Crystallizing tank device for producing VB12
By introducing first and second flushing pipes, sealing gaskets, and locking mechanisms into the crystallization tank device, the problems of inconvenient rinsing and safety hazards of the crystallization tank are solved, achieving efficient cleaning and safe operation of the crystallization tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YUXING BIO ENG
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-14
AI Technical Summary
The existing crystallization tanks are inconvenient to operate and pose safety hazards during the rinsing process, especially the high concentration of acetone residue, which poses a threat to workers.
A crystallization tank device was designed, equipped with first and second flushing pipes, sealing gaskets, sealing covers and locking mechanisms, to achieve 360-degree spray cleaning without dead angles, and to ensure airtightness through sealing connection gaskets, thereby enhancing the convenience and safety of operation.
It achieves efficient cleaning of the inside of the crystallization tank, reduces acetone residue, improves operational safety and convenience, and ensures the sealing of the crystallization tank.
Smart Images

Figure CN224113334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical crystallization technology, and more specifically, to a crystallization tank device for producing VB12. Background Technology
[0002] In the production of VB12, the VB12 crystallization solution needs to be precipitated with acetone to obtain the VB12 product. This process requires manual intervention by opening the crystallization tank to observe and determine if the crystals have precipitated completely, which is unsafe. Therefore, this crystallization tank device was designed to more accurately determine the complete precipitation of crystals from the crystallization solution, preventing crystal waste and increasing safety while reducing human error. During acetone crystallization, the crystallization solution is processed in a sealed crystallization tank. After the crystallization is complete, the material in the tank can be discharged. During the discharge process, the inside of the crystallization tank needs to be cleaned to facilitate subsequent processing.
[0003] Currently, when rinsing the crystallization tank, workers need to open the observation tube to rinse the inside of the crystallization tank, which is inconvenient. At the same time, if the concentration of residual acetone inside the crystallization tank is too high, it can easily affect the safety of the workers during the rinsing process and make it inconvenient for the workers to clean the residual acetone inside the crystallization tank. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a crystallization tank device for producing VB12. The technical problem to be solved by the present invention is: how to make the internal rinsing of the crystallization tank more convenient.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a crystallizer device for producing VB12, comprising a crystallizer body, wherein an observation tube, a first flushing installation tube, a feeding tube, a radar level gauge installation tube, and a breather installation tube are correspondingly provided on the upper end of the crystallizer body, and a second flushing installation tube is provided in the middle of the outer end face of the crystallizer body, wherein a first flushing tube is provided inside the first flushing installation tube;
[0006] The lower end of the first flushing pipe is provided with a high-pressure nozzle, the inside of the second flushing installation pipe is provided with a second flushing pipe, the upper side of the outer end face of the first flushing pipe is provided with a sealing gasket, one end of the second flushing pipe is provided with a circular nozzle, and one side of the circular nozzle is provided with a sealing connection gasket.
[0007] In a preferred embodiment, the lower end of the crystallization tank body is provided with a mounting bracket, the upper end of the crystallization tank body is provided with a C-shaped reinforcing rod, and the upper end of the observation tube is provided with a sealing cap;
[0008] The connection between the sealing cap and the observation tube is provided with a movable hinge, and a concave sealing groove is provided on the outer side of the lower end of the sealing cap.
[0009] In a preferred embodiment, a sealing ring is provided inside the concave sealing groove, and a support block is provided on one side of the outer end face of the observation tube;
[0010] The support block has a movable threaded rod inside, and a sealing slider is provided on the outer end face of the movable threaded rod.
[0011] In a preferred embodiment, a limit groove is provided on one side of the outer end face of the sealing slider, and a locking knob is provided on the outer side of the upper end of the movable threaded rod.
[0012] In a preferred embodiment, the interior of the crystallization tank body is provided with multiple support plates and baffles, and the outer end face of the first flushing installation pipe is provided with a semi-circular locking sleeve.
[0013] In a preferred embodiment, a connecting hinge is provided on one side of the outer end face of the semicircular locking sleeve, a connecting locking block is provided on the side of the outer end face of the semicircular locking sleeve away from the connecting hinge, and a densitometer mounting tube is provided on the lower side of the outer end face of the crystallizing tank body.
[0014] In a preferred embodiment, the sealing gasket is a rubber component, the sealing ring is a rubber component, and the outer end face of the sealing ring is adapted to the inner end face of the concave sealing groove.
[0015] In a preferred embodiment, the diameter of the sealing slider in the top view direction is larger than the diameter of the outer end face of the movable threaded rod in the top view direction, and the inner end face of the locking knob is connected to the outer end face of the movable threaded rod by a thread.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] In actual use, with the corresponding arrangement of the second flushing pipe, the first flushing pipe, the circular nozzle, the sealing connection gasket, the sealing gasket, and the semi-circular locking sleeve, the interior of the crystallization tank body can be sprayed 360 degrees without dead angles through the second flushing pipe and the first flushing pipe, thus facilitating the cleaning of residual acetone inside the crystallization tank body. At the same time, when the second flushing pipe is pulled outward, the sealing connection gasket will retract into the interior of the second flushing installation pipe, so that the sealing connection gasket seals the interior of the second flushing installation pipe, thereby ensuring the airtightness of the interior of the crystallization tank body.
[0018] The corresponding arrangement of the connecting hinge, semi-circular locking sleeve, and connecting locking block can effectively increase the convenience and sealing performance of the connection and installation of the first flushing pipe and the sealing gasket. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the overall front view cross-sectional structure of this utility model.
[0021] Figure 3 This utility model Figure 2 Enlarged view of section A.
[0022] Figure 4 This is a schematic diagram of the installation structure of the first flushing pipe of this utility model.
[0023] Figure 5 This is a schematic diagram of the second flushing pipe structure of this utility model.
[0024] The attached figures are labeled as follows: 1 Crystallization tank body, 2 Mounting bracket, 3 Second flushing mounting pipe, 4 Observation pipe, 5 Sealing cover, 6 Movable hinge, 7 C-type reinforcing rod, 8 First flushing mounting pipe, 9 Feeding pipe, 10 Radar level gauge mounting pipe, 11 Support plate, 12 Baffle, 13 Densitometer mounting pipe, 14 Second flushing pipe, 15 First flushing pipe, 16 High-pressure nozzle, 17 Support block, 18 Movable threaded rod, 19 Locking knob, 20 Limiting groove, 21 Concave sealing groove, 22 Sealing ring, 23 Sealing slider, 24 Circular nozzle, 25 Sealing connecting gasket, 26 Connecting hinge, 27 Sealing gasket, 28 Semi-circular locking sleeve, 29 Connecting locking block, 30 Breather mounting pipe. Detailed Implementation
[0025] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0026] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.
[0027] This utility model provides a crystallizer device for producing VB12, such as... Figure 1 and 2 As shown, the crystallization tank body 1 includes an observation tube 4, a first flushing installation tube 8, a feeding tube 9, a radar level gauge installation tube 10, and a breather installation tube 30, which are correspondingly provided on the upper end of the crystallization tank body 1.
[0028] The crystallization tank body 1 has a second flushing pipe 3 in the middle of its outer end face. The first flushing pipe 8 has a first flushing pipe 15 inside it. The lower end of the first flushing pipe 15 has a high-pressure nozzle 16. The second flushing pipe 3 has a second flushing pipe 14 inside it. This allows for convenient flushing of the inside of the crystallization tank body 1 through the first flushing pipe 15 and the second flushing pipe 14, thereby effectively and conveniently cleaning the acetone residue inside the crystallization tank body 1.
[0029] The lower end of the crystallization tank body 1 is provided with a mounting bracket 2, and the upper end of the crystallization tank body 1 is provided with a C-shaped reinforcing rod 7. The upper end of the C-shaped reinforcing rod 7 can be equipped with a stirring component, thereby facilitating the uniformity of the mixing of the crystallization stock solution inside the crystallization tank body 1. The upper end of the observation tube 4 is provided with a sealing cover 5, and the connection between the sealing cover 5 and the observation tube 4 is provided with a movable hinge 6, which allows the sealing cover 5 to be easily rotated around the movable hinge 6, thereby facilitating the sealing of the observation tube 4.
[0030] The crystallization tank body 1 is provided with multiple support plates 11 and baffles 12 inside. The lower side of the outer end face of the crystallization tank body 1 is provided with a densitometer installation tube 13. A radar level gauge and a densitometer can be installed inside the radar level gauge installation tube 10 and the densitometer installation tube 13, so as to facilitate the detection of the height and density of the acetone raw material inside the crystallization tank body 1.
[0031] like Figure 3 , 4 As shown in Figure 5, a sealing gasket 27 is provided on the upper side of the outer end face of the first flushing pipe 15, a circular nozzle 24 is provided at one end of the second flushing pipe 14, a sealing connection gasket 25 is provided on one side of the circular nozzle 24, and a concave sealing groove 21 is provided on the outer side of the lower end of the sealing cover 5.
[0032] The concave sealing groove 21 is provided with a sealing ring 22, which can effectively increase the sealing performance of the sealing cover 5 during installation and closure. The outer end face of the observation tube 4 is provided with a support block 17. The support block 17 is provided with a movable threaded rod 18 inside. The outer end face of the movable threaded rod 18 is provided with a sealing slider 23.
[0033] A limiting groove 20 is provided on one side of the outer end face of the sealing slider 23. A locking knob 19 is provided on the outer side of the upper end of the movable threaded rod 18. When sealing the sealing cover 5, the operator can flip the movable threaded rod 18 to a vertical state, and then put the sealing slider 23 on the outer end face of the movable threaded rod 18 and lock the limiting groove 20 on the outer side of the upper end of the sealing cover 5. Then the operator can rotate the locking knob 19. When the locking knob 19 is rotated, it will move downward, thereby pressing the sealing slider 23 against one side of the outer end face of the sealing cover 5, thereby effectively increasing the stability of the sealing cover 5 locking and closing. A semi-circular locking sleeve 28 is provided on the outer end face of the first flushing installation tube 8, and a connecting hinge 26 is provided on one side of the outer end face of the semi-circular locking sleeve 28.
[0034] The outer end face of the semicircular locking sleeve 28 is provided with a connecting locking block 29 on the side away from the connecting hinge 26. When installing the first flushing pipe 15, the first flushing pipe 15 is inserted into the first flushing installation pipe 8. Then, the operator can put the semicircular locking sleeve 28 on the contact point between the sealing gasket 27 and the first flushing installation pipe 8. Subsequently, the semicircular locking sleeve 28 can be fixed to the outer end face of the first flushing installation pipe 8 by the connecting locking block 29, thereby increasing the sealing performance of the connection between the sealing gasket 27 and the first flushing installation pipe 8. When flushing the inside of the crystallization tank body 1... The operator presses the second flushing pipe 14 inward to move the circular nozzle 24 into the interior of the crystallization tank body 1. Then, the external flushing liquid can be introduced into the interior of the crystallization tank body 1 through the second flushing pipe 14 and the first flushing pipe 15, thereby flushing the high and middle parts of the inner end face of the crystallization tank body 1, thus effectively increasing the flushing effect of residual acetone inside the crystallization tank body 1. The sealing connection gasket 25 is a rubber component, the sealing ring 22 is a rubber component, and the outer end face of the sealing ring 22 is adapted to the inner end face of the concave sealing groove 21.
[0035] The diameter of the sealing slider 23 in the top view direction is larger than the diameter of the outer end face of the movable threaded rod 18 in the top view direction. The inner end face of the locking knob 19 is connected to the outer end face of the movable threaded rod 18 by a thread.
[0036] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 crystallizer apparatus for producing VB12, comprising a crystallizer body (1), characterized in that: The upper end of the crystallization tank body (1) is provided with an observation tube (4), a first flushing installation tube (8), a feeding tube (9), a radar level gauge installation tube (10), and a breather installation tube (30). The middle part of the outer end face of the crystallization tank body (1) is provided with a second flushing installation tube (3). The first flushing installation tube (8) is provided with a first flushing tube (15) inside. The lower end of the first flushing pipe (15) is provided with a high-pressure nozzle (16), the interior of the second flushing installation pipe (3) is provided with a second flushing pipe (14), the upper side of the outer end face of the first flushing pipe (15) is provided with a sealing gasket (27), one end of the second flushing pipe (14) is provided with a circular nozzle (24), and one side of the circular nozzle (24) is provided with a sealing connection gasket (25).
2. The crystallizer apparatus for producing VB12 according to claim 1, characterized in that: The lower end of the crystallization tank body (1) is provided with an installation bracket (2), the upper end of the crystallization tank body (1) is provided with a C-shaped reinforcing rod (7), and the upper end of the observation tube (4) is provided with a sealing cap (5). A movable hinge (6) is provided at the connection between the sealing cover (5) and the observation tube (4), and a concave sealing groove (21) is provided on the outer side of the lower end of the sealing cover (5).
3. A crystallizer apparatus for producing VB12 according to claim 2, characterized in that: The concave sealing groove (21) is provided with a sealing ring (22) inside, and a support block (17) is provided on one side of the outer end face of the observation tube (4); The support block (17) is provided with a movable threaded rod (18) inside, and a sealing slider (23) is provided on the outer end face of the movable threaded rod (18).
4. A crystallizer apparatus for producing VB12 according to claim 3, characterized in that: A limit groove (20) is provided on one side of the outer end face of the sealing slider (23), and a locking knob (19) is provided on the outer side of the upper end of the movable threaded rod (18).
5. A crystallizer apparatus for producing VB12 according to claim 1, characterized in that: The crystallization tank body (1) is provided with multiple support plates (11) and baffles (12) inside, and the outer end face of the first flushing installation pipe (8) is provided with a semi-circular locking sleeve (28).
6. A crystallizer apparatus for producing VB12 according to claim 5, characterized in that: A connecting hinge (26) is provided on one side of the outer end face of the semicircular locking sleeve (28), and a connecting locking block (29) is provided on the side of the outer end face of the semicircular locking sleeve (28) away from the connecting hinge (26). A densitometer mounting tube (13) is provided on the lower side of the outer end face of the crystallizing tank body (1).