Organic film forming apparatus

CN224796156UActive Publication Date: 2026-09-25YANCHENG BAIKAL ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202521911348.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-25
Estimated Expiration
2035-09-05

AI Technical Summary

Benefits of technology

本实用新型通过外部循环泵经进水管带动第一只暂留箱形成稳压蓄水区,进而带动热水等量分配到所有流通管形成多股平行且流速均匀的热媒流;同时有机膜原液由前液管带动进入分流管,被切割为若干薄层微流并紧贴流通管外壁流动,且流通管辐射剩余热量带动导热板形成等温面,这样设计实现了热源在加热区均匀布载、原液与热水高效间壁换热以快速均匀升温,以及为原液提供稳定成型温度场的好处,相较于单管壳程换热,多流通管的平行均匀热媒流和薄层微流的换热方式,大幅提升了加热均匀性和换热效率,避免了原液滴落到热板时可能出现的温度波动,确保膜层在冷却前保持最佳流延状态。

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Abstract

The utility model provides a kind of organic film forming equipment, it is related to organic film production technical field, including front liquid pipe and rear liquid pipe, further include heating assembly, heating assembly includes the mounting plate of fixed connection in the similar one end of front liquid pipe and rear liquid pipe, the inside fixed connection of mounting plate has temporary stay tank, the inside fixed connection of temporary stay tank has several flow pipes, the outside fixed connection of flow pipe has shunt pipe, the outside fixed connection of one temporary stay tank has water inlet pipe;Such design has realized that heat source is evenly distributed in heating area, raw liquid and hot water efficient interwall heat exchange to quickly and evenly heat, and provide the benefit that raw liquid provides stable forming temperature field, compared with single pipe shell side heat exchange, the parallel uniform heat medium flow of multiple flow pipes and the heat exchange mode of thin layer microflow, substantially improve heating uniformity and heat exchange efficiency, avoid the temperature fluctuation that raw liquid drop may appear when hot plate, ensure that film layer maintains optimum flow state before cooling.
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Description

Technical Field

[0001] This utility model relates to the field of organic membrane production technology, and in particular to an organic membrane forming equipment. Background Technology

[0002] Organic membrane forming equipment is a type of specialized equipment that uses organic polymer materials as raw materials and integrates key processes such as raw material preparation, forming and processing, solidification and post-processing to transform polymer solutions or melts into organic membrane products with specific structures and separation properties. In existing technological applications, most practical processes employ a combination of single-tube shell-and-tube heat exchange and a two-stage process using an integrated hot plate. The feedstock first flows through a metal coil, which is indirectly heated by an external hot water jacket, gradually increasing its temperature during flow. Subsequently, the heated feedstock drips from the metal coil onto a temperature-controlled hot plate for a second homogenization process. This temperature-controlled hot plate ensures a uniform temperature distribution across the entire surface. After homogenization, the feedstock enters the casting zone, where it undergoes a specific process to form the desired thin film material. The entire process ensures the quality and performance of the final product through precise control of temperature and flow rate. Therefore, this utility model provides an organic film forming device. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an organic film forming device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an organic film forming device, comprising a front liquid pipe and a rear liquid pipe, and a heating assembly. The heating assembly includes a mounting plate fixedly connected to one end of the front liquid pipe and the rear liquid pipe. A temporary holding box is fixedly connected inside the mounting plate. Several flow pipes are fixedly connected inside the temporary holding box. A diversion pipe is fixedly connected to the outside of the flow pipes. An inlet pipe is fixedly connected to the outside of one of the temporary holding boxes, and an outlet pipe is fixedly connected to the outside of another temporary holding box. The flow pipes are connected to the diversion pipes. A receiving groove is provided inside the mounting plate, and the bottom end of the receiving groove contacts the top end of a heat-conducting plate.

[0005] In a preferred embodiment, several of the flow tubes are distributed at equal intervals inside the temporary holding box.

[0006] In a preferred embodiment, multiple diverter pipes are provided at intervals along the length of the flow pipe, and the diverter pipes are distributed perpendicularly to the flow pipe.

[0007] In a preferred embodiment, two temporary storage tanks are provided, each corresponding to a front liquid pipe and a rear liquid pipe, respectively.

[0008] In a preferred embodiment, the inlet pipe and the outlet pipe are located on opposite sides of the temporary holding tank, and the height of the inlet pipe is higher than the height of the outlet pipe.

[0009] In a preferred embodiment, the heat-conducting plate is made of metal, and the bottom end of the heat-conducting plate is flush with the bottom of the mounting plate.

[0010] In a preferred embodiment, a sealing gasket is provided at the connection between the mounting plate and the front liquid pipe and the rear liquid pipe, and the sealing gasket is tightly fitted to the mounting plate, the front liquid pipe and the rear liquid pipe respectively.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This invention utilizes an external circulation pump to drive the first temporary storage tank through the inlet pipe, forming a pressure-stabilized water storage area. This, in turn, distributes hot water evenly to all flow pipes, creating multiple parallel and uniformly flowing heat medium streams. Simultaneously, the organic film stock solution is driven into the distribution pipe by the front liquid pipe, where it is cut into several thin micro-flows that flow closely against the outer wall of the flow pipe. The remaining heat radiated by the flow pipe drives the heat-conducting plate to form an isothermal surface. This design achieves the benefits of uniform heat source distribution in the heating zone, efficient inter-wall heat exchange between the stock solution and hot water for rapid and uniform heating, and a stable forming temperature field for the stock solution. Compared to single-tube shell-side heat exchange, the parallel and uniform heat medium streams of multiple flow pipes and the heat exchange method of thin micro-flows significantly improve heating uniformity and heat exchange efficiency, avoids temperature fluctuations that may occur when the stock solution drips onto the hot plate, and ensures that the film layer maintains its optimal casting state before cooling. Attached Figure Description

[0012] Figure 1 A perspective view of an organic film forming device provided by this utility model; Figure 2 A schematic diagram of the mounting plate structure of an organic film forming equipment provided by this utility model; Figure 3 A schematic diagram of the heat-conducting plate structure of an organic film forming device provided by this utility model; Figure 4 A schematic diagram of the heating component structure of an organic film forming device provided by this utility model.

[0013] Legend: 1. Front liquid pipe; 2. Rear liquid pipe; 3. Heating assembly; 31. Mounting plate; 32. Temporary holding box; 33. Flow pipe; 34. Diversion pipe; 35. Inlet pipe; 36. Outlet pipe; 37. Heat conduction plate; 4. Receptacle. Detailed Implementation

[0014] 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.

[0015] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: an organic film forming device, including a front liquid pipe 1 and a rear liquid pipe 2, and a heating component 3. The heating component 3 includes a mounting plate 31 fixedly connected to one end of the front liquid pipe 1 and the rear liquid pipe 2. A temporary holding box 32 is fixedly connected inside the mounting plate 31. A plurality of flow pipes 33 are fixedly connected inside the temporary holding box 32. A diversion pipe 34 is fixedly connected to the outside of the flow pipes 33. A water inlet pipe 35 is fixedly connected to the outside of one of the temporary holding boxes 32, and a water outlet pipe 36 is fixedly connected to the outside of the other temporary holding box 32. A diversion pipe 34 is fixedly connected to the top of the flow pipes 33 and the top of the diversion pipes 34. A receiving groove 4 is opened inside the mounting plate 31. The bottom end of the receiving groove 4 contacts the top end of the heat-conducting plate 37. The front liquid pipe 1 and the rear liquid pipe 2 serve as channels for the entry and exit of the organic membrane feedstock. Connected in series with the heating assembly 3, they form a closed, continuously operating fluid system, ensuring the feedstock can continuously pass through the equipment for heating. The mounting plate 31 acts as the skeleton of the entire heating assembly 3, supporting and fixing all other components. This ensures the stability of key components such as the flow pipe 33, the temporary storage tank 32, and the heat-conducting plate 37 during equipment operation, preventing displacement or leakage due to vibration or pressure. The temporary storage tank 32 acts as a transfer station and accumulator for the heat medium, evenly distributing the heat medium from the inlet pipe 35 into multiple flow pipes 33, ensuring each flow pipe 33 receives a stable heat flow, thus guaranteeing heating uniformity. The flow pipes 33 serve as the main battleground for heat exchange between the heat medium and the organic membrane feedstock. The design of multiple flow pipes 33 significantly increases the contact between the heat medium and the feedstock. The contact area is increased, thus greatly improving the heat exchange efficiency and shortening the heating time. The diverter pipe 34 acts as a distributor and mixer for the raw liquid, evenly distributing the raw liquid into multiple small channels, allowing it to pass through the heating area in the form of a thin layer or fine flow, further increasing the contact area between the raw liquid and the heat medium and enhancing the heat transfer effect. The inlet pipe 35 and the outlet pipe 36 constitute the circulation system of the heat medium. Through the design of one inlet and one outlet, the continuous circulation of the heat medium is ensured, constantly bringing in heat and discharging the cooled heat medium, thereby maintaining a stable heating temperature. The heat-conducting plate 37 acts as a heat transferr and diffuser. The heat-conducting plate 37 is in close contact with the bottom end of the receiving tank 4, which can quickly absorb the heat from the flow pipe 33 and evenly distribute it to the entire plate surface, providing a flat and isothermal forming surface for the organic film. The receiving tank 4 is a positioning groove specially designed for the heat-conducting plate 37.

[0016] Working principle: like Figure 1 - Figure 4 As shown: In use: First, constant-temperature hot water is pumped into the first temporary storage tank 32 by an external circulation pump through the inlet pipe 35. This causes the inner cavity of the temporary storage tank 32 to form a pressure-stabilized water storage area, which in turn causes the hot water to be evenly distributed to the inlets of all the connected flow pipes 33. This results in multiple parallel and uniformly flowing heat medium streams within each flow pipe 33, achieving uniform distribution of the heat source throughout the heating zone. Subsequently, the organic membrane stock solution is continuously injected through the front liquid pipe 1, which then drives the stock solution into the distribution pipe 34 installed on the outer wall of the flow pipe 33, thus causing the stock solution to be cut into... Several thin micro-flows flow closely against the outer wall of the flow tube 33, thereby driving efficient indirect heat exchange between the raw liquid and the hot water inside the tube. This enables the raw liquid temperature to be uniformly raised to the required molding temperature in a very short time. At the same time, while transferring heat, the flow tube 33 radiates the remaining heat to the surroundings, which in turn causes the heat-conducting plate 37 attached to its top to absorb heat rapidly. This causes the entire surface of the heat-conducting plate 37 to form an isothermal surface, thereby enabling the raw liquid flowing through the lower surface of the heat-conducting plate 37 to obtain a stable molding temperature field, and ensuring that the film layer maintains the optimal casting state before cooling.

[0017] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An organic film forming device, comprising a front liquid pipe (1) and a rear liquid pipe (2), characterized in that, It also includes a heating assembly (3), which includes a mounting plate (31) fixedly connected to one end of the front liquid pipe (1) and the rear liquid pipe (2). A temporary storage box (32) is fixedly connected inside the mounting plate (31). Several flow pipes (33) are fixedly connected inside the temporary storage box (32). A diversion pipe (34) is fixedly connected to the outside of the flow pipe (33). A water inlet pipe (35) is fixedly connected to the outside of one of the temporary storage boxes (32), and a water outlet pipe (36) is fixedly connected to the outside of the other temporary storage box (32). The flow pipe (33) is connected to the diversion pipe (34). A receiving groove (4) is opened inside the mounting plate (31). The bottom end of the receiving groove (4) is in contact with the top end of the heat-conducting plate (37).

2. The organic film forming equipment according to claim 1, characterized in that, Several of the aforementioned flow tubes (33) are distributed at equal intervals inside the temporary storage box (32).

3. The organic film forming equipment according to claim 1, characterized in that, Multiple diverter pipes (34) are provided at intervals along the length of the flow pipe (33), and the diverter pipes (34) are distributed perpendicularly to the flow pipe (33).

4. The organic film forming equipment according to claim 1, characterized in that, There are two temporary storage boxes (32), which are respectively set up in relation to the front liquid pipe (1) and the rear liquid pipe (2).

5. The organic film forming equipment according to claim 1, characterized in that, The inlet pipe (35) and outlet pipe (36) are located on both sides of the temporary storage box (32), and the height of the inlet pipe (35) is higher than the height of the outlet pipe (36).

6. The organic film forming equipment according to claim 1, characterized in that, The heat-conducting plate (37) is made of metal, and the bottom of the heat-conducting plate (37) is flush with the bottom of the mounting plate (31).

7. The organic film forming equipment according to claim 1, characterized in that, A sealing gasket is provided at the connection between the mounting plate (31) and the front liquid pipe (1) and the rear liquid pipe (2), and the sealing gasket is tightly fitted to the mounting plate (31), the front liquid pipe (1) and the rear liquid pipe (2) respectively.