Rotary separation type waste liquid treatment equipment for biological pharmacy

By setting up pretreatment tanks and stirring rods in the biopharmaceutical rotary separation equipment, combined with high-speed rotary separator and filter can, the problem of fine dispersion of suspended particles is solved, and efficient solid-liquid separation and equipment life is achieved.

CN223280716UActive Publication Date: 2025-08-29四川兴泉九州环保设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422103136.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-29
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing biopharmaceutical rotary separation waste liquid treatment equipment lacks pretreatment links, resulting in the finer and dispersed suspension particles, low separation efficiency, and affecting the service life and separation effect of the equipment.

Method used

The pretreatment tank and agitating rod are installed in the equipment, and the suspended substance is flocculated into a cluster by mixing the flocculant. Combined with a high-speed rotating separator and filter can, solid-liquid separation is achieved, including the coordinated work of components such as drive motor, sprocket, chain belt, stirring rod, adsorption cylinder, etc.

Benefits of technology

It realizes efficient solid-liquid separation of waste liquid, maximizes liquid preservation, intercepts solids, and improves separation efficiency and equipment life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223280716U_ABST
    Figure CN223280716U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of biopharmacy, and discloses biopharmacy rotary separation type waste liquid treatment equipment, which comprises a box body and a rotary separator, the right side of the inner wall of the box body is fixedly connected with a fixed frame, a bearing ring capable of horizontally rotating is movably assembled at the fixed frame, the rotary separator is fixedly sleeved in the bearing ring, and the rotary separator is fixedly connected with the box body. A rear filtering tank is arranged on the right side of the rotary separator, and a pretreatment mechanism is arranged on the left side of the rotary separator. According to the rotary separation type waste liquid treatment equipment for biological pharmacy, the pretreatment tank is arranged, after waste water enters the pretreatment tank, a flocculating agent is put into the pretreatment tank, a gear motor at the rear end is started, and through transmission of a chain wheel and a chain belt, two sets of stirring rods rotate at a high speed to stir waste liquid in the pretreatment tank; suspended solids and a flocculating agent are rapidly mixed, so that the suspended solids and the flocculating agent are flocculated into clusters, subsequent centrifugal treatment is facilitated, and the problem of low separation efficiency caused by the fact that suspended particles are too fine and difficult to separate is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of biopharmaceuticals, in particular to a rotary separation type waste liquid treatment device for biopharmaceuticals. Background Art

[0002] Rotary separation waste liquid treatment equipment is a common device used in the biopharmaceutical field. Its solid-liquid separation principle utilizes the centrifugal force generated by a high-speed rotating separator to separate solid particles from liquid, thereby achieving waste liquid treatment. Waste liquids from biopharmaceutical processes typically contain a large amount of solid particles, which are composed of organic matter and microorganisms.

[0003] Current rotary separation waste liquid treatment equipment on the market typically lacks pre-treatment, instead directly centrifuging the waste liquid. Untreated waste liquid contains fine, dispersed suspended particles, which can lead to low separation efficiency during centrifugation. This makes it difficult to completely separate solid particles from the liquid, impacting the equipment's service life and separation effectiveness. These shortcomings lead to negative consequences such as incomplete waste liquid treatment and low treatment efficiency.

[0004] Therefore, a biopharmaceutical rotary separation type waste liquid treatment equipment is needed to solve the above technical defects. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary separation type waste liquid treatment device for biopharmaceuticals to solve the problem in the above background technology that the suspended particles in the untreated waste liquid are fine and dispersed, and the separation efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary separation type waste liquid treatment equipment for biopharmaceuticals, comprising a box body and a rotary separator, a fixed frame fixedly connected to the right side of the inner wall of the box body, a horizontally rotatable bearing ring movably assembled on the fixed frame, a rotary separator fixedly sleeved in the bearing ring, a post-filter tank is provided on the right side of the rotary separator, a pretreatment mechanism is provided on the left side of the rotary separator, the pretreatment mechanism comprises a pretreatment tank fixedly connected to the left side of the inner wall of the box body, a reduction motor is fixedly connected to the rear end of the pretreatment tank, the reduction motor is fixedly assembled on the rear wall of the pretreatment tank, a transmission assembly consisting of a sprocket and a chain belt is installed on the rear wall of the pretreatment tank, the output shaft of the reduction motor is fixedly connected to the sprocket, the sprocket axis is respectively fixedly connected to a stirring rod, and the stirring rod is located inside the pretreatment tank.

[0007] Preferably, the stirring rods are provided in two groups, and each group of stirring rods is provided with a plurality of metal rods distributed at equal intervals.

[0008] Preferably, a drug inlet pipe is installed at the top of the pretreatment tank, and the drug inlet pipe extends upward to the outside of the box body. A first pipe is installed at the bottom of the pretreatment tank, and a liquid inlet is provided on the left side of the rotary separator, and the first pipe is connected to the liquid inlet.

[0009] Preferably, the top of the rotating separator is movably connected to a liquid outlet pipe, the liquid outlet pipe extends to the outside of the box and is connected to an external pump, the top of the inner wall of the box is fixedly connected to a drive motor, the bottom end of the drive motor is fixedly connected to a first gear disc, one side of the first gear disc is meshed with a second gear disc, and the second gear disc is fixedly sleeved on the outside of the rotating separator.

[0010] Preferably, a solid discharge port is provided at the bottom end of the rotary separator, a discharge pipe is connected between the solid discharge port and the post-filter tank, the discharge pipe is connected to the solid discharge port through a movable joint, and a drainage pipe is installed at the bottom of the post-filter tank, and the drainage pipe extends to the outside of the box.

[0011] Preferably, a partition plate is provided inside the post-filter tank, and the partition plate is divided into two processing areas on the left and right. An adsorption cylinder is installed in the left area, and a pipe connected to the right area is installed on the top of the adsorption cylinder.

[0012] Compared with the existing technology, the beneficial effects of the utility model are: the biopharmaceutical rotary separation type waste liquid treatment equipment not only realizes flocculation pretreatment and high-speed rotary solid-liquid separation, but also realizes maximum retention of liquid and interception of solid;

[0013] (1) The equipment is provided with a pretreatment link before the rotary separator by providing a pretreatment tank, a reduction motor, a sprocket, a chain belt, and a stirring rod. After the wastewater enters the pretreatment tank, a flocculant is added to the pretreatment tank, and the reduction motor at the rear end is started. Through the transmission of the sprocket and the chain belt, the two sets of stirring rods rotate at high speed, stirring the waste liquid in the pretreatment tank, quickly mixing the solid suspended matter with the flocculant, and making it flocculate into agglomerates, which is convenient for subsequent centrifugal treatment and reduces the problem of low separation efficiency caused by the suspended particles being too fine to be separated;

[0014] (2) A drive motor, a first gear disc, a second gear disc, a rotary separator, a discharge port, and a liquid discharge pipe are provided. The drive motor drives the first gear disc to rotate, thereby driving the second gear disc to engage and transmit. When the entire rotary separator rotates at high speed, due to different centrifugal forces, particles or droplets with larger density are thrown to the inner wall of the rotary separator and fall to the bottom along the rotary separator in a spiral line, and fall from the solid discharge port, while the non-suspended liquid rises from the liquid discharge pipe and is pumped away, thereby achieving the separation of large particles;

[0015] (3) By arranging an adsorption cylinder, a discharge pipe, a post-filter tank, and a liquid discharge pipe, the particles pass through the discharge pipe and come to the adsorption cylinder, where the particles are adsorbed by the adsorption cylinder, so that the liquid solvent carrying the particles can pass through and enter the right half of the post-filter tank, and finally be discharged from the liquid discharge pipe, thereby retaining the liquid to the maximum extent, intercepting the solid, and achieving a more refined solid-liquid separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the top view of the stirring rod of the present invention;

[0018] Figure 3 This is a rear view structural diagram of the pretreatment tank of the present utility model;

[0019] Figure 4 This is a schematic diagram of the top view of the first gear disc of the present invention.

[0020] In the figure: 1. Box body; 2. Drive motor; 3. First gear disc; 4. Drug inlet pipe; 5. Pretreatment tank; 6. Stirring rod; 7. Chain belt; 8. Sprocket; 9. First pipeline; 10. Liquid inlet; 11. Bearing ring; 12. Rotary separator; 13. Solid discharge port; 14. Discharge pipe; 15. Post-filter tank; 16. Discharge pipe; 17. Partition plate; 18. Adsorption cylinder; 19. Fixed frame; 20. Second gear disc; 21. Liquid discharge pipe; 22. Reducer motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1-4, a biopharmaceutical rotary separation type waste liquid treatment equipment, including a box body 1 and a rotary separator 12, the right side of the inner wall of the box body 1 is fixedly connected with a fixing frame 19, the fixing frame 19 is movably equipped with a horizontally rotatable bearing ring 11, the bearing ring 11 is fixedly sleeved with a rotary separator 12, the right side of the rotary separator 12 is provided with a post-filter tank 15, and the left side of the rotary separator 12 is provided with a pretreatment mechanism; the pretreatment mechanism includes a pretreatment tank 5 fixedly connected to the left side of the inner wall of the box body 1, the rear end of the pretreatment tank 5 is fixedly connected to a reduction motor 22, and the reduction motor 22 is fixedly assembled on the pretreatment tank 5. The rear wall of the tank 5 and the rear wall of the pretreatment tank 5 are equipped with a transmission assembly consisting of a sprocket 8 and a chain belt 7. The output shaft of the reduction motor 22 is fixedly connected to the sprocket 8. The axis of the sprocket 8 is fixedly connected with a stirring rod 6. The stirring rod 6 is located inside the pretreatment tank 5. There are two groups of stirring rods 6. Each group of stirring rods 6 is provided with a plurality of metal rods distributed at equal intervals. A drug feed pipe 4 is installed at the top of the pretreatment tank 5. The drug feed pipe 4 extends upward to the outside of the box body 1. A first pipe 9 is installed at the bottom of the pretreatment tank 5. A liquid inlet 10 is provided on the left side of the rotary separator 12. The first pipe 9 is connected to the liquid inlet 10;

[0023] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, the equipment is provided with a pretreatment link before the rotary separator 12. After the wastewater enters the pretreatment tank 5, a flocculant is added into the pretreatment tank 5, and the reduction motor 22 at the rear end is started. Through the transmission of the sprocket 8 and the chain belt 7, the two sets of stirring rods 6 rotate at high speed, stirring the waste liquid in the pretreatment tank 5, quickly mixing the solid suspended matter with the flocculant, and making it flocculate into agglomerates.

[0024] Embodiment 2: The top of the rotary separator 12 is movably connected to a liquid outlet pipe 21, which extends to the outside of the box body 1 and is connected to an external pump. The top of the inner wall of the box body 1 is fixedly connected to a drive motor 2, and the bottom end of the drive motor 2 is fixedly connected to a first gear disc 3. One side of the first gear disc 3 is meshedly connected to a second gear disc 20, and the second gear disc 20 is fixedly sleeved on the outside of the rotary separator 12. A solid discharge port 13 is provided at the bottom of the rotary separator 12, and a discharge pipe 14 is connected between the solid discharge port 13 and the post-filter tank 15. The discharge pipe 14 is connected to the solid discharge port 13 through a movable joint. A discharge pipe 16 is installed at the bottom of the post-filter tank 15, and the discharge pipe 16 extends to the outside of the box body 1;

[0025] Specifically, if Figure 1 and Figure 4As shown, the drive motor 2 drives the first gear disc 3 to rotate, thereby driving the second gear disc 20 to engage the transmission. When the entire rotary separator 12 rotates at high speed, due to the different centrifugal forces, particles or droplets with higher density are thrown to the inner wall of the rotary separator 12, and fall to the bottom along the rotary separator 12 in a spiral line, and fall from the solid discharge port 13, while the non-suspended liquid rises from the liquid outlet pipe 21 and is extracted.

[0026] Example 3: A partition plate 17 is provided inside the post-filter tank 15, which divides the left and right treatment areas into two areas. An adsorption cylinder 18 is installed in the left area, and a pipe connected to the right area is installed on the top of the adsorption cylinder 18;

[0027] Specifically, if Figure 1 As shown, the particulate matter passes through the discharge pipe 14 and reaches the adsorption cylinder 18, where the particulate matter is adsorbed by the adsorption cylinder 18, allowing the liquid solvent carrying the particulate matter to pass through and enter the right half of the post-filter tank 15, and finally be discharged from the drainage pipe 16.

[0028] Working principle: After the wastewater enters the pretreatment tank 5, the flocculant is added into the pretreatment tank 5, and the reduction motor 22 at the rear end is started. Through the transmission of the sprocket 8 and the chain belt 7, the two sets of stirring rods 6 rotate at high speed, stirring the waste liquid in the pretreatment tank 5, and quickly mixing the solid suspended matter with the flocculant to make it flocculate into agglomerates, which is convenient for subsequent centrifugal treatment. The driving motor 2 drives the first gear disc 3 to rotate, thereby driving the second gear disc 20 to engage the transmission. When the entire rotary separator 12 rotates at high speed, due to the different centrifugal forces, the particles with larger density are separated. Particles or droplets are thrown to the inner wall of the rotary separator 12, and fall to the bottom along the rotary separator 12 in a spiral line, and fall from the solid discharge port 13, while the non-suspended liquid rises from the liquid outlet pipe 21 and is extracted, thereby realizing the separation of large particles. The particles pass through the discharge pipe 14 to the adsorption cylinder 18, and the particles are adsorbed by the adsorption cylinder 18, so that the liquid solvent carrying the particles can pass through and enter the right half area of ​​the post-filter tank 15, and finally be discharged from the discharge pipe 16, thereby retaining the liquid to the maximum extent and intercepting the solid.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A biopharmaceutical rotary separation type waste liquid treatment device, comprising a housing (1) and a rotary separator (12), characterized in that: The right side of the inner wall of the box (1) is fixedly connected with a fixing frame (19), and a horizontally rotatable bearing ring (11) is movably assembled on the fixing frame (19). A rotating separator (12) is fixedly sleeved in the bearing ring (11), and a rear filter tank (15) is arranged on the right side of the rotating separator (12). A pretreatment mechanism is arranged on the left side of the rotating separator (12); the pretreatment mechanism comprises a pretreatment tank (5) fixedly connected to the left side of the inner wall of the box (1), a reduction motor (22) is fixedly connected to the rear end of the pretreatment tank (5), and the reduction motor (22) is fixedly assembled on the rear wall of the pretreatment tank (5). A transmission assembly consisting of a sprocket (8) and a chain belt (7) is installed on the rear wall of the pretreatment tank (5), and the output shaft of the reduction motor (22) is fixedly connected to the sprocket (8). The axis of the sprocket (8) is fixedly connected to a stirring rod (6), and the stirring rod (6) is located inside the pretreatment tank (5).

2. The biopharmaceutical rotary separation waste liquid treatment equipment according to claim 1, characterized in that: The stirring rods (6) are provided in two groups, and each group of stirring rods (6) is provided with a plurality of metal rods distributed at equal intervals.

3. The biopharmaceutical rotary separation waste liquid treatment equipment according to claim 1, characterized in that: A drug inlet pipe (4) is installed at the top of the pretreatment tank (5), and the drug inlet pipe (4) extends upward to the outside of the box (1). A first pipe (9) is installed at the bottom of the pretreatment tank (5). A liquid inlet (10) is provided on the left side of the rotary separator (12), and the first pipe (9) is connected to the liquid inlet (10).

4. The biopharmaceutical rotary separation waste liquid treatment equipment according to claim 1, characterized in that: The top of the rotary separator (12) is movably connected to a liquid outlet pipe (21), and the liquid outlet pipe (21) extends to the outside of the box body (1) and is connected to an external pump. The top of the inner wall of the box body (1) is fixedly connected to a drive motor (2), and the bottom end of the drive motor (2) is fixedly connected to a first gear disc (3). One side of the first gear disc (3) is meshedly connected to a second gear disc (20), and the second gear disc (20) is fixedly sleeved on the outside of the rotary separator (12).

5. The biopharmaceutical rotary separation waste liquid treatment equipment according to claim 1, characterized in that: A solid discharge port (13) is provided at the bottom end of the rotary separator (12), a discharge pipe (14) is connected between the solid discharge port (13) and the post-filter tank (15), the discharge pipe (14) and the solid discharge port (13) are connected via a movable joint, a liquid discharge pipe (16) is installed at the bottom of the post-filter tank (15), and the liquid discharge pipe (16) extends to the outside of the box (1).

6. The biopharmaceutical rotary separation waste liquid treatment equipment according to claim 1, characterized in that: A partition plate (17) is provided inside the post-filter tank (15), and the partition plate (17) is divided into two processing areas on the left and right. An adsorption cylinder (18) is installed in the left area, and a pipe connected to the right area is installed on the top of the adsorption cylinder (18).