Chitin fertilizer production reaction kettle
The design of the movable connection and positioning mechanism of the kettle lid solves the problem of inconvenient cleaning and stirring rod maintenance of the chitin fertilizer production reactor, and realizes convenient cleaning and maintenance of the inner wall of the reactor and the stirring rod.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-06
AI Technical Summary
The existing chitosan fertilizer production reactor is fixed and inconvenient for cleaning and for maintaining or replacing the stirring rod.
The vessel lid is connected by a movable joint, and the structure of the sliding plate and lifting plate, combined with a positioning mechanism, to facilitate the installation and removal of the lid. The sliding plate and the insert plate are used to clean and maintain the inner wall of the vessel and the stirring rod.
It enables convenient cleaning, maintenance, and replacement of the inner wall of the vessel and the stirring rod, improving ease of use.
Smart Images

Figure CN223969960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a chitin fertilizer production reaction vessel. Background Technology
[0002] Chitin, also known as chitosan, is a polysaccharide extracted from the shells of marine crustaceans. Its chemical formula is (C8H13O5N)n. Chitin is pale yellow to white, soluble in concentrated hydrochloric acid, phosphoric acid, sulfuric acid, and acetic acid, but insoluble in alkalis and other organic solvents, and also insoluble in water. Chitosan, a deacetylated derivative of chitin, is insoluble in water but soluble in some dilute acids.
[0003] In existing chitosan fertilizer production reactors, the reactors are usually fixed in place during actual use, making it difficult to clean the inside of the reactor and inconvenient to maintain or replace the stirring rods, which is inconvenient during use. Therefore, we propose a chitosan fertilizer production reactor to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where, in actual use, the reaction vessel is usually fixed, making it difficult to clean the inside of the vessel and inconvenient to maintain or replace the stirring rod, resulting in inconvenience during use. Therefore, this invention proposes a chitin fertilizer production reaction vessel.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A chitin fertilizer production reactor, comprising
[0007] The vessel includes a vessel body, a vessel lid, a support plate, a sliding plate, an insert plate, a lifting plate, and a limiting block. The vessel lid is movably connected to the top of the vessel body. There are two support plates, two sliding plates, two insert plates, two lifting plates, and two limiting blocks. The two support plates are fixedly connected to the left and right sides of the vessel body, and the sliding plate is slidably connected to the top of the support plate. The two insert plates are fixedly connected to the sides of the two sliding plates that are close to each other. The left and right sides of the vessel lid are provided with slots, and the top of the vessel lid is symmetrically provided with limiting grooves. The two lifting plates are slidably connected to the sides of the two sliding plates that are close to each other, and the two limiting blocks are fixedly connected to the bottom of the corresponding lifting plates. The limiting blocks and the limiting grooves are engaged.
[0008] A positioning mechanism is connected to the lifting plate, and the positioning mechanism is used to fix the lifting plate.
[0009] As a preferred embodiment of the present invention, the positioning mechanism includes: two control plates, two unlocking rods, two sliding rods, and two positioning frames;
[0010] Two control panels are slidably connected to the left and right sides of the two slides respectively. Two unlocking levers are rotatably connected to the front side of the corresponding control panels. Two sliding rods are slidably connected to the bottom of the corresponding control panels, and the front side of the sliding rods is rotatably connected to the rear side of the unlocking levers. The positioning frame is fixedly connected to the right side of the sliding rods. Positioning grooves are provided on the side of the two slides that are far apart from each other, and the positioning frame engages with the positioning grooves.
[0011] As a preferred embodiment of this utility model, the tops of the two support plates are symmetrically provided with grooves, and the bottoms of the two slide plates are fixedly connected with sliders. There are four sliders and four grooves, and the outer walls of the four sliders are slidably connected to the inner walls of the corresponding grooves.
[0012] In a preferred embodiment of this utility model, the slide plate has a hollow structure, and the inner wall of the slide plate is slidably connected to the outer wall of the control plate.
[0013] In a preferred embodiment of this utility model, a vertical plate is fixedly connected to one side of the control panel, and one side of the vertical plate is slidably connected to one side of the corresponding unlocking plate.
[0014] In a preferred embodiment of this utility model, a spring is fixedly connected to the bottom of the control board, and the bottom of the spring is fixedly connected to the top of the unlocking plate.
[0015] Beneficial effects:
[0016] 1. The sliding plate facilitates the movement of the insert plate, and the insertion plate and slot work together to fix the lid. The lifting plate moves the limiting block and engages with the limiting slot to fix the lid and the sliding plate.
[0017] 2. Moving the unlocking plate will push the unlocking lever. At this time, the movement of the unlocking lever will cause the two sliding rods to move to the side away from each other. The movement of the sliding rods will cause the two positioning frames to move to the side away from each other. At this time, the positioning frames will disengage from the positioning slots, thus unlocking the control plate. Then, push the control plate upward. When the control plate moves, it will cause the lifting plate and the limit block to move upward, thus unlocking the slide plate. Then push the two slide plates to the side away from each other. When the slide plates move, they will cause the insert plates to move laterally. At this time, the two insert plates will move to the side away from each other and disengage from the slots, thus unlocking the lid.
[0018] This invention uses a simple structure to install or remove the lid, which facilitates cleaning of the inner wall of the vessel and the stirring rod, and makes it easy to maintain or replace components such as the stirring rod, thus demonstrating good practicality. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is a partial perspective view of the present invention;
[0021] Figure 3 This is a partial perspective view of the positioning mechanism, control board, lifting plate and limiting block of this utility model;
[0022] Figure 4 This is a perspective view of the unlocking rod, sliding rod, and positioning frame of this utility model.
[0023] In the diagram: 1. Cauldron body; 2. Cauldron lid; 3. Support plate; 4. Slide plate; 5. Insert plate; 6. Control plate; 7. Lifting plate; 8. Limit block; 9. Vertical plate; 10. Unlocking plate; 11. Spring; 12. Unlocking rod; 13. Slide rod; 14. Positioning frame. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example
[0026] Reference Figures 1-4 A chitin fertilizer production reactor, comprising:
[0027] The vessel body 1, vessel lid 2, support plate 3, sliding plate 4, insert plate 5, lifting plate 7, and limiting block 8 are provided. The vessel lid 2 is movably connected to the top of the vessel body 1. There are two support plates 3, two sliding plates 4, two insert plates 5, two lifting plates 7, and two limiting blocks 8. The two support plates 3 are fixedly connected to the left and right sides of the vessel body 1, respectively. The sliding plate 4 is slidably connected to the top of the support plate 3. The two insert plates 5 are fixedly connected to the sides of the two sliding plates 4 that are close to each other. The left and right sides of the vessel lid 2 are provided with slots. The top of the vessel lid 2 is symmetrically provided with limiting grooves. The two lifting plates 7 are slidably connected to the sides of the two sliding plates 4 that are close to each other, respectively. The two limiting blocks 8 are fixedly connected to the bottom of the corresponding lifting plates 7. The limiting blocks 8 are engaged with the limiting grooves.
[0028] The positioning mechanism is connected to the lifting plate 7 and is used to fix the lifting plate 7.
[0029] Through the above mechanism: the slide plate 4 facilitates the movement of the insert plate 5; the insert plate 5 and the slot cooperate to fix the lid 2; the lifting plate 7 drives the limiting block 8 to move and engage with the limiting groove to fix the lid 2 and the slide plate 4.
[0030] As a preferred embodiment of this utility model, the positioning mechanism includes: two control plates 6, two unlocking rods 12, two sliding rods 13 and two positioning frames 14;
[0031] Two control panels 6 are slidably connected to the left and right sides of the two slide plates 4, respectively. Two unlocking levers 12 are rotatably connected to the front side of the corresponding control panel 6. Two sliding rods 13 are slidably connected to the bottom of the corresponding control panel 6, and the front side of the sliding rod 13 is rotatably connected to the rear side of the unlocking lever 12. The positioning frame 14 is fixedly connected to the right side of the sliding rod 13. Positioning grooves are provided on the opposite sides of the two slide plates 4. The positioning frame 14 engages with the positioning grooves. Moving the unlocking panel 10 will push the unlocking lever 12. At this time, the movement of the unlocking lever 12 will drive the two sliding rods. 13 moves to the side away from each other. The movement of slide bar 13 will drive the two positioning brackets 14 to move to the side away from each other. At this time, the movement of positioning bracket 14 will disengage from the positioning slot, thus unlocking control plate 6. Then, push control plate 6 to move upward. When control plate 6 moves, it will drive lifting plate 7 and limit block 8 to move upward, thus unlocking slide plate 4. Then push the two slide plates 4 to move to the side away from each other. When slide plates 4 move, they will drive insertion plate 5 to move laterally. At this time, the two insertion plates 5 move to the side away from each other and disengage from the slot, thus unlocking lid 2.
[0032] As a preferred embodiment of this utility model, the tops of the two support plates 3 are symmetrically provided with sliding grooves, and the bottoms of the two slide plates 4 are fixedly connected with sliders. There are four sliders and four sliding grooves. The outer walls of the four sliders are slidably connected to the inner walls of the corresponding sliding grooves. Through the cooperation of the sliders and the sliding grooves, the slide plates 4 can be easily limited, so that the slide plates 4 can move laterally stably.
[0033] As a preferred embodiment of this utility model, the slide plate 4 has a hollow structure, and the inner wall of the slide plate 4 is slidably connected to the outer wall of the control plate 6. The slide plate 4 facilitates the limiting of the control plate 6, so that the control plate 6 can move stably and vertically.
[0034] As a preferred embodiment of this utility model, a vertical plate 9 is fixedly connected to one side of the control plate 6, and one side of the vertical plate 9 is slidably connected to one side of the corresponding unlocking plate 10. The vertical plate 9 facilitates the limiting of the unlocking plate 10, so that the unlocking plate 10 can move stably.
[0035] As a preferred embodiment of this utility model, a spring 11 is fixedly connected to the bottom of the control board 6, and the bottom of the spring 11 is fixedly connected to the top of the unlocking plate 10. The spring force of the spring 11 facilitates pushing the unlocking plate 10 to reset.
[0036] It should be noted that the specific model of the vessel body 1 and vessel lid 2 used shall be selected by those skilled in the art, and the above-mentioned vessel body 1 and vessel lid 2 are all existing technologies, which will not be elaborated in this solution.
[0037] The working principle of this utility model is as follows: During use, the reactor is placed in a suitable position for chitin fertilizer production. When cleaning, maintenance, or replacement of the inner wall of the reactor body 1 and the stirring rod is required, firstly, push the two unlocking plates 10 upwards. As the unlocking plates 10 move, they compress the spring 11. Simultaneously, the movement of the unlocking plates 10 pushes the unlocking rod 12. At this time, the movement of the unlocking rod 12 causes the two sliding rods 13 to move away from each other. The movement of the sliding rods 13 causes the two positioning frames 14 to move away from each other. At this time, the positioning frames 14 will engage with the positioning groove. Disengaging the control panel 6 unlocks it. First, push the control panel 6 upwards. As the control panel 6 moves, it will cause the lifting plate 7 and the limit block 8 to move upwards, thus unlocking the slide plate 4. Then, push the two slide plates 4 to move to the side away from each other. As the slide plates 4 move, they will cause the insert plate 5 to move laterally. At this time, the two insert plates 5 move to the side away from each other and disengage from the slot, thus unlocking the lid 2. Then, the lid 2 can be removed to clean the inner wall of the vessel body 1 and to clean or maintain and replace the stirring rod, etc. Repeat the above steps to install the lid 2.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A chitin fertilizer production reaction kettle, characterized in that, The utility model relates to a kind of kettle, which comprises kettle body (1), kettle cover (2), support plate (3), sliding plate (4), plug plate (5), lifting plate (7) and limiting block (8), the kettle cover (2) is movably connected at the top of kettle body (1), the number of support plate (3), sliding plate (4), plug plate (5), lifting plate (7) and limiting block (8) is two, two support plates (3) are respectively fixedly connected at the left and right sides of kettle body (1), sliding plate (4) is slidably connected at the top of support plate (3), two plug plates (5) are respectively fixedly connected at the side of two sliding plates (4) close to each other, the left and right sides of kettle cover (2) are provided with slot, the top of kettle cover (2) is provided with limiting slot symmetrically, two lifting plates (7) are respectively slidably connected at the side of two sliding plates (4) close to each other, two limiting blocks (8) are fixedly connected at the bottom of corresponding lifting plate (7), limiting block (8) is engaged with limiting slot. A positioning mechanism is connected with the lifting plate (7), and is used for fixing the lifting plate (7). The positioning mechanism comprises two control plates (6), two unlocking levers (12), two sliding rods (13) and two positioning frames (14).
2. The chitin fertilizer production reaction kettle according to claim 1, characterized in that, The two control plates (6) are slidably connected at the left and right sides of the two sliding plates (4), the two unlocking levers (12) are rotatably connected at the front side of the corresponding control plates (6), the two sliding rods (13) are slidably connected at the bottom of the corresponding control plates (6), and the front side of the sliding rod (13) is rotatably connected with the rear side of the unlocking lever (12), the positioning frame (14) is fixedly connected at the right side of the sliding rod (13), and the side of the two sliding plates (4) away from each other is provided with a positioning slot, and the positioning frame (14) is engaged with the positioning slot. The top of the two support plates (3) is symmetrically provided with a sliding groove, and the bottom of the two sliding plates (4) is fixedly connected with a sliding block, the number of the sliding block and the sliding groove is four, and the outer wall of the four sliding blocks is slidably connected with the inner wall of the corresponding sliding groove.
3. The chitin fertilizer production reaction kettle according to claim 1, characterized in that, The sliding plate (4) is a hollow structure, and the inner wall of the sliding plate (4) is slidably connected with the outer wall of the control plate (6).
4. The chitin fertilizer production reaction kettle according to claim 1, characterized in that, One side of the control plate (6) is fixedly connected with a vertical plate (9), and one side of the vertical plate (9) is slidably connected with one side of the corresponding unlocking plate (10).
5. The chitin fertilizer production reaction kettle according to claim 2, characterized in that, The bottom of the control plate (6) is fixedly connected with a spring (11), and the bottom of the spring (11) is fixedly connected with the top of the unlocking plate (10).
6. The chitin fertilizer production reaction kettle according to claim 2, characterized in that,