Distributing device of evaporator for processing epoxy resin
By designing multiple feed ports and feed pipes on the epoxy resin evaporator, combined with lifting components and solenoid valves, multi-point feeding and uniform distribution of raw materials can be achieved, solving the unevenness problem caused by single feeding in the existing technology, improving evaporation efficiency and temperature control, and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN QIHUA NEW MATERIAL CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-05
AI Technical Summary
Existing epoxy resin evaporators have feeding devices that can only feed material from a single location, resulting in uneven distribution of raw materials inside the evaporator. This affects evaporation efficiency and temperature control, and may lead to equipment failure and product quality issues.
The design incorporates multiple feed inlets and feed pipes, combined with lifting components and solenoid valves, to achieve multi-point feeding and uniform distribution of raw materials. The automatic opening and closing of the feed pipes is achieved through a conical column and elastic structure.
It improves the uniformity of raw material distribution inside the evaporator, stabilizes temperature control, enhances evaporation efficiency and quality, and reduces energy consumption and production costs.
Smart Images

Figure CN224198761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and in particular to a fabrication device for processing epoxy resin evaporators. Background Technology
[0002] Epoxy resin is a thermosetting resin widely used in electronics, electrical engineering, coatings, building materials, and many other fields due to its excellent insulation, bonding, and mechanical strength. In the production and processing of epoxy resin, the evaporator is an indispensable key piece of equipment, and its performance directly affects the production efficiency and quality of the epoxy resin. Especially in the evaporation process of epoxy resin raw materials, the design and operation of the evaporator play a decisive role.
[0003] However, existing evaporators for processing epoxy resins have gradually revealed some significant limitations and technical problems in practical applications. Specifically, existing evaporators have a flawed inlet design, allowing feeding from only a single location. This design leads to material accumulation in a certain area within the evaporator during actual production, preventing even distribution. This uneven distribution not only affects evaporation efficiency but also makes temperature control during the evaporation process difficult, thus reducing overall production efficiency and quality. More seriously, material accumulation can lead to localized overheating, causing equipment malfunctions or product quality issues. These problems directly result in reduced production efficiency, increased operational complexity, and difficulty in meeting the demands of high-precision, high-volume production. Furthermore, uneven evaporation of the raw material can affect the performance stability of the final product, posing potential risks to subsequent processing and use.
[0004] Therefore, to address the shortcomings of existing technologies, we urgently need a material feeding device for evaporators used in epoxy resin processing. This device should enable uniform feeding and even spreading of the raw material, improving evaporation efficiency and quality, while better meeting the demands of modern production and providing strong support for the sustainable development of the epoxy resin processing industry. Utility Model Content
[0005] The purpose of this invention is to provide a feeding device for processing epoxy resin evaporators, which solves the problem that existing evaporators have defects in their feed inlet design, namely, that they can only be fed from a single position.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fabrication apparatus for processing epoxy resin using an evaporator includes an evaporator and several feed inlets located at the top of the evaporator.
[0008] Each of the feed inlets is provided with a feed pipe at the top, and a storage tank is provided at the top of the feed pipe. The bottom end of the storage tank is connected to a liquid inlet pipe through a solenoid valve. The top of the storage tank is provided with a mounting bracket connected to the top of the evaporator. The top of the mounting bracket is provided with a lifting assembly connected to the top of the storage tank.
[0009] The top of the feed pipe has an opening that matches the liquid inlet pipe.
[0010] Preferably, the lifting assembly includes a lifting cylinder connected to the top of the mounting frame, the output end of which slides through the mounting frame and connects to the top of the storage tank.
[0011] Preferably, the bottom end of the feed tube has a through hole communicating with the feed inlet, and a fixing rod is connected inside the through hole. The inside of the feed tube is provided with a conical column adapted to the opening. The bottom of the conical column is connected to the top of the fixing rod through a vertical elastic structure. The bottom end of the liquid inlet tube is connected to an abutment rod through a crossbar.
[0012] Preferably, the mounting bracket is U-shaped, and one end of each of the two vertical sections of the mounting bracket is fixedly connected to the top bolt of the evaporator.
[0013] Preferably, the vertical elastic structure includes a sleeve connected to the top of the fixed rod and a round rod slidably connected inside the sleeve. The top end of the round rod is connected to the bottom of the tapered column, and the bottom end of the round rod is connected to the bottom of the inner cavity of the sleeve via a return spring.
[0014] Preferably, each of the bottom sides of the tapered column is fixedly connected to a guide rod, one end of which passes through a sliding sleeve and through a fixed rod.
[0015] This utility model has at least the following beneficial effects:
[0016] This device achieves multi-point feeding and even distribution of raw materials by setting up multiple feed inlets and matching feed pipes, storage tanks, and other structures. This design not only improves the uniformity of raw material distribution inside the evaporator but also significantly enhances evaporation efficiency and quality.
[0017] First, the uniform distribution of raw materials makes the temperature control inside the evaporator more stable. In traditional single-inlet designs, raw material accumulation in one location can lead to localized overheating, thus affecting the stability of the entire evaporation process. This technical solution, however, avoids this accumulation problem through multi-point feeding, resulting in a more uniform temperature distribution inside the evaporator and improving the stability and controllability of the evaporation process.
[0018] Secondly, the uniform feeding and even distribution of raw materials also improves evaporation efficiency. Because the raw materials are fully spread inside the evaporator, the evaporation area is increased, thereby accelerating the evaporation rate. This not only improves production efficiency but also reduces energy consumption and production costs. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the evaporator and feed inlet structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the feed pipe and storage tank of this utility model;
[0023] Figure 4 This is a schematic diagram of the crossbar and abutment bar structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the round rod and sleeve structure of this utility model.
[0025] In the diagram: 1. Evaporator; 2. Feed pipe; 3. Storage tank; 4. Gas outlet pipe; 5. Outlet pipe; 6. Feed inlet; 7. Mounting bracket; 8. Lifting cylinder; 9. Liquid inlet pipe; 10. Crossbar; 11. Abutment rod; 12. Opening; 13. Conical column; 14. Guide rod; 15. Round rod; 16. Sleeve; 17. Fixing rod. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] Example 1
[0028] Please see Figure 1-5 As shown, a fabrication device for processing epoxy resin evaporators according to this embodiment includes an evaporator 1 and a plurality of feed inlets 6 opened on the top of the evaporator 1. A gas outlet pipe 4 is connected to the top of the evaporator 1, and an outlet pipe 5 is connected to the bottom of one side.
[0029] Each feed inlet 6 is equipped with a feed pipe 2 at its top, a storage tank 3 at its top, a liquid inlet pipe 9 at the bottom of the storage tank 3 via a solenoid valve, a mounting bracket 7 at its top connected to the top of the evaporator 1, and a lifting assembly at its top connected to the top of the storage tank 3.
[0030] The top of the feed pipe 2 has an opening 12 that is compatible with the liquid inlet pipe 9.
[0031] First, the core component of the device is the evaporator 1, which has several feed inlets 6 on its top. These feed inlets are designed to allow for multi-point feeding of raw materials, thereby solving the problem of uneven accumulation of raw materials inside the evaporator. Each feed inlet 6 is connected to a feed pipe 2 at its top. The feed pipe 2 serves as a transmission channel for raw materials from the storage tank 3 to the evaporator 1, ensuring that the raw materials can smoothly enter the evaporator.
[0032] The storage tank 3 is located at the top of the feed pipe 2, and its bottom end is connected to the liquid inlet pipe 9 via a solenoid valve. When it is necessary to feed the evaporator 1, the solenoid valve opens, and the epoxy resin raw material in the storage tank 3 flows into the feed pipe 2 through the liquid inlet pipe 9. It is worth noting that the top of the feed pipe 2 has an opening 12 that matches the liquid inlet pipe 9. This design ensures that the raw material can accurately enter the feed pipe 2 from the storage tank 3, and then enter the evaporator 1 through the feed inlet 6.
[0033] To stabilize the position of the storage tank 3 and facilitate its connection to the top of the evaporator 1, the device is also equipped with a mounting bracket 7. The top of the mounting bracket 7 is connected to the top of the storage tank 3, while the bottom is fixed to the top of the evaporator 1, ensuring the stability of the storage tank 3 during the feeding process. In addition, a lifting component is provided on the top of the mounting bracket 7, which can adjust the height of the storage tank 3 according to actual needs, thereby adapting to the feeding requirements of different production scenarios.
[0034] In actual production, when feeding material into evaporator 1, the operator first moves the storage tank 3 using the lifting assembly, aligning the liquid inlet pipe 9 with the opening 12. Then, the control system opens the solenoid valve, allowing the raw material in storage tank 3 to enter evaporator 1 through the liquid inlet pipe 9 and the feed pipe 2. Due to the multiple feed inlets 6, the raw material can be evenly distributed inside evaporator 1, avoiding the material accumulation problem caused by a traditional single feed inlet. After the raw material is evenly distributed inside evaporator 1, the evaporation efficiency is significantly improved, and the temperature control during the evaporation process is also more stable.
[0035] Example 2
[0036] Please see Figure 1-5As shown in the figure, this embodiment of a feeding device for processing epoxy resin evaporators includes a lifting assembly comprising a lifting cylinder 8 connected to the top of a mounting frame 7. The output end of the lifting cylinder 8 slides through the mounting frame 7 and connects to the top of a storage tank 3. Specifically, through the cooperation of the lifting cylinder 8, the mounting frame 7, and the storage tank 3, the working process is as follows: when it is necessary to adjust the height of the storage tank 3 to adapt to different production scenarios, the operator controls the lifting cylinder 8 to start, and the output end of the lifting cylinder 8 drives the storage tank 3 to slide up or down along the mounting frame 7. This achieves flexible adjustment of the height of the storage tank 3, enhances the applicability and flexibility of the device, and ensures the smooth progress of the feeding process.
[0037] The mounting bracket 7 is U-shaped, with one end of each of its two vertical sections bolted to the top of the evaporator 1. Specifically, the U-shaped mounting bracket 7 is bolted to the evaporator 1. The installation process is as follows: during installation, align the two vertical sections of the U-shaped mounting bracket 7 with the mounting position on the top of the evaporator 1 and secure them with bolts. This enhances the stability of the connection between the mounting bracket 7 and the evaporator 1, ensuring the secure installation of the storage tank 3 and the lifting assembly.
[0038] Example 3
[0039] Please see Figure 1-5 As shown in this embodiment, a feeding device for processing epoxy resin evaporators has a through hole at the bottom end of the feed pipe 2 that communicates with the feed port 6. A fixing rod 17 is connected inside the through hole. A conical column 13 adapted to the opening 12 is provided inside the feed pipe 2. The bottom of the conical column 13 is connected to the top of the fixing rod 17 through a vertical elastic structure. An abutment rod 11 is connected to the bottom end of the liquid inlet pipe 9 through a crossbar 10. Specifically, through the cooperation of the conical column 13, the vertical elastic structure, the fixing rod 17, and the abutment rod 11, the working process is as follows: In the non-feeding state, the conical column 13 is tightly pressed against the opening 12 under the action of the vertical elastic structure, sealing it; when feeding is required, the lifting component drives the storage tank 3 to descend, and the abutment rod 11 of the liquid inlet pipe 9 first contacts and abuts the conical column 13, causing it to overcome the force of the vertical elastic structure and move away from the opening 12, and the liquid inlet pipe 9 connects with the feed pipe 2. Automatic opening and closing of feed pipe 2 opening 12 was achieved, improving the sealing of the device and the controllability of the feeding process.
[0040] The vertical elastic structure includes a sleeve 16 connected to the top of the fixed rod 17 and a round rod 15 slidably connected inside the sleeve 16. The top end of the round rod 15 is connected to the bottom of the conical column 13, and the bottom end of the round rod 15 is connected to the bottom of the inner cavity of the sleeve 16 via a return spring. Specifically, through the cooperation of the sleeve 16, the round rod 15, and the return spring, the working process is as follows: when the abutting rod 11 abuts against the conical column 13, the conical column 13 drives the round rod 15 to slide within the sleeve 16 and compress the return spring; after feeding is completed, the lifting assembly drives the storage tank 3 to rise, the abutting rod 11 leaves the conical column 13, and the conical column 13 returns to its original position under the action of the return spring and closes the opening 12. This achieves automatic reset of the conical column 13 and automatic closure of the opening 12, improving the automation level and reliability of the device.
[0041] Both sides of the bottom of the tapered column 13 are fixedly connected to a guide rod 14, one end of which passes through a sliding sleeve and through the fixed rod 17. Specifically, the guide rod 14 improves the lifting stability of the tapered column 13.
[0042] This solution includes the following workflow:
[0043] The device includes an evaporator 1 and several feed inlets 6 located at the top of the evaporator 1. Each feed inlet 6 is connected to a feed pipe 2 at its top, and a storage tank 3 is mounted on the top of each feed pipe 2. The bottom of the storage tank 3 is connected to a liquid inlet pipe 9 via a solenoid valve, and its top is fixedly connected to the top of the evaporator 1 via a mounting bracket 7. The mounting bracket 7 is U-shaped, with one end of each of its two vertical sections bolted to the top of the evaporator 1, enhancing connection stability. A lifting assembly is also provided at the top of the mounting bracket 7, comprising a lifting cylinder 8 connected to the top of the mounting bracket 7. The output end of the lifting cylinder 8 slides through the mounting bracket 7 and connects to the top of the storage tank 3, enabling flexible adjustment of the storage tank 3's height.
[0044] The top of the feed pipe 2 has an opening 12 that matches the liquid inlet pipe 9, ensuring that the raw material can accurately enter the feed pipe 2 from the storage tank 3. The bottom end of the feed pipe 2 has a through hole communicating with the feed inlet 6, and a fixing rod 17 is connected inside the through hole. Inside the feed pipe 2, a conical column 13 that matches the opening 12 is also provided. The bottom of the conical column 13 is connected to the top of the fixing rod 17 via a vertical elastic structure. The vertical elastic structure includes a sleeve 16 connected to the top of the fixing rod 17 and a round rod 15 slidably connected inside the sleeve 16. The top end of the round rod 15 is connected to the bottom of the conical column 13, and the bottom end is connected to the bottom of the inner cavity of the sleeve 16 via a return spring. Guide rods 14, one end of which passes through the fixing rod 17 via a sliding sleeve, are fixedly connected to both sides of the bottom of the conical column 13, improving the lifting stability of the conical column 13.
[0045] The bottom end of the inlet pipe 9 is connected to an abutment rod 11 via a crossbar 10. In the non-feeding state, the conical column 13, under the action of the vertical elastic structure, tightly adheres to the opening 12, sealing it and ensuring the device's airtightness. When feeding into the evaporator 1, the operator first controls the lifting cylinder 8 to start, causing the storage tank 3 to descend. The abutment rod 11 of the inlet pipe 9 first contacts and abuts the conical column 13, causing it to overcome the force of the vertical elastic structure and move away from the opening 12, thus connecting the inlet pipe 9 with the feed pipe 2. At this time, the control system opens the solenoid valve, and the epoxy resin raw material in the storage tank 3 flows into the feed pipe 2 through the inlet pipe 9, and then into the evaporator 1 through the feed inlet 6. Due to the multiple feed inlets 6, the raw material can be evenly distributed inside the evaporator 1, avoiding the raw material accumulation problem caused by a traditional single feed inlet.
[0046] After feeding is completed, the lifting cylinder 8 drives the storage tank 3 to rise, the contact rod 11 moves away from the conical column 13, and the conical column 13 returns to its original position under the action of the return spring and closes the opening 12, thus realizing the automatic opening and closing of the opening 12 of the feeding pipe 2.
[0047] 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 fabrication apparatus for processing epoxy resin evaporators, characterized in that, include: Evaporator (1) and several feed inlets (6) opened at the top of evaporator (1); Each of the feed inlets (6) is provided with a feed pipe (2) at the top, and a storage tank (3) is provided at the top of the feed pipe (2). The bottom end of the storage tank (3) is connected to a liquid inlet pipe (9) via a solenoid valve. The top of the storage tank (3) is provided with a mounting bracket (7) connected to the top of the evaporator (1). The top of the mounting bracket (7) is provided with a lifting assembly connected to the top of the storage tank (3). The top of the feed pipe (2) is provided with an opening (12) that is compatible with the liquid inlet pipe (9).
2. The fabric feeding device for processing epoxy resin evaporators according to claim 1, characterized in that, The lifting assembly includes a lifting cylinder (8) connected to the top of the mounting frame (7), the output end of which slides through the mounting frame (7) and connects to the top of the storage tank (3).
3. The fabric feeding device for processing epoxy resin evaporators according to claim 1, characterized in that, The bottom end of the feed pipe (2) is provided with a through hole communicating with the feed port (6). A fixing rod (17) is connected inside the through hole. The inside of the feed pipe (2) is provided with a conical column (13) that is adapted to the opening (12). The bottom of the conical column (13) is connected to the top of the fixing rod (17) through a vertical elastic structure. The bottom end of the liquid inlet pipe (9) is connected to an abutment rod (11) through a crossbar (10).
4. The fabric feeding device for processing epoxy resin evaporators according to claim 2, characterized in that, The mounting bracket (7) is U-shaped, and one end of each of the two vertical sections of the mounting bracket (7) is fixedly connected to the top of the evaporator (1) by bolts.
5. The fabric feeding device for processing epoxy resin evaporators according to claim 3, characterized in that, The vertical elastic structure includes a sleeve (16) connected to the top of the fixed rod (17) and a round rod (15) slidably connected inside the sleeve (16). The top end of the round rod (15) is connected to the bottom of the tapered column (13), and the bottom end of the round rod (15) is connected to the bottom of the inner cavity of the sleeve (16) by a return spring.
6. The fabric feeding device for processing epoxy resin evaporators according to claim 5, characterized in that, Both sides of the bottom of the tapered column (13) are fixedly connected to a guide rod (14) with one end passing through a sliding sleeve and penetrating the fixed rod (17).