Hot mixing mechanism and hydrolysis tank

Abstract

The utility model provides a heat mixing mechanism and hydrolysis tank, including: a heating assembly, the heating assembly including a fixedly arranged cylinder, an electric heating tube fixed on the side of the cylinder, and a power connection box fixed at the top end of the cylinder, the electric heating tube being externally connected with a power supply through the power connection box; the stirring assembly comprises a stirring shaft and a stirring piece, the stirring shaft and the stirring piece are coaxially and rotatably arranged in the barrel, the stirring piece is connected with the stirring shaft, and the stirring shaft is rotatably matched with the barrel; and the driving assembly is in transmission connection with the stirring shaft. According to the utility model, the heating uniformity of hydrolysis materials can be improved, and the hydrolysis reaction efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrolysis tanks, in particular to a heat mixing mechanism and a hydrolysis tank. Background Art

[0002] The hydrolysis tank is a reaction vessel for the hydrolysis reaction in the chemical process. In order to meet the reaction conditions of the hydrolysis reaction and improve the efficiency of the hydrolysis reaction, a heat mixing mechanism is generally set in the hydrolysis tank to heat and stir the materials to mix evenly, to achieve the temperature conditions of the hydrolysis reaction, and to accelerate the reaction speed, thereby increasing production capacity;

[0003] The existing heat mixing mechanism generally includes a heating mechanism arranged on the side wall of the tank body, and this single heating method will result in uneven heating and a long heating time. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a heat mixing mechanism and a hydrolysis tank, which can evenly and effectively increase the material temperature, accelerate the mixing of materials, and improve the reaction speed.

[0005] According to an embodiment of the utility model, a heat mixing mechanism includes:

[0006] A heating assembly, the heating assembly comprising a fixedly arranged cylinder, an electric heating tube fixed to the side of the cylinder, and an electrical connection box fixed to the top of the cylinder, the electric heating tube being connected to an external power source through the electrical connection box;

[0007] A stirring assembly, the stirring assembly comprising a stirring shaft coaxially and rotatably disposed in the cylinder, and a stirring member connected to the stirring shaft, wherein the stirring shaft is rotatably matched with the cylinder;

[0008] A driving assembly is connected to the stirring shaft in a transmission manner.

[0009] Preferably, the bottom end of the stirring shaft extends axially outside the cylinder, and the stirring member includes a first support rod rotatably connected to the power box, a second support rod fixedly connected to the bottom end of the stirring shaft, and a first stirring rod fixedly connected to the first support rod and the second support rod.

[0010] Further preferably, the stirring elements are provided in multiple groups and are evenly distributed along the circumference of the cylinder.

[0011] Further preferably, the first stirring rod is also fixedly connected to a second stirring rod arranged along the radial direction thereof.

[0012] Further preferably, the electric heating tube is spirally arranged along the side surface of the cylinder.

[0013] Further preferably, a spirally arranged material conveying blade is fixedly connected to the side surface of the stirring shaft, and a liquid seepage hole is provided on the material conveying blade.

[0014] Further preferably, a curved scraper plate is fixedly connected to the side surface of the second support rod.

[0015] According to an embodiment of the utility model, a hydrolysis tank is also provided, the above-mentioned heat mixing mechanism and vertical tank body, the cylinder is coaxially arranged in the tank body, the cylinder and the top of the power box pass through the tank body, the drive assembly is fixed on the top of the tank body, a discharge pipe is connected to one side of the top of the cylinder, and the bottom of the stirring shaft is rotatably connected to the bottom of the tank body.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] A cylinder is provided which is coaxial with the stirring shaft, and an electric heating tube is provided on the outer wall of the cylinder. After the heat mixing mechanism is installed in the hydrolysis tank, the cylinder is located on the axis of the tank. After the material is added, the electric heating tube provided on the side wall of the cylinder is located at the center of the material, which will not affect the stirring of the material and can cooperate synchronously with the heating mechanism on the side wall of the tank, thereby more evenly improving the heating effect of the material, effectively shortening the heating time and reducing the reaction time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the structure of a heat mixing mechanism.

[0019] Figure 2 This is a structural intention of a hydrolysis tank of the utility model.

[0020] In the above drawings: 1. Heating component; 101. Cylinder; 102. Electric heating tube; 103. Electrical connection box; 2. Stirring component; 201. Stirring shaft; 202. Feeding blade; 203. Scraper; 210. Stirring element; 211. First support rod; 212. Second support rod; 213. First stirring rod; 214. Second stirring rod; 3. Tank body; 4. Discharge pipe. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Embodiment 1:

[0023] like Figure 1 As shown, a heat mixing mechanism is characterized by comprising:

[0024] A heating assembly 1, the heating assembly 1 comprising a fixedly arranged barrel 101, an electric heating tube 102 fixed to the side of the barrel 101, and an electrical connection box 103 fixed to the top of the barrel 101, the electric heating tube 102 being connected to an external power source through the electrical connection box 103;

[0025] A stirring assembly 2, the stirring assembly 2 comprising a stirring shaft 201 coaxially and rotatably disposed in the barrel 101, and a stirring member 210 connected to the stirring shaft 201, wherein the stirring shaft 201 is rotatably matched with the barrel 101;

[0026] A driving assembly, the driving assembly is in transmission connection with the stirring shaft 201, and is used to drive the stirring shaft 201 to rotate;

[0027] During the stirring and heating process, the fixed cylinder 101 is located at the axial position of the stirring component 2, which can effectively heat the middle position of the stirred material, so that the material can be quickly and evenly heated to the hydrolysis temperature requirement;

[0028] Specifically, the bottom end of the stirring shaft 201 extends axially to the outside of the cylinder 101, and the stirring member 210 includes a first support rod 211 rotatably connected to the power connection box 103, a second support rod 212 fixedly connected to the bottom end of the stirring shaft 201, and a first stirring rod 213 fixedly connected to the first support rod 211 and the second support rod 212;

[0029] In order to improve the stability of the stirring assembly 1 during high-speed operation, in a further embodiment, the stirring elements 210 are provided in multiple groups and are evenly distributed along the circumference of the cylinder 101 .

[0030] In order to improve the stirring effect of the material, in a further embodiment, the first stirring rod 213 is further fixedly connected to a second stirring rod 214 arranged along its radial direction. In this embodiment, two groups of second stirring rods 214 are welded to each first stirring rod 213, one group of which is arranged on a side close to the cylinder 101, and the other group is arranged on a side away from the cylinder 101, and the two groups of second stirring rods 214 are located in the same plane;

[0031] In order to improve the uniformity of the heating effect, in a further embodiment, the electric heating tube 102 is spirally arranged along the side of the cylinder 101, and the end of the electric heating tube 102 connected to the power extends into the power connection box 103;

[0032] In order to provide a method for discharging the hydrolyzed solid product, in a further embodiment, a spirally arranged feeding blade 202 is fixedly connected to the side of the stirring shaft 201. A spiral feeding structure is formed between the feeding blade 202 and the cylinder 101, which can continuously discharge the solid material, and the conveying method is from the bottom right to the top. The feeding blade 202 is also provided with a liquid seepage hole. During the conveying process, the liquid will flow downward under the action of gravity and the downward squeezing effect of the material;

[0033] In order to scrape up the solid product deposited at the bottom and discharge it through the cylinder 101 , in a further embodiment, an arc-shaped scraper plate 203 is fixedly connected to the side of the second support rod 212 .

[0034] Embodiment 2:

[0035] like Figure 2 As shown, a hydrolysis tank comprises a heat mixing mechanism and a vertical tank body 3 as described in Example 1, a heating mechanism is provided on the side wall of the tank body 3, the barrel 101 is coaxially arranged in the tank body 3, the barrel 101 and the top of the power box 103 pass through the tank body 3, the barrel 101 passes through the power box 103 and is welded thereto, the power box 103 passes through the tank body 3 and is welded thereto, the power box 103 passes through the tank body 3 and is welded thereto, the part of the power box 103 located outside the tank body 3 can be connected to a power supply, the driving assembly is fixed on the top of the tank body 3, the top of the barrel 101 is connected to a sealing plate, the top of the stirring shaft 201 passes through the sealing plate and is rotatably connected thereto, and is transmission-connected to the driving assembly, a discharge pipe 4 is connected to one side of the top of the barrel 101, the bottom of the stirring shaft 201 is rotatably connected to the bottom of the tank body 3, and the bottom end of the barrel 101 is arranged close to the bottom wall of the tank body 3;

[0036] During the reaction process, the electric heating tube 102 cooperates with the heating mechanism on the side wall of the tank body 3 to quickly and evenly raise the temperature of the material to the temperature required for the hydrolysis reaction, and under the action of the stirring component 210, it can accelerate the mixing of the materials and significantly improve the reaction speed.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A heat mixing mechanism, characterized in that: include: A heating component (1), the heating component (1) comprising a fixedly arranged barrel (101), an electric heating pipe (102) fixed to the side of the barrel (101), and an electrical connection box (103) fixed to the top of the barrel (101), the electric heating pipe (102) being connected to an external power source via the electrical connection box (103); A stirring assembly (2), the stirring assembly (2) comprising a stirring shaft (201) coaxially and rotatably disposed in the barrel (101), and a stirring member (210) connected to the stirring shaft (201), wherein the stirring shaft (201) and the barrel (101) are rotatably matched; A driving assembly is connected in transmission with the stirring shaft (201).

2. A heat mixing mechanism according to claim 1, characterized in that: The bottom end of the stirring shaft (201) extends axially to the outside of the barrel (101), and the stirring member (210) comprises a first support rod (211) rotatably connected to the power connection box (103), a second support rod (212) fixedly connected to the bottom end of the stirring shaft (201), and a first stirring rod (213) fixedly connected to the first support rod (211) and the second support rod (212).

3. A heat mixing mechanism according to claim 2, characterized in that: The stirring elements (210) are provided in multiple groups and are evenly distributed along the circumference of the cylinder (101).

4. A heat mixing mechanism according to claim 2, characterized in that: The first stirring rod (213) is also fixedly connected to a second stirring rod (214) arranged along its radial direction.

5. A heat mixing mechanism according to any one of claims 2 to 4, characterized in that: The electric heating tube (102) is spirally arranged along the side of the cylinder (101).

6. A heat mixing mechanism according to claim 5, characterized in that: A spirally arranged material conveying blade (202) is fixedly connected to the side of the stirring shaft (201), and a liquid seepage hole is provided on the material conveying blade (202).

7. A heat mixing mechanism according to claim 6, characterized in that: An arc-shaped scraper plate (203) is fixedly connected to the side surface of the second support rod (212).

8. A hydrolysis tank, characterized in that: It comprises a heat mixing mechanism as claimed in claim 7 and a vertical tank body (3), wherein the cylinder (101) is coaxially arranged in the tank body (3), the top of the cylinder (101) and the power box (103) pass through the tank body (3), the drive assembly is fixed to the top of the tank body (3), a discharge pipe (4) is connected to one side of the top of the cylinder (101), and the bottom of the stirring shaft (201) is rotatably connected to the bottom of the tank body (3).

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