Low-sodium potassium phosphate storage equipment

Abstract

The utility model relates to the technical field of storage tanks, and discloses low-sodium potassium phosphate storage equipment which comprises a storage tank, a liquid inlet pipe is embedded in the top of the storage tank, a liquid outlet pipe is embedded in the bottom end of the storage tank, and a disturbance assembly is arranged in the storage tank; the disturbance assembly comprises a stirring motor fixedly installed in the center of the bottom end of the storage tank. When the low-sodium potassium phosphate solution storage tank is used, a low-sodium potassium phosphate solution is added into the storage tank through the liquid inlet pipe, after the low-sodium potassium phosphate solution is added, the stirring motor drives the shaft rod to rotate, and the stirring rod is used for stirring the salt solution, so that the condition that the salt solution is separated out due to standing is avoided; the circulating pump is utilized to blow the gas above the liquid phase of the storage tank into the sleeve, then the gas is conveyed from the sleeve to the gas outlet holes in the surface of the stirring rod at the bottom through the conveying cavity, the purpose of stirring the salt solution is further achieved by utilizing bubble floating, component separation of the salt solution is avoided, and the concentration of the salt solution is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tanks, and more specifically to a low-sodium potassium phosphate storage device. Background Art

[0002] The preparation of low sodium potassium phosphate salt includes multiple steps such as extraction, purification, reaction preparation, crystallization separation, etc., among which the low sodium potassium phosphate salt needs to be stored in suitable storage equipment after the preparation is completed.

[0003] When using storage equipment to store low sodium potassium phosphate salt, generally only a tank is used for storage. During the storage process, due to the long-term static state of the solution, part of the salt will be precipitated and attached to the inner wall of the tank, resulting in inaccurate concentration of the overall salt solution, affecting the subsequent use of the salt solution. In view of this, the utility model proposes a storage device that can maintain the circulation of the salt solution and avoid the precipitation of the salt solution. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a low-sodium potassium phosphate storage device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a low sodium potassium phosphate salt storage device, comprising a storage tank, a liquid inlet pipe is embedded on the top of the storage tank, a liquid outlet pipe is embedded on the bottom of the storage tank, and a disturbance component is arranged inside the storage tank;

[0006] The disturbance component includes a stirring motor fixedly installed at the center position of the bottom end of the storage tank, a shaft rod is rotatably connected inside the storage tank, the bottom end of the shaft rod is fixed to the output shaft of the stirring motor, a stirring rod is fixedly installed on the surface of the shaft rod, a conveying chamber is opened inside the shaft rod, a circulating pump is fixedly installed on the top of the storage tank, an air inlet pipe is fixedly installed on the air inlet end of the circulating pump, the air inlet end of the air inlet pipe extends to the inner top wall of the storage tank, an air outlet end of the circulating pump is fixedly connected to a sleeve through a pipeline, the sleeve is rotatably connected to the top of the shaft rod through a sealed bearing, an air outlet hole is opened on the surface of the stirring rod at the bottom, and the air outlet hole is communicated with the conveying chamber.

[0007] Furthermore, valves are fixedly installed on the surfaces of the liquid inlet pipe and the liquid outlet pipe.

[0008] Furthermore, a shovel plate is fixedly mounted on the surface of the stirring rod, and the shovel plate contacts the inner wall of the storage tank; by providing the shovel plate, a small amount of salt precipitated on the inner wall of the storage tank can be cleaned during the rotation of the stirring rod.

[0009] Furthermore, the outer wall of the storage tank is coated with a thermal insulation jacket, an electric heating tube is embedded in the interior of the thermal insulation jacket, an electronic thermometer is embedded in the top of the storage tank, and the electronic thermometer and the electric heating tube are electrically connected to an external power control system; by arranging the electric heating tube, the thermal insulation jacket and the electronic thermometer, the interior of the storage tank can be heated, and the solubility of the solution can be increased by increasing the temperature of the salt solution, thereby avoiding the situation where the solubility of the salt solution is reduced due to the low temperature and salt precipitation occurs.

[0010] Furthermore, an air intake hood is fixedly installed at the air intake end of the air intake pipe, and the air intake end of the air intake hood is a large-opening trumpet-shaped structure. A defoaming assembly is arranged inside the air intake pipe and the air intake hood, and the defoaming assembly includes a central axis rotatably connected to the inner wall of the air intake pipe, a cross bar is fixedly installed at the bottom end of the central axis, a needle is welded at the bottom end of the cross bar, and an impeller is fixedly installed at the top end of the central axis; by arranging the defoaming assembly, when the air circulation operation is performed, the rapid flow of air inside the air intake pipe can drive the central axis to rotate under the action of the impeller, and then drive the cross bar and the needle to rotate, thereby achieving the purpose of piercing and eliminating the bubbles, and reducing the entry of bubbles and liquid into the air circulation pipeline.

[0011] Technical effects and advantages of the utility model:

[0012] 1. When the utility model is in use, a low sodium potassium phosphate salt solution is added into the storage tank through a liquid inlet pipe. After the addition, the shaft rod is driven to rotate by a stirring motor, and the salt solution is stirred by the stirring rod to avoid precipitation of the salt solution due to standing. In addition, in the process of stirring the solution by the stirring rod, a circulation pump is started, and the gas above the liquid phase of the storage tank is blown into the sleeve by the circulation pump. Subsequently, the gas is transported by the sleeve through a conveying cavity to the air outlet on the surface of the stirring rod at the bottom, and the gas floats up in the form of bubbles to realize air circulation. The bubbles are further used to achieve the purpose of stirring the salt solution, thereby avoiding the precipitation of components of the salt solution and maintaining the concentration of the salt solution.

[0013] 2. The utility model, when storing the salt solution, adds nitrogen into the storage tank through the liquid inlet pipe for pressurization, thereby increasing the surface pressure of the salt solution, improving the solubility of the salt solution, and further achieving the effect of maintaining the concentration of the salt solution; by providing a shovel plate, the salt precipitated on the inner wall of the storage tank can be cleaned during the rotation of the stirring rod; by providing an electric heating tube, a heat-insulating jacket and an electronic thermometer, the effect of heating the inside of the storage tank can be achieved, the temperature of the salt solution can be increased, and the situation of salt precipitation caused by the reduction of solubility of the salt solution due to too low temperature can be avoided; by providing a defoaming component, when performing air circulation operation, the rapid flow of air in the air inlet pipe can drive the central axis to rotate under the action of the impeller, and then drive the cross bar and the puncture needle to rotate, so as to achieve the purpose of piercing and eliminating bubbles, and reduce the entry of bubbles and liquid into the air circulation pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the front section structure of the shaft rod of the utility model.

[0018] The accompanying drawings are marked as follows: 1. storage tank; 2. liquid inlet pipe; 3. liquid outlet pipe; 4. stirring motor; 5. shaft; 6. stirring rod; 7. conveying chamber; 8. circulating pump; 9. air inlet pipe; 10. sleeve; 11. air outlet; 12. shovel plate; 13. insulation jacket; 14. electric heating tube; 15. electronic thermometer; 16. air inlet hood; 17. central axis; 18. cross bar; 19. needle; 20. impeller. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The low-sodium potassium phosphate storage equipment involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] Reference Figure 1-4The utility model provides a low-sodium potassium phosphate storage device, including a storage tank 1, a liquid inlet pipe 2 is embedded on the top of the storage tank 1, a liquid outlet pipe 3 is embedded on the bottom of the storage tank 1, and valves are fixedly installed on the surfaces of the liquid inlet pipe 2 and the liquid outlet pipe 3.

[0021] A disturbance component is arranged inside the storage tank 1 .

[0022] The disturbance component includes a stirring motor 4 fixedly installed at the center of the bottom end of the storage tank 1. The storage tank 1 is internally rotatably connected with a shaft 5, the bottom end of the shaft 5 is fixed to the output shaft of the stirring motor 4, and a stirring rod 6 is fixedly installed on the surface of the shaft 5.

[0023] When the utility model is in use, the whole device is connected with an external power control system, and a low sodium potassium phosphate salt solution is added into the storage tank 1 through a liquid inlet pipe 2 and the valve is closed. After the addition, a stirring motor 4 is started, and the shaft 5 is driven to rotate by the stirring motor 4, and the salt solution is stirred by a stirring rod 6 to prevent the salt solution from precipitating due to standing.

[0024] A shovel plate 12 is fixedly mounted on the surface of the stirring rod 6 , and the shovel plate 12 contacts the inner wall of the storage tank 1 .

[0025] By providing the shovel plate 12 , a small amount of salt precipitated on the inner wall of the storage tank 1 can be cleaned by the shovel plate 12 during the rotation of the stirring rod 6 .

[0026] A conveying chamber 7 is provided inside the shaft 5, a circulating pump 8 is fixedly installed on the top of the storage tank 1, an air inlet pipe 9 is fixedly installed at the air inlet end of the circulating pump 8, the air inlet end of the air inlet pipe 9 extends to the inner top wall of the storage tank 1, and a sleeve 10 is fixedly connected to the air outlet end of the circulating pump 8 through a pipeline, and the sleeve 10 is rotatably connected to the top of the shaft 5 through a sealed bearing, and an air outlet hole 11 is provided on the surface of the stirring rod 6 at the bottom, and the air outlet hole 11 is communicated with the conveying chamber 7.

[0027] Furthermore, in the process of stirring the solution by the stirring rod 6, the circulation pump 8 is started, and the gas above the liquid phase of the storage tank 1 is blown into the sleeve 10 by the circulation pump 8. Then, the gas is transported from the sleeve 10 through the conveying cavity 7 to the air outlet 11 on the surface of the stirring rod 6 at the bottom. The gas then floats up in the form of bubbles to achieve air circulation. The floating of the bubbles is used to further achieve the purpose of stirring the salt solution, avoid the components of the salt solution from being separated out, and maintain the concentration of the salt solution.

[0028] An air intake cover 16 is fixedly mounted on the air intake end of the air intake pipe 9 . The air intake end of the air intake cover 16 is a trumpet-shaped structure with a large opening. A defoaming component is arranged inside the air intake pipe 9 and the air intake cover 16 .

[0029] The defoaming assembly includes a central shaft 17 rotatably connected to the inner wall of the air inlet pipe 9 , a cross bar 18 is fixedly mounted on the bottom end of the central shaft 17 , a needle 19 is welded to the bottom end of the cross bar 18 , and an impeller 20 is fixedly mounted on the top end of the central shaft 17 .

[0030] Furthermore, by setting up a defoaming component, when performing air circulation operation, the rapid flow of air inside the air inlet pipe 9 can drive the central axis 17 to rotate under the action of the impeller 20, and then drive the cross bar 18 and the puncture needle 19 to rotate, thereby achieving the purpose of piercing and eliminating bubbles, and reducing bubbles and liquid phases entering the air circulation pipeline.

[0031] The outer wall of the storage tank 1 is covered with an insulation jacket 13, an electric heating tube 14 is embedded in the insulation jacket 13, and an electronic thermometer 15 is embedded on the top of the storage tank 1. The electronic thermometer 15 and the electric heating tube 14 are both electrically connected to an external power control system.

[0032] On the other hand, by providing the electric heating tube 14, the insulation jacket 13 and the electronic thermometer 15, the interior of the storage tank 1 can be heated, and the solubility of the solution can be increased by increasing the temperature of the salt solution, thereby avoiding the situation where the solubility of the salt solution is reduced due to low temperature and salt precipitation occurs.

[0033] It is worth noting that when the salt solution is stored, nitrogen can be added to the storage tank 1 through the liquid inlet pipe 2 to pressurize it, thereby increasing the surface pressure of the salt solution, thereby increasing the solubility of the salt solution by increasing the pressure, and further achieving the effect of maintaining the concentration of the salt solution.

[0034] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A low sodium potassium phosphate storage device, comprising a storage tank (1), characterized in that: The top of the storage tank (1) is embedded with a liquid inlet pipe (2), the bottom of the storage tank (1) is embedded with a liquid outlet pipe (3), and a disturbance component is arranged inside the storage tank (1); The disturbance assembly comprises a stirring motor (4) fixedly mounted at the center of the bottom end of the storage tank (1); a shaft (5) is rotatably connected inside the storage tank (1); the bottom end of the shaft (5) is fixed to the output shaft of the stirring motor (4); a stirring rod (6) is fixedly mounted on the surface of the shaft (5); a conveying chamber (7) is provided inside the shaft (5); a circulating pump (8) is fixedly mounted on the top of the storage tank (1); an air inlet pipe (9) is fixedly mounted on the air inlet end of the circulating pump (8); the air inlet end of the air inlet pipe (9) extends to the inner top wall of the storage tank (1); a sleeve (10) is fixedly connected to the air outlet end of the circulating pump (8) through a pipeline; the sleeve (10) is rotatably connected to the top of the shaft (5) through a sealing bearing; an air outlet hole (11) is provided on the surface of the stirring rod (6) at the bottom; the air outlet hole (11) is communicated with the conveying chamber (7).

2. A low sodium potassium phosphate storage device according to claim 1, characterized in that: Valves are fixedly mounted on the surfaces of the liquid inlet pipe (2) and the liquid outlet pipe (3).

3. A low sodium potassium phosphate storage device according to claim 1, characterized in that: A shovel plate (12) is fixedly mounted on the surface of the stirring rod (6), and the shovel plate (12) contacts the inner wall of the storage tank (1).

4. A low sodium potassium phosphate storage device according to claim 1, characterized in that: The outer wall of the storage tank (1) is covered with a heat-insulating jacket (13), an electric heating tube (14) is embedded in the interior of the heat-insulating jacket (13), an electronic thermometer (15) is embedded in the top of the storage tank (1), and the electronic thermometer (15) and the electric heating tube (14) are both electrically connected to an external power control system.

5. A low sodium potassium phosphate storage device according to claim 1, characterized in that: An air intake cover (16) is fixedly mounted on the air intake end of the air intake pipe (9), the air intake end of the air intake cover (16) is a trumpet-shaped structure with a large opening, and a defoaming component is arranged inside the air intake pipe (9) and the air intake cover (16).

6. A low sodium potassium phosphate storage device according to claim 5, characterized in that: The defoaming assembly comprises a central shaft (17) rotatably connected to the inner wall of the air inlet pipe (9), a cross bar (18) is fixedly mounted on the bottom end of the central shaft (17), a pricking needle (19) is welded on the bottom end of the cross bar (18), and an impeller (20) is fixedly mounted on the top end of the central shaft (17).

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