A reaction tank for amylase

CN224930569UActive Publication Date: 2026-11-03南京永正生物科技有限公司
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Patent Information

Application Number
CN202522580951.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-11-03
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

The filter plates of existing amylase reaction vessels are difficult to replace quickly after becoming clogged, affecting reaction efficiency and air quality control.

Method used

A filter replacement mechanism was designed, including an opening and closing cover, a locking pin, a connecting block, a spring, and a rotating assembly. The filter screen can be quickly replaced by a pull rod and a hydraulic cylinder, and the structure is kept sealed by a rotating block and a dust cover.

Benefits of technology

It enables quick filter replacement and maintains airtightness, preventing dust from entering, ensuring effective air quality control in the reaction vessel, and improving reaction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bioreactor, disclose a kind of for amylase's reaction tank, including reaction tank body, the top of the reaction tank body is fixedly connected with reaction tank integrated cover, the top of the reaction tank integrated cover is fixedly connected with suction port, the inner wall slidingly connected with filter core replacement mechanism of suction port, the top of the reaction tank integrated cover is fixedly connected with inlet pipe, the inner wall rotationally connected with discharging mechanism of inlet pipe, the filter core replacement mechanism includes open and close lid, the inner wall slidingly connected with lock post in the bottom of open and close lid of suction port, the inner wall slidingly connected with lock post of open and close lid, the bottom of lock post is fixedly connected with connecting block, in the utility model, when needing to replace the filter screen of air inlet, press down pull rod, pull rod drives connecting block to move downward, connecting block further drives limit post to move downward, while extruding spring downward, then lock post also moves downward to realize unlocking.
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Description

Technical Field

[0001] This utility model relates to the field of bioreactor technology, and in particular to a reaction vessel for amylase. Background Technology

[0002] In current development, the taste of food has become one of the main factors people consider when buying food. In the processing of mainstream foods such as bread, buckwheat, and grains, amylase is often added to improve their taste and texture. However, traditional processes cannot effectively facilitate the reaction. In order to better control the reaction state, temperature, humidity, and the proportion of reacting materials, a reaction vessel for amylase has been developed.

[0003] Currently, one type of reaction vessel for amylase on the market controls the ratio of raw materials to water, which are then fed into the reaction vessel. Under the control of temperature and humidity, the amylase and starch are fully mixed, and the amylase is efficiently converted into small molecule sugars, which are then transported out. During the conversion process, the reaction requires air and also exhausts waste gas. Therefore, in the design, a double air check valve is usually installed on the top to separate the air from the waste gas for discharge and intake.

[0004] In the prior art, a reaction vessel for amylase is often equipped with a filter to control the quality of the internal air during intake. However, over time, the filter cannot effectively clean the surface impurities, and replacement is inconvenient. In addition, a single filter plate is difficult to filter multiple impurities. To solve the problem that the filter plate cannot be quickly replaced after clogging in the prior art, a reaction vessel for amylase is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this invention provides a reaction vessel for amylase, aiming to improve the problem that the filter plate cannot be quickly replaced after clogging in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A reaction vessel for amylase includes a reaction vessel body, an integrated reaction vessel cover fixedly connected to the top of the reaction vessel body, an air intake fixedly connected to the top of the integrated reaction vessel cover, a filter replacement mechanism slidably connected to the inner wall of the air intake, and a feed pipe fixedly connected to the top of the integrated reaction vessel cover, with a discharge mechanism rotatably connected to the inner wall of the feed pipe.

[0008] The filter replacement mechanism includes an opening and closing cover, the bottom of which is slidably connected to the inner wall of the air intake, a locking pin slidably connected to the inner wall of the opening and closing cover, a connecting block fixedly connected to the bottom of the locking pin, a limiting pin fixedly connected to the bottom of the connecting block, a spring sleeved on the outer wall of the limiting pin, a pull rod fixedly connected to one side of the connecting block, a dust cover fixedly connected to the outer wall of the pull rod, a filter screen slidably connected to the inner wall of the opening and closing cover, and a rotating assembly fixedly connected to the outer wall of the air intake.

[0009] As a further description of the above technical solution:

[0010] The feeding mechanism includes a connecting plate one, the bottom of which is rotatably connected to the inner wall of the feed pipe. A hydraulic cylinder is installed on one side of the connecting plate one, and a connecting plate two is fixedly connected to the driving end of the hydraulic cylinder. A rotating disk is rotatably connected to the bottom of the connecting plate two. Multiple movable locking blocks are slidably connected to the inner wall of the rotating disk. A locking plate is fixedly connected to one side of each of the multiple movable locking blocks, and a fixed disk is slidably connected to the bottom of each of the multiple movable locking blocks.

[0011] As a further description of the above technical solution:

[0012] The rotating assembly includes a rotating block one, one side of which is fixedly connected to the outer wall of the air intake, and a rotating block two is rotatably connected to one side of the rotating block one.

[0013] As a further description of the above technical solution:

[0014] One side of the rotating block is fixedly connected to the outer wall of the opening and closing cover, and the outer wall of the filter screen is slidably connected to the inner wall of the air intake.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the spring contacts the inner wall of the air intake, and the top end of the spring contacts the bottom of the connecting block.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the dust cover is slidably connected to the inner wall of the air intake, and the outer wall of the connecting block is slidably connected to the inner wall of the air intake.

[0019] As a further description of the above technical solution:

[0020] The cross-section of the movable locking block is T-shaped, and the outer wall of the rotating disk is slidably connected to the inner wall of the feed pipe;

[0021] As a further description of the above technical solution:

[0022] The top of the locking plate is slidably connected to the bottom of the rotating disk, and the bottom of the locking plate is slidably connected to the top of the fixed disk.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, when it is necessary to replace the air inlet filter, press down the pull rod. The pull rod drives the connecting block to move downward, and the connecting block in turn drives the limiting post to move downward. At the same time, it compresses the spring downward, and then the locking post will also move downward to unlock. After unlocking, the opening and closing cover can be opened by pulling it outward. Then, the internal filter can be taken out for replacement. During the process, rotating block one and rotating block two cooperate to rotate, which can make the opening and closing cover open and close smoothly while maintaining the structural seal. The function of the dust cover is to cover the internal structure and prevent dust from entering and causing blockage.

[0025] 2. In this utility model, when it is necessary to release materials for reaction, the hydraulic cylinder is activated to drive the second connecting plate to move. Due to the characteristics of the first connecting plate and the second connecting plate, they can extend and retract smoothly, and then drive the rotating disk inside to rotate, so that the moving locking block is driven by the groove inside the rotating disk. Due to the presence of the fixed disk, the moving locking block can slide inside and maintain the sliding along the prescribed route, so that the locking plate achieves the purpose of opening and closing. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a reaction vessel for amylase proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the feed pipe of a reaction vessel for amylase proposed in this utility model;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Reaction vessel body; 2. Reaction vessel integrated cover; 3. Air intake port;

[0032] 4. Filter replacement mechanism; 41. Opening and closing cover; 42. Locking post; 43. Connecting block; 44. Limiting post; 45. Spring; 46. Pull rod; 47. Dust cover; 48. Filter screen;

[0033] 49. Rotating assembly; 491. Rotating block one; 492. Rotating block two;

[0034] 5. Feed pipe;

[0035] 6. Feeding mechanism; 61. Connecting plate one; 62. Hydraulic cylinder; 63. Connecting plate two; 64. Rotating disc; 65. Moving locking block; 66. Locking plate; 67. Fixed disc. Detailed Implementation

[0036] 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.

[0037] Example:

[0038] A reaction vessel for amylase, see reference Figures 1 to 3 The reaction vessel includes a reaction vessel body 1, which provides a sealed space for the reaction and ensures a stable reaction environment. The top of the reaction vessel body 1 is fixedly connected to an integrated reaction vessel cover 2, which supports the reaction vessel body 1 to form an overall sealed structure. The top of the integrated reaction vessel cover 2 is fixedly connected to an air intake 3, which is used for gas flow. The inner wall of the air intake 3 is slidably connected to a filter element replacement mechanism 4, which provides installation space for the filter element replacement mechanism 4 and facilitates filter element replacement. The top of the integrated reaction vessel cover 2 is fixedly connected to a feed pipe 5, which is used for material input. The inner wall of the feed pipe 5 is rotatably connected to a discharge mechanism 6, which supports the discharge mechanism 6 and controls the amount of material fed.

[0039] Specifically, the reaction vessel body 1 provides a sealed space for the reaction to ensure a stable reaction environment. The top of the reaction vessel body 1 is fixedly connected to the reaction vessel integrated cover 2, forming an overall sealed structure through the support of the vessel body on the cover. The top of the reaction vessel integrated cover 2 is fixedly connected to the air intake port 3, which is securely installed with the help of the cover to ensure smooth gas flow. The inner wall of the air intake port 3 is slidably connected to the filter element replacement mechanism 4, providing a suitable installation space for the filter element replacement mechanism 4, facilitating quick filter element replacement. The top of the reaction vessel integrated cover 2 is also fixedly connected to the feed pipe 5, which is reliably fixed with the cover to meet the material input requirements. The inner wall of the feed pipe 5 is rotatably connected to the feeding mechanism 6, which supports the feeding mechanism 6 through the feed pipe 5, enabling precise control of the material input amount.

[0040] The filter replacement mechanism 4 includes an opening and closing cover 41. The bottom of the opening and closing cover 41 is slidably connected to the inner wall of the air intake 3. The opening and closing cover 41 slides on the air intake 3 to realize the opening and closing of the air intake 3. A locking pin 42 is slidably connected to the inner wall of the opening and closing cover 41. The opening and closing cover 41 cooperates with the locking pin 42 to lock the opening and closing cover 41. A connecting block 43 is fixedly connected to the bottom of the locking pin 42. The locking pin 42 drives the connecting block 43 to move synchronously and transmit power. A limit pin 44 is fixedly connected to the bottom of the connecting block 43. The connecting block 43 fixes the limit pin 44. A spring 45 is sleeved on the outer wall of the limit pin 44 to limit the movement of the limit pin 44. Position post 44 limits the position of spring 45 to ensure the elasticity of spring 45. A pull rod 46 is fixedly connected to one side of connecting block 43. Connecting block 43 fixes pull rod 46 to facilitate the operator to apply force. Dust cover 47 is fixedly connected to the outer wall of pull rod 46. Pull rod 46 fixes dust cover 47 to play a dust protection role. Filter screen 48 is slidably connected to the inner wall of opening and closing cover 41. Opening and closing cover 41 provides installation space for filter screen 48 and facilitates filter screen 48 replacement. Rotating component 49 is fixedly connected to the outer wall of air intake 3. Air intake 3 fixes rotating component 49 to provide support for rotating component 49.

[0041] Specifically, the bottom of the opening and closing cover 41 is slidably connected to the inner wall of the air intake 3, and the opening and closing function is realized by sliding on the air intake 3. The inner wall of the opening and closing cover 41 is slidably connected to the locking pin 42, and the two work together to lock the opening and closing cover 41. The bottom of the locking pin 42 is fixedly connected to the connecting block 43, which can drive the connecting block 43 to move synchronously to transmit power. The bottom of the connecting block 43 is fixedly connected to the limiting pin 44, which forms a stable fixation. A spring 45 is sleeved on the outer wall of the limiting pin 44, which limits the position of the spring 45 to ensure elasticity. One side of the connecting block 43 is fixedly connected to the pull rod 46, which fixes the pull rod 46 so that the operator can apply force. The outer wall of the pull rod 46 is fixedly connected to the dust cover 47, which provides dust protection by fixing the dust cover 47 through the pull rod 46. The inner wall of the opening and closing cover 41 is slidably connected to the filter screen 48, which provides installation space for the filter screen 48 and facilitates replacement. The outer wall of the air intake 3 is fixedly connected to the rotating component 49, which forms a fixed support for the rotating component 49.

[0042] The rotating assembly 49 includes a first rotating block 491. One side of the first rotating block 491 is fixedly connected to the outer wall of the air intake 3. The air intake 3 fixes the first rotating block 491 to provide a fulcrum for rotation. A second rotating block 492 is rotatably connected to one side of the first rotating block 491. The first rotating block 491 and the second rotating block 492 cooperate to realize the rotation function.

[0043] Specifically, the rotating assembly 49 includes a rotating block 491, one side of which is fixedly connected to the outer wall of the air inlet 3. The air inlet 3 provides a fulcrum for fixing the rotating block 491. One side of the rotating block 491 is rotatably connected to the rotating block 492. The two work together to achieve the rotation function.

[0044] One side of the rotating block 492 is fixedly connected to the outer wall of the opening and closing cover 41. The rotating block 492 drives the opening and closing cover 41 to rotate, thereby opening and closing the cover 41. The outer wall of the filter screen 48 is slidably connected to the inner wall of the air intake 3. The air intake 3 provides installation positioning for the filter screen 48 to ensure the filtration effect. The bottom end of the spring 45 is in contact with the inner wall of the air intake 3. The air intake 3 supports the spring 45 to ensure that the spring 45 is compressed and the force is stable. The top end of the spring 45 is in contact with the bottom of the connecting block 43. The elastic force of the spring 45 acts on the connecting block 43 to achieve automatic reset. The outer wall of the dust cover 47 is slidably connected to the inner wall of the air intake 3. The air intake 3 provides sliding space for the dust cover 47 to ensure the dustproof effect. The outer wall of the connecting block 43 is slidably connected to the inner wall of the air intake 3. The air intake 3 provides sliding guidance for the connecting block 43 to ensure stable movement.

[0045] Specifically, one side of the rotating block 492 is fixedly connected to the outer wall of the opening and closing cover 41, driving the opening and closing cover 41 to rotate and achieve opening and closing. The outer wall of the filter screen 48 is slidably connected to the inner wall of the air intake 3. The air intake 3 provides installation positioning to ensure the filtration effect. The bottom end of the spring 45 contacts the inner wall of the air intake 3. The air intake 3 supports the spring 45 to ensure stable compression force. The top end of the spring 45 contacts the bottom of the connecting block 43. The elastic force acts on the connecting block 43 to achieve automatic reset. The outer wall of the dust cover 47 is slidably connected to the inner wall of the air intake 3. The air intake 3 provides sliding space to ensure the dustproof effect. The outer wall of the connecting block 43 is slidably connected to the inner wall of the air intake 3. The air intake 3 provides guidance to ensure stable movement.

[0046] Reference Figure 1 Figure 2 and Figure 4 The feeding mechanism 6 includes a connecting plate 61, the bottom of which is rotatably connected to the inner wall of the feed pipe 5. The feed pipe 5 provides a fulcrum for the rotation of the connecting plate 61, ensuring smooth rotation. A hydraulic cylinder 62 is installed on one side of the connecting plate 61, and the connecting plate 61 fixes the hydraulic cylinder 62, providing mounting support. A connecting plate 63 is fixedly connected to the drive end of the hydraulic cylinder 62, driving the connecting plate 63 to move and transmitting power. A rotating disk 64 is rotatably connected to the bottom of the connecting plate 63. The connecting plate 63 drives the rotating disk 64 to rotate, realizing the rotation function. Multiple movable locking blocks 65 are slidably connected to the inner wall of the rotating disk 64. The rotating disk 64 provides sliding space for the movable locking blocks 65, driving the movable locking blocks 65 to move. Locking plates 66 are fixedly connected to one side of each of the multiple movable locking blocks 65. The movable locking blocks 65 drive the locking plates 66 to move synchronously, realizing the opening and closing function. Fixed disks 67 are slidably connected to the bottom of the multiple movable locking blocks 65. Fixed disks 67 provide sliding guidance for the movable locking blocks 65 to ensure stable movement.

[0047] Specifically, the feeding mechanism 6 includes a connecting plate 61, the bottom of which is rotatably connected to the inner wall of the feed pipe 5. The feed pipe 5 provides a fulcrum for its rotation to ensure smooth operation. A hydraulic cylinder 62 is installed on one side of the connecting plate 61, providing mounting support for the hydraulic cylinder 62. The driving end of the hydraulic cylinder 62 is fixedly connected to the connecting plate 63, driving its movement and transmitting power. The bottom of the connecting plate 63 is rotatably connected to the rotating disk 64, driving the rotating disk 64 to achieve rotation. The inner wall of the rotating disk 64 is slidably connected to multiple movable locking blocks 65, providing space for it and driving its movement. Each movable locking block 65 is fixedly connected to a locking plate 66 on one side, driving the locking plate 66 to move synchronously to achieve opening and closing. The bottom of the movable locking block 65 is slidably connected to a fixed disk 67, which provides guidance to ensure stable movement.

[0048] The movable locking block 65 has a T-shaped cross-section. The T-shaped structure enhances the stability of the cooperation between the movable locking block 65, the rotating disk 64, and the fixed disk 67. The outer wall of the rotating disk 64 is slidably connected to the inner wall of the feed pipe 5. The feed pipe 5 provides rotation space for the rotating disk 64 to ensure smooth rotation. The top of the locking plate 66 is slidably connected to the bottom of the rotating disk 64. The rotating disk 64 provides sliding support for the locking plate 66 to ensure stable movement. The bottom of the locking plate 66 is slidably connected to the top of the fixed disk 67. The fixed disk 67 provides sliding guidance for the locking plate 66 to ensure accurate opening and closing.

[0049] Specifically, the movable locking block 65 has a T-shaped cross-section to enhance the stability of its cooperation with the rotating disk 64 and the fixed disk 67. The outer wall of the rotating disk 64 is slidably connected to the inner wall of the feed pipe 5, which provides rotation space. The top of the locking plate 66 is slidably connected to the bottom of the rotating disk 64, which provides support. The bottom of the locking plate 66 is slidably connected to the top of the fixed disk 67, which provides guidance.

[0050] The implementation principle of this application embodiment is as follows: When it is necessary to replace the air inlet filter 48, press down the pull rod 46, so that the pull rod 46 drives the connecting block 43 to move downward. The connecting block 43 drives the limiting post 44 to move downward, and at the same time squeezes the spring 45 downward. Then the locking post 42 will also move downward to unlock it. After unlocking, the opening and closing cover 41 can be opened by pulling it outward. Then the internal filter 48 can be pulled out for replacement. The mutual rotation of rotating block one 491 and rotating block two 492 allows the opening and closing cover 41 to open and close smoothly while maintaining a seal. The function of the dust cover 47 is to cover the internal structure and prevent dust from entering and causing blockage.

[0051] When it is necessary to release materials for reaction, the hydraulic cylinder 62 is activated, causing its connecting plate 63 to move. Due to the characteristics of the connecting plate 61 and the connecting plate 63, they can extend and retract smoothly, which in turn drives the internal rotating disk 64 to rotate. This causes the movable locking block 65 to move due to the groove inside the rotating disk 64. Due to the presence of the fixed disk 67, the movable locking block 65 can slide inside and maintain a predetermined sliding path, so that the locking plate 66 can achieve the purpose of opening and closing.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reaction vessel for amylase, comprising a reaction vessel body (1), characterized in that: The top of the reaction tank body (1) is fixedly connected to the reaction tank integrated cover (2), the top of the reaction tank integrated cover (2) is fixedly connected to the air inlet (3), the inner wall of the air inlet (3) is slidably connected to the filter element replacement mechanism (4), the top of the reaction tank integrated cover (2) is fixedly connected to the feed pipe (5), and the inner wall of the feed pipe (5) is rotatably connected to the discharge mechanism (6). The filter replacement mechanism (4) includes an opening and closing cover (41), the bottom of which is slidably connected to the inner wall of the air intake (3), a locking pin (42) is slidably connected to the inner wall of the opening and closing cover (41), a connecting block (43) is fixedly connected to the bottom of the locking pin (42), a limiting pin (44) is fixedly connected to the bottom of the connecting block (43), a spring (45) is sleeved on the outer wall of the limiting pin (44), a pull rod (46) is fixedly connected to one side of the connecting block (43), a dust cover (47) is fixedly connected to the outer wall of the pull rod (46), a filter screen (48) is slidably connected to the inner wall of the opening and closing cover (41), and a rotating assembly (49) is fixedly connected to the outer wall of the air intake (3).

2. The reaction vessel for amylase according to claim 1, characterized in that: The feeding mechanism (6) includes a connecting plate one (61), the bottom of the connecting plate one (61) is rotatably connected to the inner wall of the feed pipe (5), a hydraulic cylinder (62) is installed on one side of the connecting plate one (61), a connecting plate two (63) is fixedly connected to the driving end of the hydraulic cylinder (62), a rotating disk (64) is rotatably connected to the bottom of the connecting plate two (63), a plurality of movable locking blocks (65) are slidably connected to the inner wall of the rotating disk (64), a locking plate (66) is fixedly connected to one side of each of the plurality of movable locking blocks (65), and a fixed disk (67) is slidably connected to the bottom of the plurality of movable locking blocks (65).

3. A reaction vessel for amylase according to claim 1, characterized in that: The rotating assembly (49) includes a rotating block one (491), one side of which is fixedly connected to the outer wall of the air inlet (3), and a rotating block two (492) is rotatably connected to one side of the rotating block one (491).

4. A reaction vessel for amylase according to claim 3, characterized in that: One side of the rotating block (492) is fixedly connected to the outer wall of the opening and closing cover (41), and the outer wall of the filter (48) is slidably connected to the inner wall of the air inlet (3).

5. A reaction vessel for amylase according to claim 1, characterized in that: The bottom end of the spring (45) is in contact with the inner wall of the air inlet (3), and the top end of the spring (45) is in contact with the bottom of the connecting block (43).

6. A reaction vessel for amylase according to claim 1, characterized in that: The outer wall of the dust cover (47) is slidably connected to the inner wall of the air intake (3), and the outer wall of the connecting block (43) is slidably connected to the inner wall of the air intake (3).

7. A reaction vessel for amylase according to claim 2, characterized in that: The cross-section of the movable locking block (65) is T-shaped, and the outer wall of the rotating disk (64) is slidably connected to the inner wall of the feed pipe (5).

8. A reaction vessel for amylase according to claim 2, characterized in that: The top of the locking plate (66) is slidably connected to the bottom of the rotating disk (64), and the bottom of the locking plate (66) is slidably connected to the top of the fixed disk (67).