Anti-precipitation storage tank for waterproof anti-solvent SBR (Styrene Butadiene Rubber) latex
By employing multiple sets of staggered stirring blades and a sliding drive mechanism in a waterproof and solvent-resistant SBR latex storage tank, the problems of decreased stirring efficiency and sediment accumulation at low liquid levels are solved. This achieves automatic and uniform distribution of the stirring blades and cleaning of the inner wall, thereby improving the anti-sedimentation performance of the storage tank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-03
AI Technical Summary
Existing waterproof and solvent-resistant SBR latex storage tanks suffer from reduced stirring efficiency and sediment buildup due to the agitator blades protruding from the liquid surface when operating at low liquid levels. This problem is difficult to solve effectively with current technology.
A waterproof and solvent-resistant SBR latex storage tank was designed, which uses multiple sets of staggered stirring blades combined with sliding and driving mechanisms. Through the control of motors and electric push rods, the stirring blades are automatically and evenly distributed below the liquid surface to avoid dry running, and the sediment is cleaned by the friction of the stirring blades against the inner wall of the tank.
It achieves stability and uniformity of stirring efficiency when the liquid level changes, avoids idling, reduces sediment accumulation, and improves stirring efficiency and anti-sedimentation effect.
Smart Images

Figure CN223962627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage tank technology, and in particular to a waterproof and solvent-resistant SBR latex anti-sedimentation storage tank. Background Technology
[0002] Waterproof and solvent-resistant SBR latex anti-settling storage tank is a container specifically designed for storing waterproof and solvent-resistant SBR latex, with anti-settling function to ensure uniform and stable latex.
[0003] Existing waterproof and solvent-resistant SBR latex storage tanks have certain technical defects in their anti-sedimentation stirring systems. The core problem lies in the fluctuation of stirring efficiency and energy consumption imbalance caused by changes in liquid level. Under low liquid level conditions, traditional fixed stirring blades are partially exposed to air due to the drop in liquid level, resulting in an "idling" phenomenon. This not only leads to a sharp reduction in the contact area between the blades and the material, but also exacerbates the accumulation of sediment at the bottom of the tank due to air entrainment. Studies have shown that when the height of the blades exposed above the liquid level exceeds 20%, the effective stirring power decreases by more than 40%, requiring compensation by extending the stirring time or manually adjusting the speed.
[0004] Therefore, there is an urgent need to provide a waterproof and solvent-resistant SBR latex anti-sedimentation storage tank to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a waterproof and solvent-resistant SBR latex anti-sedimentation storage tank.
[0006] To solve the above technical problems, the present invention adopts the following technical solution: providing a waterproof and solvent-resistant SBR latex anti-sedimentation storage tank, including a tank body, wherein multiple sets of stirring blades are connected inside the tank body, the multiple sets of stirring blades are interleaved, a rotating shaft is rotatably connected to the bottom of the tank body and fixedly connected to a set of stirring blades located at the bottom of the tank body, a sliding mechanism is slidably connected to the outside of the rotating shaft, and a central shaft is fixedly connected to the center of the tank body and rotatably connected to the rotating shaft.
[0007] A sleeve four is connected to the top of the tank body. The sleeve four is fixedly connected to a set of stirring blades located at the top of the tank body. The central shaft passes through the sleeve four, and a drive mechanism is rotatably connected to the outside of the sleeve four.
[0008] The present invention is further configured such that: a first bracket is fixedly connected to the bottom of the tank, a motor whose output end is fixedly connected to the rotating shaft is installed in the first bracket, and a plurality of support legs standing on the ground are fixedly connected to the bottom of the tank.
[0009] Through the above technical solution, the function of the first bracket is to support, fix and stabilize the motor, the function of the motor is to drive the rotating shaft to rotate, and the function of the support leg is to support, limit and fix the tank body.
[0010] The present invention is further configured such that: the sliding mechanism includes a sleeve two slidably connected to the outside of the rotating shaft, the sleeve two being fixedly connected to one of the set of stirring blades, a plate two being fixedly connected to the top of the sleeve two, a spring two being connected inside the sleeve two, the two ends of the spring two being fixedly connected to the plate two and the rotating shaft respectively, the central shaft passing through the plate two, and the spring two being sleeved outside the central shaft.
[0011] Through the above technical solution, the sliding mechanism enables the second sleeve to slide on the rotating shaft. When sedimentation prevention is required, stirring begins. The motor is started by program control. This part involves software control and is existing technology. The motor starts and drives the output end to rotate, which in turn drives the rotating shaft to rotate. Through the cooperation of the protrusion and the second groove, the second sleeve rotates, driving a set of stirring blades to stir the bottom of the tank, thus preventing sedimentation. At the same time, when the second sleeve is pressed down, it can also slide longitudinally on the rotating shaft. Normally, the second spring supports the second sleeve. When the second sleeve is pressed down, the second spring stores elastic potential energy and, through the cooperation of the central shaft and the second plate, limits and guides the second sleeve.
[0012] The present invention is further configured such that: a sleeve three is slidably connected to the outside of the sleeve two; the sleeve three is fixedly connected to one of the sets of stirring blades; the outside of the sleeve three is slidably connected to the inside of the sleeve four; a plate three is fixedly connected to the top of the sleeve three; a spring three sleeved on the outside of the central shaft is connected between the plate three and the plate two; a plate four is fixedly connected to the top of the sleeve four; a spring four sleeved on the outside of the central shaft is connected between the plate four and the plate three.
[0013] With the above technical solution, the second sleeve rotates, and the third sleeve rotates through the protrusion and groove two, which in turn drives a set of stirring blades to rotate and stir. Under normal conditions, the third sleeve is supported by the third spring, and then the third sleeve drives the fourth sleeve to rotate, which in turn drives a set of stirring blades to work. The fourth sleeve is supported by the fourth spring, and the third and fourth plates cooperate with the central shaft to limit and guide the third and fourth sleeves.
[0014] The present invention is further configured such that: two protrusions are fixedly connected to the outside of the rotating shaft, sleeve two, and sleeve three; and two grooves corresponding to the two protrusions are opened on the inner walls of sleeve two, sleeve three, and sleeve four.
[0015] Through the above technical solution, the protrusion and the groove can respectively limit and guide the sleeve two, sleeve three and sleeve four, so that sleeve two can slide longitudinally on the rotating shaft. At the same time, when the rotating shaft rotates, it can drive sleeve two to rotate, which is convenient, quick, simple and practical.
[0016] The present invention is further configured such that: the driving mechanism includes a second bracket fixedly connected to the top of the tank, and two electric push rods are installed in the second bracket. The output ends of the two electric push rods are fixedly connected to a ring, and the ring is rotatably connected to the sleeve.
[0017] Through the above technical solution, the driving mechanism pushes the sleeve four downward. Initially, the sleeve four is located at the top of the tank, and the stirring blades on the sleeve four are below the liquid surface. When the liquid level drops, the stirring blades on the sleeve four are above the liquid surface and exposed to the air. At this time, the electric push rod is activated by program control. This part involves software control and is existing technology. The electric push rod is activated, driving the output end to move downward, driving the ring to move downward, and driving the sleeve four, which is rotatably connected to the ring, to move downward. At this time, it is compressing the spring four, and then compressing downward layer by layer. The compression force is gradually downward, compressing the spring three and the spring two, driving the sleeve three and the sleeve two to move downward, so that the stirring blades on the sleeve four move below the liquid surface, and the sleeve two, the sleeve three, and the sleeve four move downward. The four agitators are evenly spaced, ensuring that the multiple agitator blades are also evenly spaced and evenly distributed below the liquid surface. This allows for automatic adjustment and uniform distribution of the spacing between the blades. The staggered arrangement of the blades ensures that the movement of one blade towards the next does not obstruct normal operation and saves space. The ends of the multiple agitator blades furthest from the central axis are in contact with the interior of the tank. This allows the blades to rub against the inner wall of the tank as they move downwards, cleaning any remaining sediment and further preventing sedimentation. This also avoids idling, prevents a sharp reduction in the contact area between the blades and the material, reduces air entrainment and prevents sediment buildup at the bottom of the tank, improves agitation efficiency, and avoids the risk of sedimentation.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. This utility model achieves efficient stirring and anti-sedimentation through a sliding mechanism. The motor drives the rotating shaft to rotate sleeve two, sleeve three, and sleeve four, which in turn drives multiple sets of stirring blades to rotate, stirring the latex in the tank. At the same time, when the stirring blades move downward, they can also rub against the inner wall of the tank to clean the residual sediment on the inner wall, further preventing sedimentation, avoiding the phenomenon of idling, avoiding a sharp reduction in the contact area between the stirring blades and the material, reducing air entrainment and aggravating the accumulation of sediment at the bottom of the tank, improving stirring efficiency, and avoiding the risk of sedimentation.
[0020] 2. This utility model achieves the effect of automatic and uniform distribution of stirring blades through a drive mechanism. When the liquid level drops, the electric push rod pushes the sleeve four to move downward, squeezing the spring four. Then, through the compression force, the multiple stirring blades are arranged at equal intervals and evenly below the liquid surface, so that the spacing between the multiple stirring blades can be automatically corrected and automatically uniformly distributed. Attached Figure Description
[0021] Figure 1 This is a first-view structural diagram of the present invention;
[0022] Figure 2 This is a second-view sectional view of the present invention;
[0023] Figure 3 This is a third-view sectional view of the present invention;
[0024] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;
[0025] Figure 5 for Figure 3 A magnified view of a section at point B in the middle;
[0026] Figure 6 This is a fourth-angle sectional view of the present invention;
[0027] Figure 7 for Figure 6 A magnified view of a section at point C.
[0028] In the diagram: 1. Tank body; 2. Stirring blade; 3. Rotating shaft; 4. Sliding mechanism; 401. Sleeve 2; 402. Plate 2; 403. Spring 2; 404. Sleeve 3; 405. Plate 3; 406. Spring 3; 407. Plate 4; 408. Spring 4; 409. Protrusion; 410. Groove 2; 5. Central shaft; 6. Sleeve 4; 7. Drive mechanism; 701. Second bracket; 702. Electric push rod; 703. Ring; 8. First bracket; 9. Motor; 10. Support leg. Detailed Implementation
[0029] The preferred embodiments of the present invention will now be described in detail with reference to 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 scope of protection of the present invention.
[0030] Please see Figures 1-7This embodiment discloses a waterproof and solvent-resistant SBR latex anti-settling storage tank, comprising a tank body 1. Multiple sets of stirring blades 2 are connected inside the tank body 1, and the stirring blades 2 are interleaved. A rotating shaft 3 is rotatably connected to the bottom of the tank body 1 and fixedly connected to one set of stirring blades 2 located at the bottom of the tank body 1. A sliding mechanism 4 is slidably connected to the outside of the rotating shaft 3. The sliding mechanism 4 includes a sleeve 401 slidably connected to the outside of the rotating shaft 3. The sleeve 401 is fixedly connected to one set of stirring blades 2. A plate 402 is fixedly connected to the top of the sleeve 401. A spring 403 is connected inside the sleeve 401. Both ends of the spring 403 are fixedly connected to the plate 402 and the rotating shaft 3, respectively. A central shaft 5 passes through the plate 402, and the spring 403 is sleeved outside the central shaft 5. The function of the sliding mechanism 4 is to allow the sleeve 401 to slide smoothly. 1. It can slide on the rotating shaft 3. When anti-sedimentation is required, it starts stirring. The motor 9 is started by program control. This part involves software control and is existing technology. The motor 9 starts and drives the output end to rotate, which drives the rotating shaft 3 to rotate. The protrusion 409 cooperates with the groove 410 to drive the sleeve 401 to rotate, which drives a set of stirring blades 2 to stir and stir the bottom of the tank 1, which plays a role in preventing sedimentation. At the same time, when the sleeve 401 is pressed down, the sleeve 401 can also slide longitudinally on the rotating shaft 3. Normally, the spring 403 supports the sleeve 401. When the sleeve 401 is pressed down, the spring 403 is stressed and stores elastic potential energy. Through the cooperation of the central shaft 5 and the plate 402, it plays a role in limiting and guiding the sleeve 401.
[0031] like Figures 1-5 As shown, sleeve three 404 is slidably connected to the outside of sleeve two 401. Sleeve three 404 is fixedly connected to one of the sets of stirring blades 2. The outside of sleeve three 404 is slidably connected to the inside of sleeve four 6. Plate three 405 is fixedly connected to the top of sleeve three 404. Spring three 406, sleeved on the outside of the central shaft 5, is connected between plate three 405 and plate two 402. Plate four 407 is fixedly connected to the top of sleeve four 6. Spring four, sleeved on the outside of the central shaft 5, is connected between plate four 407 and plate three 405. 408. Sleeve 2 401 rotates, which drives sleeve 3 404 to rotate through protrusion 409 and groove 2 410. This drives a set of stirring blades 2 to rotate and stir. Under normal conditions, sleeve 3 404 is supported by spring 3 406. Then, sleeve 3 404 drives sleeve 4 6 to rotate, which in turn drives a set of stirring blades 2 to work. Sleeve 4 6 is supported by spring 4 408. Sleeve 3 404 and sleeve 4 6 are limited and guided by plate 3 405, plate 4 407 and central shaft 5.
[0032] like Figures 6-7As shown, two protrusions 409 are fixedly connected to the outside of the rotating shaft 3, sleeve 2 401, and sleeve 3 404. The inner walls of sleeve 2 401, sleeve 3 404, and sleeve 4 6 are each provided with two grooves 2 410 corresponding to the two protrusions 409. The protrusions 409 and grooves 2 410 cooperate to limit and guide sleeve 2 401, sleeve 3 404, and sleeve 4 6 respectively, so that sleeve 2 401 can slide longitudinally on the rotating shaft 3. At the same time, when the rotating shaft 3 rotates, it can drive sleeve 2 401 to rotate, which is convenient, quick, simple and practical.
[0033] like Figures 6-7 As shown, a central shaft 5, rotatably connected to a rotating shaft 3, is fixedly connected to the center of the tank body 1. A sleeve 6 is connected to the top of the tank body 1, and the sleeve 6 is fixedly connected to a set of stirring blades 2 located at the top of the tank body 1. The central shaft 5 passes through the sleeve 6, and a drive mechanism 7 is rotatably connected to the outside of the sleeve 6. The drive mechanism 7 includes a second bracket 701 fixedly connected to the top of the tank body 1. Two electric push rods 702 are installed inside the second bracket 701, and a ring 703 is fixedly connected to the output end of the two electric push rods 702. The ring 703 rotates with the sleeve 6. The connection and drive mechanism 7 is used to push the sleeve 6 downwards. Initially, the sleeve 6 is located at the top of the tank 1, and the stirring blades 2 on the sleeve 6 are below the liquid surface. When the liquid level drops, the stirring blades 2 on the sleeve 6 are above the liquid surface and exposed to the air. At this time, the electric push rod 702 is activated via program control. This part involves software control and is existing technology. The electric push rod 702 is activated, causing the output end to move downwards, which in turn causes the ring 703 to move downwards, thus causing the sleeve 6, which is rotatably connected to the ring 703, to move downwards. The compression force gradually decreases as spring 408 is compressed, followed by springs 406 and 403, which in turn move sleeves 404 and 401 downwards. This causes the stirring blades 2 on sleeve 46 to move below the liquid surface. Sleeves 401, 404, and 46 are equidistantly arranged, ensuring that the stirring blades 2 are also evenly distributed below the liquid surface. This allows for automatic adjustment and uniform distribution of the spacing between the stirring blades 2, with the blades 2 interleaved. When one stirring blade 2 approaches the next stirring blade 2, it will not obstruct the normal operation of the stirring blade 2 and save space; the ends of multiple stirring blades 2 away from the central axis 5 are all in contact with the inside of the tank body 1. This allows the stirring blades 2 to rub against the inner wall of the tank body 1 when they move downwards, cleaning the residual sediment on the inner wall, further preventing sedimentation, avoiding the phenomenon of idling, avoiding a sharp reduction in the contact area between the stirring blades 2 and the material, reducing air entrainment and aggravating the accumulation of sediment at the bottom of the tank body 1, improving the stirring efficiency, and avoiding the risk of sedimentation.
[0034] like Figures 1-7As shown, a first bracket 8 is fixedly connected to the bottom of the tank body 1. A motor 9 with its output end fixedly connected to the rotating shaft 3 is installed inside the first bracket 8. Multiple support legs 10 standing on the ground are fixedly connected to the bottom of the tank body 1. The function of the first bracket 8 is to support, fix and stabilize the motor 9. The function of the motor 9 is to drive the rotating shaft 3 to rotate. The function of the support legs 10 is to support, limit and fix the tank body 1.
[0035] In use, this invention features multiple sets of staggered stirring blades 2 inside the tank 1. A motor 9 drives a rotating shaft 3 to rotate sleeves 401, 404, and 6, which in turn rotates the stirring blades 2, achieving the stirring function. When the liquid level drops, an electric push rod 702 pushes sleeve 6 downwards, ensuring the stirring blades 2 remain submerged and maintaining stirring efficiency. Springs 403, 406, and 408, along with the compressive force between sleeve 6 and sleeves 404 and 401, ensure the stirring blades 2 are evenly spaced, improving stirring uniformity. Simultaneously, the stirring blades 2 rub against the inner wall of the tank 1 during movement, cleaning residues and further preventing sedimentation. Throughout the process, the position and rotation speed of the stirring blades 2 are automatically adjusted according to the liquid level, ensuring the latex remains uniform and stable during storage.
[0036] 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 description and drawings of this utility model, 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 waterproof and solvent-resistant SBR latex anti-sedimentation storage tank, comprising a tank body (1), characterized in that: The tank (1) is connected to multiple sets of stirring blades (2), which are interlaced. The bottom of the tank (1) is rotatably connected to a rotating shaft (3) which is fixedly connected to a set of stirring blades (2) located at the bottom of the tank (1). The rotating shaft (3) is slidably connected to a sliding mechanism (4). The center of the tank (1) is fixedly connected to a central shaft (5) which is rotatably connected to the rotating shaft (3). The top of the tank (1) is connected to a sleeve (6), which is fixedly connected to a set of stirring blades (2) located at the top of the tank (1). The central shaft (5) passes through the sleeve (6), and the outside of the sleeve (6) is rotatably connected to a drive mechanism (7).
2. The anti-sedimentation storage tank for waterproof and solvent-resistant SBR latex according to claim 1, characterized in that: The bottom of the tank (1) is fixedly connected to a first bracket (8), and a motor (9) whose output end is fixedly connected to the rotating shaft (3) is installed in the first bracket (8). The bottom of the tank (1) is fixedly connected to multiple support legs (10) standing on the ground.
3. The anti-sedimentation storage tank for waterproof and solvent-resistant SBR latex according to claim 1, characterized in that: The sliding mechanism (4) includes a sleeve two (401) slidably connected to the outside of the rotating shaft (3). The sleeve two (401) is fixedly connected to one of the stirring blades (2). A plate two (402) is fixedly connected to the top of the sleeve two (401). A spring two (403) is connected inside the sleeve two (401). The two ends of the spring two (403) are fixedly connected to the plate two (402) and the rotating shaft (3) respectively. The central shaft (5) passes through the plate two (402). The spring two (403) is sleeved on the outside of the central shaft (5).
4. The anti-sedimentation storage tank for waterproof and solvent-resistant SBR latex according to claim 3, characterized in that: Sleeve 3 (404) is slidably connected to the outside of sleeve 2 (401). Sleeve 3 (404) is fixedly connected to one of the stirring blades (2). The outside of sleeve 3 (404) is slidably connected to the inside of sleeve 4 (6). Plate 3 (405) is fixedly connected to the top of sleeve 3 (404). Spring 3 (406) sleeved on the outside of central shaft (5) is connected between plate 3 (405) and plate 2 (402). Plate 4 (407) is fixedly connected to the top of sleeve 4 (6). Spring 4 (408) sleeved on the outside of central shaft (5) is connected between plate 4 (407) and plate 3 (405).
5. The anti-sedimentation storage tank for waterproof and solvent-resistant SBR latex according to claim 4, characterized in that: The rotating shaft (3), sleeve two (401), and sleeve three (404) are all fixedly connected to two protrusions (409). The inner walls of sleeve two (401), sleeve three (404), and sleeve four (6) are all provided with two grooves (410) corresponding to the two protrusions (409).
6. The anti-sedimentation storage tank for waterproof and solvent-resistant SBR latex according to claim 1, characterized in that: The drive mechanism (7) includes a second bracket (701) fixedly connected to the top of the tank (1). Two electric push rods (702) are installed in the second bracket (701). The output ends of the two electric push rods (702) are fixedly connected to a ring (703). The ring (703) is rotatably connected to the sleeve (6).