Rapid heating device for reaction tower

By using a spray mechanism in the reaction tower to spray the chemical solution into a water mist for preheating and reheating, the problem of low heating efficiency in the reaction tower is solved, achieving rapid heating and efficient production.

CN224180860UActive Publication Date: 2026-05-01WUHAN ZHONGRUN FINE CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHONGRUN FINE CHEM CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing reaction towers have low heating efficiency for chemical solutions, resulting in excessively long heating times, increased time costs, and reduced production capacity.

Method used

A spray mechanism is used to spray the chemical solution into a water mist, which is then preheated and reheated by heating plates inside the heating tower. The large surface area of ​​the water mist is used to improve heating efficiency.

Benefits of technology

It significantly improves the heating efficiency of chemical solutions, reduces heating time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A rapid heating device for a reaction tower comprises a heating tower, the upper end of the heating tower is fixedly connected with a feeding pipe, the lower end of the feeding pipe extends into the heating tower and is fixedly connected with a telescopic hose, the lower end of the heating tower is provided with a storage tower, and the lower end of the interior of the heating tower is fixedly connected with an electronic valve. A spraying mechanism is mounted at the upper end of the heating tower and comprises a mounting seat, and the mounting seat is fixedly connected to the upper end of the inner wall of the heating tower. By arranging the spraying mechanism, a chemical solution is sprayed out through the spray head, the chemical solution is sprayed into the heating tower in a water mist shape, the heating area of the water mist chemical solution is greatly increased compared with that of a liquid chemical solution, the heating efficiency can be remarkably improved, and small water drops in the water mist can absorb heat more quickly; therefore, heat loss is reduced, it is expected that the water-mist-shaped chemical solution can be preheated quickly, and the heating time of the chemical solution is shortened.
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Description

A rapid heating device for a reaction tower Technical Field

[0001] This utility model relates to the field of reaction tower heating technology, specifically to a rapid heating device for reaction towers. Background Technology

[0002] A reaction tower is a vertical cylindrical device used for chemical reactions. It enables reactants to undergo chemical reactions through multi-stage contact, achieving the purpose of processing chemical raw materials and producing industrial products. Depending on the application field and reaction type, reaction towers can be divided into various types, such as solution reaction towers in hydrometallurgy, flash furnace reaction towers in pyrometallurgy, and tower reactors used for different chemical reactions in chemical production. Some reaction towers require heating of the solution inside the tower during operation.

[0003] However, existing reaction towers heat chemical solutions by adding them into the tower body. This heating method has low efficiency, and it takes a long time to heat the chemical solution to the required temperature, which increases time costs and affects overall production capacity. This makes it unsuitable for production and has poor practicality. Existing reaction towers are also unable to heat chemical solutions quickly. Summary of the Invention

[0004] To solve the above-mentioned technical problems, a rapid heating device for reaction towers is provided. This technical solution solves the problem of the difficulty in rapidly heating chemical solutions.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A rapid heating device for a reaction tower includes a heating tower, an upper end of which is fixedly connected to a feed pipe, a lower end of which extends into the interior of the heating tower and is fixedly connected to a telescopic hose, a storage tower installed at the lower end of the heating tower, an electronic valve fixedly connected to the lower interior of the heating tower, a spraying mechanism installed at the upper end of the heating tower, the spraying mechanism including a mounting base fixedly connected to the upper inner wall of the heating tower, a rotating shaft rotatably connected to the inner side of the mounting base, a nozzle fixedly connected to the outer side of the rotating shaft, and the end of the telescopic hose away from the feed pipe fixedly connected to the nozzle.

[0007] Preferably, both ends of the rotating shaft extend to the outside of the mounting base and are fixedly connected to driven gears. The upper end of the heating tower is slidably connected to two sets of sliding rods, and the lower end of the sliding rods extends into the interior of the heating tower and is fixedly connected to a toothed plate, which meshes with the driven gears.

[0008] Preferably, the spraying mechanism further includes a mounting bracket, the inner side of which is rotatably connected to a drive shaft via a bearing, a cam is fixedly connected to the middle of the drive shaft, a connecting rod is hinged to the inner side of the cam, and a connecting seat is hinged to the end of the connecting rod away from the cam, the connecting seat being fixedly connected to a slide rod.

[0009] Preferably, the spraying mechanism further includes a drive motor, and the output end of the drive motor and one end of the transmission shaft are both fixedly connected to pulleys, and the two sets of pulleys are connected by belt drive.

[0010] Preferably, a plurality of heating plates are fixedly installed on the inner wall of the heating tower, and a discharge valve is fixedly connected to the lower end of the storage tower.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a spray mechanism, the chemical solution is sprayed out through the nozzle and sprayed into the interior of the heating tower in the form of a water mist. Since the heating area of ​​the water mist chemical solution is greatly increased compared with that of the liquid chemical solution, the heating efficiency is significantly improved. The small water droplets in the water mist can absorb heat more quickly, thereby reducing heat loss. It is expected to quickly preheat the water mist chemical solution and reduce the heating time of the chemical solution. Through the reciprocating rotation of the nozzle, the water mist sprayed from the nozzle changes from a straight line to a fan-shaped area, which can form a uniform water mist spray, increase the spray area of ​​the water mist, and increase the contact area between the water mist and the hot air, which is conducive to the absorption of heat by the water mist chemical solution. After heating, the water mist chemical solution falls into the interior of the heating tower due to gravity and forms a liquid chemical solution. The liquid level of the chemical solution is not higher than the lower surface of the nozzle and is then reheated. Since the water mist chemical solution is preheated, the heating time can be greatly reduced during reheating, thus improving the heating efficiency of the chemical solution. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 is a schematic diagram of the internal structure of this utility model;

[0014] Figure 3 is a schematic diagram of the nozzle structure of this utility model;

[0015] Figure 4 is a schematic diagram of the spray mechanism of this utility model.

[0016] The numbers on the map are:

[0017] 1. Heating tower; 101. Storage tower; 102. Discharge valve; 103. Electronic valve; 104. Heating plate; 105. Feed pipe; 106. Telescopic hose;

[0018] 2. Spraying mechanism; 201. Nozzle; 202. Mounting base; 203. Rotating shaft; 204. Driven gear; 205. Mounting bracket; 206. Drive shaft; 207. Cam; 208. Connecting rod; 209. Pulley; 210. Drive motor; 211. Slide rod; 212. Connecting seat; 213. Gear plate. Detailed Implementation

[0019] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0020] Example 1

[0021] Referring to Figures 1-4, a rapid heating device for a reaction tower includes a heating tower 1. A feed pipe 105 is fixedly connected to the upper end of the heating tower 1. A telescopic hose 106 is fixedly connected to the lower end of the feed pipe 105 extending into the interior of the heating tower 1. A storage tower 101 is installed at the lower end of the heating tower 1. An electronic valve 103 is fixedly connected to the lower interior of the heating tower 1. A spray mechanism 2 is installed at the upper end of the heating tower 1. The spray mechanism 2 includes a mounting base 202, which is fixedly connected to the upper inner wall of the heating tower 1. A rotating shaft 203 is rotatably connected to the inner side of the mounting base 202, and a nozzle 201 is fixedly connected to the outer side of the rotating shaft 203. The end of the telescopic hose 106 away from the feed pipe 105 is fixedly connected to the nozzle 201.

[0022] In this design, the electronic valve 103 is electrically connected to an external power source. The chemical solution is conveyed through an external conveying mechanism via the feed pipe 105 and the telescopic hose 106 to the interior of the nozzle 201. The nozzle 201 then sprays the chemical solution out, forming a water mist that is sprayed into the heating tower 1. Because the heating area of ​​the water mist chemical solution is significantly increased compared to the liquid chemical solution, the heating efficiency is significantly improved. The small water droplets in the water mist can absorb heat more quickly, thereby reducing heat loss and enabling rapid preheating of the water mist chemical solution, reducing the heating time of the chemical solution. Furthermore, the nozzle 201... The nozzle 201 can reciprocate within the mounting base 202 via the rotating shaft 203, thereby changing the water mist sprayed from the nozzle 201 from a straight line to a fan-shaped area, forming a uniform water mist spray, increasing the spray area of ​​the water mist, increasing the contact area between the water mist and the hot air, which is beneficial for the water mist chemical solution to absorb heat. After heating, the water mist chemical solution falls into the interior of the heating tower 1 due to gravity, forming a liquid chemical solution, and the liquid level of the chemical solution is not higher than the lower surface of the nozzle 201, and is then reheated. After the heating is completed, the chemical solution is collected by the storage tower 101 by opening the electronic valve 103.

[0023] Example 2

[0024] Please refer to Figures 3-4. Both ends of the rotating shaft 203 extend to the outside of the mounting base 202 and are fixedly connected to the driven gear 204. The upper end of the heating tower 1 is slidably connected to two sets of sliding rods 211. The lower end of the sliding rods 211 extends to the inside of the heating tower 1 and is fixedly connected to the toothed plate 213. The toothed plate 213 meshes with the driven gear 204.

[0025] The spraying mechanism 2 also includes a mounting bracket 205. A drive shaft 206 is rotatably connected to the inner side of the mounting bracket 205 via a bearing. A cam 207 is fixedly connected to the middle of the drive shaft 206. A connecting rod 208 is hinged to the inner side of the cam 207. A connecting seat 212 is hinged to the end of the connecting rod 208 away from the cam 207. The connecting seat 212 is fixedly connected to the slide rod 211.

[0026] The spraying mechanism 2 also includes a drive motor 210. The output end of the drive motor 210 and one end of the transmission shaft 206 are both fixedly connected to pulleys 209. The two sets of pulleys 209 are connected by belt drive.

[0027] In this scheme, the drive motor 210 is electrically connected to an external power source. After the drive motor 210 is started, it can drive the transmission shaft 206 to rotate through the transmission between the belt and the pulley 209, thereby driving the cam 207 to rotate, and driving the connecting rod 208 to drive the slide rod 211 to move up and down through the connecting seat 212, thereby driving the toothed plate 213 to move up and down, and driving the driven gear 204 to make the rotating shaft 203 rotate back and forth, thereby driving the nozzle 201 to rotate back and forth, increasing the spray area of ​​water mist.

[0028] Example 3

[0029] Please refer to Figures 1-2. Several heating plates 104 are fixedly installed on the inner wall of the heating tower 1, and a discharge valve 102 is fixedly connected to the lower end of the storage tower 101.

[0030] In this scheme, the heating plate 104 is electrically connected to an external power source. The heating plate 104 can raise the internal temperature of the heating tower 1, thereby preheating the water mist chemical solution and reheating the liquid chemical solution inside the heating tower 1. Opening the discharge valve 102 can transport the heated chemical solution inside the storage tower 101 to the downstream processing mechanism for discharge operation.

[0031] The working principle and usage process of this utility model are as follows: First, the heating plate 104 is turned on to raise the internal temperature of the heating tower 1. At this time, the chemical solution is transported to the inside of the nozzle 201 through the feed pipe 105 and the telescopic hose 106 via the external conveying mechanism, and then sprayed out through the nozzle 201, so that the chemical solution forms a water mist and is sprayed into the interior of the heating tower 1. At the same time, the drive motor 210 is started and the transmission shaft 206 drives the cam 207 to rotate, thereby driving the connecting rod 208 to drive the slide rod 211 to move up and down reciprocally through the connecting seat 212. The movement of the toothed plate 213 causes it to move up and down reciprocally, which in turn causes the driven gear 204 to rotate the shaft 203 reciprocally, thereby causing the nozzle 201 to rotate reciprocally, increasing the spray area of ​​the water mist, so that the small water droplets in the water mist can absorb heat more quickly and be preheated. The heated water mist chemical solution falls into the interior of the heating tower 1 due to gravity and is collected to form a liquid chemical solution, which then reheats the chemical solution inside the heating tower 1. After the heating is completed, the chemical solution is collected by the storage tower 101 by opening the electronic valve 103.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid heating device for a reaction tower, comprising a heating tower (1), characterized in that: The upper end of the heating tower (1) is fixedly connected to a feed pipe (105), and the lower end of the feed pipe (105) extends into the interior of the heating tower (1) and is fixedly connected to a telescopic hose (106). The lower end of the heating tower (1) is equipped with a storage tower (101). The lower end of the interior of the heating tower (1) is fixedly connected to an electronic valve (103). The upper end of the heating tower (1) is equipped with a spray mechanism (2). The spray mechanism (2) includes a mounting base (202). The mounting base (202) is fixedly connected to the upper end of the inner wall of the heating tower (1). The inner side of the mounting base (202) is rotatably connected to a rotating shaft (203). The outer side of the rotating shaft (203) is fixedly connected to a nozzle (201). The end of the telescopic hose (106) away from the feed pipe (105) is fixedly connected to the nozzle (201).

2. The rapid heating device for a reaction tower according to claim 1, characterized in that: Both ends of the rotating shaft (203) extend to the outside of the mounting base (202) and are fixedly connected to driven gears (204). The upper end of the heating tower (1) is slidably connected to two sets of sliding rods (211). The lower end of the sliding rods (211) extends to the inside of the heating tower (1) and is fixedly connected to a toothed plate (213). The toothed plate (213) meshes with the driven gears (204).

3. A rapid heating device for a reaction column according to claim 2, characterized in that: The spraying mechanism (2) also includes a mounting bracket (205). The inner side of the mounting bracket (205) is rotatably connected to a drive shaft (206) via a bearing. A cam (207) is fixedly connected to the middle of the drive shaft (206). A connecting rod (208) is hinged to the inner side of the cam (207). A connecting seat (212) is hinged to the end of the connecting rod (208) away from the cam (207). The connecting seat (212) is fixedly connected to the slide rod (211).

4. A rapid heating device for a reaction column according to claim 3, characterized in that: The spraying mechanism (2) further includes a drive motor (210). The output end of the drive motor (210) and one end of the transmission shaft (206) are both fixedly connected to pulleys (209). The two sets of pulleys (209) are connected by belt drive.

5. A rapid heating device for a reaction column according to claim 1, characterized in that: The inner wall of the heating tower (1) is fixedly equipped with several heating plates (104), and the lower end of the storage tower (101) is fixedly connected with a discharge valve (102).