Concentration device for isosorbide production
By designing a concentration device with scrapers and a motor drive, the problem of residue in the reaction tank during isosorbide production was solved, achieving efficient cleaning and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-10
AI Technical Summary
In the current isosorbide production process, gelatinous or slurry-like substances are easily left in the reaction tank, which makes cleaning inconvenient and reduces work efficiency.
Design a concentration device including a reaction vessel, a threaded rod, a scraper, and a motor-driven system. The motor drives a gear system to make the scraper move in a spiral motion, scraping the inner wall of the reaction vessel. Combined with condensation and water cleaning, this reduces residue.
It effectively reduces residues in the reaction vessel, improves cleaning efficiency, and enhances equipment stability and cleaning effect.
Smart Images
Figure CN224100001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of chemical production, specifically, and relates to a concentration device for isosorbide production. BACKGROUND
[0002] Isosorbide is a kind of off-white to light yellow or rice color crystal, which can be used as pharmaceutical intermediates, synthetic plastic resin additives, feed additives, etc. In the production process of isosorbide, the product solution needs to be concentrated.
[0003] In the prior art, distillation concentration method is generally used. After concentration, most of the substances left in the reaction tank are gel or slurry, which can easily cause many residues in the reaction tank, making it inconvenient to clean and reducing work efficiency. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a concentration device for isosorbide production to solve the problem of easy residue in the reaction tank, inconvenient cleaning and reduced work efficiency in the background art.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concentration device for isosorbide production, comprising a bottom plate, a reaction tank, the top end of the bottom plate is fixedly connected with a collecting box and four supporting legs, the reaction tank is fixedly connected at the top end of the four supporting legs, the bottom end of the reaction tank is provided with a discharge port, the top end of the reaction tank is provided with a top cover, the bottom end of the top cover is fixedly connected with a threaded rod, the threaded rod is threadedly connected with a threaded sleeve, the outer wall of the threaded sleeve is fixedly connected with a connecting piece, the outer wall of the connecting piece is fixedly connected with a plurality of uniformly distributed first connecting rods, one end of the first connecting rod is fixedly connected with an inclined scraper, one end of the inclined scraper is tightly attached to the inner side wall of the reaction tank, the threaded rod is rotatably connected with a first gear at a position close to the top end, the bottom end of the first gear is fixedly connected with a control rod, the control rod is slidably connected with the connecting piece, the top end of the top cover is provided with a motor, the output end of the motor is connected with a second gear engaged with the first gear through the top cover, the reaction tank is provided with a delivery pipe, one end of the delivery pipe is connected with a cooler, and a liquid delivery pipe is arranged between the cooler and the collecting box.
[0008] By adopting the technical scheme, the solution is injected into the reaction tank, the solution is evaporated and concentrated, the evaporated steam enters the cooler to be condensed through the conveying pipe, then the condensed water enters the collecting box through the infusion pipe, and then the material in the reaction tank is discharged through the discharge port, at this time, the motor drives the second gear, the second gear drives the first gear to rotate, the first gear drives the control rod to rotate around the threaded rod, the control rod drives the connecting piece and the threaded sleeve to rotate, the threaded sleeve is matched with the threaded rod, the connecting piece is driven to move spirally, the connecting piece drives the first connecting rod and the inclined scraper to move, so that the inclined scraper scrapes the inner side wall of the reaction tank, so as to reduce the residue in the reaction tank and improve the working efficiency.
[0009] Optionally, the collecting box is provided with a transparent observation window.
[0010] By adopting the technical scheme, the transparent observation window is used for conveniently observing the water amount in the collecting box, so that the water can be discharged in time.
[0011] Optionally, the bottom end of the threaded rod is rotationally connected with an auxiliary disc, and the bottom end of the control rod is connected to the auxiliary disc.
[0012] By adopting the technical scheme, the auxiliary disc is used for limiting one end of the control rod, so that the control rod is prevented from being deflected, and the stability of the equipment is improved.
[0013] Optionally, a plurality of second connecting rods are fixedly connected to the outer wall of the connecting piece in a uniform distribution, one end of the second connecting rod is connected with a fine brush, one end of the fine brush is close to the inner side wall of the reaction tank, and the fine brush is located above the inclined scraper.
[0014] By adopting the technical scheme, when the equipment scrapes the inner side wall of the reaction tank, the connecting piece drives the second connecting rod and the fine brush to rotate at the same time, so that the fine brush further cleans the inner side wall of the reaction tank, and the cleaning effect is improved.
[0015] Optionally, a connecting pipe is fixedly connected to the top cover, a connector is arranged at the top end of the connecting pipe, a water distribution ring is fixedly connected to the bottom end of the connecting pipe, and a plurality of spray heads are arranged on the water distribution pipe in a uniform distribution.
[0016] By adopting the technical scheme, the connector is used for connecting the water source outside the wall, water is injected into the water distribution ring through the connecting pipe, and then the water is sprayed onto the inner side wall of the reaction tank through the spray heads, so that the cleaning effect is improved.
[0017] (Three) beneficial effects
[0018] In summary, the utility model has at least one of the following beneficial technical effects:
[0019] The isosorbide production concentration device, the solution is injected into the reaction tank, the solution is evaporated and concentrated, the evaporated steam enters the cooler for condensation through the conveying pipe, and then the condensed water enters the collection box through the infusion pipe, and then the material in the reaction tank is discharged through the discharge port, at this time the motor drives the second gear, the second gear drives the first gear to rotate, the first gear drives the control rod to rotate around the threaded rod, the control rod drives the connecting piece and the threaded sleeve to rotate, the threaded sleeve cooperates with the threaded rod, drives the connecting piece to move spirally, the connecting piece drives the first connecting rod and the inclined scraper to move, so that the inclined scraper scrapes the inner side wall of the reaction tank, so as to reduce the residue in the reaction tank, and the purpose of improving the working efficiency is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a first side view structure schematic diagram of the utility model;
[0021] Figure 2 It is a first sectional view structure schematic diagram of the utility model;
[0022] Figure 3 It is a first sectional view structure schematic diagram of the utility model; Figure 2 It is a first sectional view structure schematic diagram of the utility model;
[0023] Figure 4 It is a second sectional view structure schematic diagram of the utility model.
[0024] In the drawing: 1, bottom plate; 2, reaction tank; 3, collection box; 4, support leg; 5, discharge port; 6, top cover; 7, threaded rod; 8, threaded sleeve; 9, connecting piece; 10, first connecting rod; 11, inclined scraper; 12, first gear; 13, control rod; 14, motor; 15, second gear; 16, conveying pipe; 17, cooler; 18, infusion pipe; 19, transparent observation window; 20, auxiliary disc; 21, second connecting rod; 22, fine hair brush; 23, connecting pipe; 24, connecting head; 25, water distribution ring; 26, spray head. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.
[0026] The utility model will be further explained in detail in combination with the drawings in the description.
[0027] Refer to Figures 1-3The utility model provides a kind of isosorbide production with concentration device, including bottom plate 1, including reaction tank 2, the top of bottom plate 1 is fixedly connected with collection tank 3 and four support legs 4, reaction tank 2 is fixedly connected at the top of four support legs 4, the bottom of reaction tank 2 is equipped with discharge port 5, the top of reaction tank 2 is equipped with top cover 6, the bottom of top cover 6 is fixedly connected with threaded rod 7, threaded rod 7 is threadedly connected with threaded sleeve 8, threaded sleeve 8 is fixedly connected with connecting piece 9 on outer wall, connecting piece 9 is fixedly connected with a plurality of evenly distributed first connecting rods 10 on outer wall, one end of first connecting rod 10 is fixedly connected with oblique scraper 11, one end of oblique scraper 11 is close to the inner side wall of reaction tank 2, threaded rod 7 is rotatably connected with first gear 12 at position close to top, the bottom of first gear 12 is fixedly connected with control rod 13, control rod 13 is slidably connected with connecting piece 9, the top of top cover 6 is installed with motor 14, the output of motor 14 is connected with second gear 15 meshing with first gear 12 with penetrating top cover 6, reaction tank 2 is equipped with delivery pipe 16, one end of delivery pipe 16 is connected with cooler 17, cooler 17 is equipped with infusion tube 18 between collection tank 3, solution is injected into reaction tank 2, and solution is evaporated and concentrated, evaporated steam enters cooler 17 and is condensed by delivery pipe 16, and then condensed water enters collection tank 3 by infusion tube 18, and then material in reaction tank 2 is discharged by discharge port 5, at this time, motor 14 is started to drive second gear 15, second gear 15 drives first gear 12 to rotate, first gear 12 drives control rod 13 to rotate around threaded rod 7, control rod 13 drives connecting piece 9 and threaded sleeve 8 to rotate, threaded sleeve 8 cooperates with threaded rod 7, drives connecting piece 9 to move spirally, connecting piece 9 drives first connecting rod 10 and oblique scraper 11 to move, so that oblique scraper 11 scrapes the inner side wall of reaction tank 2, to reduce the residue in reaction tank 2, to improve work efficiency.
[0028] Refer to Figure 1 Collection tank 3 is equipped with transparent observation window 19, and the transparent observation window 19 is used for conveniently observing the water amount in the collection tank 3, so that the water can be discharged in time.
[0029] Refer to Figure 1 And Figure 4 The bottom of threaded rod 7 is rotatably connected with auxiliary disc 20, and the bottom of control rod 13 is connected to the auxiliary disc 20, and the auxiliary disc 20 is used for limiting one end of the control rod 13, to avoid the control rod 13 from being deflected, to improve the stability of the equipment.
[0030] Refer to Figures 2-4The outer wall of the connecting piece 9 is fixedly connected with a plurality of second connecting rods 21 which are uniformly distributed, one end of the second connecting rod 21 is connected with a fine brush 22, one end of the fine brush 22 is close to the inner side wall of the reaction tank 2, the fine brush 22 is above the oblique scraper, when the equipment scrapes the inner side wall of the reaction tank 2, the connecting piece 9 drives the second connecting rod 21 and the fine brush 22 to rotate at the same time, so that the fine brush 22 further cleans the inner side wall of the reaction tank 2, so as to improve the cleaning effect.
[0031] With reference to Figure 2 And Figure 4 The top cover 6 is fixedly connected with a connecting pipe 23, the top end of the connecting pipe 23 is provided with a connecting head 24, the bottom end of the connecting pipe 23 is fixedly connected with a water distribution ring 25, a plurality of spray heads 26 are uniformly distributed on the water distribution pipe, the connecting head 24 is used to connect the external water source, water is injected into the water distribution ring 25 through the connecting pipe 23, and then the water is sprayed onto the inner side wall of the reaction tank 2 through the spray heads 26, so as to improve the cleaning effect.
[0032] In summary, the working principle and working process of the isosorbide production concentrating device are as follows: in use, first, the solution is injected into the reaction tank 2, the solution is evaporated and concentrated, the evaporated steam enters the cooler 17 for condensation through the conveying pipe 16, and then the condensed water enters the collection box 3 through the infusion pipe 18, and then the material in the reaction tank 2 is discharged through the discharge port 5, at this time, the motor 14 is started to drive the second gear 15, the second gear 15 drives the first gear 12 to rotate, the first gear 12 drives the control rod 13 to rotate around the threaded rod 7, the control rod 13 drives the connecting piece 9 and the threaded sleeve 8 to rotate, the threaded sleeve 8 cooperates with the threaded rod 7 to drive the connecting piece 9 to move spirally, the connecting piece 9 drives the first connecting rod 10 and the oblique scraper 11 to move, so that the oblique scraper 11 scrapes the inner side wall of the reaction tank 2, so as to reduce the residue in the reaction tank 2 and improve the working efficiency, the transparent observation window 19 is used to facilitate personnel to observe the water amount in the collection box 3, so as to facilitate the timely discharge of water, the auxiliary disc 20 is used to limit one end of the control rod 13, so as to avoid the deflection of the control rod 13 and improve the stability of the equipment, when the equipment scrapes the inner side wall of the reaction tank 2, the connecting piece 9 drives the second connecting rod 21 and the fine brush 22 to rotate at the same time, so that the fine brush 22 further cleans the inner side wall of the reaction tank 2, so as to improve the cleaning effect, the connecting head 24 is used to connect the external water source, water is injected into the water distribution ring 25 through the connecting pipe 23, and then the water is sprayed onto the inner side wall of the reaction tank 2 through the spray heads 26, so as to improve the cleaning effect.
[0033] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.
Claims
1. A concentration device for isosorbide production comprising a base plate (1), characterized in that: The utility model provides a reaction kettle, it includes reaction kettle (2), the top of bottom plate (1) fixedly connected with collecting box (3) and four support legs (4), reaction kettle (2) is fixedly connected at the top of four support legs (4), the bottom of reaction kettle (2) is equipped with discharge port (5), the top of reaction kettle (2) is equipped with top cover (6), the bottom of top cover (6) is fixedly connected with threaded rod (7), threaded rod (7) is threadedly connected with threaded sleeve (8), threaded sleeve (8) is fixedly connected with connecting piece (9) on the outer wall, connecting piece (9) is fixedly connected with a plurality of first connecting rod (10) that evenly distributed on the outer wall, one end of first connecting rod (10) is fixedly connected with oblique scraper (11), and one end of oblique scraper (11) is close to the inner side wall of reaction kettle (2), threaded rod (7) is rotatably connected with first gear (12) near the top, and the bottom of first gear (12) is fixedly connected with control rod (13), and control rod (13) is slidably connected with connecting piece (9), the top of top cover (6) is installed with motor (14), and the output of motor (14) is connected with the second gear (15) of first gear (12) with the penetration of top cover (6), reaction kettle (2) is equipped with delivery pipe (16), one end of delivery pipe (16) is connected with cooler (17), and cooler (17) is equipped with infusion tube (18) between collecting box (3).
2. The isosorbide production concentration device according to claim 1, characterized by: The collecting box (3) is equipped with transparent observation window (19).
3. The isosorbide production concentration device according to claim 1, characterized by: The bottom of threaded rod (7) is rotatably connected with auxiliary disc (20), and the bottom of control rod (13) is connected on auxiliary disc (20).
4. The isosorbide production concentration device according to claim 1, characterized by: The outer wall of connecting piece (9) is fixedly connected with a plurality of second connecting rod (21) that evenly distributed, one end of second connecting rod (21) is connected with fine hair brush (22), one end of fine hair brush (22) is close to the inner side wall of reaction kettle (2), and fine hair brush (22) is located above oblique scraper.
5. The isosorbide production concentration device according to claim 1, characterized by: The top cover (6) is fixedly connected with connecting pipe (23), and the top of connecting pipe (23) is equipped with connector (24), the bottom of connecting pipe (23) is fixedly connected with water distribution ring (25), and a plurality of evenly distributed spray heads (26) are arranged on the water distribution pipe.