Anti-precipitation flexibilizer storage tank
By combining negative pressure components and air-filling components, a local negative pressure environment is created by using a servo motor to drive the rotating shaft and fan blades. Combined with airflow agitation, this solves the problems of toughening agent precipitation and uneven concentration in traditional storage tanks, achieving all-round uniform agitation and improving agitation efficiency and effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-28
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional storage tanks lack efficient stirring mechanisms, leading to toughening agent precipitation and uneven concentration, which affects the consistency of product performance.
The design combines negative pressure components and air-filling components. A servo motor drives the rotating shaft and fan blades to create a local negative pressure environment. Combined with airflow stirring, it achieves 360° stirring without dead angles. Gas is injected through the exhaust ring to create bubble disturbance, which enhances the stirring effect.
It achieves all-round uniform mixing of toughening agent, significantly reduces sedimentation, and is especially suitable for high viscosity or easily settled media, improving mixing efficiency and uniformity.
Smart Images

Figure CN224029810U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to toughening agent storage tank technical field, specifically is a kind of anti-precipitation toughening agent storage tank. BACKGROUND
[0002] Traditional storage tank lacks efficient stirring mechanism, and it is difficult to avoid the problem of toughening agent precipitation. Although some storage tanks are equipped with simple mechanical stirring devices, the stirring range is limited and cannot cover the entire area of the tank body, resulting in that the material at the bottom or corner of the tank is difficult to be fully stirred, and thus the concentration of the toughening agent is uneven, affecting the product performance consistency during subsequent use. Therefore, the technical personnel in the art provide an anti-precipitation toughening agent storage tank to solve the problems raised in the above background technology. SUMMARY
[0003] The utility model aims at providing an anti-precipitation toughening agent storage tank to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] An anti-precipitation toughening agent storage tank includes a liquid storage tank, a receiving plate, and a negative pressure assembly placed on the receiving plate. The negative pressure assembly includes a rotating shaft, a fan blade, a servo motor, a negative pressure sleeve, and a raised plate. The servo motor is fixedly connected to the lower end of the receiving plate. The rotating shaft is provided on the output end of the servo motor and penetrates the receiving plate. The fan blade is fixedly connected to the upper end of the rotating shaft. The raised plate is fixedly connected to the upper surface of the receiving plate. The negative pressure sleeve is fixedly connected to the raised plate, and the fan blade is placed in the inner cavity of the negative pressure sleeve.
[0006] Further, the negative pressure assembly further includes a sealing ring and a special-shaped arc plate. The special-shaped arc plate is arranged around the outside of the receiving plate. The sealing ring is arranged on the surface of the rotating shaft and placed on the receiving plate.
[0007] Further, the receiving plate is fixedly connected to the liquid storage tank through the special-shaped arc plate. The lower surface of the liquid storage tank is fixedly connected to a discharge port. The upper surface of the liquid storage tank is fixedly connected to a feed inlet.
[0008] Further, the negative pressure sleeve is provided with an inflation assembly. The inflation assembly includes an exhaust ring and a receiving ring. The receiving ring is fixedly connected to the inner wall of the negative pressure sleeve. The negative pressure sleeve is fixedly connected to the exhaust ring through the receiving ring.
[0009] Further, the inflation assembly further includes a gas supply pipe and an air inlet connection port. The gas supply pipe is fixedly connected to the upper surface of the exhaust ring. The end of the gas supply pipe penetrates the special-shaped arc plate and is placed outside the liquid storage tank. The end of the gas supply pipe is fixedly connected to the air inlet connection port.
[0010] Further, the surface of the liquid storage tank is provided with an observation window. The upper end of the liquid storage tank is fixedly connected to an exhaust valve, and the exhaust valve is in communication with the inside of the liquid storage tank.
[0011] By adopting the technical scheme,
[0012] Compared with the prior art, the anti-settling toughening agent storage tank has the beneficial effects that:
[0013] 1. The negative pressure assembly is driven by the servo motor to rotate the rotating shaft and the fan blade at a high speed, a local negative pressure environment is formed in the negative pressure sleeve, and the toughening agent in the liquid storage tank is circulated by using the suction force of the airflow or fluid. Compared with the traditional static stirring mode, the 360° dead angle-free stirring can be realized, the liquid layering and precipitation phenomenon is significantly reduced, and the anti-settling toughening agent medium is particularly suitable for high-viscosity or easy-settling toughening agent medium.
[0014] 2. The exhaust ring on the inner side of the negative pressure sleeve is connected with the air inlet connection port through the air supply pipe, an air source (such as compressed air) can be externally connected to inject gas into the liquid storage tank. The gas is uniformly sprayed through the porous structure of the exhaust ring to form bubble disturbance, which can effectively assist the negative pressure assembly to stir the static substances and improve the stirring effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a whole structure schematic view of an anti-settling toughening agent storage tank.
[0016] Fig. 2 It is a half-section structure schematic view of an anti-settling toughening agent storage tank.
[0017] Fig. 3 It is a whole structure schematic view of a negative pressure assembly in an anti-settling toughening agent storage tank.
[0018] Fig. 4 It is a local enlarged structure schematic view of the position A in the utility model. Fig. 2 A. The utility model discloses
[0019] In the drawing: 1, feed inlet; 2, liquid storage tank; 3, discharge port; 4, bearing plate; 5, rotating shaft; 6, sealing ring; 7, exhaust ring; 8, bearing ring; 9, fan blade; 10, servo motor; 11, negative pressure sleeve; 12, air supply pipe; 13, pad plate; 14, air inlet connection port; 15, special-shaped arc plate; 16, exhaust valve; 17, observation window. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described in combination with specific implementation manners.
[0021] Please refer to Figs. 1-4The utility model provides a kind of embodiment, a kind of anti-precipitation toughening agent storage tank, including liquid storage tank 2, receiving plate 4 and the negative pressure assembly placed on receiving plate 4, the negative pressure assembly includes rotating shaft 5, fan blade 9, servo motor 10, negative pressure cover 11 and pad plate 13, receiving plate 4 lower end is fixedly connected with servo motor 10, servo motor 10 output is provided with rotating shaft 5, and rotating shaft 5 is through receiving plate 4, rotating shaft 5 upper end is fixedly connected with fan blade 9, receiving plate 4 upper surface is fixedly connected with pad plate 13, pad plate 13 is fixedly connected with negative pressure cover 11, and fan blade 9 is placed in negative pressure cover 11 inner cavity, the negative pressure assembly further include sealing ring 6 and special-shaped arc plate 15, receiving plate 4 outside is provided with special-shaped arc plate 15, rotating shaft 5 surface is provided with sealing ring 6, and sealing ring 6 is placed on receiving plate 4, receiving plate 4 is fixedly connected on liquid storage tank 2 by special-shaped arc plate 15, liquid storage tank 2 lower surface is fixedly connected with discharge port 3, and liquid storage tank 2 upper surface is fixedly connected with feed inlet 1, and liquid storage tank 2 is fixed on flat stable ground or support, ensure that tank body is vertical and stable.In the lower surface welding of liquid storage tank 2 fixed discharge port 3, discharge port 3 can be connected with pipeline or pumping equipment, for the discharge of toughening agent;In the upper surface welding of liquid storage tank 2 fixed feed inlet 1, and feed inlet 1 is adapted to sealing cover or is connected with conveying pipeline, so as to material addition.Meanwhile, in the side wall of liquid storage tank 2 suitable position inserts observation window 17, and observation window 17 uses transparent pressure-resistant material (such as toughened glass), to facilitate operator real-time observation tank liquid level and stirring state;In the upper end of liquid storage tank 2, exhaust valve 16 is installed, and exhaust valve 16 is communicated with the inside of tank body by thread or flange, for releasing the pressure in the tank, in the center position of receiving plate 4 lower end, servo motor 10 is fixed by bolt, so that servo motor 10 output is vertically upward.In the position of the corresponding receiving plate 4, through hole is set, and rotating shaft 5 is through the through hole, so that rotating shaft 5 lower end is tightly connected with servo motor 10 output by coupling.In the upper end of rotating shaft 5, fan blade 9 is fixed by key connection or welding mode, to ensure that fan blade 9 can rotate with rotating shaft 5 synchronously at high speed.In the upper surface four corner positions of receiving plate 4, pad plate 13 is welded, and the height of pad plate 13 is determined according to the size of negative pressure cover 11, to ensure that fan blade 9 is completely placed in negative pressure cover 11 inner cavity.Negative pressure cover 11 is fixed on pad plate 13 by bolt, and annular semi-closed negative pressure working space is formed, special-shaped arc plate 15 is installed on the outside of receiving plate 4, and receiving plate 4, liquid storage tank 2 are fixedly connected by welding or bolt, and a certain slope is formed, to further promote material circulation.
[0022] In the embodiment, the negative pressure sleeve 11 is provided with an inflation assembly, the inflation assembly includes an exhaust ring 7 and a receiving ring 8, the inner wall of the negative pressure sleeve 11 is fixedly connected with the receiving ring 8, and the negative pressure sleeve 11 is fixedly connected with the exhaust ring 7 through the receiving ring 8. The inflation assembly further includes a gas supply pipe 12 and an air inlet connector 14, the upper surface of the exhaust ring 7 is fixedly connected with the gas supply pipe 12, the tail end of the gas supply pipe 12 penetrates through the special-shaped arc plate 15 and is arranged outside the liquid storage tank 2, and the tail end of the gas supply pipe 12 is fixedly connected with the air inlet connector 14. The surface of the liquid storage tank 2 is provided with an observation window 17, the upper end of the liquid storage tank 2 is fixedly connected with an exhaust valve 16, and the exhaust valve 16 and the inside of the liquid storage tank 2 are in communication. At a suitable height position of the inner wall of the negative pressure sleeve 11, the receiving ring 8 is fixed by welding or bolts, the exhaust ring 7 is installed on the receiving ring 8, and the exhaust ring 7 is tightly attached to the inner wall of the negative pressure sleeve 11. The gas supply pipe 12 is welded on the upper surface of the exhaust ring 7, the tail end of the gas supply pipe 12 penetrates through the special-shaped arc plate 15 and extends to the outside of the liquid storage tank 2, and the air inlet connector 14 is installed at the tail end of the gas supply pipe 12. The air inlet connector 14 adopts a quick connector or a flange connector, so as to facilitate external connection of a gas source pipeline.
[0023] The toughening agent material is injected into the liquid storage tank 2 through the feeding port 1, and the feeding port 1 sealing cover is closed. The servo motor 10 is started, the servo motor 10 drives the rotating shaft 5 and the fan blade 9 to rotate, the fan blade 9 rotates at high speed in the negative pressure sleeve 11, a local negative pressure environment is formed in the negative pressure sleeve 11 by using the principle of aerodynamics, the material below is sucked into the negative pressure sleeve 11 and continuously sprayed upward, thereby driving the toughening agent in the liquid storage tank 2 to circulate and flow, realizing 360° dead angle-free stirring and effectively reducing liquid stratification and precipitation. When it is necessary to further improve the stirring effect, the gas source pipeline is connected to the air inlet connector 14, and the gas source valve is opened. Compressed air (or other inert gas) is delivered to the exhaust ring 7 through the gas supply pipe 12, is uniformly sprayed through the porous structure on the exhaust ring 7, and forms bubble disturbance in the liquid storage tank 2. In the rising process of the bubbles, the toughening agent flows and interacts with the circulating flow formed by the negative pressure assembly, so as to perform secondary stirring on the static substance, and further improve stirring uniformity and efficiency.
[0024] The negative pressure assembly drives the rotating shaft 5 and the fan blade 9 to rotate at high speed by the servo motor 10, a local negative pressure environment is formed in the negative pressure sleeve 11, and the toughening agent in the liquid storage tank 2 is driven to circulate and flow by using the suction force of airflow or fluid. Compared with the traditional static stirring mode, this design can realize 360° dead angle-free stirring, significantly reduces liquid stratification and precipitation, and is especially suitable for high-viscosity or easily-settled toughening agent medium. The exhaust ring 7 in the inner wall of the negative pressure sleeve 11 is connected with the air inlet connector 14 through the gas supply pipe 12, and a gas source (such as compressed air) can be externally connected to inject gas into the liquid storage tank 2. The gas is uniformly sprayed through the porous structure of the exhaust ring 7, forms bubble disturbance, and can effectively assist the negative pressure assembly to stir the static substance, thereby improving the stirring effect.
[0025] The present specification is described in terms of embodiments, however, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A sedimentation-preventing toughener storage tank comprising a liquid storage tank (2), a receiving plate (4) and a negative pressure assembly disposed on the receiving plate (4), characterized in that, The negative pressure assembly comprises a rotating shaft (5), a fan blade (9), a servo motor (10), a negative pressure sleeve (11) and a cushion plate (13), the lower end of the bearing plate (4) is fixedly connected with the servo motor (10), the output end of the servo motor (10) is provided with the rotating shaft (5), the rotating shaft (5) penetrates through the bearing plate (4), the upper end of the rotating shaft (5) is fixedly connected with the fan blade (9), the upper surface of the bearing plate (4) is fixedly connected with the cushion plate (13), the cushion plate (13) is fixedly connected with the negative pressure sleeve (11), and the fan blade (9) is arranged in the inner cavity of the negative pressure sleeve (11).
2. The anti-settling, toughening agent storage tank of claim 1, wherein, The negative pressure assembly further comprises a sealing ring (6) and a special-shaped arc plate (15), the outer side of the bearing plate (4) is provided with the special-shaped arc plate (15), the surface of the rotating shaft (5) is provided with the sealing ring (6), and the sealing ring (6) is arranged on the bearing plate (4).
3. The anti-settling, toughening agent storage tank of claim 1, wherein, The bearing plate (4) is fixedly connected to the liquid storage tank (2) through the special-shaped arc plate (15), the lower surface of the liquid storage tank (2) is fixedly connected with a discharge port (3), and the upper surface of the liquid storage tank (2) is fixedly connected with a feeding port (1).
4. The anti-settling, toughening agent storage tank of claim 3, wherein, The negative pressure sleeve (11) is provided with an inflation assembly, the inflation assembly comprises an exhaust ring (7) and a bearing ring (8), the inner side wall of the negative pressure sleeve (11) is fixedly connected with the bearing ring (8), and the negative pressure sleeve (11) is fixedly connected with the exhaust ring (7) through the bearing ring (8).
5. The anti-settling, toughening agent storage tank of claim 4, wherein, The inflation assembly further comprises a gas supply pipe (12) and an air inlet connecting port (14), the upper surface of the exhaust ring (7) is fixedly connected with the gas supply pipe (12), the tail end of the gas supply pipe (12) penetrates through the special-shaped arc plate (15) and is arranged outside the liquid storage tank (2), and the tail end of the gas supply pipe (12) is fixedly connected with the air inlet connecting port (14).
6. The anti-settling, toughening agent storage tank of claim 5, wherein, The surface of the liquid storage tank (2) is provided with an observation window (17), the upper end of the liquid storage tank (2) is fixedly connected with an exhaust valve (16), and the exhaust valve (16) and the inside of the liquid storage tank (2) are in communication.