Preparation device of hollow fiber nano composite membrane
By designing the addition mechanism and mixing system for tank and motor drive, the slow, uniform addition and rapid mixing of hollow fiber nanocomposite film ingredients is achieved, which solves the problems of uneven addition of ingredients and extended stirring time in existing devices, and improves preparation efficiency.
Patent Information
- Application Number
- CN202420597824.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing hollow fiber nanocomposite film preparation device lacks a uniform and slow addition structure when adding the ingredients to the reactor, resulting in an increase in the stirring burden and prone to agglomeration, which extends the stirring time of the ingredients and affects the preparation efficiency.
A device including a tank body, an additive mechanism and a motor is designed to achieve a slow and uniform addition of solid particles through a yarn mesh and a mixing rod, mixing with a rotating column and a dispersion cone, and mixing quickly through the discharge pipe and the pump body. The ingredients are entered into the reactor to shorten the heating and melting time.
It effectively shortens the heating and melting time of hollow fiber nanocomposite film ingredients, improves the preparation efficiency, avoids the problems of batching and the extended stirring time, and improves the preparation efficiency.
Smart Images
Figure CN222325155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hollow fiber nano composite membranes, in particular to a preparation device of the hollow fiber nano composite membranes. Background Art
[0002] Hollow fiber membrane refers to a membrane that looks like a fiber and has a self-supporting function. The hollow fiber membrane is made of polysulfone and dimethylacetamide as raw materials to form a fiber filament with a hollow inner cavity, and then divided by a high permeability polymer. It has selective permeability characteristics. Since water vapor, hydrogen, ammonia and carbon dioxide permeate faster, while methane, nitrogen, argon, oxygen and carbon monoxide permeate slower, the fast-permeating and slow-permeating substances can be separated.
[0003] Most of the existing hollow fiber nano-composite membrane preparation methods require first adding ingredients such as polymers, solvents and additives into an external reactor for stirring, heating and melting, and then forming the hollow fiber nano-composite membrane through different methods. However, most of the existing external reactors do not have a structure for slowly and evenly adding the ingredients into the external reactor. Adding multiple ingredients into the external reactor at the same time is likely to increase the stirring burden of the external reactor and easily cause agglomeration, which prolongs the stirring time of the hollow fiber nano-composite membrane ingredients in the external reactor and affects the preparation efficiency of the hollow fiber nano-composite membrane. Utility Model Content
[0004] The utility model provides a preparation device for a hollow fiber nano-composite membrane, aiming to solve the problem that in most existing preparations of the hollow fiber nano-composite membrane, it is necessary to first add ingredients such as polymers, solvents and additives into an external reaction kettle for stirring, heating and melting, and then form the hollow fiber nano-composite membrane by different methods, but most existing external reaction kettles do not have a structure for slowly and evenly adding the ingredients into the external reaction kettle, and adding multiple ingredients into the external reaction kettle at the same time is likely to increase the stirring burden of the external reaction kettle, and is prone to agglomeration, prolonging the stirring time of the external reaction kettle for the hollow fiber nano-composite membrane ingredients, affecting the preparation efficiency of the hollow fiber nano-composite membrane, and thus affecting the use effect.
[0005] The utility model is implemented as follows: a preparation device for a hollow fiber nanocomposite membrane comprises a tank body, a adding mechanism is arranged on the top of the tank body, a mixing rod is arranged inside the tank body, a first motor is fixedly connected to the top of the tank body, and a second motor is fixedly connected to the bottom of the tank body;
[0006] The adding mechanism includes four gauze screens, a connecting plate and four adding tanks. The gauze screens are embedded in the bottom of the inner wall of the adding tank. The surface of the connecting plate is fixedly connected to the surface of the adding tank. The connecting plate is arranged at the bottom of the first motor.
[0007] In order to achieve the effect of supporting the first motor, as a preferred device for preparing a hollow fiber nano-composite membrane of the utility model, the rear side of the tank body is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a support plate, and the bottom of the first motor is fixedly connected to the top of the support plate.
[0008] In order to achieve the effect of driving the connecting plate and the adding tank to rotate, as a preferred device for preparing a hollow fiber nano-composite membrane of the utility model, the bottom of the first motor output shaft passes through the support plate and is fixedly connected to the top of the connecting plate, and the surface of the first motor output shaft is movably connected to the inside of the support plate.
[0009] In order to achieve the effect of mixing the ingredients for preparing hollow fiber nano-composite membranes, as a preferred device for preparing hollow fiber nano-composite membranes of the utility model, a rotating column is arranged inside the tank body, the mixing rod is fixedly connected to the rotating column on the side close to the rotating column, the number of the mixing rods is several, and the surface of the mixing rod is fixedly connected with dispersion cones, the number of the dispersion cones is several.
[0010] In order to achieve the effect of conveniently driving the mixing rod to rotate, as a preferred device for preparing a hollow fiber nano-composite membrane of the utility model, the top of the second motor output shaft passes through the tank body and is fixedly connected to the bottom of the rotating column, and the surface of the second motor output shaft is movably connected to the interior of the tank body.
[0011] In order to facilitate observation of the interior of the tank, as a preferred preparation device for a hollow fiber nanocomposite membrane of the utility model, the interior of the tank is inlaid with glass, and the surface of the tank is provided with a plurality of scale grooves.
[0012] In order to achieve the effect of stably supporting the tank body, as a preferred preparation device of a hollow fiber nano-composite membrane of the utility model, the bottom of the tank body is fixedly connected with supporting legs, and the number of the supporting legs is several and evenly distributed on the bottom of the tank body.
[0013] In order to facilitate the input of the mixed ingredients into the external reactor, as a preferred preparation device of a hollow fiber nano-composite membrane of the utility model, the front side of the tank body is fixedly connected to a discharge pipe, the inside of the discharge pipe is fixedly connected to a pump body, and the top of the discharge pipe is fixedly connected to a valve.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The hollow fiber nano composite membrane preparation device first adds the basic solvent used for preparing the hollow fiber nano composite membrane into the tank body, then pours other solid particle ingredients that need to be added into the basic solvent into the adding tank, then controls the first motor to rotate, at this time the adding tank will rotate, the solid particle ingredients in the adding tank will slowly fall into the tank body from different positions through the gauze, then controls the second motor to rotate, the rotation of the second motor can drive the rotating column and the mixing rod to rotate through the output shaft, so that the solid particle ingredients added into the basic solvent can be stirred and mixed, the discharge pipe is connected with the feed port of the external reactor by using an external connecting pipe, then opens the valve, controls the pump body to work, and the mixed ingredients can be input into the external reactor, at this time the external reactor can quickly heat and melt the preliminarily mixed ingredients, and when the external reactor heats and melts the ingredients, the tank body can mix the ingredients for the next batch of hollow fiber nano composite membrane preparation for standby, shortens the time for the external reactor to melt and heat the hollow fiber nano composite membrane ingredients, and increases the preparation efficiency of the hollow fiber nano composite membrane. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the overall structural diagram of the preparation device of the hollow fiber nanocomposite membrane of the utility model;
[0017] Figure 2 This is a three-dimensional connection diagram of the adding mechanism in the utility model;
[0018] Figure 3 It is a schematic diagram of the three-dimensional connection between the transfer column and the mixing rod of the utility model;
[0019] Figure 4 This is a top view of the adding tank in the utility model;
[0020] Figure 5 It is a schematic diagram of the three-dimensional connection between the mixing rod and the dispersion cone in the utility model.
[0021] In the figure, 1, tank body; 2, fixing block; 3, support plate; 4, first motor; 5, adding mechanism; 501, gauze; 502, connecting plate; 503, adding tank; 6, supporting leg; 7, mixing rod; 8, discharge pipe; 9, pump body; 10, valve; 11, scale groove; 12, glass; 13, rotating column; 14, dispersion cone; 15, second motor. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0024] See also Figure 1-5 The utility model provides a technical solution: a preparation device for a hollow fiber nanocomposite membrane, comprising a tank body 1, a adding mechanism 5 is arranged on the top of the tank body 1, a mixing rod 7 is arranged inside the tank body 1, a first motor 4 is fixedly connected to the top of the tank body 1, and a second motor 15 is fixedly connected to the bottom of the tank body 1;
[0025] The adding mechanism 5 includes four meshes 501, a connecting plate 502 and four adding tanks 503. The meshes 501 are embedded in the bottom of the inner wall of the adding tank 503. The surface of the connecting plate 502 is fixedly connected to the surface of the adding tank 503. The connecting plate 502 is arranged at the bottom of the first motor 4.
[0026] In this embodiment: first, the base solvent used for preparing the hollow fiber nanocomposite membrane is added to the tank body 1, and then other solid particle ingredients that need to be added to the base solvent are poured into the adding tank 503, and then the first motor 4 is controlled to rotate, at this time the adding tank 503 will rotate, and the solid particle ingredients in the adding tank 503 will slowly fall into the tank body 1 from different positions through the gauze 501, and then the second motor 15 is controlled to rotate. The rotation of the second motor 15 can drive the rotating column 13 and the mixing rod 7 to rotate through the output shaft, so that the solid particle ingredients added to the base solvent can be Stir and mix, use an external connecting pipe to connect the discharge pipe 8 with the feed port of the external reactor, then open the valve 10, control the pump body 9 to operate, and then the mixed ingredients can be input into the external reactor. At this time, the external reactor can quickly heat and melt the preliminarily mixed ingredients, and when the external reactor heats and melts the ingredients, the tank body 1 can mix the ingredients for the next batch of hollow fiber nano-composite membrane preparation for standby use, shortening the time for the external reactor to melt and heat the hollow fiber nano-composite membrane ingredients, thereby increasing the preparation efficiency of the hollow fiber nano-composite membrane.
[0027] As a technical optimization solution of the utility model, a fixing block 2 is fixedly connected to the rear side of the tank body 1, a support plate 3 is fixedly connected to the top of the fixing block 2, and the bottom of the first motor 4 is fixedly connected to the top of the support plate 3.
[0028] In this embodiment: the first motor 4 is fixedly connected to the bottom of the support plate 3, the support plate 3 is fixedly connected to the fixing block 2, and the fixing block 2 is fixedly connected to the tank body 1. At this time, the support plate 3 can support the first motor 4, thereby achieving the effect of supporting the first motor 4.
[0029] As a technical optimization solution of the present invention, the bottom of the output shaft of the first motor 4 passes through the support plate 3 and is fixedly connected to the top of the connecting plate 502 , and the surface of the output shaft of the first motor 4 is movably connected to the inside of the support plate 3 .
[0030] In this embodiment, by controlling the first motor 4 to rotate, the first motor 4 can drive the connecting plate 502 and the adding tank 503 to rotate through the output shaft, thereby achieving the effect of driving the connecting plate 502 and the adding tank 503 to rotate.
[0031] As a technical optimization solution of the utility model, a rotating column 13 is arranged inside the tank body 1, and the mixing rod 7 is fixedly connected to the rotating column 13 on the side close to the rotating column 13, the number of the mixing rods 7 is several, and the surface of the mixing rod 7 is fixedly connected with a dispersion cone 14, and the number of the dispersion cone 14 is several.
[0032] In this embodiment, the mixing rod 7 is rotated to mix the ingredients of the hollow fiber nano-composite membrane added into the tank body 1, thereby achieving the effect of mixing the ingredients for preparing the hollow fiber nano-composite membrane.
[0033] As a technical optimization solution of the present invention, the top of the output shaft of the second motor 15 passes through the tank body 1 and is fixedly connected to the bottom of the rotating column 13 , and the surface of the output shaft of the second motor 15 is movably connected to the inside of the tank body 1 .
[0034] In this embodiment, by controlling the second motor 15 to rotate, the second motor 15 can drive the rotating column 13 and the mixing rod 7 to rotate through the output shaft, thereby achieving the effect of conveniently driving the mixing rod 7 to rotate.
[0035] As a technical optimization solution of the utility model, the interior of the tank body 1 is inlaid with glass 12, and the surface of the tank body 1 is provided with scale grooves 11, and the number of the scale grooves 11 is several.
[0036] In this embodiment, the liquid level of the basic solvent can be observed through the glass 12 , and then the amount of the basic solvent can be determined by comparing it with the scale groove 11 , thereby achieving the effect of conveniently observing the interior of the tank body 1 .
[0037] As a technical optimization solution of the present invention, the bottom of the tank body 1 is fixedly connected with supporting legs 6 , and the number of the supporting legs 6 is several and evenly distributed on the bottom of the tank body 1 .
[0038] In this embodiment, the tank body 1 is moved to a stable ground, and the legs 6 provide stable support for the tank body 1 , thereby achieving the effect of providing stable support for the tank body 1 .
[0039] As a technical optimization solution of the utility model, the front side of the tank body 1 is fixedly connected with a discharge pipe 8 , the interior of the discharge pipe 8 is fixedly connected with a pump body 9 , and the top of the discharge pipe 8 is fixedly connected with a valve 10 .
[0040] In this embodiment: by using an external connecting pipe to connect the discharge pipe 8 with the feed port of the external reactor, and then opening the valve 10 and controlling the pump body 9 to work, the mixed ingredients can be input into the external reactor to facilitate the input of the mixed ingredients into the external reactor.
[0041] Working principle: First, move the tank body 1 to a stable ground, at which time the legs 6 will stably support the tank body 1, and then add the basic solvent used to prepare the hollow fiber nanocomposite membrane into the tank body 1, and the liquid level of the basic solvent can be observed through the glass 12, and then the amount of the basic solvent can be determined by comparing the scale groove 11, and then other solid particle ingredients that need to be added to the base solvent are poured into the adding tank 503, and then the first motor 4 is controlled to rotate, and the rotation of the first motor 4 can drive the connecting plate 502 and the four adding tanks 503 to enter through the output shaft. The solid particle ingredients in the adding tank 503 will slowly fall into the tank body 1 from different positions through the gauze 501. At this time, the second motor 15 is controlled to rotate. The rotation of the second motor 15 can drive the rotating column 13 and the mixing rod 7 to rotate through the output shaft, so that the solid particle ingredients added to the base solvent can be stirred and mixed. At this time, the solid particle raw materials can be prevented from agglomerating after contacting the base solvent by continuously impacting the solid particle raw materials through the dispersion cone 14. After the various ingredients are mixed, the discharge pipe 8 is connected to the external reactor through an external connecting pipe. The feed inlet is connected, and then the valve 10 is opened, and the pump body 9 is controlled to work, so that the mixed ingredients can be input into the external reactor. At this time, the external reactor can quickly heat and melt the preliminarily mixed ingredients, and when the external reactor heats and melts the ingredients, the tank body 1 can mix the ingredients for the next batch of hollow fiber nano-composite membrane preparation for standby use, shortening the time for the external reactor to melt and heat the hollow fiber nano-composite membrane ingredients, increasing the preparation efficiency of the hollow fiber nano-composite membrane, and avoiding most of the existing When preparing a nano-composite membrane, it is necessary to first add ingredients such as polymers, solvents and additives into an external reactor for stirring, heating and melting, and then form the hollow fiber nano-composite membrane through different methods. However, most of the existing external reactors do not have a structure for slowly and evenly adding the ingredients into the external reactor. Adding multiple ingredients into the external reactor at the same time is likely to increase the stirring burden of the external reactor and easily cause agglomeration, which prolongs the stirring time of the external reactor for the hollow fiber nano-composite membrane ingredients and affects the preparation efficiency of the hollow fiber nano-composite membrane.
[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A hollow fiber nanocomposite membrane preparation device, comprising a tank (1), characterized in that: The top of the tank body (1) is provided with an adding mechanism (5), the interior of the tank body (1) is provided with a mixing rod (7), the top of the tank body (1) is fixedly connected to a first motor (4), and the bottom of the tank body (1) is fixedly connected to a second motor (15); The adding mechanism (5) comprises four gauze nets (501), a connecting plate (502) and four adding tanks (503); the gauze nets (501) are embedded in the bottom of the inner wall of the adding tank (503); the surface of the connecting plate (502) is fixedly connected to the surface of the adding tank (503); and the connecting plate (502) is arranged at the bottom of the first motor (4).
2. The hollow fiber nanocomposite membrane preparation device according to claim 1, characterized in that: A fixing block (2) is fixedly connected to the rear side of the tank body (1), a support plate (3) is fixedly connected to the top of the fixing block (2), and the bottom of the first motor (4) is fixedly connected to the top of the support plate (3).
3. The hollow fiber nanocomposite membrane preparation device according to claim 1, characterized in that: The bottom of the output shaft of the first motor (4) passes through the support plate (3) and is fixedly connected to the top of the connecting plate (502), and the surface of the output shaft of the first motor (4) is movably connected to the inside of the support plate (3).
4. The hollow fiber nanocomposite membrane preparation device according to claim 1, characterized in that: A rotating column (13) is arranged inside the tank body (1), a side of the mixing rod (7) close to the rotating column (13) is fixedly connected to the rotating column (13), the number of the mixing rods (7) is several, and a dispersion cone (14) is fixedly connected to the surface of the mixing rod (7), the number of the dispersion cones (14) is several.
5. The device for preparing a hollow fiber nanocomposite membrane according to claim 4, characterized in that: The top of the output shaft of the second motor (15) passes through the tank body (1) and is fixedly connected to the bottom of the rotating column (13), and the surface of the output shaft of the second motor (15) is movably connected to the inside of the tank body (1).
6. The hollow fiber nanocomposite membrane preparation device according to claim 1, characterized in that: The interior of the tank body (1) is inlaid with glass (12), and the surface of the tank body (1) is provided with scale grooves (11), and the number of the scale grooves (11) is a plurality.
7. The device for preparing a hollow fiber nanocomposite membrane according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected with supporting legs (6), and the supporting legs (6) are in multiple numbers and are evenly distributed on the bottom of the tank body (1).
8. The device for preparing a hollow fiber nanocomposite membrane according to claim 1, characterized in that: The front side of the tank body (1) is fixedly connected to a discharge pipe (8), the interior of the discharge pipe (8) is fixedly connected to a pump body (9), and the top of the discharge pipe (8) is fixedly connected to a valve (10).