Dissolving tank for chemical production
By combining the design of inner and outer heating jackets and inner and outer stirring mechanisms, the problems of low heat transfer efficiency and insufficient stirring in existing dissolving tanks are solved, achieving uniform heating and rapid dissolution of materials.
Patent Information
- Application Number
- CN202423171273.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing dissolving tanks have heating structures located on the outside of the tank, resulting in low heat transfer efficiency. The stirring structure is a single-axis stirring structure, which leads to many dead zones and low dissolving efficiency.
It adopts a dual heating method with an inner heating jacket and an outer heating jacket, combined with an inner stirring mechanism and an outer stirring mechanism, which respectively fully stir the materials on the inner and outer sides.
It improves heat transfer efficiency and dissolution efficiency, ensures uniform heating of materials, reduces dead zones, quickly disperses solid particles, and significantly improves the dissolution effect.
Smart Images
Figure CN223602330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical production equipment technical field, concretely relates to a dissolving tank for chemical production. BACKGROUND
[0002] In chemical production, dissolving tank is very important production equipment, and the dissolving tank can fully mix solid solute (such as chemical, mineral matter, pharmaceutical ingredient etc.) and solvent (such as water, organic solvent etc.), makes solute evenly dispersed and dissolves in solvent, and forms the solution that meets the requirement of chemical production.
[0003] Dissolving tank often has heating and stirring functions to ensure dissolving efficiency, but the heating structure of the current dissolving tank is often arranged at the outside of tank body, which makes it need a long time to transfer heat to the material at the middle part of tank body, and the efficiency is low, and at the same time, the stirring structure is mostly single-shaft stirring, and there are many dead angles, and the stirring effect is not sufficient enough, which is not conducive to improving dissolving efficiency.
[0004] Therefore, the technical personnel in the prior art provide a dissolving tank for chemical production to solve the problems in the above background. SUMMARY
[0005] The utility model aims at providing a dissolving tank for chemical production, and solves the following technical problems:
[0006] How to improve the dissolving efficiency of dissolving tank.
[0007] The purpose of the utility model can be realized by the following technical schemes:
[0008] A dissolving tank for chemical production, including tank body, the outer end of tank body is fixedly provided with outer heating jacket, the inside upper side of tank body is fixedly connected with mounting bracket, the lower end surface middle part of mounting bracket is fixedly connected with inner heating jacket, and the inner heating jacket leaves a space with the inner wall of tank body;
[0009] One side of outer heating jacket is fixedly connected with steam inlet pipe, the other side is fixedly connected with steam outlet pipe, bypass pipe one is fixedly connected between steam inlet pipe and inner heating jacket, and bypass pipe two is fixedly connected between steam outlet pipe and inner heating jacket;
[0010] The inside of tank body is provided with inner stirring mechanism, and the inner stirring mechanism is used for stirring the material in the inside space of inner heating jacket;
[0011] The inside of tank body is provided with outer stirring mechanism, and the outer stirring mechanism is used for stirring the material in the outside space of inner heating jacket.
[0012] Further, the inner stirring mechanism comprises a motor two fixed at the middle portion of the upper end face of the tank body, an output end of the motor two is fixed with an inner stirring shaft extending into the inner side of the inner heating jacket, an outer end of the inner stirring shaft is fixed with a auger;
[0013] Further, the outer stirring mechanism comprises two outer stirring shafts rotatably arranged at the two sides of the inner portion of the tank body, the two outer stirring shafts are arranged at the two sides between the inner heating jacket and the tank body, outer ends of the two outer stirring shafts are both fixed with a plurality of stirring blades, the outer stirring mechanism further comprises a motor one, the motor one drives the two outer stirring shafts to rotate through a transmission box;
[0014] Further, the transmission box is fixed at the upper end face of the tank body, a driving pulley is rotatably connected to the middle portion of the transmission box, and a driven pulley is rotatably connected to the two sides of the transmission box, the two driven pulleys are both fixedly connected with the two outer stirring shafts, the driving pulley and the two driven pulleys are both connected with a belt, and an output end of the motor one is fixedly connected with the driving pulley;
[0015] Further, the lower end face of the tank body is fixedly connected with a discharge port at the middle portion, and the upper end face is fixedly connected with a feeding port and a pressure relief valve at the side;
[0016] Further, the two sides of the lower end of the outer heating jacket are both fixedly connected with a drain pipe one, and the lower end of the inner heating jacket is fixedly connected with a drain pipe two extending out of the lower end face of the tank body;
[0017] Further, the tank body is in a cylindrical shape;
[0018] The beneficial effects of the present application are as follows:
[0019] 1. The dissolving tank for chemical production disclosed by the present application adopts the inner-outer double heating mode of the inner heating jacket and the outer heating jacket to heat the material, so that the material is evenly heated, the heat can be transferred to the material from the inside to the outside and from the outside to the inside, thereby effectively improving the heat transfer efficiency and the dissolving efficiency.
[0020] 2. The dissolving tank for chemical production disclosed by the present application is provided with an inner stirring mechanism and an outer stirring mechanism, the two stirring mechanisms sufficiently stir the material, the dead angle is small, the solid particles are quickly dispersed in the liquid, the dissolving process is accelerated, thereby further improving the dissolving efficiency and the dissolving effect. BRIEF DESCRIPTION OF DRAWINGS
[0021] The present application will be further described below in combination with the drawings.
[0022] Figure 1 is a front view of the dissolving tank for chemical production disclosed by the present application;
[0023] Figure 2It is a rear perspective view of the dissolving tank for chemical production provided by the utility model;
[0024] Figure 3 It is a sectional view of the dissolving tank for chemical production provided by the utility model;
[0025] Figure 4 It is an internal structure diagram of the transmission case of the dissolving tank for chemical production provided by the utility model.
[0026] Reference signs:
[0027] 1, tank body;2, outer heating jacket;3, outer stirring mechanism;31, transmission case;32, motor one;33, outer stirring shaft;34, stirring blade;35, driving pulley;36, driven pulley;37, belt;4, inner stirring mechanism;41, motor two;42, inner stirring shaft;43, auger;5, steam inlet pipe;6, bypass pipe one;7, steam outlet pipe;8, bypass pipe two;9, pressure relief valve;10, charging port;11, mounting frame;12, inner heating jacket;13, drain pipe one;14, discharge port;15, drain pipe two. Specific implementation
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Please refer to the drawings in the embodiments of the utility model Figures 1 to 4 The dissolving tank for chemical production in the embodiments of the utility model comprises a tank body 1, an outer heating jacket 2 is fixedly arranged at the outer end of the tank body 1, a mounting frame 11 is fixedly connected to the inner upper side of the tank body 1, an inner heating jacket 12 is fixedly connected to the lower end surface of the mounting frame 11, and the inner heating jacket 12 is spaced apart from the inner wall of the tank body 1. The inner heating jacket 12 and the outer heating jacket 2 are both used for feeding heating medium, such as water vapor, so as to improve the temperature in the tank body 1 and facilitate reaching the dissolution temperature of the material and improving the dissolution efficiency. The material is heated in the inner-outer double heating mode of the inner heating jacket 12 and the outer heating jacket 2, the material is uniformly heated, heat can be transferred to the material from the inside to the outside and from the outside to the inside, the heat transfer efficiency is effectively improved, and the dissolution efficiency is improved.
[0030] The inner heating jacket 12 is a circular pipe with openings at the top and bottom, and has a cavity on the inner side, facilitating steam flow and heat exchange.
[0031] In the embodiment, one side of the outer heating jacket 2 is fixedly connected with a steam inlet pipe 5, and the other side is fixedly connected with a steam outlet pipe 7. The steam inlet pipe 5 and the inner heating jacket 12 are fixedly connected with a bypass pipe one 6, and the steam outlet pipe 7 and the inner heating jacket 12 are fixedly connected with a bypass pipe two 8. The heating steam enters the outer heating jacket 2 and the inner heating jacket 12 through the steam inlet pipe 5 and the bypass pipe one 6 respectively, and is discharged through the steam outlet pipe 7 and the bypass pipe two 8 after heat exchange.
[0032] In addition, the lower end of the outer heating jacket 2 is fixedly connected with a drain pipe one 13 on both sides, and the lower end of the inner heating jacket 12 is fixedly connected with a drain pipe two 15 extending out of the lower end surface of the tank body 1. The drain pipe one 13 is arranged to discharge the condensed water in the outer heating jacket 2, and the drain pipe two 15 is arranged to discharge the condensed water in the inner heating jacket 12.
[0033] It should be noted that necessary valves are arranged in the above-mentioned pipelines for controlling the opening and closing of the pipelines. The selection and control mode of the valves are realized by using the technical means commonly used in the art, which will not be described here.
[0034] Please refer to Figure 3 and Figure 4 As an embodiment of the utility model, the inside of the tank body 1 is provided with an inner stirring mechanism 4 for stirring the material in the inside space of the inner heating jacket 12. The inside of the tank body 1 is provided with an outer stirring mechanism 3 for stirring the material in the outside space of the inner heating jacket 12. By arranging the inner stirring mechanism 4 and the outer stirring mechanism 3, the material can be fully stirred by the two stirring mechanisms when dissolving the material, the solid particles can be quickly dispersed in the liquid, the dissolving process is accelerated, and the dissolving efficiency is further improved.
[0035] Specifically, the inner stirring mechanism 4 includes a motor two 41 fixed at the middle part of the upper end surface of the tank body 1. The output end of the motor two 41 is fixed with an inner stirring shaft 42 extending into the inside of the inner heating jacket 12. The outer end of the inner stirring shaft 42 is fixed with an auger 43. The inner stirring shaft 42 is driven to rotate by the motor two 41, so that the material in the inside space of the inner heating jacket 12 is stirred by the auger 43. At the same time, due to the spiral characteristic of the auger 43, the material at the bottom of the inner heating jacket 12 can be upwardly conveyed when the auger 43 rotates, so as to form a circulation process from bottom to top, thereby ensuring the fluidity of the material in the inside of the inner heating jacket 12.
[0036] The outer stirring mechanism 3 comprises two outer stirring shafts 33 rotatably arranged at the two sides of the inner part of the tank body 1, the two outer stirring shafts 33 are arranged at the two sides between the inner heating sleeve 12 and the tank body 1 respectively, the outer ends of the two outer stirring shafts 33 are fixed with a plurality of stirring blades 34 respectively, the outer stirring mechanism 3 further comprises a motor one 32, the motor one 32 drives the two outer stirring shafts 33 to rotate through a transmission box 31; in use, the two outer stirring shafts 33 are driven to rotate by the motor one 32, so that the material in the space outside the inner heating sleeve 12 is stirred.
[0037] The transmission box 31 is fixed on the upper end face of the tank body 1, the middle part of the transmission box 31 is rotatably connected with a driving pulley 35, and the two sides are rotatably connected with two driven pulleys 36, the two driven pulleys 36 are fixedly connected with the two outer stirring shafts 33 respectively, the driving pulley 35 and the two driven pulleys 36 are connected with a belt 37, the output end of the motor one 32 is fixedly connected with the driving pulley 35, the driving pulley 35 is a double-groove pulley, the two driven pulleys 36 are single-groove pulleys, and are arranged in high and low positions, so that the driving pulley 35 is connected with the belt 37 subsequently.
[0038] As an embodiment of the utility model, the lower end face of the tank body 1 is fixedly connected with a discharge port 14 in the middle part, and the upper end face is fixedly connected with a feeding port 10 and a pressure relief valve 9 on one side.
[0039] As an embodiment of the utility model, the tank body 1 is cylindrical.
[0040] The above embodiment of the utility model has been described in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the embodiment of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage range of the utility model.
Claims
1. A dissolving tank for chemical production, comprising a tank body (1), characterized in that: The outer end of the tank body (1) is fixedly provided with an outer heating jacket (2), the upper side of the inside of the tank body (1) is fixedly connected with a mounting rack (11), the middle of the lower end surface of the mounting rack (11) is fixedly connected with an inner heating jacket (12), and the inner heating jacket (12) is spaced from the inner wall of the tank body (1). One side of the outer heating jacket (2) is fixedly connected with a steam inlet pipe (5), the other side is fixedly connected with a steam outlet pipe (7), the steam inlet pipe (5) and the inner heating jacket (12) are fixedly connected with a bypass pipe one (6), and the steam outlet pipe (7) and the inner heating jacket (12) are fixedly connected with a bypass pipe two (8). The inside of the tank body (1) is provided with an inner stirring mechanism (4), and the inner stirring mechanism (4) is used for stirring the material in the inside space of the inner heating jacket (12). The inside of the tank body (1) is provided with an outer stirring mechanism (3), and the outer stirring mechanism (3) is used for stirring the material in the outside space of the inner heating jacket (12).
2. The dissolving tank for chemical production according to claim 1, characterized in that: The inner stirring mechanism (4) comprises a motor two (41) fixed in the middle of the upper end surface of the tank body (1), an inner stirring shaft (42) fixed to the output end of the motor two (41) and extending into the inside of the inner heating jacket (12), and a auger (43) fixed to the outer end of the inner stirring shaft (42).
3. The dissolving tank for chemical production according to claim 2, characterized in that: The outer stirring mechanism (3) comprises outer stirring shafts (33) rotatably arranged on both sides of the inside of the tank body (1), the two outer stirring shafts (33) are arranged at the two sides between the inner heating jacket (12) and the tank body (1), the outer ends of the two outer stirring shafts (33) are fixedly provided with a plurality of stirring blades (34), and the outer stirring mechanism (3) further comprises a motor one (32), the motor one (32) drives the two outer stirring shafts (33) to rotate through a transmission box (31).
4. The dissolving tank for chemical production according to claim 3, characterized in that: The transmission box (31) is fixed to the upper end surface of the tank body (1), the middle of the transmission box (31) is rotatably connected with a driving pulley (35), both sides are rotatably connected with driven pulleys (36), the two driven pulleys (36) are fixedly connected with the two outer stirring shafts (33), the driving pulley (35) and the two driven pulleys (36) are connected with a belt (37), and the output end of the motor one (32) is fixedly connected with the driving pulley (35).
5. The dissolving tank for chemical production according to claim 1, characterized in that: The lower end surface of the tank body (1) is fixedly connected with a discharge port (14), and the upper end surface is fixedly provided with a feeding port (10) and a pressure relief valve (9) on one side.
6. The dissolving tank for chemical production according to claim 1, characterized in that: The lower end of the outer heating jacket (2) is fixedly provided with a drain pipe one (13) on both sides, and the lower end of the inner heating jacket (12) is fixedly provided with a drain pipe two (15) extending out of the lower end surface of the tank body (1).
7. The dissolving tank for chemical production according to claim 1, characterized in that: The tank body (1) is in a cylindrical shape.