Anti-settling stirring tank for active carbon impregnation liquid

CN224371247UActive Publication Date: 2026-06-19宁夏浦士达环保科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宁夏浦士达环保科技有限公司
Filing Date
2026-05-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When processing pharmaceutical solutions containing activated carbon, existing stirred tanks tend to have activated carbon deposits on the bottom of the tank or the surface of the filter screen, leading to reduced adsorption efficiency and uneven reaction.

Method used

An anti-settling stirring tank was designed. The drive motor drives the rotating rod and stirring blade to rotate, and the anti-settling groove inside the anti-settling sleeve is slid by the protrusion, so that the anti-settling sleeve, together with the mounting plate and the filter screen, reciprocates to ensure that the activated carbon is continuously shaken and prevents sedimentation.

Benefits of technology

This effectively prevents activated carbon from depositing in the drug solution, keeps the activated carbon in suspension, and improves adsorption efficiency and reaction uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of stirring tank especially relates to a kind of anti-settling stirring tank for active carbon impregnation liquid medicine. Including support, the upper end of the support is fixedly connected with tank body, the upper end of the tank body is fixedly connected with tank cover, the inside of the tank body is provided with anti-settling subassembly, the anti-settling subassembly includes drive motor and several connecting shafts, the output of the drive motor is fixedly connected with rotating rod, the lower end of the rotating rod is rotatably inserted in tank body, the inserted end of the rotating rod is fixedly connected with several stirring blades, several The connecting shaft is fixedly connected to the lower end of tank cover. The utility model provides a kind of anti-settling stirring tank for active carbon impregnation liquid medicine, rotating with drive motor driven rotating rod and stirring blade, simultaneously using protruding block along anti-settling groove sliding forces anti-settling sleeve to reciprocate with mounting plate and filter screen to lift, make the active carbon that is placed between filter screen and anti-settling sleeve continue to shake, to avoid the advantage of deposition.
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Description

Technical Field

[0001] This utility model relates to the field of mixing tanks, and in particular to an anti-settling mixing tank for activated carbon impregnation of medicinal solutions. Background Technology

[0002] A mixing tank is a closed or open container equipped with a stirring device. It typically consists of a tank body, a stirrer, and a transmission system. It is mainly used in industries such as chemical, food, and pharmaceutical to achieve processes such as mixing, dispersing, emulsifying, or heating reactions of different materials.

[0003] Existing technology, such as the utility model disclosed in CN223887828U, discloses a pharmaceutical mixing tank. Its key technical features include: an upper stabilizing frame; a cap snapped onto the other end of the feed pipe; a filter assembly snapped onto the upper part of the tank's interior; a fixing plate fixedly connected to the lower left and lower right sides of the tank; a driving device fixedly connected to the lower right side of the fixing plate; a discharge pipe fixedly connected to the lower left side of the tank; and three slots on the upper part of the tank's inner wall. This pharmaceutical mixing tank, through its unique drive and auxiliary component design, improves mixing uniformity and ensures stable pharmaceutical quality. Its special scraper structure and filter assembly snap-fit ​​method facilitate cleaning and maintenance. The honeycomb screen filters impurities, comprehensively ensuring pharmaceutical quality and meeting the needs of the pharmaceutical production industry.

[0004] Regarding the above-mentioned issues, the following technical defects were found: When existing stirred tanks are used for treating liquids containing solid particles such as activated carbon, they usually rely solely on the rotation of the stirring blades for mixing. This fails to cause the filter screen or related components carrying the activated carbon to undergo reciprocating up-and-down motion, resulting in the activated carbon easily depositing and clumping at the bottom of the tank or on the surface of the filter screen. Consequently, it is difficult for the activated carbon to remain suspended in the liquid, thereby reducing adsorption efficiency and affecting reaction uniformity. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-sedimentation stirring tank for activated carbon impregnation of medicinal solutions.

[0006] To solve the above-mentioned technical problems, this utility model provides an anti-settling stirring tank for activated carbon impregnation solution, comprising: a support leg, a tank body fixedly connected to the upper end of the support leg, a tank cover fixedly connected to the upper end of the tank body, an anti-settling component disposed inside the tank body, the anti-settling component comprising a drive motor and several connecting shafts, a rotating rod fixedly connected to the output end of the drive motor, the lower end of the rotating rod being rotatably inserted into the tank body, several stirring blades fixedly connected to the insertion end of the rotating rod, several connecting shafts fixedly connected to the lower end of the tank cover, and several... A ring-shaped base plate is fixedly connected to the lower end of the connecting shaft. Two mounting plates are slidably connected to the arc surfaces of several connecting shafts. A filter screen and an anti-sinking sleeve are arranged between the two mounting plates. The upper and lower ends of the filter screen and the anti-sinking sleeve are fixedly connected to the side of the two mounting plates that are close to each other. The filter screen is sleeved on the periphery of the anti-sinking sleeve. The ring-shaped base plate and the anti-sinking sleeve are both sleeved on the periphery of the rotating rod. An anti-sinking groove is opened on the inner wall of the anti-sinking sleeve. A protrusion is fixedly connected to the arc surface of the rotating rod. The end of the protrusion away from the rotating shaft is slidably connected to the inner wall of the anti-sinking groove.

[0007] The effect achieved by the above components is as follows: the drive motor drives the rotating rod and stirring blade to rotate, and at the same time, the protrusion slides along the anti-settling groove inside the anti-settling sleeve, forcing the anti-settling sleeve, together with the mounting plate and the filter screen, to reciprocate up and down on the connecting shaft, so that the activated carbon placed between the filter screen and the anti-settling sleeve continuously shakes, thereby effectively preventing the activated carbon from settling in the medicine solution.

[0008] Preferably, the cross-section of the anti-sinking trough is configured as a closed annular wave shape.

[0009] The effect achieved by the above components is as follows: by setting the anti-settling tank into a closed, wave-shaped ring, the protrusions generate smooth and continuous up-and-down displacement during rotation, which drives the anti-settling sleeve to vibrate regularly, thereby ensuring that the activated carbon is always in a suspended and agitated state and preventing it from settling and accumulating.

[0010] Preferably, a protective ring is provided on the side of the stirring blade away from the rotating shaft, and one side of each of the stirring blades is fixedly connected to the inner wall of the protective ring.

[0011] The effect achieved by the above components is that by setting a protective ring on the outside of the stirring blades, multiple stirring blades are connected into one, which enhances the overall structural strength of the stirring blades and improves the safety and stability of the equipment operation.

[0012] Preferably, an auxiliary block is fixedly connected to the inner wall of the tank, the auxiliary block is located below the stirring blade, and a conical groove is formed at the upper end of the auxiliary block.

[0013] The effect achieved by the above components is as follows: the conical groove at the upper end of the auxiliary block guides the liquid to form a swirling flow along the conical surface when the stirring blade rotates, thereby helping to increase the intensity of the vortex generated by stirring and improving the overall turbulence effect of the liquid.

[0014] Preferably, a feeding assembly is provided at the lower end of the tank body. The feeding assembly includes a baffle. A groove is formed at the lower end of the inner wall of the tank body. A feeding port is formed on the inner wall of the groove. The baffle is slidably inserted into the groove. A filter ring is fixedly connected to the inner wall of the feeding port. A push rod is slidably inserted through the upper end of the filter ring. The upper end of the push rod is fixedly connected to the lower end of the baffle. A receiving cylinder is fixedly connected to the lower end of the push rod. A spring is provided between the receiving cylinder and the filter ring. The upper and lower ends of the spring are fixedly connected to the lower end of the filter ring and the inner wall of the receiving cylinder, respectively. The spring is sleeved around the push rod. A feeding pipe is fixedly connected to the arc surface of the receiving cylinder. The feeding pipe is connected to the interior of the receiving cylinder.

[0015] The effect achieved by the above components is as follows: by setting a sliding baffle, push rod, spring and receiving cylinder at the discharge port, the receiving cylinder moves upward to overcome the spring force and push the baffle to open the discharge port, so that the medicine flows into the receiving cylinder through the filter ring and is discharged from the discharge pipe. After being released, the spring pushes the receiving cylinder to reset, and the baffle automatically closes the discharge port, thus realizing convenient discharge control and medicine filtration function.

[0016] Preferably, the arc surface of the push rod is fixedly connected to a slider, and the arc surface of the filter ring is provided with a groove, and the slider is slidably connected to the inner wall of the groove.

[0017] The effect achieved by the above components is as follows: by setting a slider on the push rod and sliding it in cooperation with the groove on the filter ring, the circumferential rotation of the push rod is restricted, ensuring that the baffle always maintains the correct alignment direction during the lifting process, and avoiding the baffle from shifting, which would cause the discharge port to not be sealed properly or to open smoothly.

[0018] Preferably, a support rod is rotatably connected to the arc surface of the receiving cylinder, and a support plate is fixedly connected to the end of the support rod away from the receiving cylinder.

[0019] The effect achieved by the above components is as follows: by rotating the support rod on the arc surface of the receiving cylinder and pressing the support plate at the end of the support rod against the ground, auxiliary support is provided for the receiving cylinder, ensuring the stability of the feeding operation.

[0020] Compared with related technologies, the anti-sedimentation stirring tank for activated carbon impregnation solution provided by this utility model has the following beneficial effects:

[0021] This utility model provides an anti-settling stirring tank for activated carbon impregnation of medicine. The drive motor drives the rotating rod and stirring blade to rotate, while the protrusion slides along the anti-settling groove inside the anti-settling sleeve, forcing the anti-settling sleeve, together with the mounting plate and filter screen, to reciprocate up and down on the connecting shaft. This causes the activated carbon placed between the filter screen and the anti-settling sleeve to continuously shake, thereby effectively preventing the activated carbon from settling in the medicine.

[0022] By setting a sliding baffle, push rod, spring and receiving cylinder at the discharge port, the receiving cylinder moves upward to overcome the spring force and push the baffle to open the discharge port, so that the medicine flows into the receiving cylinder through the filter ring and is discharged from the discharge pipe. After being released, the spring pushes the receiving cylinder to reset, and the baffle automatically closes the discharge port, realizing convenient discharge control and medicine filtration function. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of an anti-sedimentation stirring tank for activated carbon impregnation of pharmaceutical solution provided by this utility model;

[0024] Figure 2 for Figure 1 The diagram shows the internal structure of the tank.

[0025] Figure 3 for Figure 1 The diagram shows the structure of the anti-sinking component.

[0026] Figure 4 for Figure 3 A partial structural disassembly diagram of the anti-sinking component is shown;

[0027] Figure 5 for Figure 1 The diagram shows a partial structural disassembly of the feeding assembly.

[0028] The diagram is labeled as follows: 1. Support leg; 2. Tank body; 3. Anti-sinking assembly; 301. Drive motor; 302. Connecting shaft; 303. Rotating rod; 304. Stirring blade; 305. Annular bottom plate; 306. Mounting plate; 307. Filter screen; 308. Anti-sinking sleeve; 309. Anti-sinking trough; 310. Protrusion; 311. Protective ring; 312. Auxiliary block; 4. Discharge assembly; 401. Baffle; 402. Groove; 403. Discharge port; 404. Filter ring; 405. Push rod; 406. Receiving cylinder; 407. Spring; 408. Discharge pipe; 409. Slider; 410. Support rod; 411. Support plate; 5. Tank lid. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figure 1 and Figure 2 The present invention provides an anti-settling stirring tank for activated carbon impregnation solution, comprising: a support leg 1, a tank body 2 fixedly connected to the upper end of the support leg 1, a tank cover 5 fixedly connected to the upper end of the tank body 2, an anti-settling component 3 provided inside the tank body 2, and a feeding component 4 provided at the lower end of the tank body 2.

[0032] In the embodiments of this utility model, please refer to Figure 3 and Figure 4The anti-sinking component 3 includes a drive motor 301 and several connecting shafts 302. A rotating rod 303 is fixedly connected to the output end of the drive motor 301. The lower end of the rotating rod 303 is rotatably inserted into the tank body 2. Several stirring blades 304 are fixedly connected to the insertion end of the rotating rod 303. Several connecting shafts 302 are fixedly connected to the lower end of the tank cover 5. An annular base plate 305 is fixedly connected to the lower end of the several connecting shafts 302. Two mounting plates 306 are slidably connected to the arc surfaces of the several connecting shafts 302. A filter screen 307 and an anti-sinking sleeve 308 are provided. The upper and lower ends of the filter screen 307 and the anti-sinking sleeve 308 are fixedly connected to the side of the two mounting plates 306 respectively. The filter screen 307 is sleeved on the periphery of the anti-sinking sleeve 308. The annular base plate 305 and the anti-sinking sleeve 308 are both sleeved on the periphery of the rotating rod 303. An anti-sinking groove 309 is opened on the inner wall of the anti-sinking sleeve 308. A protrusion 310 is fixedly connected to the arc surface of the rotating rod 303. The end of the protrusion 310 away from the rotating shaft is slidably connected to the inner wall of the anti-sinking groove 309. The drive motor 301 drives the rotating rod 303 and the stirring blade 304 to rotate. Simultaneously, the protrusion 310 slides along the anti-settling groove 309 inside the anti-settling sleeve 308, forcing the anti-settling sleeve 308, along with the mounting plate 306 and the filter screen 307, to reciprocate up and down on the connecting shaft 302. This causes the activated carbon placed between the filter screen 307 and the anti-settling sleeve 308 to continuously vibrate, effectively preventing the activated carbon from settling in the solution. The cross-section of the anti-settling groove 309 is designed as a closed annular wave shape. By designing the anti-settling groove 309 as a closed annular wave shape, the protrusion 310 produces smooth and continuous up-and-down displacement during rotation, causing the anti-settling sleeve 308 to vibrate regularly, thus ensuring that the activated carbon is always in a suspended and agitated state, preventing its sedimentation and accumulation. A protective ring 311 is provided on the side of the stirring blade 304 away from the rotating shaft, and one side of each of the stirring blades 304 is fixedly connected to the inner wall of the protective ring 311. By setting a protective ring 311 on the outside of the stirring blade 304, multiple stirring blades 304 are connected into one unit, enhancing the overall structural strength of the stirring blade 304 and improving the safety and stability of equipment operation. An auxiliary block 312 is fixedly connected to the inner wall of the tank body 2. The auxiliary block 312 is located below the stirring blade 304, and a conical groove is formed at the upper end of the auxiliary block 312. Through the conical groove at the upper end of the auxiliary block 312, the liquid medicine is guided to form a swirling flow along the conical surface when the stirring blade 304 rotates, thereby helping to increase the intensity of the vortex generated by stirring and improving the overall turbulence effect of the liquid medicine.

[0033] In the embodiments of this utility model, please refer to Figure 5The feeding assembly 4 includes a baffle 401. A groove 402 is provided at the lower end of the inner wall of the tank 2. A feeding port 403 is provided on the inner wall of the groove 402. The baffle 401 is slidably inserted into the groove 402. A filter ring 404 is fixedly connected to the inner wall of the feeding port 403. A push rod 405 is slidably inserted through the upper end of the filter ring 404. The upper end of the push rod 405 is fixedly connected to the lower end of the baffle 401. A receiving cylinder 406 is fixedly connected to the lower end of the push rod 405. A spring 407 is provided between the receiving cylinder 406 and the filter ring 404. The upper and lower ends of the spring 407 are fixedly connected to the lower end of the filter ring 404 and the inner wall of the receiving cylinder 406, respectively. The spring 407 is sleeved around the push rod 405. A feeding pipe 408 is fixedly connected to the arc surface of the receiving cylinder 406. The feeding pipe 408 is connected to the interior of the receiving cylinder 406. By installing a sliding baffle 401, a push rod 405, a spring 407, and a receiving cylinder 406 at the discharge port 403, the receiving cylinder 406 moves upward, overcoming the force of the spring 407 to push the baffle 401 to open the discharge port 403. This allows the liquid medicine to flow through the filter ring 404 into the receiving cylinder 406 and out through the discharge pipe 408. After the baffle 406 is released, the spring 407 pushes the receiving cylinder 406 back to its original position, and the baffle 401 automatically closes the discharge port 403, thus achieving convenient discharge control and liquid medicine filtration. A slider 409 is fixedly connected to the arc surface of the push rod 405, and a groove is formed on the arc surface of the filter ring 404. The slider 409 is slidably connected to the inner wall of the groove. By setting a slider 409 on the push rod 405 and sliding it in cooperation with the groove on the filter ring 404, the circumferential rotation of the push rod 405 is restricted, ensuring that the baffle 401 always maintains the correct alignment during the lifting and lowering process, and preventing the baffle 401 from shifting, which could lead to poor sealing or obstruction of the discharge port 403. A support rod 410 is rotatably connected to the arc surface of the receiving cylinder 406, and a support plate 411 is fixedly connected to the end of the support rod 410 away from the receiving cylinder 406. By rotatably connecting the support rod 410 to the arc surface of the receiving cylinder 406 and placing the support plate 411 at the end of the support rod 410 against the ground, auxiliary support is provided for the receiving cylinder 406, ensuring the stability of the discharge operation.

[0034] The working principle of the anti-settling stirring tank for activated carbon impregnation of medicine provided by this utility model is as follows: When it is necessary to impregnate medicine with activated carbon and prevent sedimentation, the activated carbon is first placed between the filter screen 307 and the anti-settling sleeve 308, and the medicine is poured into the tank body 2 supported by the support leg 1. The tank cover 5 is then closed, and the drive motor 301 is started. The output end of the drive motor 301 drives the rotating rod 303 to rotate. The rotating rod 303 simultaneously drives the stirring blade 304, the protrusion 310 and the protective ring 311 fixed on one side of the stirring blade 304 to rotate together. Secondly, driven by the rotating rod 303, the protrusion 310 slides along the anti-settling groove 309 opened on the inner wall of the anti-settling sleeve 308. Since the anti-settling sleeve 308 is fixedly connected to the filter screen 307 through two mounting plates 306, and the mounting plates 306 are slidably sleeved on the connecting shaft 302, the protrusion 310 pushes the anti-settling sleeve 308 together with the mounting plates 306 and the filter screen 307 to reciprocate up and down along the connecting shaft 302, causing the activated carbon between the filter screen 307 and the anti-settling sleeve 308 to continuously vibrate. Finally, when the stirring blade 304 at the lower end of the rotating rod 303 rotates, the medicine flows through the conical groove opened at the upper end of the auxiliary block 312 and is guided to flow along the conical surface.

[0035] When material needs to be discharged from the lower end of tank 2, the receiving cylinder 406 is first pushed upward. The receiving cylinder 406 drives the push rod 405, which is fixed to it, to move upward against the elastic force of the spring 407. The baffle 401, which is fixed at the upper end of the push rod 405, slides upward along the groove 402 at the lower end of the inner wall of tank 2, thereby opening the discharge port 403. Next, the liquid medicine in tank 2 flows through the discharge port 403 into the filter ring 404 fixed to the inner wall of the discharge port 403, and enters the receiving cylinder 406 after passing through the filter ring 404. Then, the liquid medicine is discharged from the discharge pipe 408 fixed to the arc surface of the receiving cylinder 406. Finally, the receiving cylinder 406 is released, and the restoring force of the spring 407 pushes the receiving cylinder 406 downward. The push rod 405 drives the baffle 401 to slide downward along the groove 402 to re-close the discharge port 403. During this process, the slider 409 on the arc surface of the push rod 405 slides along the groove on the arc surface of the filter ring 404, restricting the circumferential rotation of the push rod 405. At the same time, the support rod 410, which is rotatably connected to the arc surface of the receiving cylinder 406, drives the support plate 411 at its end to abut against the ground, providing auxiliary support for the receiving cylinder 406.

[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A stirring tank for preventing sedimentation in activated carbon impregnation solution, characterized in that, include: The support (1) is fixedly connected to the upper end of the support (1), and the upper end of the tank (2) is fixedly connected to the tank cover (5). The tank (2) is provided with an anti-sinking component (3). The anti-sinking component (3) includes a drive motor (301) and several connecting shafts (302). The output end of the drive motor (301) is fixedly connected to a rotating rod (303). The lower end of the rotating rod (303) is rotatably inserted into the tank (2). The insertion end of the rotating rod (303) is fixedly connected to several stirring blades (304). Several connecting shafts (302) are fixedly connected to the lower end of the tank cover (5). The lower end of several connecting shafts (302) is fixedly connected to an annular bottom plate (305). The arc surface of several connecting shafts (302) is slidably connected to two mounting plates (306). A filter screen (307) and an anti-sinking sleeve (308) are provided between the two mounting plates (306).

2. The anti-sedimentation stirring tank for activated carbon impregnation solution according to claim 1, characterized in that, The upper and lower ends of the filter screen (307) and the anti-sinking sleeve (308) are fixedly connected to the side of the two mounting plates (306) respectively. The filter screen (307) is sleeved on the periphery of the anti-sinking sleeve (308). The annular bottom plate (305) and the anti-sinking sleeve (308) are both sleeved on the periphery of the rotating rod (303). The inner wall of the anti-sinking sleeve (308) is provided with an anti-sinking groove (309). The arc surface of the rotating rod (303) is fixedly connected with a protrusion (310). The end of the protrusion (310) away from the rotating shaft is slidably connected to the inner wall of the anti-sinking groove (309). The cross-section of the anti-sinking groove (309) is set as a closed annular wave shape.

3. The anti-sedimentation stirring tank for activated carbon impregnation solution according to claim 1, characterized in that, A protective ring (311) is provided on the side of the stirring blade (304) away from the rotating shaft, and one side of each of the stirring blades (304) is fixedly connected to the inner wall of the protective ring (311).

4. The anti-sedimentation stirring tank for activated carbon impregnation solution according to claim 1, characterized in that, An auxiliary block (312) is fixedly connected to the inner wall of the tank (2). The auxiliary block (312) is located below the stirring blade (304), and a conical groove is provided at the upper end of the auxiliary block (312).

5. The anti-sedimentation stirring tank for activated carbon impregnation solution according to claim 1, characterized in that, A feeding assembly (4) is provided at the lower end of the tank body (2). The feeding assembly (4) includes a baffle (401). A groove (402) is provided at the lower end of the inner wall of the tank body (2). A feeding port (403) is provided on the inner wall of the groove (402). The baffle (401) is slidably inserted into the groove (402). A filter ring (404) is fixedly connected to the inner wall of the feeding port (403). A push rod (405) is slidably passed through the upper end of the filter ring (404). The upper end of the push rod (405) is connected to the lower end of the baffle (401). The push rod (405) is fixedly connected to a receiving cylinder (406) at its lower end. A spring (407) is provided between the receiving cylinder (406) and the filter ring (404). The upper and lower ends of the spring (407) are fixedly connected to the lower end of the filter ring (404) and the inner wall of the receiving cylinder (406), respectively. The spring (407) is sleeved around the push rod (405). A discharge pipe (408) is fixedly connected to the arc surface of the receiving cylinder (406). The discharge pipe (408) is connected to the inside of the receiving cylinder (406).

6. The anti-sedimentation stirring tank for activated carbon impregnation solution according to claim 5, characterized in that, The push rod (405) has a slider (409) fixedly connected to its arc surface, and the filter ring (404) has a groove on its arc surface. The slider (409) is slidably connected to the inner wall of the groove.

7. The anti-sedimentation stirring tank for activated carbon impregnation solution according to claim 5, characterized in that, The arc surface of the receiving cylinder (406) is rotatably connected to a support rod (410), and a support plate (411) is fixedly connected to one end of the support rod (410) away from the receiving cylinder (406).