Novel ammonia nitrogen impurity removal device for chlor-alkali production

Abstract

The utility model provides a novel ammonia nitrogen impurity removal device for chlor-alkali production. The novel ammonia nitrogen impurity removal device comprises a reaction tank, stirring motors are alternately mounted on the left side of the reaction tank, a water inlet valve is mounted at a water inlet in the left side of the reaction tank, a water pump is mounted at a water outlet of the reaction tank, a water outlet of the water pump is connected with a spray tower, and a reciprocating spreading component is mounted at the upper part of the reaction tank. Due to the arrangement of the linear motor, the mounting plate, the scattering pipe, the discharge hole, the motor, the organ cover and the U-shaped seat, the mixing effect of NaClO and saline water is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chlor-alkali production, and particularly relates to a novel ammonia nitrogen impurity removal device for chlor-alkali production. Background Art

[0002] An ammonia nitrogen impurity removal device for chlor-alkali production is a device for removing impurities such as ammonium chloride and ammonium sulfate from brine in chlor-alkali production. The existing ammonia nitrogen impurity removal device for chlor-alkali production includes a baffle trough for early input of brine, a material trough for adding additives, a reaction trough connected to the end of the baffle trough for reaction, and a spray tower for gas discharge. When the ammonia nitrogen impurity removal device is in use, NaClO in the material trough is transported into the brine. When the water pressure of the brine is high, it is easy to overflow along the feed pipe, causing NaClO to be soaked, and the mixing effect of NaClO and brine is poor. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel ammonia nitrogen impurity removal device for chlor-alkali production, which improves the mixing effect of NaClO and brine.

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

[0005] A novel chlor-alkali production ammonia nitrogen impurity removal device includes a reaction tank, which is characterized in that stirring motors are alternately installed on the left side of the reaction tank, a water inlet valve is installed at the left water inlet of the reaction tank, a water pump is installed at the water outlet of the reaction tank, the water outlet of the water pump is connected to a spray tower, and a reciprocating spreading assembly is installed on the upper part of the reaction tank. The reciprocating spreading assembly includes two groups of linear motors arranged parallel to the reaction tank, a mounting plate is fixed on the slider of each linear motor, a spreading pipe is fixed to the upper pipe clamp between the two mounting plates, both ends of the spreading pipe are closed, a motor is installed at the front end of the spreading pipe, the output shaft of the motor extends to the inside of the spreading pipe, and a spiral conveying shaft is installed on the coupling shaft, and discharge ports are opened in sequence and equidistantly at the lower part of the spreading pipe, and an accordion cover is fixed on one side between the two mounting plates.

[0006] Preferably, the output shaft of the stirring motor is fixed to the reaction tank via a sealed bearing, and the output shaft coupling of the stirring motor is equipped with a stirring shaft.

[0007] Preferably, a stirrer is installed on the stirring shaft in sequence.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] In the utility model, the arrangement of the linear motor, the mounting plate, the material spreading pipe, the material outlet, the motor, the accordion cover and the U-shaped seat is conducive to improving the mixing effect of NaClO and brine.

[0010] In the utility model, the arrangement of the stirring motor, the stirring shaft and the stirrer is conducive to mixing the salt water with the NaClO material. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0012] Figure 2 It is a structural schematic diagram of the reciprocating material spreading assembly of the utility model.

[0013] In the figure:

[0014] 1. Reaction tank; 2. Stirring motor; 3. Stirring shaft; 4. Agitator; 5. Water inlet valve; 6. Water pump; 7. Spray tower; 8. Reciprocating spreading assembly; 81. Linear motor; 82. Mounting plate; 83. Spreading pipe; 84. Discharge port; 85. Motor; 86. Organ cover; 87. U-shaped seat. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. As shown in Figure 1, a novel chlor-alkali production ammonia nitrogen impurity removal device comprises a reaction tank 1. A stirring motor 2 is alternately installed on the left side of the reaction tank 1. The output shaft of the stirring motor 2 is fixed to the reaction tank 1 through a sealed bearing, and the output shaft coupling of the stirring motor 2 is installed with a stirring shaft 3. A stirrer 4 is installed on the stirring shaft 3 in sequence. The stirrer 4 adopts a double-blade stirrer. A water inlet valve 5 is installed at the water inlet of the left side of the reaction tank 1, a water pump 6 is installed at the water outlet of the reaction tank 1, and the water outlet of the water pump 6 is connected to a spray tower 7. A reciprocating material spreading assembly 8 is installed on the upper part of the reaction tank 1.

[0016] In this embodiment, combined with the Figure 2 As shown, the reciprocating material spreading assembly 8 includes two groups of linear motors 81 arranged parallel to the reaction tank 1, a mounting plate 82 is fixed on the slider of each linear motor 81, a material spreading pipe 83 is fixed on the upper pipe clamp between the two mounting plates 82, the two ends of the material spreading pipe 83 are closed, a motor 85 is installed at the front end of the material spreading pipe 83, the output shaft of the motor 85 extends to the inside of the material spreading pipe 83 and a spiral conveying shaft is installed on the coupling shaft, and the lower part of the material spreading pipe 83 is equidistantly provided with discharge ports 84, and the two mounting plates are arranged. An accordion cover 86 is fixedly installed on one side between the mounting plates 82, and a U-shaped seat 87 is provided on the front and rear sides of the accordion cover 86. The linear motor 81 and the motor 85 are connected to an external power supply. The linear motor 81 drives the spreading pipe 83 to reciprocate on the upper part of the reaction tank 1. In actual use, the accordion covers 86 are installed on both sides of the spreading pipe 83. When the spreading pipe 83 moves, the accordion cover 86 can cover the reaction tank 1, and the motor 85 drives the bolt conveying shaft to rotate to spread the NaClO material through the discharge port 84.

[0017] In this embodiment, specifically, the U-shaped seat 87 is fixed to the reaction tank 1 .

[0018] In this embodiment, specifically, the two linear motors 81 are fixedly installed on the upper parts of the front and rear sides of the reaction pool 1 .

[0019] How it works

[0020] In the utility model, the salt water is transported to the inside of the reaction tank 1 through the water inlet valve 5, and the NaClO material is transported to the inside of the reciprocating spreading assembly 8 through the external pipeline. The reciprocating spreading assembly 8 transports the NaClO material to the reaction tank 1 more evenly, and the stirring motor 2 drives the stirring shaft 3 and the stirrer 4 to move, so as to mix the salt water and the NaClO material, and the water pump 6 transports the mixed liquid to the spray pipe in the spray tower 7.

[0021] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel chlor-alkali production ammonia nitrogen impurity removal device, the novel chlor-alkali production ammonia nitrogen impurity removal device comprising a reaction tank (1), characterized in that: A stirring motor (2) is alternately installed on the left side of the reaction tank (1), a water inlet valve (5) is installed at the water inlet on the left side of the reaction tank (1), a water pump (6) is installed at the water outlet of the reaction tank (1), and the water outlet of the water pump (6) is connected to a spray tower (7), and a reciprocating material spreading assembly (8) is installed on the upper part of the reaction tank (1). The reciprocating material spreading assembly (8) includes two groups of linear motors (81) arranged parallel to the reaction tank (1), and a mounting plate is fixed on the slider of each linear motor (81). (82), a material spreading pipe (83) is fixed to the upper pipe hoop between the two arranged mounting plates (82), the two ends of the material spreading pipe (83) are closed, a motor (85) is installed at the front end of the material spreading pipe (83), the output shaft of the motor (85) extends to the inside of the material spreading pipe (83) and a spiral conveying shaft is installed in the coupling shaft, and the lower part of the material spreading pipe (83) is provided with discharge ports (84) at equal intervals, and an accordion cover (86) is fixedly installed on one side between the two arranged mounting plates (82).

2. The novel ammonia nitrogen impurity removal device for chlor-alkali production as claimed in claim 1 is characterized in that: The output shaft of the stirring motor (2) is fixed to the reaction tank (1) via a sealed bearing, and the output shaft coupling of the stirring motor (2) is equipped with a stirring shaft (3).

3. The novel ammonia nitrogen impurity removal device for chlor-alkali production as claimed in claim 2 is characterized in that: A stirrer (4) is installed in sequence on the stirring shaft (3).

4. The novel ammonia nitrogen impurity removal device for chlor-alkali production as claimed in claim 1 is characterized in that: U-shaped seats (87) are provided on the front and rear sides of the accordion cover (86).

5. The novel ammonia nitrogen impurity removal device for chlor-alkali production as claimed in claim 4 is characterized in that: The U-shaped seat (87) is fixed to the reaction tank (1).

6. The novel ammonia nitrogen impurity removal device for chlor-alkali production as claimed in claim 1 is characterized in that: The two linear motors (81) are fixedly mounted on the upper portions of the front and rear sides of the reaction tank (1).

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