Melting device for preparing unsaturated polyester resin from waste polyester film
By setting up a liquid storage tank and spraying system in the polyester resin melting device, mixing and spraying deodorant to remove odor, the problem of unpleasant gases generated after the addition of vinyl is solved, and the production environment and operators are protected.
Patent Information
- Application Number
- CN202420821117.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-19
AI Technical Summary
During the polyester production process, the unpleasant odor generated after the addition of vinyl has an impact on the production environment and operators.
A melting device is designed, including a liquid storage tank, liquid adding port, deodorant body, a second motor, a rotating shaft and a stirring leaf, which is mixed with deodorant and water, and is diluted by a hollowed-out fixing ring and a sprayer. The deodorant is sprayed into the device to remove odor.
Effectively removes unpleasant odors in the device and protects the production environment and the health of operators.
Smart Images
Figure CN222131925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of melting devices, in particular to a melting device for preparing unsaturated polyester resin from waste polyester film. Background Art
[0002] In the process of polyester production and processing, about 3%-5% will become waste. Waste polyester film can be used to prepare unsaturated polyester resin. Unsaturated polyester resin has the advantages of being able to solidify at room temperature, forming under normal pressure, and flexible process performance. It is suitable for large-scale and on-site manufacturing of fiberglass products. The preparation of unsaturated resin polyester usually requires the use of a melting device through heating, dehydration, cooling and other steps.
[0003] The production of unsaturated polyester resin requires polyesterification condensation reaction at a high temperature of nearly 200°C until the expected acid value or viscosity is reached. After the reaction is completed, a certain amount of vinyl monomer needs to be added while hot to form a viscous liquid, which will produce an unpleasant odor. After opening the melting device, the odor will have a certain impact on the production environment and operators. Therefore, in response to the above problems, a melting device for preparing unsaturated polyester resin from waste polyester film is proposed. Summary of the invention
[0004] The utility model aims to provide a melting device for preparing unsaturated polyester resin from waste polyester film, so as to solve the problem that after adding vinyl, unpleasant odor is generated, which affects the production environment and operators.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A melting device for preparing unsaturated polyester resin from waste polyester film comprises a device body, a feed port and a first motor arranged in sequence from bottom to top, the feed port being fixedly connected to the top of the device body, the first motor being arranged on the top of the device body, a first fixing ring being fixedly connected to the outside of the device body, a fixing rod being fixedly connected to one side of the first fixing ring, a second fixing ring being fixedly connected to one side of the fixing rod, a sprayer being arranged on one side of the second fixing ring, a hose being connected to the right side of the first fixing ring, a water pump being connected to one side of the hose, a liquid storage tank being connected to the other end of the water pump, a liquid filling port being fixedly connected to the top of the liquid storage tank, and a deodorant body being arranged on the top of the liquid filling port.
[0007] Preferably, the first fixing ring, the fixing rod and the second fixing ring are all hollowed out, and the hollowed out parts among the first fixing ring, the fixing rod and the second fixing ring are connected to each other.
[0008] Preferably, the fixing rods are grouped into four and penetrate the device body, and the sprayers are grouped into six and are arranged in the device body.
[0009] Preferably, a second motor is provided on the top of the liquid storage tank, a rotating shaft is provided on the bottom of the second motor, and stirring blades are fixedly connected to both sides of the rotating shaft.
[0010] Preferably, the outer side of the rotating shaft is wrapped with a sealing shell, and one side of the sealing shell is tightly fitted to the inner wall of the liquid storage tank.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, through the provided liquid storage tank, liquid adding port, deodorant body, second motor, rotating shaft and stirring blade, the operator can add a certain amount of water from the liquid adding port, then invert the deodorant body on the top of the liquid adding port, so that the deodorant body falls into the liquid storage tank, start the second motor to drive the stirring blade to mix the water and the deodorant body, and through the sealing shell provided on the outer side of the rotating shaft, the liquid in the liquid storage tank will not splash out when it rotates, thereby increasing the sealing effect, and through the provided device body, feed port, first motor, first fixing ring, fixing rod, second fixing ring, sprayer, hose and water pump, the operator puts the raw materials for preparing unsaturated polyester resin into the feed port, starts the device body to start preparation, and generates an unpleasant odor after adding the vinyl unit, and then turns on the water pump, and the diluted deodorant body flows from the hose into the first fixing ring, fixing rod and second fixing ring which are hollowed out, until it is sprayed from the sprayer, sprays into the device body, removes the odor in the device body, and does not affect the production environment and the operator. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;
[0015] Figure 3 This is a schematic diagram of the top view of the structure of the first fixing ring of the utility model.
[0016] In the figure: 1. device body; 2. feed port; 3. first motor; 4. first fixing ring; 5. fixing rod; 6. second fixing ring; 7. sprayer; 8. hose; 9. water pump; 10. liquid storage tank; 11. liquid filling port; 12. deodorant body; 13. second motor; 14. rotating shaft; 15. stirring blade; 16. sealing shell. DETAILED DESCRIPTION
[0017] 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.
[0018] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0019] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.
[0020] See also Figure 1-3 , the utility model provides a technical solution:
[0021] A melting device for preparing unsaturated polyester resin from waste polyester film comprises a device body 1, a feed port 2 and a first motor 3 arranged in sequence from bottom to top, the feed port 2 is fixedly connected to the top of the device body 1, the first motor 3 is arranged on the top of the device body 1, a first fixing ring 4 is fixedly connected to the outside of the device body 1, a fixing rod 5 is fixedly connected to one side of the first fixing ring 4, a second fixing ring 6 is fixedly connected to one side of the fixing rod 5, a sprayer 7 is arranged on one side of the second fixing ring 6, a hose 8 is connected to the right side of the first fixing ring 4, a water pump 9 is connected to one side of the hose 8, a liquid storage tank 10 is connected to the other end of the water pump 9, a liquid filling port 11 is fixedly connected to the top of the liquid storage tank 10, and a deodorant body 12 is arranged on the top of the liquid filling port 11. By arranging the deodorizing device on the melting device, the unpleasant odor generated in the device can be deodorized so that it will not affect the production environment and operators.
[0022] The first fixing ring 4, the fixing rod 5 and the second fixing ring 6 are all hollowed out, and the hollowed-out parts among the first fixing ring 4, the fixing rod 5 and the second fixing ring 6 are interconnected, so as to facilitate the spraying of the sprayer 7; the fixing rods 5 are grouped into four and penetrate the device body 1, and the sprayers 7 are grouped into six and arranged in the device body 1, so as to facilitate the fixation of the sprayers 7; a second motor 13 is provided on the top of the liquid storage tank 10, and a rotating shaft 14 is provided at the bottom of the second motor 13, and stirring blades 15 are fixedly connected on both sides of the rotating shaft 14, so as to facilitate the full mixing of water and the deodorant body 12; a sealing shell 16 is wrapped on the outer side of the rotating shaft 14, and one side of the sealing shell 16 is tightly fitted with the inner wall of the liquid storage tank 10, thereby increasing the sealing effect of the liquid storage tank 10.
[0023] Working process: During the operation of the equipment, the external power supply is powered on. When the melting device for preparing unsaturated polyester resin from waste polyester film is used, the main body 1 of the device is first placed in a suitable position, and the operator puts the raw materials for preparing unsaturated polyester resin from the feed port 2 at the top of the main body 1 of the device, and starts the main body 1 of the device to start preparation. The operator adds a certain amount of water from the liquid filling port 11 at the top of the liquid storage tank 10, and then inverts the deodorant main body 12 on the top of the liquid filling port 11, so that the deodorant main body 12 falls into the liquid storage tank 10, and starts the second motor 13. The rotating shaft 14 starts to rotate, driving the stirring blade 15 to rotate at the same time, and the water and the deodorant main body 1 2 is fully mixed, and the sealing shell 16 arranged on the outside of the rotating shaft 14 prevents the liquid in the liquid storage tank 10 from splashing out when it rotates, thereby increasing the sealing effect of the liquid storage tank 10. After the vinyl unit is added, an unpleasant odor is generated. At this time, the water pump 9 is turned on, and the diluted deodorant body 12 flows from the hose 8 into the first hollow fixed ring 4, the fixed rod 5 and the second fixed ring 6 until it is sprayed from the sprayer 7 to spray the inside of the device body 1 to remove the odor in the device body 1. The deodorizing device arranged on the smelting device can deodorize the unpleasant odor generated in the device so that it will not affect the production environment and operators.
[0024] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0025] 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 melting device for preparing unsaturated polyester resin from waste polyester film, comprising a device body (1), a feed port (2) and a first motor (3) arranged in sequence from bottom to top, characterized in that: The top of the device body (1) is fixedly connected to a feed port (2), the top of the device body (1) is provided with a first motor (3), the outside of the device body (1) is fixedly connected to a first fixing ring (4), one side of the first fixing ring (4) is fixedly connected to a fixing rod (5), one side of the fixing rod (5) is fixedly connected to a second fixing ring (6), one side of the second fixing ring (6) is provided with a sprayer (7), the right side of the first fixing ring (4) is connected to a hose (8), one side of the hose (8) is connected to a water pump (9), the other end of the water pump (9) is connected to a liquid storage tank (10), the top of the liquid storage tank (10) is fixedly connected to a liquid filling port (11), and the top of the liquid filling port (11) is provided with a deodorant body (12).
2. The melting device for preparing unsaturated polyester resin from waste polyester film according to claim 1, characterized in that: The first fixing ring (4), the fixing rod (5) and the second fixing ring (6) are all hollowed out, and the hollowed-out parts in the middle of the first fixing ring (4), the fixing rod (5) and the second fixing ring (6) are connected.
3. The melting device for preparing unsaturated polyester resin from waste polyester film according to claim 1, characterized in that: The fixing rods (5) are grouped in four and penetrate the device body (1), and the sprayers (7) are grouped in six and are arranged in the device body (1).
4. The melting device for preparing unsaturated polyester resin from waste polyester film according to claim 1, characterized in that: A second motor (13) is provided on the top of the liquid storage tank (10), a rotating shaft (14) is provided on the bottom of the second motor (13), and stirring blades (15) are fixedly connected to both sides of the rotating shaft (14).
5. The melting device for preparing unsaturated polyester resin from waste polyester film according to claim 4, characterized in that: The outer side of the rotating shaft (14) is wrapped with a sealing shell (16), and one side of the sealing shell (16) is tightly fitted to the inner wall of the liquid storage tank (10).