Rapid dehydration equipment for epoxy resin production
By designing a rapid dehydration equipment for epoxy resin production, using heating blocks and stirring rods to scrape water vapor, combining the activated carbon plate of the elastic parts and the filter box to filter the waste gas, the problem of low dehydration efficiency at normal pressure is solved, and the dehydration effect and air environment are improved Protect.
Patent Information
- Application Number
- CN202421051375.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The current epoxy resin has low normal pressure dehydration efficiency during production, and water vapor is prone to dripping back into the reactor, affecting the dehydration effect.
A rapid dehydration equipment for the production of epoxy resin was designed, including a dehydration kettle, heating block, stirring rod, driving element, cleaning element and filter box. The dehydration kettle is heated by heating the heating block, and water vapor is adsorbed on the inner wall of the top of the dehydration kettle, and the driving element is driven Drive the stirring rod to scrape the water vapor, and absorb it to the water connection tank through the elastic members and cleaning elements to prevent the water vapor from dripping again, while filtering the exhaust gas through the activated carbon plate in the filter box.
It improves the dehydration efficiency, prevents water vapor from gathering and dripping, enhances the dehydration effect, and avoids the impact of exhaust gas on the air environment through the filter box.
Smart Images

Figure CN222231166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of epoxy resin production, in particular to rapid dehydration equipment for epoxy resin production. Background Art
[0002] Epoxy resin is a general term for a class of polymers containing more than two epoxy groups in the molecule. It is a condensation product of epichlorohydrin and bisphenol A or polyol. Due to the chemical activity of the epoxy group, it can be opened with a variety of compounds containing active hydrogen, cured and cross-linked to form a network structure, so it is a thermosetting resin. Bisphenol A type epoxy resin not only has the largest output and the most complete variety, but also new modified varieties are still increasing and the quality is constantly improving. Sodium chloride is produced as a by-product during the production process of epoxy resin, so it is necessary to fuse the epoxy resin powder with water and remove the sodium chloride, and then dehydrate the epoxy resin.
[0003] The existing atmospheric pressure dehydration is to open the inlet hole of the reactor, heat it through a heating block, and let the water entrained in the epoxy resin evaporate through the inlet hole. However, this method will cause water vapor to be generated inside the reactor. The water vapor gathers at the top of the reactor and is easy to drip back into the epoxy resin in the reactor, resulting in low dehydration efficiency. Therefore, a rapid dehydration equipment for epoxy resin production is proposed. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a rapid dehydration device for epoxy resin production to solve the problems mentioned in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A rapid dehydration device for epoxy resin production, comprising a dehydration kettle, the dehydration kettle is connected to a feeding element, a plurality of heating blocks are installed in the dehydration kettle, a stirring rod is rotatably connected in the dehydration kettle, the dehydration kettle is also equipped with a driving element, and the output end of the driving element is fixedly connected to the stirring rod;
[0006] Wherein, the stirring rod fixing sleeve is provided with a mounting seat, a mounting plate is arranged inside the mounting seat, the top of the mounting plate is connected with an elastic member, the top of the elastic member is connected with a cleaning element, and the mounting plate is connected with a water receiving box.
[0007] To be more specific, in the above technical solution, the dehydration kettle is connected to an air outlet pipe, the air outlet pipe is fixedly connected to a filter box on the side away from the dehydration kettle, an activated carbon plate is installed inside the filter box, and the filter box is connected to an exhaust pipe.
[0008] More specifically, in the above technical solution, the stirring rod is fixedly connected to a stirring frame, and the stirring frame is fixedly connected to a stirring paddle.
[0009] More specifically, in the above technical solution, a spiral stirring blade is fixedly wound around the outer surface of the stirring rod.
[0010] More specifically, in the above technical solution, the mounting plate movably penetrates the limit rod, the top of the limit rod is fixedly connected to the cleaning element, and the elastic member is sleeved on the outer surface of the limit rod.
[0011] To be more specific, in the above technical solution, the interior of the mounting seat is a hollow groove, a fixing block is fixedly connected to the interior of the hollow groove, the mounting plate is fixedly connected to the fixing block via a fixing member, and a sealing plate is installed on the top of the dehydration kettle.
[0012] More specifically, in the above technical solution, the sealing plate is made of transparent material.
[0013] More specifically, in the above technical solution, two elastic members are fixedly connected to the top of the mounting plate, and the cleaning elements are fixedly connected to the tops of the two elastic members.
[0014] More specifically, in the above technical solution, the cleaning element is a cleaning sponge.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The rapid dehydration equipment for epoxy resin production turns on the heating block, which heats the inside of the dehydration kettle to perform dehydration. During the process, water vapor will go up and be adsorbed on the top inner wall of the dehydration kettle. When the driving element drives the stirring rod to rotate, the mounting seat is driven to rotate, thereby driving the cleaning element to scrape the water vapor on the top inner wall of the dehydration kettle and adsorb the water vapor. Under the action of the elastic force of the elastic member, the cleaning element is tightly attached to the top inner wall of the dehydration kettle, and excess water vapor falls into the inside of the water receiving box, thereby preventing water vapor from gathering and falling into the inside of the dehydration kettle, which affects the dehydration effect.
[0017] 2. In the process of dehydration, the waste gas generated by the rapid dehydration equipment for epoxy resin production enters the filter box through the outlet pipe, is filtered by the activated carbon plate in the filter box, and then is discharged into the air through the exhaust pipe to avoid the waste gas affecting the air environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the partial structure of the utility model in front view and section;
[0020] Figure 3This is a cross-sectional schematic diagram of the mounting seat of the utility model and its related structures;
[0021] Figure 4 This is a schematic diagram of the internal structure of the filter box of the utility model.
[0022] In the figure: 1. dehydration kettle; 2. stirring rod; 3. driving element; 4. mounting seat; 5. mounting plate; 6. elastic member; 7. cleaning element; 8. sealing plate; 9. air outlet pipe; 10. filter box; 11. activated carbon plate; 12. exhaust pipe; 13. stirring frame; 14. stirring paddle; 15. spiral stirring blade; 16. limiting rod; 17. water receiving box; 18. feeding element. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0026] References to "one embodiment" or "some embodiments" etc. described in the specification of the utility model mean that one or more embodiments of the utility model include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.
[0027] Please refer to Figure 1-Figure 3The utility model provides a technical solution: a rapid dehydration device for epoxy resin production, comprising a dehydration kettle 1, the top outer surface of the dehydration kettle 1 is fixedly connected with a feeding element 18, the inner wall of the dehydration kettle 1 is fixedly installed with a plurality of heating blocks, the top inner surface of the dehydration kettle 1 is rotatably connected with a stirring rod 2, the top outer surface of the dehydration kettle 1 is fixedly installed with a driving element 3, the output end of the driving element 3 is fixedly connected to the stirring rod 2, the outer surface of the stirring rod 2 is fixedly sleeved with a mounting seat 4, the interior of the mounting seat 4 is provided with a mounting plate 5, the top outer surface of the mounting plate 5 is fixedly connected with two elastic members 6, the top outer surfaces of the two elastic members 6 are fixedly connected with a cleaning element 7, and the left and right outer surfaces of the mounting plate 5 are fixedly connected with a water receiving box 17.
[0028] In this embodiment, solid epoxy resin is transported from the feeding element 18 to the dehydration kettle 1, and the heating block is turned on to heat the interior of the dehydration kettle 1. Dehydration is performed by heating. During the process, water vapor will go up and be adsorbed on the top inner wall of the dehydration kettle 1. When the driving element 3 drives the stirring rod 2 to rotate, it drives the mounting seat 4 to rotate, thereby driving the cleaning element 7 to scrape the water vapor on the top inner wall of the dehydration kettle 1 and adsorb the water vapor. Under the action of the elastic force of the elastic member 6, the cleaning element 7 is tightly attached to the top inner wall of the dehydration kettle 1, and excess water vapor falls into the inside of the water receiving box 17, thereby preventing water vapor from gathering and falling into the inside of the dehydration kettle 1, thereby affecting the dehydration effect.
[0029] In some embodiments, Figure 4 As shown, an air outlet pipe 9 is fixedly connected to the top outer surface of the dehydration kettle 1, and an outer surface of the air outlet pipe 9 away from the dehydration kettle 1 is fixedly connected to a filter box 10, an activated carbon plate 11 is installed inside the filter box 10, and an exhaust pipe 12 is fixedly connected to the top outer surface of the filter box 10. In this embodiment, a certain amount of waste gas will be generated during the dehydration process. The waste gas enters the filter box 10 through the air outlet pipe 9, and is filtered by the activated carbon plate 11 in the filter box 10, and then is discharged into the air through the exhaust pipe 12 to avoid the waste gas from affecting the air environment.
[0030] The driving element may be a driving motor or the like.
[0031] In some embodiments, Figure 2 As shown, the outer surface of the stirring rod 2 is fixedly connected to a stirring frame 13 , the outer surface of the stirring frame 13 is fixedly connected to a stirring paddle 14 , and the outer surface of the stirring rod 2 is fixedly wound with a spiral stirring blade 15 .
[0032] In this embodiment, if Figure 2As shown, during dehydration, the driving element 3 drives the stirring rod 2 to rotate, driving the stirring frame 13 and the stirring paddle 14 to rotate, stirring the solid epoxy resin, and driving the spiral stirring blades 15 to turn the epoxy resin to improve its dehydration effect.
[0033] In some embodiments, Figure 3 As shown, two limit rods 16 are movably penetrated through the outer surface of the mounting plate 5 , the top outer surfaces of the two limit rods 16 are fixedly connected to the cleaning element 7 , and the two elastic members 6 are respectively sleeved on the outer surfaces of the two limit rods 16 .
[0034] In this embodiment, the limiting rod 16 prevents the elastic member 6 from being tilted and deformed when the cleaning brush rotates.
[0035] The elastic member may be a spring or the like.
[0036] In some embodiments, the interior of the mounting seat 4 is a hollow groove, and two fixed blocks are fixedly connected inside the hollow groove. The mounting plate 5 is fixedly connected to the two fixed blocks by bolts, and a sealing plate 8 is installed on the top outer surface of the dehydration kettle 1 by bolts.
[0037] When it is necessary to clean the cleaning cotton and the water inside the water receiving box 17 , the sealing plate 8 is opened to clean the cleaning cotton and the water receiving box 17 .
[0038] In this embodiment, the hollow groove can also receive water that does not fall accurately into the water receiving box 17, and is installed by bolts to facilitate opening the sealing plate 8 and thus disassembly of the mounting plate 5.
[0039] In some embodiments, the sealing plate 8 is made of transparent material.
[0040] In this embodiment, the transparent sealing plate 8 makes it easy to observe whether the mounting plate 5 is located below the sealing plate 8 , thereby facilitating the removal of the mounting plate 5 .
[0041] In some embodiments, the vertical projections of the front and rear sides of the cleaning element 7 are respectively located inside the two water receiving boxes 17.
[0042] In this embodiment, the water flow scraped from both sides by the cleaning element 7 can drip into the water receiving box 17.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid dehydration device for epoxy resin production, comprising a dehydration kettle, characterized in that: The dehydration kettle is connected to a feeding element, a plurality of heating blocks are installed in the dehydration kettle, a stirring rod is rotatably connected in the dehydration kettle, and a driving element is also installed in the dehydration kettle, and the output end of the driving element is fixedly connected to the stirring rod; Wherein, the stirring rod fixing sleeve is provided with a mounting seat, a mounting plate is arranged inside the mounting seat, the top of the mounting plate is connected with an elastic member, the top of the elastic member is connected with a cleaning element, and the mounting plate is connected with a water receiving box.
2. The rapid dehydration equipment for epoxy resin production according to claim 1, characterized in that: The dehydration kettle is connected with an air outlet pipe, and a side of the air outlet pipe away from the dehydration kettle is fixedly connected with a filter box, an activated carbon plate is installed inside the filter box, and the filter box is connected with an exhaust pipe.
3. The rapid dehydration equipment for epoxy resin production according to claim 1, characterized in that: The stirring rod is fixedly connected to a stirring frame, and the stirring frame is fixedly connected to a stirring paddle.
4. The rapid dehydration equipment for epoxy resin production according to claim 3, characterized in that: A spiral stirring blade is fixedly wound around the outer surface of the stirring rod.
5. The rapid dehydration equipment for epoxy resin production according to claim 1, characterized in that: The mounting plate movably penetrates a limiting rod, the top of the limiting rod is fixedly connected to the cleaning element, and the elastic member is sleeved on the outer surface of the limiting rod.
6. The rapid dehydration equipment for epoxy resin production according to claim 1, characterized in that: The interior of the mounting seat is a hollow groove, the interior of the hollow groove is fixedly connected with a fixing block, the mounting plate is fixedly connected to the fixing block via a fixing piece, and a sealing plate is installed on the top of the dehydration kettle.
7. The rapid dehydration equipment for epoxy resin production according to claim 6, characterized in that: The sealing plate is made of transparent material.
8. The rapid dehydration equipment for epoxy resin production according to any one of claims 1 to 7, characterized in that: Two elastic members are fixedly connected to the top of the mounting plate, and the cleaning elements are fixedly connected to the tops of the two elastic members.
9. The rapid dehydration equipment for epoxy resin production according to any one of claims 1 to 7, characterized in that: The cleaning element is a cleaning sponge.
