Purification equipment for absolute ethyl alcohol production
By introducing a moving mechanism and a connecting mechanism into the anhydrous ethanol production equipment, the problems of filtration effect and efficiency caused by fixed-position filtration of the filter membrane are solved, and the filter membrane can be easily disassembled and maintained, thereby improving the filtration effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUIYONG CHEMICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-04-17
AI Technical Summary
In the current anhydrous ethanol production process, the fixed position of the filter membrane leads to a decrease in filtration effect and efficiency, and the filter membrane is not easy to disassemble and maintain.
A moving mechanism and a connecting mechanism were designed. The motor drives the screw to move the slide to adjust the position of the discharge port. Combined with the insertion of the plug and the slot, the filter membrane can be easily disassembled and the filtration effect can be improved.
It improves filtration effect and efficiency, simplifies the maintenance process of the filter membrane, and enhances the ease of use of the equipment.
Smart Images

Figure CN224126985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purification equipment technology, specifically a purification equipment for the production of anhydrous ethanol. Background Technology
[0002] Anhydrous ethanol refers to pure ethanol from which water has been removed. In actual production, common ethanol typically contains around 95% water, while anhydrous ethanol is produced by removing water during distillation or other purification processes, achieving a purity of over 99.9%, or even a completely anhydrous state. Purification is necessary during the production and processing of anhydrous ethanol.
[0003] Utility model patent CN202786059U discloses a purification device for ultra-high purity anhydrous ethanol. The device includes an adsorber filled with molecular sieves connected to a storage tank. The adsorber's outlet is connected to the inlet of a distillation column via a pipeline. The distillation column has a top outlet and a bottom outlet. The top outlet is connected to the inlet of a condenser via a pipeline. The condenser's outlet is connected sequentially to a quality monitoring tank and a microfilter via pipelines. The microfilter's outlet is connected to a finished product tank via a pipeline. This device has a reasonable process flow. A drain branch pipe is installed on the pipeline connecting the molecular sieve inlet and outlet, making adsorber replacement more convenient and environmentally friendly, indirectly improving production efficiency. It also ensures high and stable product purity, meets environmental requirements, and achieves high production efficiency.
[0004] In the aforementioned prior art, during the use of the purification device, when the material is filtered through the filter membrane inside the filter, the material exits through a fixed position after entering the filter. During filtration through the filter membrane, the material is purified by passing through this fixed position, which affects the filtration effect and efficiency. Furthermore, the filter membrane is inconvenient to remove after use, hindering maintenance. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a purification device for the production of anhydrous ethanol, which solves the problem that the filtration effect and efficiency are affected when the material is filtered and purified at a fixed position on the filter membrane, and also solves the problem that the filter membrane is inconvenient to disassemble and maintain.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a purification device for anhydrous ethanol production, comprising a filter box, a sealed door at the front end of the filter box, a connecting plate slidably fitted inside the filter box, a filter membrane inside the connecting plate, two symmetrically distributed support seats at the lower end of the connecting plate, the support seats being fixedly connected to the filter box, a discharge port fixedly connected to the bottom of the filter box, an input pipe fixedly connected to the right end of the filter box, a corrugated hose fixedly connected to the left end of the input pipe, a fixed pipe fixedly connected to the left end of the corrugated hose, a plurality of evenly distributed discharge ports fixedly connected to the bottom of the fixed pipe, a moving mechanism provided on the fixed pipe, and a connecting mechanism provided on the support seats.
[0007] Preferably, the moving mechanism includes a mounting base. The left end of the filter box is fixedly connected to the mounting base, and a motor is fixedly mounted on the upper end of the mounting base. The output end of the motor is rotatably connected to the filter box. The right end of the motor output end is fixedly connected to a screw, which is rotatably connected to the filter box. A slide block is threaded onto the outside of the screw block, and the slide block is slidably connected to the filter box. A ball bearing is movably fitted inside the slide block, and the ball bearing is slidably connected to the filter box. The slide block is fixedly connected to a fixed tube. By designing the moving mechanism, the fixed tube can be moved for use.
[0008] Preferably, a sealing ring is rotatably fitted onto the outer side of the screw, and the sealing ring is fixedly connected to the filter box. By designing the sealing ring, the connection between the screw and the filter box can be sealed.
[0009] Preferably, the top of the inner wall of the filter box is provided with a groove, and a ball bearing is slidably connected inside the groove. By designing the groove, the ball bearing can slide inside the groove.
[0010] Preferably, the connecting mechanism includes a push-pull rod, which is slidably sleeved inside the support base. A slider is fixedly connected to the inner side of the push-pull rod, and the slider is slidably connected to both the support base and the connecting plate. An insert block is fixedly connected to the outer side of the slider, and the insert block is slidably connected to the connecting plate. A fixing rod is slidably sleeved inside the slider, and the fixing rod is fixedly connected to the support base. A spring is provided on the outer side of the fixing rod. A magnetic block is fixedly connected to the bottom of the slider, and the magnetic block is slidably connected to the support base. A magnet is fixedly connected inside the support base. This connecting mechanism facilitates the disassembly of the connecting plate.
[0011] Preferably, the connecting plate has a slot inside, and a plug is slidably connected inside the slot. By designing the slot, the plug can slide inside the connecting plate.
[0012] Preferably, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the support base. The spring is designed so that its force can be applied to the slider.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the design of the input pipe, allows for the input of ethanol. The ethanol can be input into the fixed pipe and discharged through the outlet. After discharge, it can be filtered and purified by the filter membrane inside the connecting plate. During the discharge process through the outlet, the motor works simultaneously, driving the screw to rotate, which in turn realizes the threaded movement of the slide. The movement of the slide allows the fixed pipe to move horizontally, and the discharge position of the outlet can be adjusted, so that the material is discharged in a dispersed manner, thereby improving the filtration effect and filtration efficiency.
[0015] 2. This utility model provides auxiliary support for the connecting plate by designing a support base. The connecting plate can be limited by the insertion of the plug and the slot, enabling the combined use of the connecting plate and the filter box. When the push-pull rod is pushed to move, the plug and the slot can be separated, and the connecting plate can be removed for easy maintenance of the filter membrane and other related work, making it more convenient to use. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;
[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0019] Figure 4 This utility model Figure 2 The front sectional view of the support base.
[0020] In the diagram: 1. Filter box; 2. Sealing door; 3. Connecting plate; 4. Support base; 5. Discharge port; 6. Input pipe; 7. Corrugated hose; 8. Moving mechanism; 9. Connecting mechanism; 10. Fixed pipe; 11. Discharge port; 81. Mounting base; 82. Motor; 83. Screw; 84. Sealing ring; 85. Slide seat; 86. Ball bearing; 87. Slide groove; 91. Push-pull rod; 92. Slider; 93. Insert block; 94. Slot; 95. Fixed rod; 96. Spring; 97. Magnetic block; 98. Magnet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2 , Figure 3 A purification device for anhydrous ethanol production includes a filter box 1, a sealing door 2 at the front end of the filter box 1, a connecting plate 3 slidably sleeved inside the filter box 1, a filter membrane inside the connecting plate 3, two symmetrically distributed support seats 4 at the lower end of the connecting plate 3, the support seats 4 being fixedly connected to the filter box 1, a discharge port 5 fixedly connected to the bottom of the filter box 1, an input pipe 6 fixedly connected to the right end of the filter box 1, a corrugated hose 7 fixedly connected to the left end of the input pipe 6, a fixed pipe 10 fixedly connected to the left end of the corrugated hose 7, a plurality of evenly distributed discharge ports 11 fixedly connected to the bottom of the fixed pipe 10, a moving mechanism 8 on the fixed pipe 10, and a connecting mechanism 9 on the support seats 4.
[0023] Please see Figure 1 , Figure 2 , Figure 3 The moving mechanism 8 includes a mounting base 81. The mounting base 81 is fixedly connected to the left end of the filter box 1. A motor 82 is fixedly mounted on the upper end of the mounting base 81. The output end of the motor 82 is rotatably connected to the filter box 1. A screw 83 is fixedly connected to the right end of the output end of the motor 82. The screw 83 is rotatably connected to the filter box 1. A sealing ring 84 is rotatably sleeved on the outside of the screw 83. The sealing ring 84 is fixedly connected to the filter box 1. By designing the sealing ring 84, the connection between the screw 83 and the filter box 1 can be sealed. A slide block 85 is threadedly connected to the outside of the screw 83. The slide block 85 is slidably connected to the filter box 1. A ball bearing 86 is movably sleeved inside the slide block 85. The ball bearing 86 is slidably connected to the filter box 1. A groove 87 is opened on the top of the inner wall of the filter box 1. The ball bearing 86 is slidably connected inside the groove 87. By designing the groove 87, the ball bearing 86 can slide inside the groove 87. The slide block 85 is fixedly connected to the fixed tube 10. By designing the moving mechanism 8, the fixed tube 10 can be moved for use.
[0024] Please see Figure 1 , Figure 2 , Figure 4The connecting mechanism 9 includes a push-pull rod 91, which is slidably sleeved inside the support base 4. A slider 92 is fixedly connected to the inner side of the push-pull rod 91. The slider 92 is slidably connected to both the support base 4 and the connecting plate 3. An insert block 93 is fixedly connected to the outer side of the slider 92. The insert block 93 is slidably connected to the connecting plate 3. A slot 94 is provided inside the connecting plate 3. The insert block 93 is slidably connected inside the slot 94. By designing the slot 94, the insert block 93 can slide inside the connecting plate 3. The slider 92 is slidably sleeved inside the slot 92. There is a fixed rod 95, which is fixedly connected to the support base 4. A spring 96 is provided on the outside of the fixed rod 95. One end of the spring 96 is fixedly connected to the slider 92, and the other end of the spring 96 is fixedly connected to the support base 4. By designing the spring 96, the force of the spring 96 can be applied to the slider 92. A magnetic block 97 is fixedly connected to the bottom of the slider 92. The magnetic block 97 is slidably connected to the support base 4. A magnet 98 is fixedly connected inside the support base 4. By designing the connecting mechanism 9, it is convenient to disassemble the connecting plate 3.
[0025] The specific implementation process of this utility model is as follows: In use, ethanol is input into the corrugated hose 7 through the input pipe 6, and then the ethanol enters the interior of the fixed pipe 10. Finally, the material is discharged through the discharge port 11. The material falls on the filter membrane inside the connecting plate 3 and can be filtered and purified. During the discharge process at the discharge port 11, the motor 82 works at the same time. The output end of the motor 82 can drive the screw 83 to rotate, which can realize the horizontal movement of the slide 85. The slide 85 can drive the ball 86 to slide along the slide groove 87. The slide 85 will drive the fixed pipe 10 to move horizontally. The fixed pipe 10 drives the discharge port 11 to move, and the discharge position of the discharge port 11 can be adjusted so that the material is discharged in a dispersed manner, which can improve the filtration effect and filtration efficiency.
[0026] When it is necessary to disassemble the connecting plate 3, simply push the push-pull rod 91 inward. The push-pull rod 91 drives the slider 92 to move. The slider 92 slides along the fixed rod 95 and compresses the spring 96. The slider 92 also drives the insertion block 93 to move. At the same time, the slider 92 drives the magnetic block 97 to move. When the magnetic block 97 is attracted to the magnet 98, the insertion block 93 will slide out from the slot 94. Then, the connecting plate 3 can be disassembled by moving it upward, which facilitates the maintenance of the filter membrane and other related work, making it more convenient to use.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A purification apparatus for producing anhydrous ethanol, comprising a filter tank (1), characterized in that: The filter box (1) is provided with a sealing door (2) at the front end. A connecting plate (3) is slidably sleeved inside the filter box (1). A filter membrane is provided inside the connecting plate (3). The lower end of the connecting plate (3) contacts two symmetrically distributed support seats (4). The support seats (4) are fixedly connected to the filter box (1). A discharge port (5) is fixedly connected to the bottom of the filter box (1). An input pipe (6) is fixedly connected to the right end of the filter box (1). A corrugated hose (7) is fixedly connected to the left end of the input pipe (6). A fixed pipe (10) is fixedly connected to the left end of the corrugated hose (7). A plurality of evenly distributed discharge ports (11) are fixedly connected to the bottom of the fixed pipe (10). A moving mechanism (8) is provided on the fixed pipe (10). A connecting mechanism (9) is provided on the support seat (4).
2. The purification apparatus for producing anhydrous ethanol according to claim 1, characterized by: The moving mechanism (8) includes a mounting base (81). The left end of the filter box (1) is fixedly connected to the mounting base (81). The upper end of the mounting base (81) is fixedly installed with a motor (82). The output end of the motor (82) is rotatably connected to the filter box (1). The right end of the output end of the motor (82) is fixedly connected with a screw (83). The screw (83) is rotatably connected to the filter box (1). The outer side of the screw (83) is connected to a slide block (85) by a thread. The slide block (85) is slidably connected to the filter box (1). The inside of the slide block (85) is movably fitted with a ball (86). The ball (86) is slidably connected to the filter box (1). The slide block (85) is fixedly connected to the fixed tube (10).
3. The purification apparatus for producing anhydrous ethanol according to claim 2, characterized by: A sealing ring (84) is rotatably sleeved on the outside of the screw (83), and the sealing ring (84) is fixedly connected to the filter box (1).
4. The purification apparatus for producing anhydrous ethanol according to claim 1, characterized by: The filter box (1) has a groove (87) on the top of its inner wall, and a ball bearing (86) is slidably connected inside the groove (87).
5. The purification apparatus for producing anhydrous ethanol according to claim 1, characterized by: The connecting mechanism (9) includes a push-pull rod (91), the push-pull rod (91) is slidably sleeved inside the support base (4), a slider (92) is fixedly connected to the inner side of the push-pull rod (91), the slider (92) is slidably connected to the support base (4) and the connecting plate (3) respectively, an insert (93) is fixedly connected to the outer side of the slider (92), the insert (93) is slidably connected to the connecting plate (3), a fixing rod (95) is slidably sleeved inside the slider (92), the fixing rod (95) is fixedly connected to the support base (4), a spring (96) is provided on the outer side of the fixing rod (95), a magnetic block (97) is fixedly connected to the bottom of the slider (92), the magnetic block (97) is slidably connected to the support base (4), and a magnet (98) is fixedly connected inside the support base (4).
6. The purification apparatus for producing anhydrous ethanol according to claim 1, characterized by: The connecting plate (3) has a slot (94) inside, and a plug (93) is slidably connected inside the slot (94).
7. The purification apparatus for producing anhydrous ethanol according to claim 5, characterized by: One end of the spring (96) is fixedly connected to the slider (92), and the other end of the spring (96) is fixedly connected to the support base (4).
Citation Information
Patent Citations
Device for purifying ultra-pure absolute ethyl alcohol
CN202786059U