Efficient stirring equipment suitable for continuous production

Abstract

The utility model relates to the field of chemical stirring device design, and discloses efficient stirring equipment suitable for continuous production, which comprises a reaction kettle and a stirring assembly arranged in the center of the bottom of the reaction kettle, the stirring assembly comprises a rotating seat, a plurality of stirring blades are uniformly arranged on the rotating seat, a sealing plug is arranged at the bottom of the rotating seat, and the stirring blades are arranged on the rotating seat. A clamping seat is arranged at the bottom of the sealing plug, and a fixed connecting seat is arranged at the bottom of the clamping seat. According to the stirring device, the rotating assembly which is stably connected and rotationally controlled is arranged on the stirring device, so that the stirring motor can stably drive the stirring assembly to continuously operate, the stirring assembly is designed to be lightweight, and the stirring radian of the stirring blades is changed, so that the stirring blades can be matched with the cramped reaction kettles for use; the flow guide reinforcing ribs are arranged to improve the structural strength of the stirring blades, water flow can be dredged, the influence of resistance of mixed liquid on operation of the stirring assembly is reduced, and the rotating efficiency of the stirring assembly can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry stirring device design technical field, specifically, relate to a kind of efficient stirring equipment suitable for continuous production. BACKGROUND

[0002] In the chemical production process, agitator is used to mix and stir chemical reagents and raw materials, so that they are fully mixed or react to generate certain products. In the working process of large-scale chemical production equipment, stirring equipment needs to work continuously to maintain the normal production process of chemical equipment. In the existing stirring equipment, the mutual reaction of chemical reagents can produce deposits and attachments, which affect the stirring effect of the stirring assembly and have a negative impact on the subsequent stirring products. Moreover, the stirring assembly becomes heavier due to the attachments, which affects the stirring efficiency and is not conducive to the continuous production of the production line. Therefore, an efficient stirring equipment suitable for continuous production is proposed. SUMMARY

[0003] (I) Technical problem to be solved

[0004] To solve at least one of the above problems, the utility model first provides an efficient stirring equipment suitable for continuous production, which can reduce the attachment effect on the stirring assembly by isolating the contact with the deposits and changing the structural performance of the stirring assembly to improve the stirring efficiency.

[0005] (II) Technical scheme

[0006] To solve the technical problem, the utility model provides an efficient stirring equipment suitable for continuous production, which includes a reaction kettle and a stirring assembly arranged at the center of the bottom of the reaction kettle. The stirring assembly includes a rotating seat, a plurality of stirring paddles are uniformly arranged on the rotating seat, a sealing plug is arranged at the bottom of the rotating seat, a clamping seat is arranged at the bottom of the sealing plug, a damping connection base is arranged at the bottom of the reaction kettle, an installation clamping groove is arranged in the damping connection base, the clamping seat is embedded in the installation clamping groove, and the stirring assembly is fixedly installed in the reaction kettle through the installation clamping groove. A fixed connection seat is arranged at the bottom of the clamping seat. A rotating bearing is arranged in the central inner cavity of the fixed connection seat. A second rotating rod is arranged at the bottom of the rotating seat. The second rotating rod is arranged in the rotating bearing. A driven bevel gear is arranged below the second rotating rod in the fixed connection seat. A driving bevel gear is arranged on the driven bevel gear. A first rotating rod is arranged in the center of the driving bevel gear. A stirring motor is arranged at the other end of the first rotating rod.

[0007] Further, a plurality of upper guide reinforcing ribs are arranged on the upper surface of the stirring paddle, and a plurality of lower guide reinforcing ribs are uniformly arranged on the lower surface of the stirring paddle.

[0008] Further, the rotating seat and the stirring paddle surface are all sanding surfaces, the rotating seat and the stirring paddle surface are all sprayed with an anticorrosive coating, and the anticorrosive coating surface is all sprayed with a nano hydrophobic coating.

[0009] Further, the rotating seat is internally provided with a cavity, a plurality of reinforcing supports are uniformly arranged in the cavity, and the inner side of the reinforcing supports is provided with a connecting sleeve, and the inner wall of the connecting sleeve is uniformly provided with a plurality of clamping protrusions.

[0010] Further, the rotating seat is internally provided with a cavity, a plurality of reinforcing supports are uniformly arranged in the cavity, and the inner side of the reinforcing supports is provided with a connecting sleeve, and the inner wall of the connecting sleeve is uniformly provided with a plurality of clamping protrusions.

[0011] Further, the outer wall of the reaction kettle is provided with a first adjusting pipe at the upper end, and a second adjusting pipe at the lower end.

[0012] Further, the reaction kettle is provided with a movable sealing cover at the top, a group of gas pressure balance connecting ports are arranged on the panel of the movable sealing cover, a plurality of solid additive feeding ports are arranged beside the gas pressure balance connecting ports, and a plurality of liquid additive feeding ports are uniformly arranged on the side edges of the movable sealing cover.

[0013] Further, the reaction kettle is fixedly installed in the placing tank through the damping connecting base, the upper end surface of the damping connecting base is fixedly connected with the reaction kettle, the lower end surface of the damping connecting base is fixedly connected with the bottom of the placing tank, and a plurality of damping frames are uniformly arranged in the inner cavity of the damping connecting base outside the mounting clamping groove.

[0014] (Three) beneficial effects

[0015] The efficient stirring equipment provided by the utility model is suitable for continuous production, the rotating assembly of stable connection and rotation control is arranged on the stirring device, the stirring motor can stably drive the stirring assembly to continuously operate, the stirring assembly is designed to be light, the stirring arc of the stirring paddle is changed, the stirring paddle can be adapted to relatively narrow reaction kettle, the flow guide reinforcing ribs conforming to the mixed liquid flow path are arranged on the upper and lower end surfaces of the stirring paddle, the structure strength of the stirring paddle is improved, the service life of the stirring paddle is prolonged, the water flow can be dredged, the influence of the resistance of the mixed liquid on the operation of the stirring assembly is reduced, the rotation efficiency of the stirring assembly is improved, the stirring energy consumption is reduced, the anticorrosive and hydrophobic coating is arranged on the stirring assembly, the deposition can be effectively avoided, the operation efficiency of the stirring paddle is not affected by the gravity of the deposition, the stirring paddle has good anticorrosive capacity and can be adapted to long-time chemical stirring operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the efficient stirring equipment of the utility model embodiment;

[0017] Figure 2 The setting structure diagram of the reaction kettle of the high-efficiency stirring equipment is shown in the figure.

[0018] Figure 3 The connection structure diagram of the stirring assembly of the high-efficiency stirring equipment is shown in the figure.

[0019] Figure 4 The connection structure diagram of the stirring paddle of the high-efficiency stirring equipment is shown in the figure.

[0020] Figure 5 The structure diagram of the bottom of the rotating seat of the high-efficiency stirring equipment is shown in the figure.

[0021] Mark explanation:

[0022] 1 is a placing tank, 2 is a movable sealing cover body, 21 is an air pressure balance connecting port, 22 is a solid additive adding port, 23 is a liquid additive adding port, 3 is a reaction kettle, 31 is a shock-absorbing connecting base, 4 is a first adjusting pipe, 5 is a second adjusting pipe, 6 is a stirring motor, 61 is a first rotating rod, 62 is a driving bevel gear, 63 is a driven bevel gear, 64 is a second rotating rod, 65 is a fixed connecting seat, 66 is a clamping seat, 67 is a sealing plug, 68 is a stirring assembly, 681 is a rotating seat, 682 is a stirring paddle, 683 is an upper-arranged flow guide reinforcing rib, 684 is a lower-arranged flow guide reinforcing rib, 685 is a reinforcing support, 686 is a connecting sleeve, 687 is a clamping protrusion, 69 is an ultrasonic transducer, and 7 is a supporting column. Specific implementation

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0024] Reference Figures 1 to 5The utility model discloses a kind of efficient stirring equipment suitable for continuous production, including reaction kettle 3 and the stirring assembly 68 being set in the bottom center of reaction kettle 3, stirring assembly 68 includes rotating seat 681, rotating seat 681 It is evenly provided with several stirring paddles 682 on, rotating seat 681 Bottom is equipped with sealing plug 67, sealing plug 67 Bottom is equipped with clamping seat 66, reaction kettle 3 Bottom is equipped with shock-absorbing connecting base 31, shock-absorbing connecting base 31 It is equipped with installation clamping groove inside, clamping seat 66 is embedded in installation clamping groove, when installation, stirring assembly 68 is fixedly installed in reaction kettle 3 by installation clamping groove, clamping seat 66 Bottom is equipped with fixed connecting seat 65;Fixed connecting seat 65 inner chamber central portion is equipped with rotating bearing, rotating seat 681 Bottom is equipped with second rotating rod 64, second rotating rod 64 is arranged in rotating bearing, second rotating rod 64 is equipped with driven bevel gear 63 below fixed connecting seat 65, driven bevel gear 63 It is equipped with driving bevel gear 62, driving bevel gear 62 Central portion is equipped with first rotating rod 61, first rotating rod 61 Another end is equipped with stirring motor 6, when working, stirring motor 6 rotates and acts driving bevel gear 62 drives driven bevel gear 63 to rotate with amplitude, control stirring assembly 68 high-speed rotation in reaction kettle 3, realize stirring processing to the material in reaction kettle 3.

[0025] Supporting column 7 is evenly provided at the bottom of the holding tank 1, and the specific height of the supporting column 7 is set according to the specific specifications and installation requirements of the stirring motor 6 and its connecting assembly. The supporting column 7 is used to support the holding tank 1 and provide installation and working space for the stirring motor 6 and its connecting assembly, so that the stirring motor 6 and its assembly can directly control the rotation of the stirring assembly 68 without the need for complex rotating connection structures, and the negative impact on the structural stability of the reaction kettle 3 and the holding tank 1 is also reduced.

[0026] Referring to Figure 4 and Figure 5 , the upper surface of the stirring paddle 682 is provided with a plurality of upper guide reinforcing ribs 683, and the lower surface of the stirring paddle 682 is evenly provided with a plurality of lower guide reinforcing ribs 684. The multiple groups of guide reinforcing ribs on both sides of the stirring paddle 682 are oppositely arranged, and independent guide grooves are formed between adjacent guide reinforcing ribs. During the high-speed rotation of each group of stirring paddles 682 following the rotating seat 681, the mixed liquid in the reaction kettle 3 rotates to form a vortex, and the water flow moves between the guide grooves, which can reduce the negative impact of water flow impact on the stirring paddle 682. At the same time, the guide reinforcing ribs can enhance the structural strength of the stirring paddle 682 and prolong the service life of the stirring paddle 682.

[0027] The distance ratio between the uppermost end and the lowermost end of the stirring paddle 682 is smaller than that of the propeller on the market, i.e., the stirring paddle 682 is set more gently. During the rotation of the stirring paddle 682, the area of the stirring paddle 682 in contact with the water flow is smaller, and the design of the guide reinforcing ribs can better guide the water flow.

[0028] The surface of the rotating seat 681 and the stirring paddle 682 is sanding surface, the surface of the rotating seat 681 and the stirring paddle 682 is sprayed with anticorrosive coating, the surface of the anticorrosive coating is sprayed with nano hydrophobic coating, the anticorrosive coating can avoid the negative effect of the stimulating components of the mixed liquid on the structure of the stirring paddle 682, and the nano hydrophobic coating can form a larger contact angle on the surface of the rotating seat 681 and the stirring paddle 682, avoid the adhesion of the mixed liquid and the precipitate, and easily slide off, carry away the impurities on the surface of the rotating seat 681 and the stirring paddle 682, and realize the self-cleaning effect.

[0029] Referring to Figure 5 , the rotating seat 681 is internally provided with a cavity, a plurality of reinforcing supports 685 are uniformly arranged in the cavity, the inner side of the reinforcing support 685 is provided with a connecting sleeve 686, and the inner wall of the connecting sleeve 686 is uniformly provided with a plurality of clamping protrusions 687. The internal structure of the rotating seat 681 is enhanced by the plurality of reinforcing supports 685 and the connecting sleeve 686, the weight of the rotating seat 681 is effectively reduced, the load on the second rotating rod 64 is reduced during rotation, the rotating pressure is reduced, and the second rotating rod 64 is provided with a connecting socket corresponding to the clamping protrusion 687. The connecting socket is sleeved on the clamping protrusion 687, which can ensure that the rotating seat 681 can stably follow the second rotating rod 64 to rotate quickly, and realize high-speed stirring of the mixed liquid in the reaction kettle 3.

[0030] The top of the rotating seat 681 is fixedly provided with an ultrasonic transducer 69, which can stably emit ultrasonic waves to break the dead zone of high-viscosity fluid, avoid the adhesion of the precipitate generated by the stirring reaction of the mixed liquid on the exposed structure of the stirring assembly 68, and ensure the practicability of the stirring assembly 68.

[0031] Referring to Figure 2 , the outer wall of the reaction kettle 3 is provided with a first adjusting pipe 4 at the upper end, and a second adjusting pipe 5 at the lower end. The first adjusting pipe 4 and the second adjusting pipe 5 are water guide pipes. The length of the first adjusting pipe 4 is longer, and the number of turns around the reaction kettle 3 is more. The length of the second adjusting pipe 5 is shorter than that of the first adjusting pipe 4, and the number of turns around the bottom of the reaction kettle 3 is less. When there is mixed liquid of different depths in the reaction kettle 3, the second adjusting pipe 5 can be used alone or both adjusting pipes can be used at the same time for temperature adjustment.

[0032] In general chemical mixing production process, the heated way catalytic mixing reaction will be used, heating water to the selected adjustment pipe can appropriately improve the mixing catalytic efficiency; In special chemical mixing production, heat will be released, affecting product output, adding cold water circulation to the selected adjustment pipe can reduce the temperature in the reaction kettle 3, reduce the high temperature generated by the material stirring reaction, reduce the influence on the use safety and product export safety, according to the reaction raw materials and production demand, select to add hot water or cold water to the inside of the first adjustment pipe 4 and the second adjustment pipe 5, adapt to the stirring demand.

[0033] Referring to Figure 2 , the top of the reaction kettle 3 is provided with a movable sealing cover 2, a group of air pressure balance connection ports 21 are arranged on the panel of the movable sealing cover 2, a plurality of solid additive adding ports 22 are arranged beside the air pressure balance connection ports 21, a plurality of liquid additive adding ports 23 are uniformly arranged on the side edge of the movable sealing cover 2, the air pressure balance connection ports 21 can be connected with an air pressure adjusting device outside, which is used to absorb the gas generated by the mixing liquid reaction, avoiding gas leakage, the solid additive adding ports 22 can add solid raw materials into the reaction kettle 3, the solid raw materials are melted in the mixing liquid after stirring, and the liquid additive adding ports 23 can be connected with a plurality of liquid adding ends outside, so that a plurality of liquid additives can be added into the reaction kettle 3, and different additives are used for mixing.

[0034] The bottom of the reaction kettle 3 is fixedly installed in the placing tank 1 through the damping connection base 31, and the support and limiting control of the reaction kettle 3 are established by the placing tank 1. The mixing and stirring process in the production process is completed in the reaction kettle 3. The upper end surface of the damping connection base 31 is fixedly connected with the reaction kettle 3, and the lower end surface of the damping connection base 31 is fixedly connected with the bottom of the placing tank 1. A plurality of damping frames are uniformly arranged in the inner cavity of the damping connection base 31 outside the mounting clamping groove. There is a gap between the placing tank 1 and the reaction kettle 3. The upper end of the gap is used to accommodate the installation of the first adjustment pipe 4 and the second adjustment pipe 5. The central inner cavity of the placing tank 1 supports the reaction kettle 3 through the damping connection base 31. During high-speed rotation of the stirring assembly 68, the vibration of the reaction kettle 3 can be buffered through the damping frame, reducing the negative impact of equipment vibration on the placing tank 1.

[0035] The utility model discloses a kind of efficient stirring equipment suitable for continuous production provided in an embodiment, by adding the required mixed material to reaction kettle 3, then opening control end, control stirring motor 6 rotation effect driving bevel gear 62 drive driven bevel gear 63 high-speed rotation, drive stirring assembly 68 high-speed rotation in reaction kettle 3, in the process of stirring, mixed liquid water flow flows along flow guide groove, quickly completes stirring treatment to mixed liquid, setting flow guide groove reduces the negative influence caused by water flow impact to stirring paddle 682, simultaneously setting flow guide reinforcing rib can enhance the structural strength of stirring paddle 682, so that stirring assembly 68 can follow stirring motor 6 and realize continuous efficient stirring operation, realize long time continuous stirring treatment to the material in reaction kettle 3.

[0036] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present utility model.

Claims

1. A high-efficiency mixing device suitable for continuous production, characterized in that, The reactor includes a reaction vessel (3) and a stirring assembly (68) disposed at the center of the bottom of the reaction vessel (3). The stirring assembly (68) includes a rotating base (681), on which a plurality of stirring blades (682) are evenly arranged. A sealing plug (67) is provided at the bottom of the rotating base (681), and a snap-fit ​​seat (66) is provided at the bottom of the sealing plug (67). A shock-absorbing connecting base (31) is provided at the bottom of the reaction vessel (3), and a mounting groove is provided in the shock-absorbing connecting base (31). The snap-fit ​​seat (66) is embedded in the mounting groove. During installation, the stirring assembly (68) is fixed by the mounting groove. Installed inside the reactor (3), the bottom of the snap-fit ​​seat (66) is provided with a fixed connecting seat (65); the center of the inner cavity of the fixed connecting seat (65) is provided with a rotating bearing, the bottom of the rotating seat (681) is provided with a second rotating rod (64), the second rotating rod (64) is located inside the rotating bearing, the second rotating rod (64) is provided with a driven bevel gear (63) below the fixed connecting seat (65), the driven bevel gear (63) is provided with a driving bevel gear (62), the center of the driving bevel gear (62) is provided with a first rotating rod (61), and the other end of the first rotating rod (61) is provided with a stirring motor (6).

2. A high efficiency mixing device suitable for continuous production according to claim 1, characterized in that, The upper surface of the stirring blade (682) is provided with a plurality of upper flow guiding reinforcing ribs (683), and the lower surface of the stirring blade (682) is uniformly provided with a plurality of lower flow guiding reinforcing ribs (684).

3. A high efficiency mixing device suitable for continuous production according to claim 2, characterized in that, The surfaces of the rotating base (681) and the stirring blade (682) are both frosted. The surfaces of the rotating base (681) and the stirring blade (682) are coated with an anti-corrosion coating, and the surface of the anti-corrosion coating is coated with a nano-hydrophobic coating.

4. The high-efficiency stirring device suitable for continuous production according to claim 1, characterized in that, The rotating seat (681) has a cavity inside, and a plurality of reinforcing brackets (685) are evenly arranged inside the cavity. A connecting sleeve (686) is provided on the inner side of the reinforcing bracket (685), and a plurality of snap-fit ​​protrusions (687) are evenly arranged on the inner wall of the connecting sleeve (686).

5. A high efficiency mixing device suitable for continuous production according to claim 1, characterized in that, An ultrasonic transducer (69) is fixedly mounted on the top of the rotating base (681).

6. A high efficiency mixing device suitable for continuous production according to claim 1, characterized in that, The upper end of the outer wall of the reactor (3) is provided with a first regulating pipe (4), and the lower end of the outer wall of the reactor (3) is provided with a second regulating pipe (5).

7. A high efficiency mixing device suitable for continuous production according to claim 1, characterized in that, The reactor (3) is provided with a movable sealing cover (2) on the top. The movable sealing cover (2) is provided with a set of pressure balance connection ports (21). Several solid additive inlets (22) are provided next to the pressure balance connection ports (21). Several liquid additive inlets (23) are evenly provided on the side of the movable sealing cover (2).

8. A high efficiency mixing device suitable for continuous production according to claim 1, characterized in that, The bottom of the reactor (3) is fixedly installed in the placement tank (1) through the shock-absorbing connecting base (31). The upper end face of the shock-absorbing connecting base (31) is fixedly connected to the reactor (3), and the lower end face of the shock-absorbing connecting base (31) is fixedly connected to the bottom of the placement tank (1). The inner cavity of the shock-absorbing connecting base (31) is evenly provided with several shock-absorbing frames at the outer end of the mounting slot.

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