Chloroethane recovery condenser

By using heat transfer plates and runner plates in ethane chloride recovery condensers to improve heat exchange efficiency and equipped with sensors and control panels for precise control, the problems of low condensation efficiency and complex regulation of traditional condensers are solved, and efficient and safe ethane recovery is achieved.

CN222930330UActive Publication Date: 2025-06-03ZHEJIANG JIAHUA CHEM
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Patent Information

Application Number
CN202421424682.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-06-03
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The traditional ethylene chloride recovery condenser has low condensation efficiency and complex equipment adjustment, so it is impossible to accurately control the temperature and pressure during the condensation process.

Method used

An ethane chloride recycling condenser was designed, using heat transfer plates and runner plates to improve heat exchange efficiency, equipped with temperature sensors and pressure sensors for real-time monitoring, and the control panel provides an intuitive operating interface to ensure the safety and reliability of the condensation process.

Benefits of technology

The heat exchange efficiency between ethane chloride and cooling medium is improved, the condensation process is precisely controlled, the recovery efficiency of ethane chloride is improved, and the operation difficulty and maintenance cost are reduced.

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Abstract

The utility model relates to the technical field of chloroethane recovery, and discloses a chloroethane recovery condenser which comprises a condensation tank, an air inlet pipe, a flange, a first control valve, a sealing piece, a valve handle, a liquid outlet pipe, a runner plate, a heat transfer plate, a pressure sensor, a temperature sensor, a water pump, a control panel, a refrigerating machine and an exhaust valve. The design of the flange and the first control valve provides good system sealing performance and flow control capability, the liquid storage tank on the left side of the condensation tank and the equipment box body provide necessary auxiliary functions such as storage and refrigeration for the condensation process, the arrangement of the exhaust valve provides a safe exhaust way for the system, and the safety of the operation environment is guaranteed. According to the chloroethane recovery condenser, through the design that the heat transfer plate and the runner plate are arranged, the condenser can greatly improve the heat exchange efficiency between chloroethane and a cooling medium, the condensation process is accelerated, and therefore the recovery efficiency of the chloroethane is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chloroethane recovery, and specifically relates to a chloroethane recovery condenser. Background Art

[0002] The chloroethane recovery condenser is a key device used to recover gaseous chloroethane and convert it into a liquid state in the chemical and pharmaceutical industries for easy storage or further use. Through the condensation process, this device effectively reduces the emission of harmful volatile organic compounds, which is of great significance for environmental protection and resource recovery.

[0003] Traditional chloroethane recovery condensers have some disadvantages, such as low condensation efficiency, complex equipment adjustment, and inability to precisely control the temperature and pressure during the condensation process. These defects limit the performance and application scope of the equipment, and also increase the operation difficulty and maintenance cost. Therefore, there is an urgent need for an improved chloroethane recovery condenser in the prior art to improve the condensation efficiency, simplify the operation process, and achieve precise control of the condensation process. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a chloroethane recovery condenser to solve the problems of low efficiency and complex equipment adjustment of traditional chloroethane recovery condensers mentioned in the above background art.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solution: A chloroethane recovery condenser, which includes a condensation tank, an intake pipe, a flange, a first control valve, a seal, a valve handle, a liquid outlet pipe, a first pressure gauge, a fastening ring, a liquid storage tank, an equipment box, a thermal insulation layer, a return water pipe, a water outlet pipe, a second control valve, a flow channel plate, a heat transfer plate, a pressure sensor, a temperature sensor, a water pump, a control panel, a refrigerator, and an exhaust valve. The right end of the condensation tank is provided with an intake pipe, the left end of the intake pipe is provided with a flange, the upper end of the intake pipe is provided with a first control valve, the upper end of the first control valve is provided with a seal, the upper end of the seal is provided with a valve handle, the bottom of the rear end of the condensation tank is provided with a liquid outlet pipe, the upper end of the condensation tank is provided with a first pressure gauge, the middle part of the condensation tank is provided with a fastening ring, the left side of the condensation tank is provided with a liquid storage tank, the left side of the liquid storage tank is provided with an equipment box, the upper end of the condensation tank is provided with an exhaust valve. The design of the flange and the first control valve provides good system sealing and process control capabilities, while the seal and the valve handle ensure the safety of the system and the convenience of operation. Through the liquid outlet pipe at the bottom, the condensed chloroethane can be easily collected, and the first pressure gauge and the fastening ring provide guarantees for the stability and reliability of the system. The liquid storage tank and the equipment box on the left side of the condensation tank provide necessary auxiliary functions for the condensation process, such as storage and refrigeration, etc. The setting of the exhaust valve provides a safe exhaust path for the system and ensures the safety of the operation environment.

[0008] Preferably, a thermal insulation layer is provided inside the condensation tank, and a return water pipe is provided at the front end of the condensation tank. The design of the thermal insulation layer inside the condensation tank aims to reduce heat loss and maintain temperature stability during the condensation process to improve the condensation efficiency. The layout of the return water pipe realizes the recycling of the coolant and further optimizes the energy efficiency ratio of the entire system.

[0009] Preferably, a water outlet pipe is provided at the upper end of the condensation tank. The other ends of the return water pipe and the water outlet pipe are connected to the liquid storage tank, and a second control valve is provided at the upper end of the water outlet pipe. The setting of the water outlet pipe and the addition of the second control valve provide precise control over the flow of cooling water and ensure the efficient progress of the condensation process.

[0010] Preferably, a flow channel plate is provided inside the condensation tank, and several heat transfer plates are provided inside the flow channel plate. The combined use of the flow channel plate and the heat transfer plate greatly improves the heat exchange efficiency during the condensation process and makes the condensation process of chloroethane more rapid and efficient.

[0011] Preferably, a pressure sensor is provided inside the condensation tank, and a temperature sensor is provided inside the water outlet pipe. By installing a pressure sensor inside the condensation tank and a temperature sensor inside the water outlet pipe, the key parameters during the condensation process can be monitored in real time to ensure the safety and controllability of the process.

[0012] Preferably, a water pump is provided at the upper end of the liquid storage tank. The water pump pumps out the coolant to the water outlet pipe. The design of the water pump not only improves the working efficiency of the cooling system, but also ensures the continuity and stability of the entire condensation process, ensuring efficient recovery of chloroethane.

[0013] Preferably, a control panel is provided at the left end of the equipment box body, and a refrigerator is provided inside the equipment box body. The settings of the control panel and the refrigerator enable the operator to easily manage the entire condensation process. At the same time, the addition of the refrigerator ensures the low-temperature environment required during the condensation process, thereby improving the recovery rate of chloroethane.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. For this chloroethane recovery condenser, through the design of equipped heat transfer plates and flow channel plates, the condenser can greatly improve the heat exchange efficiency between chloroethane and the cooling medium, accelerate the condensation process, and thus improve the recovery efficiency of chloroethane;

[0016] 2. For this chloroethane recovery condenser, the built-in temperature sensor and pressure sensor allow real-time monitoring of the internal environment of the condenser to ensure the condensation process of chloroethane under the best conditions. In addition, the design of the control valve and the exhaust valve enables the operator to precisely adjust the working state of the system, further ensuring the safety and reliability of the process;

[0017] 3. For this chloroethane recovery condenser, the control panel provides an intuitive operation interface, enabling the user to easily set and adjust the working parameters of the equipment, and at the same time facilitating the real-time monitoring of the equipment status. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the condenser of the present utility model;

[0019] Figure 2 is a sectional structural schematic diagram of the condenser of the present utility model;

[0020] Figure 3 is a structural schematic diagram of the condensation tank of the present utility model;

[0021] Figure 4 is a structural schematic diagram of the air intake module of the present utility model.

[0022] In the figure: 1, condensation tank; 2, intake pipe; 3, flange; 4, first control valve; 5, seal; 6, valve handle; 7, liquid outlet pipe; 8, first pressure gauge; 9, fastening ring; 10, liquid storage tank; 11, equipment box body; 12, thermal insulation layer; 13, return water pipe; 14, water outlet pipe; 15, second control valve; 16, flow channel plate; 17, heat transfer plate; 18, pressure sensor; 19, temperature sensor; 20, water pump; 21, control panel; 22, refrigerator; 23, exhaust valve. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , the present invention provides a technical solution: a chloroethane recovery condenser, which includes a condensation tank 1, an intake pipe 2, a flange 3, a first control valve 4, a seal 5, a valve handle 6, a liquid outlet pipe 7, a first pressure gauge 8, a fastening ring 9, a liquid storage tank 10, an equipment box body 11, a thermal insulation layer 12, a return water pipe 13, a water outlet pipe 14, a second control valve 15, a flow channel plate 16, a heat transfer plate 17, a pressure sensor 18, a temperature sensor 19, a water pump 20, a control panel 21, a refrigerator 22 and an exhaust valve 23. The right end of the condensation tank 1 is provided with an intake pipe 2, the left end of the intake pipe 2 is provided with a flange 3, the upper end of the intake pipe 2 is provided with a first control valve 4, the upper end of the first control valve 4 is provided with a seal 5, the upper end of the seal 5 is provided with a valve handle 6, the bottom of the rear end of the condensation tank 1 is provided with a liquid outlet pipe 7, the upper end of the condensation tank 1 is provided with a first pressure gauge 8, the middle part of the condensation tank 1 is provided with a fastening ring 9, the left side of the condensation tank 1 is provided with a liquid storage tank 10, the left side of the liquid storage tank 10 is provided with an equipment box body 11, and the upper end of the condensation tank 1 is provided with an exhaust valve 23. First, gaseous chloroethane enters the condensation tank 1 through the intake pipe 2. The intake pipe is connected to the condensation tank through the flange 3. The first control valve 4 is controlled by the seal 5 and the valve handle 6 to ensure the sealing and regulation during the process of gas flowing into the condensation tank. After the gaseous chloroethane is cooled in the condensation tank, the liquid chloroethane is discharged through the liquid outlet pipe 7. During this process, the first pressure gauge 8 is used to monitor the pressure in the condensation tank.

[0025] The interior of the condensation tank 1 is provided with a thermal insulation layer 12. The front end of the condensation tank 1 is provided with a return water pipe 13. The upper end of the condensation tank 1 is provided with a water outlet pipe 14. The other ends of the return water pipe 13 and the water outlet pipe 14 are connected to the liquid storage tank 10. The upper end of the water outlet pipe 14 is provided with a second control valve 15. The interior of the condensation tank 1 is provided with a flow channel plate 16. The interior of the flow channel plate 16 is provided with several heat transfer plates 17. The heat transfer plates 17 are assembled inside the condensation tank and are supported by the flow channel plate 16, which is used to increase the heat exchange efficiency between chloroethane and the cooling medium. The thermal insulation layer 12 surrounds the interior of the condensation tank to reduce heat energy loss. The pressure sensor 18 and the temperature sensor 19 are respectively used to monitor the pressure and temperature inside the condensation tank to ensure that the whole process is carried out in a safe and controllable environment. The refrigerator 22 is located inside the equipment box 11. The coolant is pumped from the liquid storage tank 10 to the water outlet pipe 14 through the water pump 20, circulates through the cooling system inside the condensation tank, and then returns to the liquid storage tank through the return water pipe 13 to form a closed-loop cooling cycle. The second control valve 15 is used to adjust the flow rate of the cooling water. The control panel 21 provides a user interface for setting and adjusting the working parameters of the whole system.

[0026] The interior of the condensation tank 1 is provided with a pressure sensor 18. The interior of the water outlet pipe 14 is provided with a temperature sensor 19. The upper end of the liquid storage tank 10 is provided with a water pump 20. The water pump 20 pumps out the coolant to the water outlet pipe 14. The left end of the equipment box 11 is provided with a control panel 21. The interior of the equipment box 11 is provided with a refrigerator 22.

[0027] Working principle: First, gaseous chloroethane enters the condensation tank 1 through the inlet pipe 2, which is connected to the condensation tank through a flange 3. The first control valve 4 is controlled through a seal 5 and a valve handle 6 to ensure the sealing and regulation during the process of gas flowing into the condensation tank. After the gaseous chloroethane is cooled inside the condensation tank, the liquid chloroethane is discharged through the liquid outlet pipe 7. During this process, the first pressure gauge 8 is used to monitor the pressure inside the condensation tank. The heat transfer plates 17 are assembled inside the condensation tank and are supported by the flow channel plate 16, which is used to increase the heat exchange efficiency between chloroethane and the cooling medium. The thermal insulation layer 12 surrounds the interior of the condensation tank to reduce heat energy loss. The pressure sensor 18 and the temperature sensor 19 are respectively used to monitor the pressure and temperature inside the condensation tank to ensure that the whole process is carried out in a safe and controllable environment. The refrigerator 22 is located inside the equipment box 11. The coolant is pumped from the liquid storage tank 10 to the water outlet pipe 14 through the water pump 20, circulates through the cooling system inside the condensation tank, and then returns to the liquid storage tank through the return water pipe 13 to form a closed-loop cooling cycle. The second control valve 15 is used to adjust the flow rate of the cooling water. The control panel 21 provides a user interface for setting and adjusting the working parameters of the whole system. Finally, the condensed liquid chloroethane is collected and discharged from the condensation tank through the exhaust valve 23 to complete the whole recovery process.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present utility model, rather than limiting the protection scope of the present utility model. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present utility model shall not depart from the essence and scope of the technical solution of the present utility model.

Claims

1. A chloroethane recovery condenser, comprising a condenser tank (1), an air inlet pipe (2) and a flange (3), characterized in that: An air inlet pipe (2) is arranged at the right end of the condensing tank (1), a flange (3) is arranged at the left end of the air inlet pipe (2), a first control valve (4) is arranged at the upper end of the air inlet pipe (2), a sealing member (5) is arranged at the upper end of the first control valve (4), a valve handle (6) is arranged at the upper end of the sealing member (5), a liquid outlet pipe (7) is arranged at the bottom of the rear end of the condensing tank (1), a first pressure gauge (8) is arranged at the upper end of the condensing tank (1), a fastening ring (9) is arranged at the middle part of the condensing tank (1), a liquid storage tank (10) is arranged at the left side of the condensing tank (1), an equipment box (11) is arranged at the left side of the liquid storage tank (10), and an exhaust valve (23) is arranged at the upper end of the condensing tank (1).

2. The ethyl chloride recovery condenser according to claim 1, characterized in that: The interior of the condensation tank (1) is provided with a heat-insulating layer (12), and the front end of the condensation tank (1) is provided with a water return pipe (13).

3. A chloroethane recovery condenser according to claim 2, characterized in that: The upper end of the condensing tank (1) is provided with a water outlet pipe (14), the other ends of the return pipe (13) and the water outlet pipe (14) are connected to the liquid storage tank (10), and the upper end of the water outlet pipe (14) is provided with a second control valve (15).

4. The ethyl chloride recovery condenser according to claim 1, characterized in that: A flow channel plate (16) is arranged inside the condensation tank (1), and a plurality of heat transfer plates (17) are arranged inside the flow channel plate (16).

5. The ethyl chloride recovery condenser according to claim 3, characterized in that: A pressure sensor (18) is arranged inside the condensation tank (1), and a temperature sensor (19) is arranged inside the water outlet pipe (14).

6. The ethyl chloride recovery condenser according to claim 1, characterized in that: A water pump (20) is provided at the upper end of the liquid storage tank (10), and the water pump (20) pumps coolant to the water outlet pipe (14).

7. The ethyl chloride recovery condenser according to claim 1, characterized in that: A control panel (21) is arranged at the left end of the equipment box (11), and a refrigerator (22) is arranged inside the equipment box (11).