CN116272831A - Shaking type water reducer reaction kettle and reaction method thereof - Google Patents

Abstract

The invention discloses a shaking type water reducing agent reaction kettle and a reaction method thereof, and relates to the technical field of water reducing agent reaction, comprising an outer casing, an inner cylinder is arranged inside the outer casing, a stirring shaft is inserted into the inner top wall of the inner cylinder, and the top end of the stirring shaft Rotate through the inner top wall of the shell and extend to the outside, the bottom end of the stirring shaft extends to the bottom of the inner cylinder, the bottom section of the stirring shaft is provided with a number of stirring paddles; the top of the left side wall of the shell is fixed with a fixed ear seat, fixed A fixed shaft is inserted inside the ear seat, a rectangular through hole is opened in the middle part of the left side wall of the shell, a fixed gear is set on the bottom end of the fixed shaft, and an arc-shaped rack is fixed in the middle part of the left side wall of the inner cylinder to fix The gear is engaged with the arc rack through the rectangular through hole, and the top end of the fixed shaft is connected with the top end of the stirring shaft through a linkage mechanism. The invention not only improves the mixing uniformity of the raw materials of the water reducing agent, but also avoids the adsorption of impurities on the inner wall of the inner cylinder, and further improves the stirring efficiency of the raw materials of the water reducing agent.

Description

Shaking water reducer reactor and its reaction method

technical field

The invention relates to the technical field of water reducer reaction, in particular to a shaking type water reducer reactor and a reaction method thereof.

Background technique

The Chinese utility model patent discloses a shaker type superplasticizer stirring tank (publication number: CN213132935U), which includes a box body and a first motor. There is a communication hole in the central area of the top of the box, a first transmission shaft is provided at the output end of the first motor bottom, multiple sets of stirring blades are provided in the lower half area of the outer side wall of the first transmission shaft, and an inlet is provided in the upper half area of the right side wall of the box body. Material outlet, the central area at the bottom of the box is provided with a material outlet, and a material stopper is detachably arranged at the outlet; it includes a solid sphere, multiple sets of springs, four sets of support rods, a horizontal plate, a second motor, a rotating The plate, the column and the first steel ball are provided with a second transmission shaft at the bottom output end of the second motor.

The existing water reducer reactor has the following disadvantages when used: 1. Multiple sets of stirring blades are in the center of the working chamber, and the stirring of the raw materials in the working chamber is not sufficient, resulting in poor reliability in use; 2. The stirring shaft and the stirring paddle are usually rotated in a single direction, and the reaction kettle cannot be rotated, so that the stirring method is relatively single, resulting in poor mixing effect of raw materials.

Contents of the invention

The object of the present invention is to solve the shortcoming of the poor stirring effect of the water reducer reactor in the prior art, and propose a shaking type water reducer reactor.

In order to solve the problem of poor stirring effect of the water reducing agent reactor existing in the prior art, the present invention adopts the following technical scheme:

The shaking type water reducer reaction kettle includes a shell, the shell is a vertically placed circular cylinder, the shell is provided with an inner cylinder connected by rotation, and the inner top wall of the inner cylinder is inserted with a stirrer connected by rotation. shaft, the top end of the stirring shaft rotates through the inner top wall of the shell and extends to the outside, the bottom end of the stirring shaft extends to the inner bottom of the inner cylinder, and the bottom section of the stirring shaft is provided with a number of evenly arranged stirring paddle;

The top of the left side wall of the housing is fixed with a fixed ear seat, and a fixed shaft connected by rotation is inserted inside the fixed ear seat, and a rectangular through hole is opened in the middle of the left side wall of the housing. The bottom end is covered with a concentrically fixed fixed gear, and the middle part of the left side wall of the inner cylinder is fixed with an arc-shaped rack. The fixed gear is meshed with the arc-shaped rack through a rectangular through hole, and the The top end of the fixed shaft is connected with the top end of the stirring shaft through a linkage mechanism.

Preferably, a pair of concentric fixed rings are fixed on the upper and lower sides of the housing, each of the fixed rings is provided with a concentric fixed bearing ring, and a pair of the bearing rings are respectively sleeved inside The upper and lower sides of the barrel.

Preferably, the inner top wall of the inner cylinder is provided with a plurality of circularly arranged L-shaped scrapers, the inner end of each L-shaped scraper is fixedly connected to the stirring shaft, and the inner end of each L-shaped scraper The outer walls are all slidingly connected with the inner wall of the inner cylinder.

Preferably, an L-shaped plate is fixed on the top surface of the housing, and a servo motor with the output end facing down is installed on the top surface of the L-shaped plate. The end of the motor shaft of the servo motor and the top of the stirring shaft Internal coaxial connection.

Preferably, the linkage mechanism includes a linkage shaft, an elliptical slide plate longitudinally slidably connected is provided in the middle of the top surface of the housing, a limit rack is fixed on the left side of the ellipse slide plate, and the top surface of the housing is inserted into A linkage shaft connected in rotation is provided, and a concentric and fixed linkage gear is sheathed in the middle of the linkage shaft, and the linkage gear is meshed and connected with the limit rack.

Preferably, the middle part of the elliptical slide plate is provided with an elliptical sliding hole, the top end of the stirring shaft is slidably inserted into the elliptical sliding hole, and the top end of the stirring shaft is covered with a notch gear fixed concentrically. A pair of reciprocating racks are arranged on both sides of the elliptical slide plate, and the notch gear is intermeshingly connected with the pair of reciprocating racks.

Preferably, the top end of the linkage shaft is sheathed with a concentrically fixed first pulley, and the top end of the fixed shaft is sheathed with a concentrically fixed second pulley, and the first pulley communicates with the second pulley through a driving belt. The belt pulley makes the transmission connection.

Preferably, an elliptical through hole is opened on the right side of the top surface of the outer casing, and a feed pipe is fixedly connected through the top surface of the inner tube, and the top end of the feed pipe passes through the elliptical through hole and extends to the outside.

Preferably, a circular through hole is opened in the middle of the bottom surface of the outer shell, and a discharge pipe is fixedly connected through the middle of the bottom surface of the inner cylinder, and the bottom end of the discharge pipe passes through the circular through hole and extends to The outer side, and the bottom end of the discharge pipe is provided with a discharge valve.

The present invention also proposes a reaction method of a shaking type water reducing agent reactor, comprising the following steps:

Step 1: The raw material of the water reducing agent is fed into the inner cylinder through the feed pipe, and the servo motor is started, and the motor shaft of the servo motor drives the stirring shaft, the notched gear, the stirring paddle, and the L-shaped scraper to rotate at high speed;

Step 2: The interlaced notched gears mesh with a pair of reciprocating racks to drive the elliptical slide plate and the limit rack to slide back and forth, and the limit rack meshes to drive the linkage gear, linkage shaft and first pulley to reciprocate;

Step 3, the first pulley drives the second pulley, the fixed shaft and the fixed gear to rotate synchronously through the drive belt, and the fixed gear meshes to drive the arc-shaped rack and the inner cylinder to reciprocate, so that the inner cylinder reciprocates along a pair of fixed rings shaking;

Step 4, when the inner cylinder drives the water reducer raw material to shake reciprocally, the water reducer raw material is evenly stirred by the rotation of the stirring paddle, and the inner wall of the inner cylinder is scraped by the rotation of the L-shaped scraper;

Step 5: After the raw materials of the water reducing agent are mixed evenly, stop the operation of the servo motor, open the discharge valve, and the water reducing agent will be discharged along the discharge pipe and collected.

Compared with prior art, the beneficial effect of the present invention is:

1. In the present invention, through the cooperative use of the linkage mechanism, the inner cylinder is driven to shake when reciprocating, the raw material of the water reducer is uniformly stirred by the rotation of the stirring paddle, and the inner wall of the inner cylinder is scraped by the rotation of the L-shaped scraper. Wall operation improves the mixing uniformity of water reducer raw materials and avoids the adsorption of impurities on the inner wall of the inner cylinder;

2. In the present invention, when the reaction kettle is used, the inner cylinder is kept in the state of reciprocating shaking, and then the stirring efficiency of the water reducer raw materials is further improved through the combined use of the stirring paddle and the L-shaped scraper;

In summary, the present invention solves the problem of poor stirring effect of the superplasticizer reactor, and the overall structure design is compact, which not only improves the uniformity of mixing raw materials of the superplasticizer, but also avoids the adsorption of impurities on the inner wall of the inner cylinder, The stirring efficiency of the raw material of the water reducing agent is further improved.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic cutaway view of the front view structure of the present invention;

Fig. 3 is a schematic cutaway view of the top view structure of the present invention;

Fig. 4 is the structural representation of linkage mechanism of the present invention;

Fig. 5 is a schematic diagram of the reaction method of the present invention;

Serial numbers in the figure: 1. shell; 11. inner cylinder; 12. fixed ring; 13. feed pipe; 14. discharge pipe; 15. stirring shaft; 16. L-shaped scraper; 17. stirring paddle; 2. L Shaped plate; 21. Servo motor; 22. Oval slide plate; 23. Reciprocating rack; 24. Notched gear; 25. Linkage shaft; 26. Linkage gear; 27. Limiting rack; 3. Fixed shaft; 31. Driving belt ; 32, fixed gear; 33, arc rack.

Implementation

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Embodiment 1: This embodiment provides a shaking type water reducer reactor, see Figure 1-4, specifically, it includes a shell 1, which is a circular cylindrical shape placed vertically, and there is a rotating connection inside the shell 1. Inner cylinder 11, a pair of concentric fixed rings 12 are fixed on the upper and lower sides of the outer shell 1, and each fixed ring 12 is provided with concentric fixed bearing rings, and a pair of bearing rings are respectively sleeved in the inner cylinder 11 On the upper and lower sides of the upper and lower sides of the inner cylinder 11, a rotatably connected stirring shaft 15 is inserted into the inner top wall, the top end of the stirring shaft 15 rotates through the inner top wall of the shell 1 and extends to the outside, and the bottom end of the stirring shaft 15 extends to the inner cylinder 11 inner bottom, the bottom section of the stirring shaft 15 is provided with a number of evenly arranged stirring paddles 17;

The top of the left side wall of the housing 1 is fixed with a fixed lug seat, and the inside of the fixed lug is inserted with a fixed shaft 3 connected by rotation. The middle part of the left side wall of the housing 1 is provided with a rectangular through hole. The bottom end of the fixed shaft 3 is covered There is a fixed gear 32 fixed concentrically, and the middle part of the left side wall of the inner cylinder 11 is fixed with an arc-shaped rack 33. The fixed gear 32 is meshed with the arc-shaped rack 33 through a rectangular through hole, and the fixed gear 32 meshes to drive the arc. The gear rack 33 and the inner cylinder 11 rotate back and forth, so that the inner cylinder 11 rocks reciprocatingly along a pair of fixed rings 12, and the top end of the fixed shaft 3 is connected with the top end of the stirring shaft 15 through a linkage mechanism.

In the specific implementation process, as shown in Figure 2 and Figure 3, an L-shaped plate 2 is fixed on the top surface of the housing 1, and a servo motor 21 with the output end facing downward is installed on the top surface of the L-shaped plate 2. The end of the motor shaft of 21 is coaxially connected with the top end of the stirring shaft 15; the motor shaft of the servo motor 21 drives the stirring shaft 15, the notched gear 24, the stirring paddle 17, and the L-shaped scraper 16 to rotate at high speed;

The inner top wall of the inner cylinder 11 is provided with a number of circularly arranged L-shaped scrapers 16, the inner end of each L-shaped scraper 16 is fixedly connected to the stirring shaft 15, and the outer wall of each L-shaped scraper 16 is connected to the The inner wall of the inner cylinder 11 is slidingly connected; the raw material of the water reducer is uniformly stirred by the rotation of the stirring paddle 17, and the inner wall of the inner cylinder 11 is scraped by the rotation of the L-shaped scraper 16.

It should be noted that: in this embodiment, an elliptical through hole is provided on the right side of the top surface of the housing 1, and a feed pipe 13 is provided on the right side of the top surface of the inner cylinder 11, and the top end of the feed pipe 13 is Through the elliptical through hole and extending to the outside, the water reducer raw material is fed into the inner cylinder 11 through the feed pipe 13;

The middle part of the bottom surface of the shell 1 is provided with a circular through hole, and the middle part of the bottom surface of the inner cylinder 11 is provided with a discharge pipe 14 which is connected through and fixed. The bottom end of the pipe 14 is provided with a discharge valve; when the raw materials of the water reducer are mixed evenly, the discharge valve is opened, and the water reducer is discharged along the discharge pipe 14 and collected.

Embodiment 2: In Embodiment 1, there is still the problem that the stirring shaft 15 cannot drive the fixed shaft 3 to rotate. Therefore, on the basis of Embodiment 1, this embodiment also includes:

In the specific implementation process, as shown in Figure 2 and Figure 4, the linkage mechanism includes a linkage shaft 25, the middle part of the top surface of the housing 1 is provided with an elliptical slide plate 22 that is longitudinally slidably connected, and the left side of the ellipse slide plate 22 is fixed with a limit tooth Bar 27, the top surface of the housing 1 is inserted with a rotating linkage shaft 25, and the middle part of the linkage shaft 25 is provided with a concentric and fixed linkage gear 26, and the linkage gear 26 is meshed with the limit rack 27; When the bar 27 slides back and forth, the limit rack 27 meshes to drive the linkage gear 26, the linkage shaft 25 and the first belt pulley to reciprocate;

The middle part of the ellipse slide plate 22 is provided with an ellipse slide hole, and the top end of the stirring shaft 15 is slidably inserted in the ellipse slide hole. There is a pair of reciprocating racks 23, and the notched gear 24 is interlaced with the pair of reciprocating racks 23; when the stirring shaft 15 rotates, the stirring shaft 15 drives the notched gear 24 to rotate synchronously, and the notched gear 24 is staggered to mesh with the pair of reciprocating racks 23 , driving the elliptical slide plate 22 and the limit rack 27 to slide forward and backward;

The top end of the linkage shaft 25 is covered with a concentrically fixed first pulley, and the top end of the fixed shaft 3 is covered with a concentrically fixed second pulley, and the first pulley is connected to the second pulley through a drive belt 31; When a pulley rotates reciprocatingly, the first pulley drives the second pulley, the fixed shaft 3 and the fixed gear 32 to rotate synchronously through the driving belt 31 .

Embodiment three: referring to Fig. 5, concretely, working principle and operation method of the present invention are as follows:

Step 1, the water reducer raw material is added into the inner cylinder 11 through the feed pipe 13, and the servo motor 21 is started, and the motor shaft of the servo motor 21 drives the stirring shaft 15, the notch gear 24, the stirring paddle 17, and the L-shaped scraper 16 Perform high-speed rotation;

Step 2, the notched gear 24 is staggered and meshed with a pair of reciprocating racks 23, driving the elliptical slide plate 22 and the limit rack 27 to slide forward and backward, and the limit rack 27 meshes to drive the linkage gear 26, the linkage shaft 25 and the first pulley. reciprocating rotation;

Step 3, the first pulley drives the second pulley, the fixed shaft 3 and the fixed gear 32 to reciprocate synchronously through the drive belt 31, and the fixed gear 32 meshes to drive the arc-shaped rack 33 and the inner cylinder 11 to reciprocate, so that the inner cylinder 11 moves along the Carry out reciprocating shaking with a pair of fixed rings 12;

Step 4, when the inner cylinder 11 drives the water reducer raw material to shake back and forth, the water reducer raw material is evenly stirred by the rotation of the stirring paddle 17, and the inner wall of the inner cylinder 11 is scraped by the rotation of the L-shaped scraper 16 Operation;

Step 5, when the raw materials of the water reducing agent are evenly mixed, the operation of the servo motor 21 is stopped, the discharge valve is opened, and the water reducing agent is discharged along the discharge pipe 14 and collected.

The invention solves the problem of poor stirring effect of the water reducer reactor, and the overall structure design is compact. Stirring efficiency of agent raw materials.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a shake formula water-reducing agent reation kettle, includes shell (1), its characterized in that: the shell (1) is in a vertically placed circular cylinder shape, an inner cylinder (11) which is rotationally connected is arranged in the shell (1), a stirring shaft (15) which is rotationally connected is inserted into the inner top wall of the inner cylinder (11), the top end part of the stirring shaft (15) rotationally penetrates through the inner top wall of the shell (1) and extends to the outer side, the bottom end part of the stirring shaft (15) extends to the inner bottom of the inner cylinder (11), and a plurality of stirring paddles (17) which are uniformly arranged are arranged at the bottom section part of the stirring shaft (15);

fixed ear seat has been set firmly at the left side wall top of shell (1), fixed axle (3) of rotating the connection have been inserted to the inside of fixed ear seat, rectangular through-hole has been seted up at the left side wall middle part of shell (1), fixed gear (32) of concentric rigid coupling have been set to the bottom portion cover of fixed axle (3), arc rack (33) have been set firmly at the left side wall middle part of inner tube (11), fixed gear (32) pass rectangular through-hole and arc rack (33) meshing and are connected, just the top of fixed axle (3) is connected with the top of (15) through link gear.

2. The shake-type water reducer reaction kettle according to claim 1, wherein: a pair of concentric fixedly connected fixing rings (12) are fixedly arranged on the upper side and the lower side in the shell (1), a pair of concentric fixedly connected bearing rings are arranged in each fixing ring (12), and the bearing rings are respectively sleeved on the upper side and the lower side of the inner cylinder (11).

3. The shake-type water reducer reaction kettle according to claim 1, wherein: the top wall in inner tube (11) is equipped with a plurality of circular arrangement's L shape scraper blade (16), every L shape scraper blade (16) inner end all with (15) rigid coupling of (mixing) shaft, every L shape scraper blade (16) lateral wall all with inner wall sliding connection of inner tube (11).

4. The shake-type water reducer reaction kettle according to claim 1, wherein: an L-shaped plate (2) is fixedly arranged on the top surface of the shell (1), a servo motor (21) with a downward output end is arranged on the top surface of the L-shaped plate (2), and the end part of a motor shaft of the servo motor (21) is coaxially connected with the top end part of the stirring shaft (15).

5. The shake-type water reducer reaction kettle according to claim 1, wherein: the linkage mechanism comprises a linkage shaft (25), an elliptical slide plate (22) longitudinally connected in a sliding mode is arranged in the middle of the top surface of the shell (1), a limiting rack (27) is fixedly arranged on the left side surface of the elliptical slide plate (22), the linkage shaft (25) connected in a rotating mode is inserted into the top surface of the shell (1), a linkage gear (26) fixedly connected in a concentric mode is sleeved in the middle of the linkage shaft (25), and the linkage gear (26) is meshed with the limiting rack (27).

6. The shake-type water reducer reaction kettle according to claim 5, wherein: an elliptical hole is formed in the middle of the elliptical sliding plate (22), the top end of the stirring shaft (15) is inserted into the elliptical hole in a sliding mode, a notch gear (24) concentrically fixedly connected with the top end of the stirring shaft (15) is sleeved on the top end of the stirring shaft, a pair of reciprocating racks (23) are arranged on two sides in the elliptical sliding plate (22), and the notch gear (24) is connected with the pair of reciprocating racks (23) in a staggered meshed mode.

7. The shake-type water reducer reaction kettle according to claim 5, wherein: the top end of the linkage shaft (25) is sleeved with a first belt pulley which is concentrically fixedly connected, the top end of the fixed shaft (3) is sleeved with a second belt pulley which is concentrically fixedly connected, and the first belt pulley is in transmission connection with the second belt pulley through a driving belt (31).

8. The shake-type water reducer reaction kettle according to claim 1, wherein: an elliptical through hole is formed in the right side of the top surface of the shell (1), a feeding pipe (13) which is communicated and fixedly connected is arranged on the right side of the top surface of the inner cylinder (11), and the top end of the feeding pipe (13) penetrates through the elliptical through hole and extends to the outer side.

9. The shake-type water reducer reaction kettle according to claim 1, wherein: the novel plastic shell is characterized in that a circular through hole is formed in the middle of the bottom surface of the shell (1), a discharge pipe (14) which is communicated and fixedly connected is arranged in the middle of the bottom surface of the inner cylinder (11), the bottom end of the discharge pipe (14) penetrates through the circular through hole and extends to the outer side, and a discharge valve is arranged at the bottom end of the discharge pipe (14).

10. The reaction method of a shaking type water reducer reaction kettle according to any one of claims 1 to 9, comprising the following steps:

step one, adding a water reducer raw material into an inner cylinder (11) through a feed pipe (13), starting a servo motor (21), and driving a stirring shaft (15), a notch gear (24), a stirring paddle (17) and an L-shaped scraping plate (16) to rotate at a high speed by a motor shaft of the servo motor (21);

step two, the notch gears (24) are in staggered engagement with a pair of reciprocating racks (23) to drive the elliptical slide plate (22) and the limiting racks (27) to slide forwards and backwards, and the limiting racks (27) are engaged to drive the linkage gears (26), the linkage shafts (25) and the first belt pulleys to reciprocate;

step three, the first belt pulley drives the second belt pulley, the fixed shaft (3) and the fixed gear (32) to synchronously and reciprocally rotate through the driving belt (31), and the fixed gear (32) is meshed to drive the arc-shaped rack (33) and the inner cylinder (11) to reciprocally rotate, so that the inner cylinder (11) reciprocally shakes along the pair of fixed rings (12);

fourthly, when the inner cylinder (11) drives the water reducing agent raw material to shake in a reciprocating manner, the water reducing agent raw material is uniformly stirred through the autorotation of the stirring paddle (17), and the wall scraping operation is carried out on the inner wall of the inner cylinder (11) through the autorotation of the L-shaped scraping plate (16);

and fifthly, after the raw materials of the water reducer are uniformly mixed, stopping the operation of the servo motor (21), opening a discharge valve, discharging the water reducer along a discharge pipe (14), and collecting the water reducer.

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