Mother liquor neutralization tank of metacycline hydrochloride

By setting up an adjustable protective component and a forward and reverse mixing mechanism in the metacycline hydrochloride mother liquor neutralization tank, the problems of insufficient mixing and inflexible bracket fixation in the existing neutralization tank are solved, and a more efficient mother liquor neutralization and a more convenient user experience are achieved.

CN222678016UActive Publication Date: 2025-03-28ZHENJIANG GAOHAI BIOLOGICAL PHARMA CO LTD
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Patent Information

Application Number
CN202420799616.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

When the existing neutralizing tank is undergoing the neutralization reaction of metacycline hydrochloride mother liquor, the internal mixing mechanism only performs one-way stirring, resulting in the sinking of the substance and not participating in full mixing, which reduces the mixing quality. The bottom bracket of the neutralizing tank is fixed, unable to be flexibly adjusted, which affects the convenience of use.

Method used

A mother liquor neutralization tank with metacycline hydrochloride was designed. The bottom of the tank body was equipped with an adjustable protective component, which could be connected with the processing equipment according to needs to increase stability. A positive and negative mixing mechanism was installed inside to improve the neutralization efficiency of the mother liquor through convection rolling.

Benefits of technology

Through the design of the adjustable protective components, the stability and convenience of the neutralization tank are improved; the use of the positive and negative mixing mechanism improves the neutralization efficiency and effect of the mother liquor, ensuring the improvement of the mixing quality.

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Abstract

The utility model discloses a mother liquor neutralization tank of metacycline hydrochloride, which comprises a tank body, a plurality of connecting frames are uniformly and fixedly connected on the outer wall of the tank body close to the bottom, a protective component is sleeved inside the plurality of connecting frames, the top of the tank body is in bolted connection with a tank cover, and the top of the tank body is in bolted connection with the tank cover. A sealing structure is arranged at the joint of the bottom of the tank cover and the top of the tank body, a mounting frame is fixedly connected to the position, close to the side wall, of the top of the tank cover, and a mixing mechanism is connected to the interior of the mounting frame through bolts. According to the metacycline mother liquor neutralization tank, the adjustable protection assembly is arranged at the bottom of the metacycline mother liquor neutralization tank body, so that the tank body can be matched and connected with processing equipment according to requirements in the use process, the matched use is convenient, and the whole tank body can be reinforced and stabilized; meanwhile, a positive and negative mixing mechanism is arranged in the neutralization tank body, so that the mother liquor can be subjected to convection rolling during neutralization, and the neutralization efficiency and effect of the mother liquor are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mother liquor neutralization application, in particular to a mother liquor neutralization tank for metacycline hydrochloride. Background Art

[0002] Metacycline (MTC) and doxycycline (DC) belong to semi-synthetic tetracycline antibiotics (TCs). Their antibacterial spectrum is similar to that of tetracycline (TC). They have inhibitory effects on most Gram-positive bacteria, Gram-negative bacteria, and rickettsia. MTC is also called methicillin, and DC is also called deoxycycline or doxycycline. Their structural formulas are very similar. Compared with TC, MTC and DC have a wider range of action, stronger antibacterial activity, and are more easily absorbed by cells. MTC and DC have cross-resistance with other antibiotics of TCs. Due to the widespread use of tetracycline antibiotics, common clinical pathogens also have strong resistance to TCs.

[0003] At present, when metacycline hydrochloride is produced, its mother liquor needs to be neutralized, and a neutralization tank is needed in the process of the neutralization reaction. When the existing neutralization tank is undergoing the neutralization reaction, a mixing mechanism is generally provided inside it, and the internal mixing mechanism will only stir and mix the internal mother liquor in one direction during use, so that a vortex will be formed inside the tank body, causing some substances to sink to the bottom and unable to participate in the full mixing process, thereby reducing the mixing quality. In addition, the bottom bracket of the entire neutralization tank body is generally a fixed structure during use, which cannot be flexibly adjusted according to needs, reducing the convenience in use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a mother liquor neutralization tank for metacycline hydrochloride. An adjustable protective component is arranged on the bottom of the metacycline mother liquor neutralization tank body, so that the tank body can be matched and connected with processing equipment according to needs during use, which is not only convenient for matched use, but also can strengthen and stabilize the entire tank body. At the same time, a positive and negative mixing mechanism is arranged inside the neutralization tank body, so that the mother liquor can undergo convection tumbling during neutralization, thereby improving the neutralization efficiency and effect of the mother liquor.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a mother liquor neutralization tank for metacycline hydrochloride, including a tank body, a plurality of connecting frames are evenly fixedly connected to the outer wall of the tank body near the bottom, a protective component is sleeved inside the plurality of connecting frames, a tank cover is bolted to the top of the tank body, a sealing structure is provided at the connection between the bottom of the tank cover and the top of the tank body, a mounting frame is fixedly connected to the top of the tank cover near the side wall, a mixing mechanism is bolted inside the mounting frame, and the mixing mechanism extends to the interior of the tank body.

[0006] The utility model is further configured as follows: a discharge pipe is fixedly connected to the bottom center of the tank body, a manual valve is fixedly connected to the side wall of the discharge pipe near the middle position, and a feed pipe is fixedly connected to the side wall of the tank body near the top position.

[0007] Through the above technical solution, the discharge pipe at the bottom of the tank can be opened and closed by using a manual valve, so as to facilitate the removal of the mother liquor after neutralization inside and facilitate the next step of operation.

[0008] The utility model is further configured as follows: the sealing structure comprises a slot opened on the top of the tank body, a sealing gasket is snap-connected inside the slot, and the sealing gasket is tightly fitted to the bottom of the tank cover.

[0009] Through the above technical solution, the sealing gasket is engaged and connected inside the card slot, so that when the can cover is connected and installed with the can body, its contact position can have a sealing effect to prevent the internal liquid from overflowing or the odor from escaping.

[0010] The utility model is further configured as follows: the protective component includes a positioning ring, the top of the positioning ring is evenly fixedly connected with a plurality of support columns, the plurality of support columns respectively correspond to and penetrate a plurality of connecting frames, the outer walls of the plurality of support columns are threadedly connected with adjusting nuts near the top positions, the tops of the plurality of adjusting nuts are fixedly connected with limiting plates, the bottoms of the plurality of limiting plates are tightly set with damping springs, and the bottoms of the plurality of damping springs are respectively tightly set with the tops of the plurality of connecting frames.

[0011] Through the above technical solution, multiple internal adjustment nuts are used to rotate and adjust on the support column, so that the connecting frame can drive the entire tank body to slide and adjust on the support column, and the damping spring on the top can make the adjusted connecting frame drive the tank body to remain stable on the support column, so that it is stable during mixing processing and prevents shaking of the entire tank body.

[0012] The utility model is further configured as follows: the mixing mechanism consists of a clockwise stirring mechanism and a counterclockwise stirring mechanism, the clockwise stirring mechanism includes a mounting plate bolted to the top of the mounting frame, a driving motor is fixedly connected to the top of the mounting plate near the end surface, a stirring shaft is fixedly connected to the end surface of the driving shaft of the driving motor, a plurality of stirring blades are evenly fixedly connected to the outer wall of the stirring shaft near the bottom, a driving gear is interference-connected to the outer wall of the stirring shaft near the top, a positioning plate is rotatably connected to the outer wall of the stirring shaft near the bottom of the driving gear, and the positioning plate is snap-connected to the inner wall of the mounting frame.

[0013] Through the above technical solution, the drive motor is started, and the drive motor drive shaft rotates to drive the stirring shaft, thereby driving the multiple stirring blades at the bottom to rotate rapidly, so that the mother liquor inside the tank body is quickly stirred and mixed, and the driving gear at the top is driven to rotate, thereby meshing and transmitting with the stirring mechanism matched therewith, thereby improving the neutralization efficiency of the mother liquor.

[0014] The utility model is further configured as follows: the counterclockwise stirring mechanism includes a driven gear meshing with the driving gear, the inner wall of the driven gear is interference-connected with a transmission shaft, and the transmission shaft passes through a positioning plate, a driving pulley is sleeved on the bottom of the transmission shaft, the outer wall of the driving pulley is meshingly connected with a toothed belt, the inner wall of the toothed belt is meshingly connected with a driven pulley at a position away from the driving pulley, the driven pulley is rotatably connected to the outer wall of the stirring shaft, the outer wall of the driven pulley is fixedly connected with a curved rod near the bottom, and the outer wall of the curved rod is evenly fixedly connected with a plurality of stirring columns near the bottom.

[0015] Through the above technical solution, the meshing driving gear and the driven gear are utilized, so that the driven gear drives the rotation of the internal transmission shaft, and then the transmission of the toothed belt is driven by the driving pulley at the bottom, so that the meshing driven gear rotates, and then the connected curved rod drives the multiple stirring columns on the outer wall to quickly stir and mix the internal mother liquor, so that it cooperates with the stirring mechanism at the center to mix the mother liquor irregularly.

[0016] The utility model is further configured as follows: the transmission shaft is rotatably connected to the positioning plate via a bearing.

[0017] Through the above technical solution, the transmission shaft and the positioning plate are connected by bearings, which can make the transmission shaft more stable when rotating, and at the same time increase the service life of the transmission shaft and reduce wear.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The utility model provides a metacycline hydrochloride mother liquor neutralization tank with an adjustable protective component at the bottom of the metacycline mother liquor neutralization tank body, so that the tank body can be connected with the processing equipment according to the needs during use, which is not only convenient for coordinated use, but also can strengthen and stabilize the entire tank body;

[0020] 2. The utility model proposes a mother liquor neutralization tank for metacycline hydrochloride, in which a forward and reverse mixing mechanism is arranged inside the neutralization tank body, so that the mother liquor can undergo convection tumbling during neutralization, thereby improving the neutralization efficiency and effect of the mother liquor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a structural diagram of a mother liquor neutralization tank for metacycline hydrochloride of the utility model;

[0022] Figure 2 This is a diagram of the internal structure of a mother liquor neutralization tank for metacycline hydrochloride according to the utility model;

[0023] Figure 3 This is a structural diagram of a mixing mechanism in a mother liquor neutralization tank of metacycline hydrochloride according to the utility model;

[0024] Figure 4 This is a first explosion diagram of a tank body in a mother liquid neutralization tank for metacycline hydrochloride of the utility model;

[0025] Figure 5 This is a second explosion diagram of a tank body in a mother liquid neutralization tank for metacycline hydrochloride of the utility model;

[0026] Figure 6 The utility model is a structural diagram of a protective component in a mother liquor neutralization tank of metacycline hydrochloride.

[0027] In the figure:

[0028] 1. Tank body; 11. Connecting frame; 12. Discharge pipe; 13. Manual valve; 14. Feed pipe; 15. Slot; 16. Sealing gasket; 2. Protective assembly; 21. Positioning ring; 22. Support column; 23. Adjusting nut; 24. Damping spring; 25. Limiting plate; 3. Tank cover; 31. Mounting frame; 4. Mixing mechanism; 5. Mounting plate; 51. Driving motor; 52. Stirring shaft; 53. Stirring blade; 54. Driving gear; 55. Positioning plate; 6. Driven gear; 61. Transmission shaft; 62. Driving pulley; 63. Toothed belt; 64. Driven pulley; 65. Crank rod; 66. Stirring column. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0030] like Figure 1 , Figure 4 and Figure 5 As shown, a mother liquor neutralization tank for metacycline hydrochloride comprises a tank body 1, a discharge pipe 12 is fixedly connected at the bottom center of the tank body 1, a manual valve 13 is fixedly connected to the side wall of the discharge pipe 12 near the middle position, and a feed pipe 14 is fixedly connected to the side wall of the tank body 1 near the top position. The discharge pipe 12 at the bottom of the tank body 1 can be opened and closed by the manual valve 13, so as to facilitate the removal of the neutralized mother liquor inside and facilitate the next step of operation.

[0031] like Figure 1and Figure 6 As shown, the outer wall of the tank body 1 is evenly fixedly connected with a plurality of connecting frames 11 near the bottom, and the internal parts of the plurality of connecting frames 11 are sleeved with protective components 2, which include positioning rings 21, and the tops of the positioning rings 21 are evenly fixedly connected with a plurality of supporting columns 22, and the plurality of supporting columns 22 respectively correspond to and penetrate the plurality of connecting frames 11, and the outer walls of the plurality of supporting columns 22 are threadedly connected with adjusting nuts 23 near the tops, and the tops of the plurality of adjusting nuts 23 are fixedly connected with limiting plates 25, and the bottoms of the plurality of limiting plates 25 are tightly provided with damping springs 24, and the bottoms of the plurality of damping springs 24 are respectively tightly provided with the tops of the plurality of connecting frames 11, and the plurality of adjusting nuts 23 inside are used to make them rotate and adjust on the supporting columns 22, so that the connecting frame 11 can drive the entire tank body 1 to slide and adjust on the supporting columns 22, and the damping springs 24 at the top can make the adjusted connecting frame 11 drive the tank body 1 to remain stable on the supporting columns 22, so that it is stable during mixing processing and prevents the entire tank body 1 from shaking.

[0032] like Figure 4 As shown, the top of the tank body 1 is bolted to the tank cover 3, and a sealing structure is provided at the connection between the bottom of the tank cover 3 and the top of the tank body 1. The sealing structure includes a slot 15 opened at the top of the tank body 1, and a sealing gasket 16 is snap-connected inside the slot 15. The sealing gasket 16 is tightly fitted to the bottom of the tank cover 3. The sealing gasket 16 is snap-connected inside the slot 15, so that when the tank cover 3 is connected and installed with the tank body 1, its contact position can play a sealing effect to prevent the internal liquid from overflowing or the odor from escaping.

[0033] like Figure 2 and Figure 3As shown, a mounting frame 31 is fixedly connected to the top of the tank cover 3 near the side wall, and a mixing mechanism 4 is bolted inside the mounting frame 31, and the mixing mechanism 4 extends to the inside of the tank body 1. The mixing mechanism 4 is composed of a clockwise stirring mechanism and a counterclockwise stirring mechanism. The clockwise stirring mechanism includes a mounting plate 5 bolted to the top of the mounting frame 31, and a driving motor 51 is fixedly connected to the top of the mounting plate 5 near the end surface. A stirring shaft 52 is fixedly connected to the end surface of the driving shaft of the driving motor 51, and a plurality of stirring shafts 52 are evenly fixedly connected to the outer wall of the stirring shaft 52 near the bottom. The stirring blade 53, the outer wall of the stirring shaft 52 is connected with a driving gear 54 in an interference fit near the top position, the outer wall of the stirring shaft 52 is rotatably connected with a positioning plate 55 near the bottom position of the driving gear 54, and the positioning plate 55 is snap-connected to the inner wall of the mounting frame 31, and the counterclockwise stirring mechanism includes a driven gear 6 meshing with the driving gear 54, the inner wall of the driven gear 6 is connected with a transmission shaft 61 in an interference fit, and the transmission shaft 61 passes through the positioning plate 55, the bottom of the transmission shaft 61 is sleeved with a driving pulley 62, and the outer wall of the driving pulley 62 is meshed with a toothed belt 63, and the toothed belt 63 is snap-connected to the inner wall of the mounting frame 31. The inner wall of the tank 3 is meshed with a driven pulley 64 at a position away from the driving pulley 62, and the driven pulley 64 is rotatably connected to the outer wall of the stirring shaft 52. The outer wall of the driven pulley 64 is fixedly connected to a curved rod 65 near the bottom, and the outer wall of the curved rod 65 is evenly fixedly connected to a plurality of stirring columns 66 near the bottom. The driving motor 51 is started, and the driving motor 51 drives the shaft to rotate to drive the stirring shaft 52, thereby driving the plurality of stirring blades 53 at the bottom to rotate rapidly, so that the mother liquid inside the tank body 1 is quickly stirred and mixed, and the driving gear at the top is driven 54 rotates, thereby meshing and transmitting with the stirring mechanism matched therewith, so as to improve the neutralization efficiency of the mother liquor. At the same time, the meshing connected driving gear 54 and the driven gear 6 are utilized, so that the driven gear 6 drives the rotation of the internal transmission shaft 61, and then drives the transmission of the toothed belt 63 through the driving pulley 62 at the bottom, so that the meshing connected driven gear 64 rotates, and then the connected curved rod 65 drives the multiple stirring columns 66 on the outer wall to quickly stir and mix the internal mother liquor, so that it cooperates with the stirring mechanism at the center to mix the mother liquor irregularly.

[0034] When the utility model is used, the whole device is first placed in a determined position, and then the multiple adjusting nuts 23 inside are used to rotate and adjust on the support column 22, so that the connecting frame 11 can drive the whole tank body 1 to slide and adjust on the support column 22, and the damping spring 24 at the top can make the adjusted connecting frame 11 drive the tank body 1 to remain stable on the support column 22, so that it is stable during the mixing process and prevents the whole tank body 1 from shaking. Then, the mother liquid is connected to the conduit through the feed pipe 14 to enter the interior of the tank body 1, and the drive motor 51 is started. The drive motor 51 drives the shaft to rotate to drive the rotation of the stirring shaft 52, thereby driving the multiple stirring blades 5 at the bottom. 3 is rotated rapidly, so that the mother liquid inside the tank body 1 is stirred and mixed rapidly, and the driving gear 54 on the top is driven to rotate, so as to mesh with the stirring mechanism matched therewith, so as to improve the neutralization efficiency of the mother liquid. At the same time, the driving gear 54 and the driven gear 6 are meshed and connected, so that the driven gear 6 drives the rotation of the internal transmission shaft 61, and then the transmission of the toothed belt 63 is driven by the driving pulley 62 at the bottom, so that the meshed driven gear 64 is rotated, and then the connected curved rod 65 drives the multiple stirring columns 66 on the outer wall to stir and mix the internal mother liquid rapidly, so that the stirring mechanism at the center is matched to mix the mother liquid irregularly.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mother liquor neutralization tank for metacycline hydrochloride, comprising a tank body (1), characterized in that: The outer wall of the tank body (1) is evenly and fixedly connected to a plurality of connecting frames (11) near the bottom, and the plurality of connecting frames (11) are sleeved with protective components (2) inside. The top of the tank body (1) is bolted to a tank cover (3), and a sealing structure is provided at the connection between the bottom of the tank cover (3) and the top of the tank body (1). The top of the tank cover (3) is fixedly connected to a mounting frame (31) near the side wall, and the mounting frame (31) is internally bolted to a mixing mechanism (4), and the mixing mechanism (4) extends to the inside of the tank body (1); The protection component (2) comprises a positioning ring (21), the top of the positioning ring (21) is evenly fixedly connected to a plurality of support columns (22), the plurality of support columns (22) respectively pass through a plurality of connecting frames (11), the outer walls of the plurality of support columns (22) are threadedly connected to adjustment nuts (23) near the top, the tops of the plurality of adjustment nuts (23) are fixedly connected to limit plates (25), the bottoms of the plurality of limit plates (25) are tightly provided with damping springs (24), and the bottoms of the plurality of damping springs (24) are respectively tightly provided against the tops of the plurality of connecting frames (11).

2. A mother liquor neutralization tank for metacycline hydrochloride according to claim 1, characterized in that: A discharge pipe (12) is fixedly connected to the center of the bottom of the tank body (1), a manual valve (13) is fixedly connected to the side wall of the discharge pipe (12) near the middle, and a feed pipe (14) is fixedly connected to the side wall of the tank body (1) near the top.

3. A mother liquor neutralization tank for metacycline hydrochloride according to claim 1, characterized in that: The sealing structure comprises a slot (15) formed on the top of the tank body (1), a sealing gasket (16) being snap-connected inside the slot (15), and the sealing gasket (16) is arranged to fit tightly against the bottom of the tank cover (3).

4. The mother liquor neutralization tank of metacycline hydrochloride according to claim 1, characterized in that: The mixing mechanism (4) is composed of a clockwise stirring mechanism and a counterclockwise stirring mechanism. The clockwise stirring mechanism comprises a mounting plate (5) bolted to the top of a mounting frame (31). A driving motor (51) is fixedly connected to the top of the mounting plate (5) near the end surface. A stirring shaft (52) is fixedly connected to the end surface of the driving shaft of the driving motor (51). A plurality of stirring blades (53) are evenly fixedly connected to the outer wall of the stirring shaft (52) near the bottom. A driving gear (54) is interference-connected to the outer wall of the stirring shaft (52) near the top. A positioning plate (55) is rotatably connected to the outer wall of the stirring shaft (52) near the bottom of the driving gear (54). The positioning plate (55) is snap-connected to the inner wall of the mounting frame (31).

5. The mother liquor neutralization tank of metacycline hydrochloride according to claim 4, characterized in that: The counterclockwise stirring mechanism comprises a driven gear (6) meshingly connected to a driving gear (54); the inner wall of the driven gear (6) is interference-connected with a transmission shaft (61), and the transmission shaft (61) passes through a positioning plate (55); a driving pulley (62) is sleeved on the bottom of the transmission shaft (61); a toothed belt (63) is meshingly connected to the outer wall of the driving pulley (62); a driven pulley (64) is meshingly connected to the inner wall of the toothed belt (63) away from the driving pulley (62); the driven pulley (64) is rotatably connected to the outer wall of the stirring shaft (52); a bent rod (65) is fixedly connected to the outer wall of the driven pulley (64) near the bottom; and a plurality of stirring columns (66) are evenly fixedly connected to the outer wall of the bent rod (65) near the bottom.

6. A mother liquor neutralization tank for metacycline hydrochloride according to claim 5, characterized in that: The transmission shaft (61) is rotationally connected to the positioning plate (55) via a bearing.