External circulation device capable of rapidly dissipating heat by introducing chlorine under negative pressure

By using a negative pressure chlorine circulation device for rapid heat dissipation and external circulation, and by combining a jet mechanism and a heat exchanger, the problem of heat accumulation in traditional devices is solved, thus achieving a safe and efficient chlorination reaction.

CN223965917UActive Publication Date: 2026-03-03ANHUI HECHENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520161957.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-03
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Traditional chlorination methods are unable to effectively transfer the heat generated by the chlorination reaction when the positive pressure disappears, leading to temperature rise, material damage, material spillage, and safety accidents.

Method used

A negative pressure chlorine-passing rapid heat dissipation external circulation device is designed. Through the combination of a spray mechanism and a heat exchanger, a circulating pump is used to transport liquid materials for cooling, and the heat is quickly removed by the refrigerant in the chlorination kettle and heat exchanger, thus preventing the liquid materials from being drawn back into the chlorine buffer tank.

Benefits of technology

This achieves a short chlorination reaction time, avoids heat buildup, does not damage materials, and does not produce spraying, thus improving safety performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of negative pressure chlorine introduction rapid heat dissipation external circulation devices, and discloses a negative pressure chlorine introduction rapid heat dissipation external circulation device which comprises a chlorine pipeline, the chlorine pipeline is connected with an injection mechanism, the injection mechanism comprises a shell, an injection pipe is arranged in the shell, a partition block is arranged on one side of the injection pipe, and a spring is arranged in the partition block. A valve plate is arranged at the top of the shell and fixedly connected with a connecting plate, the connecting plate is rotationally connected with a connecting rod, the connecting rod is fixedly connected with a second electromagnet, and the spraying mechanism is connected with a high-temperature valve pipe. Liquid materials conveyed by the circulating pump are cooled by the heat exchanger and enter the spraying mechanism to generate negative pressure to be in instantaneous contact reaction with chlorine, generated heat is rapidly taken away through the chlorination kettle and a secondary refrigerant of the heat exchanger, the liquid materials are not sucked back into the chlorine buffer tank, the chlorination reaction time is short, heat accumulation is avoided, the materials are not damaged, spraying is avoided, and the safety performance is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of negative pressure chlorine-passing rapid heat dissipation external circulation device, specifically a negative pressure chlorine-passing rapid heat dissipation external circulation device. Background Technology

[0002] The negative pressure chlorine-passing rapid heat dissipation external circulation device is a device that uses the principle of negative pressure and the characteristics of chlorine to achieve rapid heat dissipation. In the traditional chlorine-passing method, chlorine is passed through a pipe into the liquid surface under positive pressure. When the positive pressure is lost, and due to the insufficient heat exchange area of ​​the reactor jacket, it is difficult to transfer the heat generated by the chlorination reaction per unit time. This can easily lead to the accumulation of a large amount of heat, resulting in high temperature damage to materials, material spillage, or even safety accidents.

[0003] Therefore, we propose a negative pressure chlorine-passing rapid heat dissipation external circulation device. Utility Model Content

[0004] The purpose of this invention is to provide a negative pressure chlorine-passing rapid heat dissipation external circulation device to solve the problems mentioned in the background art, such as the difficulty in transferring the heat generated by the chlorination reaction per unit time when the positive pressure disappears and the insufficient heat exchange area of ​​the reactor jacket, which easily leads to the accumulation of a large amount of heat, high temperature damage to materials, material spillage, or even safety accidents.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a negative pressure chlorine-passing rapid heat dissipation external circulation device, comprising a chlorine gas pipeline, the chlorine gas pipeline being connected to an injection mechanism, the injection mechanism comprising a housing, an injection pipe being provided inside the housing, a partition block being provided on one side of the injection pipe, a spring being provided inside the partition block, the partition block being magnetically attracted to an electromagnet, the electromagnet being connected to an electromagnet body, a valve plate being provided on the top of the housing, the valve plate being fixedly connected to a connecting plate, the connecting plate being rotatably connected to a connecting rod, the connecting rod being fixedly connected to an electromagnet, the injection mechanism being connected to a high-temperature valve pipe, the high-temperature valve pipe being connected to a heat exchanger, the heat exchanger being connected to a circulating pump, the heat exchanger being connected to a low-temperature valve pipe, the low-temperature valve pipe being connected to a reaction vessel, and a reaction vessel stirrer being provided inside the reaction vessel.

[0006] Preferably, the outer shell is provided with a cryogenic gas pipe, and a positioning ear is provided on the outside of the cryogenic gas pipe, and the positioning ear is tightly pressed against the connecting plate.

[0007] Preferably, the connecting plate is fitted with a second spring, which tightly presses against one side of the positioning ear.

[0008] Preferably, the outer casing is provided with a high-temperature gas pipe, and the high-temperature gas pipe is connected to a high-temperature valve pipe.

[0009] Preferably, the electromagnet is slidably connected inside the electromagnet body, and the electromagnet body has a top outer shell.

[0010] Preferably, a temperature sensor is provided inside the housing, and the temperature sensor is fixedly connected to the top of the housing.

[0011] Preferably, the outer shell is slidably connected to the partition block, and the partition block is tightly pressed against the inner wall of the outer shell.

[0012] Preferably, the partition block has an extension block inside, and the extension block is magnetically attracted to an electromagnet.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention uses a circulating pump to transport liquid materials, which are cooled by a heat exchanger and then enter the spraying mechanism to generate negative pressure and react instantly with chlorine gas. The heat generated is quickly carried away by the chlorination kettle and the coolant in the heat exchanger. There is no backflow of liquid materials into the chlorine buffer tank. The chlorination reaction time is short, does not accumulate heat, does not damage the materials, does not produce spraying, and has strong safety performance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the distribution structure of the spray mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall front structure of this utility model;

[0018] In the diagram: 1. Chlorine gas pipeline; 2. Injection mechanism; 3. Heat exchanger; 4. Circulating pump; 5. Reactor; 6. Reactor agitator; 7. High-temperature valve pipe; 8. Low-temperature valve pipe; 9. Spring II; 10. Temperature sensor; 201. Housing; 202. Injection pipe; 203. Separator block; 204. Spring; 205. Electromagnet; 206. Electromagnet body; 207. Valve plate; 208. Connecting plate; 209. Connecting rod; 210. Electromagnet II; 211. Low-temperature gas pipe; 212. Positioning ear; 213. High-temperature gas pipe; 214. Extension block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0020] Please see Figures 1-3 The diagram illustrates a negative pressure chlorine-circulating rapid heat dissipation external circulation device, comprising a chlorine pipeline 1 connected to an injection mechanism 2. The injection mechanism 2 includes a housing 201, an injection pipe 202 inside the housing 201, a partition block 203 on one side of the injection pipe 202, a spring 204 inside the partition block 203, and a magnetically attracted electromagnet 205 to the partition block 203. The electromagnet 205 is connected to an electromagnet body 206. A valve plate 207 is located on the top of the housing 201, and the valve plate 207 is fixedly connected to a connecting plate 208. The connecting plate 208 is rotatably connected to a connecting rod 209, and the connecting rod 209 is fixedly connected to the electromagnet. The ferro-210 spray mechanism 2 is connected to a high-temperature valve pipe 7, which in turn is connected to a heat exchanger 3. The heat exchanger 3 is connected to a circulating pump 4, which is connected to a low-temperature valve pipe 8. The low-temperature valve pipe 8 is connected to a reaction vessel 5, which is equipped with a reaction vessel agitator 6. This invention uses a circulating pump to transport liquid materials, which are cooled by the heat exchanger and then enter the spray mechanism to generate negative pressure and react instantly with chlorine gas. The heat generated is quickly carried away by the chlorination vessel and the coolant in the heat exchanger. There is no backflow of liquid materials into the chlorine gas buffer tank. The chlorination reaction time is short, does not accumulate heat, does not damage the materials, does not produce spraying, and has strong safety performance.

[0021] Furthermore, the outer casing 201 is equipped with a cryogenic gas pipe 211, and a positioning ear 212 is provided on the outside of the cryogenic gas pipe 211. The positioning ear 212 is tightly pressed against the connecting plate 208 and connected to the cryogenic gas pipe through the outer casing. The setting of the cryogenic gas pipe is a cryogenic gas transmission channel, which not only ensures the temperature stability of the gas during transmission, but also effectively avoids the negative impact of temperature fluctuations on equipment performance or experimental results. At the same time, the positioning ear is designed on the outside of the cryogenic gas pipe. The presence of the positioning ear greatly improves the positioning accuracy and stability of the valve plate during installation, effectively preventing the cryogenic gas pipe from being displaced or loosened due to external forces during use, thereby ensuring the continuity and reliability of gas transmission.

[0022] Furthermore, the connecting plate 208 is fitted with a second spring 9, which tightly presses against one side of the positioning ear 212. By tightly pressing the second spring against one side of the positioning ear, the second spring can fully utilize its elastic characteristics to apply a continuous and stable pressure to the connecting plate. This helps to enhance the tightness of the connection between the connecting plate and the positioning ear, and can also effectively prevent the connection from loosening or falling off due to vibration or external impact. At the same time, the elastic characteristics of the second spring also allow the connecting plate to be adjusted appropriately, thereby maintaining the stability and reliability of the connection.

[0023] Furthermore, the outer casing 201 is equipped with a high-temperature gas pipe 213, which is connected to a high-temperature valve pipe 7. The high-temperature gas pipe serves as a channel for transmitting high-temperature gas, ensuring the temperature stability and safety of the gas during transmission. It effectively prevents high-temperature gas from damaging the pipeline and ensures the efficiency and accuracy of gas transmission. In addition, the high-temperature gas pipe is also connected to a high-temperature valve pipe, allowing for more flexible control of the flow of high-temperature gas and ensuring the accuracy and reliability of valve opening and closing, thereby achieving precise regulation of the high-temperature gas flow rate.

[0024] Furthermore, electromagnet 210 is slidably connected to the inside of electromagnet body 206. Electromagnet body 206 has a top shell 201. Electromagnet 2 is cleverly designed to be slidably connected to the inside of electromagnet body. The sliding connection of electromagnet 2 allows it to move freely and smoothly inside electromagnet body. As needed, electromagnet 2 can be precisely adjusted inside electromagnet body to achieve the optimal working state of valve plate under different working conditions.

[0025] Furthermore, a temperature sensor 10 is installed inside the housing 201. The temperature sensor 10 is fixedly connected to the top of the housing 201. By installing a temperature sensor inside the housing and fixing it to the top of the housing, it is ensured that the temperature sensor can accurately sense the temperature changes inside the housing and convert the temperature signal into an electrical signal and output it to the electromagnet body. This allows the electromagnet body to adjust the working state of the electromagnet or take corresponding protective measures in a timely manner based on the feedback from the temperature sensor, so as to prevent the equipment from being damaged or malfunctioning due to overheating.

[0026] Furthermore, the outer shell 201 is slidably connected to the partition block 203, and the partition block 203 is tightly pressed against the inner wall of the outer shell 201. Through the sliding connection between the outer shell and the partition block, the partition block can move smoothly inside the outer shell, which enables timely adjustment of the position of the vent pipe in response to temperature changes, thereby improving assembly efficiency and accuracy.

[0027] Furthermore, the separator 203 has an extension block 214 inside, which magnetically engages with the electromagnet 205. By installing an extension block inside the separator and magnetically engaging with the electromagnet, the separator can be firmly attached to the electromagnet, enabling quick and convenient connection and separation. When needed, simply controlling the electromagnet's power supply allows for easy connection or separation of the separator from the outer casing, greatly improving operational convenience and efficiency, and ensuring the reliability and safety of the equipment during operation.

[0028] In this scheme, the workflow includes a chlorine gas pipeline 1 and an injection mechanism 2 connected to it. The core component of the injection mechanism 2 is the outer casing 201, which contains an injection pipe 202 for injecting chlorine gas.

[0029] Inside the outer casing 201, a partition block 203 is installed on one side of the injection pipe 202. A spring 204 is installed inside the partition block 203 to provide elasticity and cushioning. The partition block 203 is magnetically attached to an electromagnet 205, which is connected to the electromagnet body 206, enabling position control and adjustment of the partition block 203.

[0030] A valve plate 207 is provided on the top of the outer casing 201, and a connecting plate 208 is fixedly connected to the valve plate 207. The connecting plate 208 is connected to a connecting rod 209 by a rotatable connection, and the other end of the connecting rod 209 is fixedly connected to an electromagnet 210. This structural design allows the opening and closing of the valve plate 207 to be achieved by controlling the electromagnet 210.

[0031] The injection mechanism 2 is connected to the heat exchanger 3 via a high-temperature valve pipe 7. The heat exchanger 3 is responsible for cooling the high-temperature gas and circulating the cooling medium via a circulating pump 4. The cooled gas is then transported to the reactor 5 via a low-temperature valve pipe 8. The reactor 5 is equipped with a reactor stirrer 6 to promote the reaction.

[0032] In addition, the outer casing 201 is also provided with a cryogenic gas pipe 211, and a positioning ear 212 is provided on its outer side. The positioning ear 212 tightly presses against the connecting plate 208 to ensure the stable installation of the cryogenic gas pipe 211. The connecting plate 208 is fitted with a second spring 9, which tightly presses against one side of the positioning ear 212 to provide additional support and cushioning for the connecting plate 208.

[0033] The outer casing 201 is also equipped with a high-temperature gas pipe 213, which is connected to the high-temperature valve pipe 7 for the transportation of high-temperature gas. The second electromagnet 210 is slidably connected inside the electromagnet body 206, which is mounted on the top of the outer casing 201 for easy control and adjustment of the second electromagnet 210.

[0034] In order to monitor the temperature inside the housing 201 in real time, a temperature sensor 10 is also provided inside the housing 201. The temperature sensor 10 is fixedly connected to the top of the housing 201 and transmits the temperature signal to the control system so as to adjust and optimize the working status of the device in a timely manner.

[0035] Finally, the outer casing 201 and the partition block 203 are connected by a sliding connection, with the partition block 203 tightly pressed against the inner wall of the outer casing 201 to ensure the sealing and stability of the device. The extension block 214 inside the partition block 203 is magnetically attracted to the electromagnet 205, further enhancing the position control and adjustment capability of the partition block 203.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A negative pressure chlorine gas circulation device with rapid heat dissipation and external circulation, characterized in that: The utility model provides a chlorine pipeline (1) is connected with the injection mechanism (2), the injection mechanism (2) includes the shell (201), the shell (201) inside is equipped with the injection pipe (202), one side of injection pipe (202) is equipped with the partition block (203), the partition block (203) inside is equipped with spring (204), the partition block (203) magnetic attraction cooperation electromagnet (205), electromagnet (205) is connected with electromagnet main body (206), the shell (201) top is equipped with valve plate (207), valve plate (207) fixedly connected connecting plate (208), connecting plate (208) rotationally connected connecting rod (209), connecting rod (209) fixedly connected electromagnet two (210), the injection mechanism (2) is connected with high temperature valve pipe (7), high temperature valve pipe (7) is connected with heat exchanger (3), heat exchanger (3) is connected with circulating pump (4), heat exchanger (3) is connected with low temperature valve pipe (8), low temperature valve pipe (8) is connected with reaction kettle (5), reaction kettle (5) inside is equipped with reaction kettle stirrer (6).

2. The negative pressure chlorine passing rapid heat dissipation external circulation device according to claim 1, characterized in that: The shell (201) is provided with a low-temperature gas pipe (211), and the low-temperature gas pipe (211) is provided with a positioning lug (212) on the outer side.

3. The device according to claim 1, wherein the device is characterized by: The connecting plate (208) is sleeved with a spring (9), and the spring (9) is tightly pressed on one side of the positioning lug (212).

4. The negative pressure chlorine passing rapid heat dissipation external circulation device according to claim 1, characterized in that: The shell (201) is provided with a high-temperature gas pipe (213), and the high-temperature gas pipe (213) is connected with the high-temperature valve pipe (7).

5. The device according to claim 1, wherein the device is characterized by: The electromagnet two (210) is slidably connected inside the electromagnet main body (206), and the electromagnet main body (206) is provided on the top of the shell (201).

6. The device according to claim 1, wherein the device is an external circulation device for rapid heat dissipation of negative pressure and chlorine. The shell (201) is provided with a temperature sensor (10) inside, and the temperature sensor (10) is fixedly connected to the top of the shell (201).

7. The device according to claim 1, wherein the device is an external circulation device for rapid heat dissipation of negative pressure and chlorine. The shell (201) is slidably connected with the partition block (203), and the partition block (203) is tightly pressed on the inner wall of the shell (201).

8. The device according to claim 1, wherein the device is an external circulation device for rapid heat dissipation of negative pressure and chlorine. The partition block (203) is provided with an extension block (214) inside, and the extension block (214) is magnetically attracted to the electromagnet (205).