It also includes a base, which has a placement position for each of the tanks to be placed.

8. The phosphate-assisted dissolution device according to claim 6, characterized in that: The tanks are arranged side by side.

9. The phosphate-assisted dissolution device according to claim 7, characterized in that: The base is provided with steps.

10. The phosphate-assisted dissolution device according to claim 1, characterized in that: It also includes a phosphate solution output pipeline, which is connected to the tank body.

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