Layered filtering device for sodium alginate processing
By designing a layered filtration device with a slidingly connected filter screen and a spring structure, the problem of inconvenient cleaning of the filter screen in the production of sodium alginate was solved, realizing convenient replacement of the filter screen and efficient filtration of raw materials, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-10
- Publication Date
- 2026-04-14
AI Technical Summary
In the current sodium alginate production process, the filter screen is fixed inside the equipment, which makes cleaning and disassembly inconvenient.
A layered filtration device for sodium alginate processing was designed, which adopts a slidably connected filter screen and spring structure, combined with a pluggable frame and plug rod, to realize convenient installation and disassembly of the filter screen, and is equipped with a crushing roller to improve the degree of raw material crushing.
This technology enables convenient filter replacement and efficient filtration of raw materials, improving the quality and ease of operation of sodium alginate production.
Smart Images

Figure CN224114176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sodium alginate technology, specifically a layered filtration device for sodium alginate processing. Background Technology
[0002] Sodium alginate is an important chemical substance. It is a byproduct of the extraction of iodine and mannitol from brown algae such as kelp or Sargassum. The extraction process mainly involves washing, drying, soaking in an alkaline solution, acidification, precipitation, filtration, and drying. Sodium alginate is a natural polysaccharide that possesses the stability, solubility, viscosity, and safety required for pharmaceutical excipients.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: When producing sodium alginate, it is necessary to filter the raw materials. Since most filter screens are directly fixed inside the equipment, it is easy to cause inconvenience when cleaning or disassembling them. Therefore, in order to solve the above problems, a layered filtration device for sodium alginate processing is proposed. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The layered filtration device for processing sodium alginate according to this utility model includes a body and a screening device. The upper surface of the body is connected to a feeding part, and the inner surface of the body is fixedly connected to a guide bucket. The surface of the body is provided with multiple screening devices. Each screening device includes a frame, which is inserted into the inner wall of the body. The surface of the frame is provided with multiple placement slots, and placement blocks are inserted into the inner wall of the placement slots. Filter screens are slidably connected to the surfaces of the multiple placement blocks. When the raw material moves, the raw material will pass through the filter screen. By setting the filter screen, the raw material can be filtered.
[0006] Preferably, two first springs are fixedly connected to the surface of the placement block and the upper and lower ends of the filter screen. When the filter screen is released, the first springs will rebound. The first springs can drive the filter screen to vibrate, thereby shaking off the raw materials stuck on the filter screen.
[0007] Preferably, two insert rods are inserted into the inner wall of the machine body. The two insert rods are located on the side wall of the frame. When the insert rods move, they will be inserted into the inner wall of the machine body. The insert rods are located on the side wall of the frame. The setting of the insert rods can limit the position of the frame.
[0008] Preferably, an insert block is slidably connected to the inner surface of the frame near the placement block. The insert block is located on the upper surface of the placement block. A push block is fixedly connected to the side wall of the insert block. The surface of the push block is slidably connected to the inner wall of the frame. When the insert block moves to the surface of the placement block, the insert block can restrict the position of the placement block.
[0009] Preferably, a second spring is fixedly connected to the side wall of the insert and the inner surface of the frame. When the insert is released, the second spring will rebound and drive the insert to slide. By setting the second spring, the position of the insert can be restricted while driving the insert to move.
[0010] Preferably, the surface of the machine body is provided with a crushing device, which includes two crushing rollers. The surfaces of the two crushing rollers are rotatably connected to the inner surface of the machine body. The two crushing rollers are located directly below the guide bucket. Two motors are fixedly connected to the surface of the machine body. The motors and the surfaces of the two crushing rollers are covered with belts. The belts drive the crushing rollers to rotate. By setting the crushing rollers, the raw materials can be crushed, thereby improving the degree of crushing of the raw materials.
[0011] Preferably, two slots are provided on the surface of the machine body near the motor. Protective covers are inserted into the inner walls of the two slots on the surface of the machine body. The protective covers are fitted onto the surfaces of the motor and belt. After the motor is installed, the protective covers are pushed to insert into the inner walls of the slots. The protective covers can protect the motor and belt.
[0012] The advantages of this utility model are:
[0013] 1. When the machine body needs to be used, the push block is pushed to make the insert block slide. The insert block slides on the inner wall of the frame, and the insert block drives the second spring to retract. Then, the placement block is inserted into the inner wall of the placement slot of the frame. When the placement block moves, it will drive the filter screen to move. The filter screen is inserted into the inner wall of the frame. Then, the push block is released and the second spring will rebound. The second spring drives the insert block to slide. The insert block moves to the surface of the placement block. Then, the frame is inserted into the inner wall of the machine body. Then, the insertion rod is inserted into the inner wall of the machine body. The insertion rod fits against the frame. When the filter screen needs to be cleaned, the frame is pulled out of the machine body. Then, the filter screen is pushed to make the filter screen drive the first spring to stretch or retract. Then, the filter screen is released and the first spring will rebound. By setting the filter screen, the raw materials can be filtered. At the same time, the first spring can vibrate the filter screen to shake off the raw materials stuck in the filter screen. The whole device can also facilitate the replacement of the filter screen.
[0014] 2. When the raw materials need to be crushed, the motor is started to drive the belt to move. The belt drives the crushing roller to rotate. The crushing roller rotates on the inner surface of the machine body and crushes the raw materials. After the machine body is installed, the protective cover is pushed to insert into the inner wall of the slot. At the same time, the protective cover covers the surface of the motor and the belt. By setting the crushing roller, the raw materials can be crushed, which increases the quality of sodium alginate production. At the same time, the protective cover can protect the motor and the belt. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A three-dimensional structural diagram of the body of a layered filtration device for sodium alginate processing;
[0017] Figure 2 In a layered filtration device for processing sodium alginate Figure 1 A schematic diagram of the structure at point A;
[0018] Figure 3 This is a side view of the main body of a layered filtration device for processing sodium alginate.
[0019] Figure 4 In a layered filtration device for processing sodium alginate Figure 3 A schematic diagram of the structure at point B;
[0020] Figure 5 This is a cross-sectional structural diagram of the body of a layered filtration device for processing sodium alginate.
[0021] In the diagram: 1. Machine body; 2. Feeding section; 3. Guide bucket; 4. Screening device; 41. Frame; 42. Placement trough; 43. Placement block; 44. Filter screen; 45. First spring; 46. Insert rod; 47. Insertion block; 48. Push block; 49. Second spring; 5. Crushing device; 51. Crushing roller; 52. Motor; 53. Belt; 54. Protective cover; 55. Slot. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Please see Figure 1-5 As shown, a layered filtration device for processing sodium alginate includes a body 1 and a screening device 4. The upper surface of the body 1 is connected to a feeding section 2, and a guide bucket 3 is fixedly connected to the inner surface of the body 1. The surface of the body 1 is provided with multiple screening devices 4, each screening device 4 including a frame 41. The frame 41 is inserted into the inner wall of the body 1, and the surface of the frame 41 has multiple placement grooves 42. Placement blocks 43 are inserted into the inner wall of the placement grooves 42 of the frame 41, and filter screens 44 are slidably connected to the surfaces of the multiple placement blocks 43. During operation, the placement blocks 43 are pushed to insert into the inner wall of the placement grooves 42 of the frame 41, which will drive the filter screens 44 to move. Then, the frame 41 is inserted into the inner wall of the body 1. When the raw material moves, the raw material will pass through the filter screens 44. By setting the filter screens 44, the raw material can be filtered.
[0024] Two first springs 45 are fixedly connected to the surface of the placement block 43 and the upper and lower ends of the filter screen 44. During operation, the filter screen 44 is removed from the machine body 1, and then the filter screen 44 is pushed to make the filter screen 44 drive the first springs 45 to stretch and contract. When the filter screen 44 is released, the first springs 45 will rebound. The setting of the first springs 45 can drive the filter screen 44 to vibrate, thereby shaking off the raw materials stuck on the filter screen 44.
[0025] Two insertion rods 46 are inserted into the inner wall of the body 1, and the two insertion rods 46 are located on the side wall of the frame 41. During operation, the insertion rods 46 are inserted into the inner wall of the body 1, and the insertion rods 46 are located on the side wall of the frame 41. The setting of the insertion rods 46 can limit the position of the frame 41.
[0026] An insert block 47 is slidably connected to the inner surface of the frame 41 near the placement block 43. The insert block 47 is located on the upper surface of the placement block 43. A push block 48 is fixedly connected to the side wall of the insert block 47. The surface of the push block 48 is slidably connected to the inner wall of the frame 41. During operation, the push block 48 is pushed to make the insert block 47 slide. The insert block 47 moves to the surface of the placement block 43 and can restrict the position of the placement block 43.
[0027] The side wall of the insert 47 and the inner surface of the frame 41 are fixedly connected to a second spring 49. During operation, the insert 47 drives the second spring 49 to retract. When the insert 47 is used, the second spring 49 will rebound when the insert 47 is released. The second spring 49 drives the insert 47 to slide. By setting the second spring 49, the position of the insert 47 can be restricted while driving the insert 47 to move.
[0028] The surface of the machine body 1 is provided with a crushing device 5, which includes two crushing rollers 51. The surfaces of the two crushing rollers 51 are rotatably connected to the inner surface of the machine body 1. The two crushing rollers 51 are located directly below the guide bucket 3. Two motors 52 are fixedly connected to the surface of the machine body 1. The surfaces of the motors 52 and the two crushing rollers 51 are covered with belts 53. When working, the motors 52 are started to drive the belts 53 to move. The belts 53 drive the crushing rollers 51 to rotate. By setting the crushing rollers 51, the raw materials can be crushed, thereby improving the degree of crushing of the raw materials.
[0029] Two slots 55 are provided on the surface of the machine body 1 near the motor 52. A protective cover 54 is inserted into the inner wall of the two slots 55 on the surface of the machine body 1. The protective cover 54 is fitted onto the surface of the motor 52 and the belt 53. During operation, the protective cover 54 is pushed to insert into the inner wall of the slot 55, and the protective cover 54 can protect the motor 52 and the belt 53.
[0030] Working principle: When the machine body 1 needs to be used, push the push block 48 to make the insert block 47 slide. The insert block 47 slides on the inner wall of the frame 41, and the insert block 47 causes the second spring 49 to retract. Then, the placement block 43 is inserted into the inner wall of the placement slot 42 of the frame 41. When the placement block 43 moves, it will cause the filter screen 44 to move. The filter screen 44 is inserted into the inner wall of the frame 41. Then, release the push block 48, and the second spring 49 will rebound. The second spring 49 drives the insert block 47 to slide. The insert block 47 moves to the surface of the placement block 43. Then, the frame 41 is inserted into the inner wall of the machine body 1. Then, the insert rod 46 is inserted into the inner wall of the machine body 1. The insert rod 46 fits against the frame 41. When the filter screen 44 needs to be cleaned, the frame 41 is pulled out of the machine body 1. Then, push the filter screen 44 to make the filter screen 44 cause the first spring 45 to stretch or contract. Then, when the filter screen 44 is released, the first spring 45 will rebound. By setting the filter screen 44, the raw materials can be filtered. At the same time, the first spring 45 can vibrate the filter screen 44 to shake off the raw materials stuck in the filter screen 44. At the same time, the entire device can also facilitate the replacement of the filter screen 44. When it is necessary to crush the raw materials, start the motor 52 to drive the belt 53 to move. The belt 53 drives the crushing roller 51 to rotate. The crushing roller 51 rotates on the inner surface of the machine body 1 and crushes the raw materials. After the machine body 1 is installed, push the protective cover 54 to insert the protective cover 54 into the inner wall of the slot 55. At the same time, the protective cover 54 covers the surface of the motor 52 and the belt 53. By setting the crushing roller 51, the raw materials can be crushed, which increases the quality of sodium alginate production. At the same time, the protective cover 54 can protect the motor 52 and the belt 53.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A layered filtration device for processing sodium alginate, comprising a body (1) and a screening device (4), wherein the upper surface of the body (1) is connected to a feed section (2), and a guide bucket (3) is fixedly connected to the inner surface of the body (1); characterized in that: The surface of the body (1) is provided with multiple screening devices (4). The screening device (4) includes a frame (41). The frame (41) is inserted into the inner wall of the body (1). The surface of the frame (41) is provided with multiple placement slots (42). Placement blocks (43) are inserted into the inner wall of the placement slots (42) of the frame (41). Filter screens (44) are slidably connected to the surfaces of the multiple placement blocks (43).
2. The layered filtration device for sodium alginate processing according to claim 1, characterized in that: Two first springs (45) are fixedly connected to the surface of the placement block (43) and the upper and lower ends of the filter screen (44).
3. The layered filtration device for sodium alginate processing according to claim 1, characterized in that: Two insert rods (46) are inserted into the inner wall of the body (1), and the two insert rods (46) are located on the side wall of the frame (41).
4. The layered filtration device for sodium alginate processing according to claim 1, characterized in that: An insert (47) is slidably connected to the inner surface of the frame (41) near the placement block (43). The insert (47) is located on the upper surface of the placement block (43). A push block (48) is fixedly connected to the side wall of the insert (47). The surface of the push block (48) is slidably connected to the inner wall of the frame (41).
5. A layered filtration device for sodium alginate processing according to claim 4, characterized in that: The side wall of the insert (47) and the inner surface of the frame (41) are fixedly connected to a second spring (49).
6. The layered filtration device for sodium alginate processing according to claim 1, characterized in that: The surface of the machine body (1) is provided with a crushing device (5), which includes two crushing rollers (51). The surfaces of the two crushing rollers (51) are rotatably connected to the inner surface of the machine body (1). The two crushing rollers (51) are located directly below the guide bucket (3). Two motors (52) are fixedly connected to the surface of the machine body (1). The surfaces of the motors (52) and the two crushing rollers (51) are covered with belts (53).
7. A layered filtration device for sodium alginate processing according to claim 6, characterized in that: Two slots (55) are provided on the surface of the machine body (1) near the motor (52). A protective cover (54) is inserted into the inner wall of the two slots (55) on the surface of the machine body (1). The protective cover (54) is fitted onto the surface of the motor (52) and the belt (53).