A proportioning tank
By designing and manufacturing a mixing tank, and utilizing weighing sensors and cutting blades, the problems of uneven raw material delivery and blockage in sulfuric acid preparation were solved, achieving precise proportioning and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANSHI (HUBEI) NEW MATERIAL CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, uneven raw material delivery and agglomeration during sulfuric acid preparation can lead to hopper blockage, affecting production efficiency and precise proportioning.
A preparation and proportioning tank was designed, which includes a feeding frame, a batching mechanism and a cutting mechanism. The raw material quantity is monitored by a weighing sensor, the raw material is pushed by an electric push rod, and the cutting blade of a geared motor cuts up the clumps to avoid blockage and ensure quantitative delivery.
It achieves precise proportioning of raw materials, avoids hopper blockage, and improves production efficiency and the reliability of quantitative conveying.
Smart Images

Figure CN224485823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sulfuric acid preparation technology, specifically to a preparation and proportioning tank. Background Technology
[0002] Sulfuric acid is a highly reactive diprotic inorganic strong acid that reacts with many metals. High concentrations of sulfuric acid are strongly hygroscopic and can be used as a dehydrating agent, carbonizing carbohydrate-containing materials such as wood, paper, cotton and linen fabrics, and biological hides. When mixed with water, it releases a large amount of heat. Due to its strong corrosive and oxidizing properties, it must be used with caution. It is an important industrial raw material used in the manufacture of fertilizers, pharmaceuticals, explosives, pigments, detergents, and batteries. It is also widely used in petroleum purification, metal smelting, and dye industries. It is commonly used as a chemical reagent and in organic synthesis as a dehydrating and sulfonating agent. It is a colorless, viscous liquid with strong corrosiveness and a pungent odor; it is readily soluble in water, forming dilute sulfuric acid.
[0003] The preparation of sulfuric acid requires the mixing of various raw materials. In existing technologies, a suitable-sized mixing hopper is usually set up, filled with raw materials, and then opened to allow the raw materials in the hopper to enter the reaction vessel. However, during the conveying process, some raw materials are not completely dispersed before being conveyed into the hopper. When there are lumps of raw materials, the amount of raw materials conveyed into the hopper each time will be inconsistent. When precise raw material preparation is required, the proportioning results will be affected, impacting subsequent operations. At the same time, lumps of raw materials can also easily cause hopper blockage, affecting production efficiency.
[0004] Based on this, a method for preparing a mixing tank is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a preparation and proportioning tank, which has advantages such as facilitating precise ingredient proportioning. It solves the problems of some raw materials not being completely dispersed before being transported into the hopper, and the presence of lumpy raw materials leading to inconsistent amounts of raw materials being transported into the hopper each time. When precise ingredient proportioning is required, the proportioning results are affected, impacting subsequent operations. At the same time, lumpy raw materials can also easily cause hopper blockage.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a preparation proportioning tank, comprising a tank body, a feeding frame provided on the top of the tank body, a dispensing mechanism provided outside the feeding frame, and a cutting mechanism provided inside the feeding frame;
[0007] The batching mechanism includes a support frame, a batching trough fixedly installed on the top of the support frame, a weighing sensor installed inside the batching trough, a guide plate fixedly connected to the side of the batching trough near the tank body, the guide plate being connected to the feeding frame, a pusher plate installed at the end of the batching trough away from the tank body, a baffle plate installed at the end of the batching trough near the tank body, a connecting rod fixedly connected between the pusher plate and the baffle plate, and an electric push rod installed on the outside of the baffle plate.
[0008] The cutting mechanism includes a geared motor fixedly installed on the outer wall of the feed frame, an installation shaft extending into the feed frame is fixedly installed on the output shaft of the geared motor, and a cutting blade is fixedly installed on the outer wall of the installation shaft.
[0009] Furthermore, a control panel is fixedly installed on the outer wall of the tank, and a stirring motor is fixedly installed on the top of the tank.
[0010] Furthermore, a shaft is fixedly installed on the output shaft of the stirring motor, the shaft extends into the interior of the tank, and stirring blades are provided on the outer wall of the shaft.
[0011] Furthermore, the bracket is fixedly installed on the outer wall of the tank, the guide plate is inclined, and the pusher plate and baffle are adapted to the inner side of the feeding trough.
[0012] Furthermore, there are two connecting rods, and a sliding assembly is provided between the connecting rods and the feeding trough.
[0013] Furthermore, the sliding assembly includes a connecting block and a slider. The upper end of the dispensing trough is provided with a groove that matches the slider. The slider is slidably connected to the inner side of the groove, and the connecting block is fixedly connected between the connecting rod and the slider.
[0014] Furthermore, a mounting bracket is fixedly installed on the top of the tank, and the electric push rod is fixedly installed on the top of the mounting bracket. The output shaft of the electric push rod is fixedly connected to the baffle.
[0015] Furthermore, the end of the mounting shaft away from the geared motor is rotatably connected to the inner side of the feed frame.
[0016] Compared with the prior art, the present invention provides a preparation proportioning tank, which has the following beneficial effects:
[0017] When the required amount of raw materials is reached, the electric push rod is activated in this preparation and proportioning tank to move the baffle and pusher plate, quickly pushing the raw materials into the feed frame. The geared motor drives the cutting blade to rotate slowly to prevent the raw materials from splashing everywhere. The cutting blade is used to chop up the raw materials and prevent large particles from clogging the feed frame. The chopped raw materials fall into the tank for subsequent processing, which facilitates the rapid addition of quantitative raw materials and prevents clogged raw materials from blocking the feed inlet, thus improving production efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the pusher plate and baffle of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the feed frame of this utility model;
[0021] Figure 4 This utility model Figure 1 A magnified structural diagram of structure A is shown.
[0022] In the diagram: 1. Tank; 2. Control panel; 3. Agitator motor; 4. Feed frame; 5. Support; 6. Batching trough; 7. Weighing sensor; 8. Guide plate; 9. Pusher plate; 10. Baffle; 11. Connecting rod; 12. Electric push rod; 13. Mounting bracket; 14. Gear motor; 15. Mounting shaft; 16. Cutting blade; 17. Connecting block; 18. Slider; 19. Slide groove. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 4 In this embodiment, a preparation and proportioning tank includes a tank body 1, and a feeding frame 4 is provided on the top of the tank body 1. A batching mechanism is provided on the outside of the feeding frame 4, and a cutting mechanism is provided on the inside of the feeding frame 4.
[0025] It should be noted that a control plate 2 is fixedly installed on the outer wall of the tank 1, and a stirring motor 3 is fixedly installed on the top of the tank 1. A shaft is fixedly installed on the output shaft of the stirring motor 3, and the shaft extends into the interior of the tank 1. A stirring blade is provided on the outer wall of the shaft. The stirring motor 3 drives the shaft and the stirring blade to rotate, which facilitates the mixing of the raw materials inside the tank 1.
[0026] In this embodiment, the dispensing mechanism includes a bracket 5, which is fixedly installed on the outer wall of the tank 1. A dispensing trough 6 is fixedly installed on the top of the bracket 5. A weighing sensor 7 is installed inside the dispensing trough 6. A guide plate 8 is fixedly connected to the side of the dispensing trough 6 near the tank 1. The guide plate 8 is connected to the feeding frame 4 and is inclined. A pusher plate 9 is provided at the end of the dispensing trough 6 away from the tank 1. A baffle 10 is provided at the end of the dispensing trough 6 near the tank 1. A connecting rod 11 is fixedly connected between the pusher plate 9 and the baffle 10. An electric push rod 12 is provided on the outside of the baffle 10. A mounting frame 13 is fixedly installed on the top of the tank 1. The electric push rod 12 is fixedly installed on the top of the mounting frame 13. The output shaft of the electric push rod 12 is fixedly connected to the baffle 10.
[0027] It should be noted that the pusher plate 9 and the baffle plate 10 are both adapted to the inner side of the feeding trough 6.
[0028] It should be noted that, in actual use, the inner bottom wall of the mixing tank 6 is provided with a support plate, the weighing sensor 7 is hidden under the support plate, and the bottom of the support plate is only connected to the force-bearing end of the weighing sensor 7. At the same time, the pusher plate 9 and the baffle 10 are in contact with the surface of the support plate. When the raw materials are piled up inside the mixing tank 6, the pressure is transmitted to the weighing sensor 7 through the support plate, which facilitates weighing.
[0029] It should be noted that there are two connecting rods 11. A sliding assembly is provided between the connecting rods 11 and the feeding trough 6. The sliding assembly includes a connecting block 17 and a slider 18. The upper end of the feeding trough 6 is provided with a groove 19 that matches the slider 18. The slider 18 is slidably connected to the inner side of the groove 19. The connecting block 17 is fixedly connected between the connecting rods 11 and the slider 18. The slider 18 and the groove 19 cooperate to guide the connecting rods 11, ensuring the stable movement of the push plate 9 and the baffle 10.
[0030] In this embodiment, the cutting mechanism includes a geared motor 14 fixedly installed on the outer wall of the feed frame 4. An installation shaft 15 extending into the inside of the feed frame 4 is fixedly installed on the output shaft of the geared motor 14. One end of the installation shaft 15 away from the geared motor 14 is rotatably connected to the inner side of the feed frame 4. A cutting blade 16 is fixedly installed on the outer wall of the installation shaft 15. The installation shaft 15 is driven to rotate by the geared motor 14, which in turn drives the cutting blade 16 to rotate. The cutting blade 16 is used to cut the clumped raw materials and prevent the feed frame 4 from being blocked.
[0031] Understandably, the slow rotation of the mounting shaft 15 by the geared motor 14 prevents the cutting blade 16 from causing the shredded material to splatter everywhere due to excessive rotation.
[0032] The working principle of the above embodiments is as follows:
[0033] In use, a support plate is installed on the inner bottom wall of the mixing tank 6. The weighing sensor 7 is hidden under the support plate, and the bottom of the support plate is only connected to the force-bearing end of the weighing sensor 7. At the same time, the pusher plate 9 and the baffle 10 are both in contact with the surface of the support plate. When the raw materials accumulate inside the mixing tank 6, pressure is transmitted to the weighing sensor 7 through the support plate to monitor the weight of the raw materials. When the weight of the raw materials reaches the specified weight, the material conveying is stopped, the electric push rod 12 is activated to move the baffle 10, and the weight is monitored by connecting... Rod 11 drives pusher plate 9 to move, which in turn pushes the raw material inside the feeding trough 6 toward the guide plate 8 and slides down the inclined surface of the guide plate 8 into the feeding frame 4. By starting the reduction motor 14, the mounting shaft 15 is driven to rotate slowly, which in turn drives the cutting blade 16 to rotate slowly to avoid the raw material splashing due to excessive blade speed. The cutting blade 16 is used to cut the clumps of raw material to prevent large particles from clogging the feeding frame 4. The cut raw material will fall into the tank 1 for subsequent processing.
[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
Claims
1. A preparation proportioning tank, characterized in that: Includes a tank body (1), the top of the tank body (1) is provided with a feeding frame (4), the outside of the feeding frame (4) is provided with a feeding mechanism, and the inside of the feeding frame (4) is provided with a cutting mechanism. The batching mechanism includes a support (5), a batching trough (6) is fixedly installed on the top of the support (5), a weighing sensor (7) is installed inside the batching trough (6), a guide plate (8) is fixedly connected to the side of the batching trough (6) near the tank (1), the guide plate (8) is connected to the feeding frame (4), a pusher plate (9) is provided at the end of the batching trough (6) away from the tank (1), a baffle (10) is provided at the end of the batching trough (6) near the tank (1), a connecting rod (11) is fixedly connected between the pusher plate (9) and the baffle (10), and an electric push rod (12) is provided on the outside of the baffle (10). The cutting mechanism includes a geared motor (14) fixedly installed on the outer wall of the feed frame (4), and an installation shaft (15) extending into the feed frame (4) is fixedly installed on the output shaft of the geared motor (14), and a cutting blade (16) is fixedly installed on the outer wall of the installation shaft (15).
2. The preparation proportioning tank according to claim 1, characterized in that: A control panel (2) is fixedly installed on the outer wall of the tank (1), and a stirring motor (3) is fixedly installed on the top of the tank (1).
3. The preparation proportioning tank according to claim 2, characterized in that: A shaft is fixedly installed on the output shaft of the stirring motor (3), the shaft extends into the interior of the tank (1), and stirring blades are provided on the outer wall of the shaft.
4. A preparation proportioning tank according to claim 1, characterized in that: The bracket (5) is fixedly installed on the outer wall of the tank (1), the guide plate (8) is inclined, and the pusher plate (9) and baffle (10) are adapted to the inner side of the mixing trough (6).
5. A mixing tank according to claim 1, characterized in that: There are two connecting rods (11), and a sliding assembly is provided between the connecting rods (11) and the feeding trough (6).
6. A preparation proportioning tank according to claim 5, characterized in that: The sliding assembly includes a connecting block (17) and a slider (18). The upper end of the feeding trough (6) is provided with a sliding groove (19) that is adapted to the slider (18). The slider (18) is slidably connected to the inner side of the sliding groove (19). The connecting block (17) is fixedly connected between the connecting rod (11) and the slider (18).
7. A preparation proportioning tank according to claim 1, characterized in that: A mounting bracket (13) is fixedly installed on the top of the tank (1), and an electric push rod (12) is fixedly installed on the top of the mounting bracket (13). The output shaft of the electric push rod (12) is fixedly connected to the baffle (10).
8. A preparation proportioning tank according to claim 1, characterized in that: The end of the mounting shaft (15) away from the geared motor (14) is rotatably connected to the inside of the feed frame (4).