Post-treatment unit equipment for hydrophilic resin
By improving spray uniformity and temperature control in the post-treatment unit equipment of hydrophilic resin, combined with the use of condensing components, the problems of low quality, poor pollution and safety of hydrophilic resin products are solved, and the preparation of high-quality products and environmentally friendly process flow is realized.
Patent Information
- Application Number
- CN202421631270.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the prior art, the quality of the finished hydrophilic resin product is low, and there are problems of pollution and poor safety during the preparation process.
It provides a post-treatment unit device for hydrophilic resin, which improves product quality by improving mixing spray uniformity and reaction temperature control; and realizes the reflux and recycling of volatile solvents through condensing components to avoid contamination and improve safety.
The finished product quality of hydrophilic resin is improved, pollution is avoided, safety is enhanced, and efficient utilization and recycling of solvents is achieved, reducing costs.
Smart Images
Figure CN222766333U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of hydrophilic resin preparation, and in particular to a post-processing unit device for hydrophilic resin. Background Art
[0002] Hydrophilic resin is a new type of functional polymer material that can absorb hundreds or even thousands of times its own weight of water, and has a good water retention capacity. It does not dehydrate or dehydrates very little under pressure. After the material absorbs water, its water absorption capacity can be restored after drying, and it can be used many times. In addition, hydrophilic resin also has a three-dimensional spatial network structure, is insoluble in water and organic solvents, has the ability to absorb ammonia, urine, blood and organic drugs, and has good fertilizer and drug sustained release properties. Therefore, hydrophilic resin has been widely used in agriculture, forestry, horticulture, physiology and hygiene, food, civil engineering, daily chemical industry, life health care, desert wasteland and coal mine fire prevention. Hydrophilic resin can be classified into starch, fiber and synthetic polymer according to the source of raw materials.
[0003] The synthetic polymer currently used as the raw material of the hydrophilic resin needs to be post-processed after the polymerization reaction and granulation to a preset particle size, that is, a layer of coating liquid is sprayed on the outside, and then a liquid-solid reaction is carried out at a certain temperature, and finally dried to a certain dryness and then cooled to obtain the finished hydrophilic resin. However, the quality of the finished product is currently low, and there are also problems such as solvent volatilization causing pollution and poor safety during the coating material addition process. Utility Model Content
[0004] The purpose of this application is to solve the problems in the prior art that the quality of the finished hydrophilic resin is low and there is pollution and poor safety during the preparation process. Therefore, this application provides a post-processing unit device for hydrophilic resin, which improves the product quality by improving the uniformity of mixed spraying and reaction temperature control, and realizes the reflux and recovery of volatile solvents through a condensation component, thereby avoiding pollution and improving safety.
[0005] The embodiment of the present application provides a post-processing unit device for a hydrophilic resin, which is used to process a polymer material and a coating material to generate a hydrophilic resin, and includes a mixing tank and a reaction tank;
[0006] The mixing tank is used to mix the polymer material and the coating material, and the mixing tank is connected to a liquid spraying assembly, the liquid spraying assembly includes a feeding tank and an air compressor, the feeding tank is communicated with the mixing tank and is used to contain the coating material, and the air compressor is communicated with the feeding tank;
[0007] The reaction tank is used to receive the materials mixed in the mixing tank, and the reaction tank is connected to a temperature control component and a condensation component, the temperature control component is used to adjust the temperature of the reaction tank, and the condensation component is used to condense, reflux and recover the volatile solvent in the reaction tank; the condensation component includes a first condenser, and the inlet and outlet of the first condenser are connected to the reaction tank through a first valve; the condensation component also includes a second condenser, a collecting tank and a vacuum pump that are connected in sequence, the inlet of the second condenser is connected to the reaction tank through a second valve, and the outlet of the second condenser is connected to the collecting tank.
[0008] By adopting the above technical scheme, compressed air is pressed into the coating material in the feeding tank through an air compressor, and the surface of the polymer material in the mixing tank is sprayed, thereby improving the uniformity of the coating material spraying, thereby improving the quality of the finished product; and, the temperature of the reaction tank is adjusted by the temperature control component, thereby improving the control of the reaction temperature and further improving the quality of the finished product; at the same time, the reflux of the volatile solvent in the reaction process is achieved through the first condenser, thereby improving the utilization efficiency of the solvent, and avoiding the volatile solvent from polluting the environment and causing safety problems, thereby improving safety, and the second condenser is used in conjunction with the collecting tank and the vacuum pump to achieve vacuum desolventizing after the reaction is completed, and the solvent is recovered to the collecting tank, thereby reducing costs.
[0009] In some embodiments, the collection tank is connected to the vacuum pump through a third valve, and the third valve is a three-way reversing valve, the first port of the third valve is connected to the collection tank, the second port is connected to the vacuum pump, and the third port is connected to the outside.
[0010] The above technical solution is adopted to facilitate the realization of vacuum desolventizing, and has a simple structure, convenient and reliable operation.
[0011] In some embodiments, the temperature control component includes a jacket and a mold temperature controller, the jacket is covered on the outside of the reaction tank, the outlet of the mold temperature controller is connected to the upper inlet of the jacket, and the reflux port of the mold temperature controller is connected to the lower outlet of the jacket to realize the transportation of heat medium into the jacket.
[0012] By adopting the above technical solution, the temperature of the reaction tank is controlled by the cooperation of the jacket and the mold temperature controller, which has a simple structure, reliable temperature control and low cost.
[0013] In some embodiments, the heat medium of the mold temperature controller is an oil-type mold temperature controller, and the heat medium is silicone oil.
[0014] In some embodiments, the outlet end of the feeding tank is connected to a nozzle rod, the nozzle rod extends from the top end of the mixing tank into the mixing tank, and the insertion angle and depth of the nozzle rod are adjustable;
[0015] A first stirring member is arranged at the bottom of the mixing tank.
[0016] By adopting the above technical solution, the coating material is sprayed by extending the nozzle rod with adjustable angle and depth into the mixing tank, and the first stirring member is used to stir the polymer material in the mixing tank, thereby further improving the spraying uniformity and the quality of the finished product.
[0017] In some embodiments, a second stirring element is disposed in the reaction tank.
[0018] By adopting the above technical solution, the stirring of the second stirring member improves the reaction uniformity of the material in the reaction tank, thereby improving the quality of the finished product.
[0019] Other features and corresponding beneficial effects of the present application are described in the latter part of the specification, and it should be understood that at least some of the beneficial effects become obvious from the records in the specification of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of this application.
[0021] Description of reference numerals:
[0022] 100, mixing tank; 101, first stirring member; 110, feeding tank; 111, nozzle rod; 120, air compressor;
[0023] 200, reaction tank; 201, second stirring member; 211, jacket; 212, mold temperature controller; 221, first condenser; 222, first valve; 223, second condenser; 224, second valve; 225, collection tank; 226, vacuum pump; 227, third valve;
[0024] 300. Controller; 301. Touch screen. DETAILED DESCRIPTION
[0025] The following specific embodiments illustrate the implementation of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Although the description of the present application will be introduced in conjunction with the preferred embodiment, this does not mean that the features of this application are limited to the implementation. On the contrary, the purpose of introducing the application in conjunction with the implementation is to cover other options or modifications that may be extended based on the claims of the present application. In order to provide a deep understanding of the present application, the following description will include many specific details. The present application can also be implemented without using these details. In addition, in order to avoid confusion or blurring the focus of the present application, some specific details will be omitted in the description. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0026] It should be noted that in this specification, similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0027] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.
[0028] In the description of the present application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application 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 application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description created by the present application, unless otherwise specified, "multiple" means two or more.
[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below in conjunction with the accompanying drawings.
[0031] See also Figure 1 , Figure 1 This is a schematic diagram of the equipment structure of the post-processing unit of the hydrophilic resin of the present application.
[0032] The embodiment of the present application provides a post-processing unit device for a hydrophilic resin, which is used to process a polymer material and a coating material to generate a hydrophilic resin. The polymer material is a polymerized monomer reactant that is transformed from a liquid phase to a gel solid phase. The polymerized monomer reactant is usually crushed and granulated into a preset size, and then sprayed with a coating material, such as fluorine, and then dried to form a hydrophilic resin. In this process, the coating material is usually liquid.
[0033] The equipment includes a mixing tank 100 and a reaction tank 200.
[0034] The mixing tank 100 is used to mix the polymer material and the coating material, and the reaction tank 200 is used to receive the materials mixed in the mixing tank 100 and react to form the final finished hydrophilic resin.
[0035] It can be understood that the polymer material put into the mixing tank 100 refers to the crushed polymer material.
[0036] In one embodiment, the mixing tank 100 is connected to a liquid spraying assembly. The liquid spraying assembly includes a feed tank 110 and an air compressor 120 (i.e., an air compressor). The feed tank 110 is connected to the mixing tank 100 and is used to contain the coating material. The air compressor 120 is connected to the feed tank 110, and compressed air is pressed into the coating material in the feed tank 110 by the air compressor 120, and the surface of the polymer material in the mixing tank 100 is sprayed, thereby improving the uniformity of the coating material spraying, thereby improving the quality of the finished product.
[0037] In one embodiment, the outlet end of the feeding tank 110 is connected to a nozzle rod 111, and the nozzle rod 111 extends into the mixing tank 100 from the top end of the mixing tank 100, and the extension angle and depth of the nozzle rod 111 are adjustable. The extension angle and depth of the nozzle rod 111 can be adjusted using existing technology and are not limited thereto.
[0038] A first stirring member 101 is disposed at the bottom of the mixing tank 100 .
[0039] This method realizes coating material spraying by extending the nozzle rod 111 with adjustable angle and depth into the mixing tank 100, and cooperates with the first stirring member 101 to stir the polymer material in the mixing tank 100, thereby further improving the spraying uniformity and improving the quality of the finished product.
[0040] In one embodiment, a second stirring member 201 is disposed in the reaction tank 200 , and stirring by the second stirring member 201 improves the reaction uniformity of the material in the reaction tank 200 , thereby improving the quality of the finished product.
[0041] In one embodiment, the reaction tank 200 is connected to a temperature control component, and the temperature control component is used to adjust the temperature of the reaction tank 200, thereby improving the control of the reaction temperature and further improving the quality of the finished product.
[0042] In one embodiment, the temperature control component includes a jacket 211 and a mold temperature controller 212 (i.e., a mold temperature controller). The jacket 211 is coated on the outside of the reaction tank 200. The outlet of the mold temperature controller 212 is connected to the upper inlet of the jacket 211. The reflux port of the mold temperature controller 212 is connected to the lower outlet of the jacket 211 to realize the transportation of heat medium into the jacket 211. The structure is simple, the temperature control is reliable, and the cost is low.
[0043] In one embodiment, the heat medium of the mold temperature controller 212 is an oil-type mold temperature controller 212 , and the heat medium is silicone oil, so that the temperature accuracy of ±0.1° C. can be achieved.
[0044] In one embodiment, the reaction tank 200 is connected to a condensation component, which is used to condense, reflux and recover the volatile solvent in the reaction tank 200, thereby improving the solvent utilization efficiency, avoiding the volatile solvent from polluting the environment and causing safety problems, and improving safety.
[0045] In one embodiment, the condensation assembly includes a first condenser 221. The inlet and outlet of the first condenser 221 are both connected to the reaction tank 200 through a first valve 222, so as to realize the reflux of the volatile solvent during the reaction, improve the solvent utilization efficiency, avoid the volatile solvent from polluting the environment and causing safety problems, and improve safety.
[0046] In one embodiment, the condensation component also includes a second condenser 223, a collection tank 225 and a vacuum pump 226 which are connected in sequence. The inlet of the second condenser 223 is connected to the reaction tank 200 through a second valve 224, and the outlet of the second condenser 223 is connected to the collection tank 225, so as to realize vacuum desolventizing after the reaction is completed and the solvent is recovered to the collection tank 225, thereby reducing costs.
[0047] In one embodiment, the collecting tank 225 is connected to the vacuum pump 226 through the third valve 227, and the third valve 227 is a three-way reversing valve. The first port of the third valve 227 is connected to the collecting tank 225, the second port is connected to the vacuum pump 226, and the third port is connected to the outside, thereby facilitating the realization of vacuum desolventization, and the structure is simple, and the operation is convenient and reliable.
[0048] In one embodiment, the device further comprises a controller 300, preferably a PLC controller 300, which is connected to various components to achieve automatic control of the hydrophilic resin treatment process.
[0049] The controller 300 is preferably provided with a touch screen 301 for easy operation.
[0050] When the equipment is used, at the initial stage of operation, the relevant parameters are set through the PLC controller 300. After the raw material preparation is completed, the prepared coating material is added to the feeding tank 110 and connected to the air compressor 120 for standby use. The feeding port of the mixing tank 100 is opened to pour the polymer material. The agitator is turned on at a set speed before adding. After the polymer material is added, the air compressor 120 is turned on to pressurize the feeding tank 110. The valve in front of the nozzle of the mixing tank 100 is opened to spray and add the coating material. After the feeding is completed, the liquid outlet valve of the feeding tank 110 and the air compressor 120 are closed, and the material outlet valve of the mixing tank 100 is opened to discharge the material. After the discharge is completed, the stirring is turned off;
[0051] The reaction tank 200 is heated to a set temperature and stirred at a set speed, the feeding port of the reaction tank 200 is opened to pour the sprayed material, the feeding port is closed, and the first valve 222 of the first condenser 221 is opened;
[0052] After the reaction reaches the set time, the first valve 222 is closed, the second valve 224 is opened, and the equipment performs desolventizing and recovery. After the set time, the vacuum pump 226 is closed, and the third port of the third valve 227 is opened to break the vacuum. After the pressure gauge in the reaction tank 200 detects that it reaches normal pressure, the discharge valve of the reaction tank 200 is opened to discharge the material. After the discharge is completed, the stirring is turned off;
[0053] The finished product goes to the subsequent process.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A post-processing unit device for hydrophilic resin, used for processing polymer materials and coating materials to produce hydrophilic resin, characterized in that: Including mixing tank and reaction tank; The mixing tank is used to mix the polymer material and the coating material, and the mixing tank is connected to a liquid spraying assembly, the liquid spraying assembly includes a feeding tank and an air compressor, the feeding tank is communicated with the mixing tank and is used to contain the coating material, and the air compressor is communicated with the feeding tank; The reaction tank is used to receive the materials mixed in the mixing tank, and the reaction tank is connected to a temperature control component and a condensation component, the temperature control component is used to adjust the temperature of the reaction tank, and the condensation component is used to condense, reflux and recover the volatile solvent in the reaction tank; the condensation component includes a first condenser, and the inlet and outlet of the first condenser are connected to the reaction tank through a first valve; the condensation component also includes a second condenser, a collecting tank and a vacuum pump that are connected in sequence, the inlet of the second condenser is connected to the reaction tank through a second valve, and the outlet of the second condenser is connected to the collecting tank.
2. The post-processing unit equipment of the hydrophilic resin according to claim 1, characterized in that: The collection tank is connected to the vacuum pump through a third valve, and the third valve is a three-way reversing valve, a first port of the third valve is connected to the collection tank, a second port is connected to the vacuum pump, and a third port is connected to the outside.
3. The post-processing unit equipment of the hydrophilic resin according to claim 1, characterized in that: The temperature control component includes a jacket and a mold temperature controller. The jacket is covered on the outside of the reaction tank. The outlet of the mold temperature controller is connected to the upper inlet of the jacket. The reflux port of the mold temperature controller is connected to the lower outlet of the jacket to transport heat medium into the jacket.
4. The post-processing unit equipment of the hydrophilic resin according to claim 3, characterized in that: The heat medium of the mold temperature controller is an oil-type mold temperature controller, and the heat medium is silicone oil.
5. The post-processing unit equipment of the hydrophilic resin according to claim 1, characterized in that: The outlet end of the feeding tank is connected with a nozzle rod, and the nozzle rod extends into the mixing tank from the top end of the mixing tank, and the extending angle and depth of the nozzle rod are adjustable; A first stirring member is arranged at the bottom of the mixing tank.
6. The post-processing unit equipment of the hydrophilic resin according to claim 1, characterized in that: A second stirring member is arranged in the reaction tank.