CN213791142U - Concrete admixture prevent deposiing agitating unit - Google Patents

Abstract

The utility model provides a concrete admixture prevent deposiing agitating unit, at least including preventing settling tank and agitating unit, prevent settling tank top and be equipped with two feed inlets, and prevent settling tank's bottom and be equipped with discharge valve, prevent settling tank divide into upper, middle and lower three-layer, and establish respectively into epicoele, lumen and cavity of resorption, agitating unit includes motor, (mixing) shaft and cone, the motor is located between two feed inlets, and the upper end of (mixing) shaft is connected with the motor, and the lower extreme of (mixing) shaft is connected with the cone through electric telescopic shaft, the (mixing) shaft is equipped with a plurality of first puddler and second puddler from top to bottom in proper order, and first puddler is located the cavity of honour, and the second puddler is located the cavity of resorption, and this concrete admixture prevent deposiing agitating unit can realize all-round stirring, stirs bottom deposit and lateral wall attachment simultaneously, the effect of preventing precipitation is good.

Description

Concrete admixture prevent deposiing agitating unit

Technical Field

The utility model relates to a concrete admixture prevent deposiing agitating unit belongs to concrete admixture technical field.

Background

The concrete admixture is a chemical substance which is added in the process of stirring the concrete, accounts for less than 5 percent of the mass of the cement and can obviously improve the performance of the concrete. The concrete admixture has the characteristics of multiple varieties, small mixing amount, great influence on the performance of concrete, low investment, quick response and obvious technical and economic benefits. With the continuous progress of science and technology, the admixture is applied more and more, the admixture becomes the 5 th important component of concrete except 4 basic components, the admixture has certain improvement effect on the anti-carbonization performance of the concrete, and a certain linear relation exists between the carbonization depth and the porosity of the concrete; the additive has great influence on the frost resistance of the concrete, the concrete doped with the air entraining water reducing agent has better frost resistance, and the single doping of the early strength agent has no improvement effect on the frost resistance of the concrete.

Present concrete admixture stirring prevents deposiing device, simple structure, simple storage jar is provided with the puddler, adopts agitator motor to drive the puddler and rotates, stirs concrete admixture and prevents deposiing, lacks and scrapes the structure of getting the stirring and mixing to storage jar bottom precipitate and lateral wall attachment, leads to its stirring to mix the homogeneity relatively poor, in case storage jar bottom produces the back that deposits, hardly misce bene once more.

Disclosure of Invention

The utility model aims to solve the not enough of current concrete admixture anti-settling device, provide a concrete admixture prevent settling agitating unit, can realize all-round stirring, stir bottom precipitate and lateral wall attachment simultaneously, prevent to deposit effectually.

The utility model provides a technical scheme that its technical problem adopted as follows: the utility model provides a concrete admixture prevent deposiing agitating unit, includes at least and prevents setting tank and agitating unit, prevent setting tank top and be equipped with two feed inlets, and prevent setting tank's bottom and be equipped with discharge valve, prevent setting tank divide into upper, middle and lower three-layer, and establish upper chamber, middle chamber and cavity of resorption respectively, upper chamber and cavity of resorption are cylindric, and the middle chamber is the coniform of wide-down narrow, agitating unit includes motor, (mixing) shaft and conical head, the motor is located between two feed inlets, and the upper end of (mixing) shaft is connected with the motor, and the lower extreme of (mixing) shaft is connected with the conical head through electronic telescopic shaft, the (mixing) shaft is equipped with a plurality of first puddler and second puddler from top to bottom in proper order, and first puddler is located the upper chamber, and the second puddler is located the middle chamber, and the conical head is located the lower intracavity, be equipped with the dislocation pole on the first puddler, and dislocation pole about the dislocation pole on the adjacent first puddler from top to bottom, the length of the second stirring rod at the upper end of the middle cavity is longer than that of the second stirring rod at the lower end, a dislocation plate is arranged at the upper end of the second stirring rod at the uppermost end of the middle cavity, the dislocation plate and the adjacent dislocation rods are dislocated left and right, the stirring plate is arranged at the lower end of the second stirring rod at the uppermost end of the middle cavity, and the stirring plate is arranged at the lower end of the other second stirring rods in the middle cavity.

Further, be equipped with the connecting rod on the (mixing) shaft, and the connecting rod is located the top of first puddler, all be equipped with the doctor-bar on epicoele inner wall, mesocoel inner wall and the lower intracavity wall, and the upper end and the connecting rod of doctor-bar are connected, the lower extreme of doctor-bar is connected with the ring through movable telescopic shaft, and the cone is located the ring directly over, on the ring and the ring bottom all be equipped with bellied stirring piece, movable telescopic shaft is including flexible end, stiff end and spring, flexible end and doctor-bar fixed connection, stiff end and ring fixed connection, and flexible end and stiff end swing joint, the spring winding is at flexible terminal surface, and the one end of spring is connected with the doctor-bar, and the other end is connected with the stiff end.

Furthermore, the upper end and the lower end of the scraping piece are both provided with sliding blocks, the inner wall of the upper cavity and the inner wall of the lower cavity are both provided with sliding grooves, and the sliding blocks are positioned in the sliding grooves.

The utility model provides a concrete admixture prevent deposiing agitating unit's beneficial effect lies in:

the anti-sedimentation stirring device for the concrete admixture is characterized in that the concrete admixture is put into the anti-sedimentation box from the feed inlet, the motor is started to enable the stirring shaft to rotate, the first stirring rod, the second stirring rod and the conical head all start to rotate, the first stirring rod is horizontally stirred in the upper cavity and is matched with the staggered rod for stirring, the admixture can be stirred in a large range, the space of the middle cavity is smaller than that of the upper cavity and is positioned below the upper cavity, so that sedimentation is easily caused in the middle cavity, the length of the second stirring rod is sequentially shortened from top to bottom, the staggered plate and the staggered rod are stirred in a staggered mode to support stirring of the upper cavity, meanwhile, the stirring plate is larger in stirring area relative to the stirring rods, sedimentation in the middle cavity can be effectively relieved, and in the lower cavity, the lower cavity belongs to the discharge outlet and is the bottom of the anti-sedimentation box and is also the place where sedimentation is most easily generated, the connecting rod, the stirring shaft and the circular ring are driven to rotate, the ring is positioned in the lower cavity and is positioned right below the conical head, the upper part of the ring and the bottom of the ring are provided with convex stirring blocks, the ring can stir the admixture in the lower cavity in the rotating process, and the electric telescopic shaft can continuously move up and down at the same time, so that the conical head can move up and down in the rotating process and pass through the middle of the ring, thereby further promoting the stirring effect in the lower cavity, the scraping blade can scrape the attachments on the inner wall of the upper cavity, the inner wall of the middle cavity and the inner wall of the lower cavity in the rotating process, because the scraping blade is attached to the inner wall of the anti-sedimentation box and has a bent structure, the upper end of the scraping blade is connected with the connecting rod, the scraping blade is connected with the inner walls of the upper cavity and the lower cavity through a sliding groove structure, the connecting position of the sliding groove is positioned near the bending position of the scraping blade, and the lower end of the scraping blade is connected with the ring through the movable telescopic shaft, thereby enabling the scraping blade to be more stable, when the discharge valve is opened, the conical head descends, can also help loosen the discharge hole and prevent blockage.

Drawings

FIG. 1 is a schematic view of the anti-settling stirring device for concrete admixture of the present invention.

Fig. 2 is an enlarged top view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a top view of the interior of the anti-settling tank of the present invention.

Fig. 4 is a sectional view of the chute structure of the present invention.

In the figure: 1. the anti-settling tank comprises an anti-settling tank body 11, an upper chamber 12, a middle chamber 13, a lower chamber 2, a stirring device 21, a motor, a 22 stirring shaft 23, a conical head 24, a first stirring rod 25, a second stirring rod 26, a dislocation rod 27, a dislocation plate 28, a stirring plate 29, an electric telescopic shaft 210, a connecting rod 211, a scraping blade 212, a movable telescopic shaft 2121, a telescopic end 2122, a fixed end 2122, a spring 2123, a spring 213, a circular ring 214, a stirring block 215, a sliding block 216, a sliding chute 3, a feeding hole and a discharging valve 4.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the anti-settling stirring device for concrete admixture provided by the present invention at least comprises an anti-settling tank 1 and a stirring device 2, wherein two feed inlets 3 are arranged at the top of the anti-settling tank 1, and a discharge valve 4 is arranged at the bottom of the anti-settling tank 1, the anti-settling tank 1 is divided into an upper layer, a middle layer and a lower layer, which are respectively arranged as an upper chamber 11, a middle chamber 12 and a lower chamber 13, the upper chamber 11 and the lower chamber 13 are both cylindrical, and the middle chamber 12 is conical with a wide upper part and a narrow lower part, the stirring device 2 comprises a motor 21, a stirring shaft 22 and a conical head 23, the motor 21 is located between the two feed inlets 3, the upper end of the stirring shaft 22 is connected with the motor 21, the lower end of the stirring shaft 22 is connected with the conical head 23 through an electric telescopic shaft 29, the stirring shaft 22 is sequentially provided with a plurality of first stirring rods 24 and second stirring rods 25 from top to bottom, and the first stirring rod 24 is located in the stirring shaft 11, second puddler 25 is located cavity 12, and cone 23 is located cavity 13, be equipped with dislocation pole 26 on first puddler 24, and dislocation about dislocation pole 26 on the adjacent first puddler 24 from top to bottom, second puddler 25 length of upper end is longer than the second puddler 25 of lower extreme in cavity 12, and the upper end of the second puddler 25 of upper end is equipped with dislocation board 27 in cavity 12, dislocation board 27 misplaces about with adjacent dislocation pole 26, the lower extreme of the second puddler 25 of upper end is equipped with agitator plate 28 in cavity 12, and the lower extreme of all the other second puddlers 25 in cavity 12 all is equipped with agitator plate 28.

Further, be equipped with connecting rod 210 on (mixing) shaft 22, and connecting rod 210 is located the top of first puddler 24, all be equipped with doctor-bar 211 on epicoele 11 inner wall, lumen 12 inner wall and the cavity 13 inner wall, and the upper end and the connecting rod 210 of doctor-bar 211 are connected, the lower extreme of doctor-bar 211 is connected with ring 213 through movable telescopic shaft 212, and conical head 23 is located ring 213 directly over, ring 213 is gone up and ring 213 bottom all is equipped with bellied stirring piece 214, movable telescopic shaft 212 includes flexible end 2121, stiff end 2122 and spring 2123, flexible end 2121 and doctor-bar 211 fixed connection, stiff end 2122 and ring 213 fixed connection, and flexible end 2121 and stiff end 2122 swing joint, spring 2123 twines on flexible end 2121 surface, and the one end of spring 2123 is connected with doctor-bar 211, and the other end is connected with stiff end 2122.

Further, the upper end and the lower end of the scraping blade 211 are both provided with a sliding block 215, the inner wall of the upper cavity 11 and the inner wall of the lower cavity 13 are both provided with a sliding groove 216, and the sliding block 215 is located in the sliding groove 216.

The concrete admixture anti-precipitation stirring device comprises the following use steps: the concrete admixture is put into the anti-settling tank 1 from the feeding hole 3, the motor 21 is started to enable the stirring shaft 22 to rotate, the first stirring rod 24, the second stirring rod 25 and the conical head 23 all start to rotate, the first stirring rod 24 is horizontally stirred in the upper cavity 11 and is matched with the dislocation rod 26 for stirring, the admixture can be stirred in a large range, the space of the middle cavity 12 is smaller than that of the upper cavity 11 and is positioned below the upper cavity 11 in the middle cavity 12, so the middle cavity 12 is easy to precipitate, the lengths of the second stirring rods 25 are sequentially shortened from top to bottom, the dislocation plate 27 and the dislocation rod 26 are stirred in a dislocation mode to receive stirring of the upper cavity 11, meanwhile, the stirring area of the stirring plate 28 is larger relative to the stirring rod 26, the precipitation in the middle cavity 12 can be effectively relieved, the lower cavity 13 belongs to the discharging outlet and is the bottom of the anti-settling tank 1 and is also the place where the precipitation is most easily generated, and the stirring shaft, The scraping blade 211 and the circular ring 213 rotate, the circular ring 213 is positioned in the lower cavity 13 and is positioned right below the conical head 23, the circular ring 213 and the bottom of the circular ring 213 are provided with convex stirring blocks 214, the circular ring 213 can stir the admixture in the lower cavity 13 in the rotating process, meanwhile, the electric telescopic shaft 29 can continuously move up and down, so that the conical head 23 can move up and down in the rotating process and pass through the middle of the circular ring 213, and further, the stirring effect in the lower cavity 13 is promoted, the scraping blade 211 can scrape the attachments on the inner wall of the upper cavity 11, the inner wall of the middle cavity 12 and the inner wall of the lower cavity 13 in the rotating process, because the scraping blade 211 is attached to the inner wall of the sedimentation prevention box 1, the structure of the scraping blade 211 is bent, the upper end of the scraping blade 211 is connected with the connecting rod 210, the scraping blade 211 is connected with the inner walls of the upper cavity 11 and the lower cavity 13 through the chute structure, the connecting position of the chute 216 is positioned near the bending position of the scraping blade 211, and the lower end of the scraping blade 211 is connected with the circular ring 213 through the movable telescopic shaft, the scraping blade 211 is more stable, and when the discharge valve 4 is opened, the conical head 23 can also help to loosen the discharge hole and prevent blockage in the descending process.

Claims (3)

1. The utility model provides a concrete admixture prevent deposiing agitating unit, is at least including preventing settling tank and agitating unit, its characterized in that: the anti-sedimentation tank is characterized in that two feed inlets are arranged at the top of the anti-sedimentation tank, a discharge valve is arranged at the bottom of the anti-sedimentation tank, the anti-sedimentation tank is divided into an upper layer, a middle layer and a lower layer which are respectively arranged as an upper chamber, a middle chamber and a lower chamber, the upper chamber and the lower chamber are cylindrical, the middle chamber is in a cone shape with a wide upper part and a narrow lower part, the stirring device comprises a motor, a stirring shaft and a conical head, the motor is positioned between the two feed inlets, the upper end of the stirring shaft is connected with the motor, the lower end of the stirring shaft is connected with the conical head through an electric telescopic shaft, the stirring shaft is sequentially provided with a plurality of first stirring rods and second stirring rods from top to bottom, the first stirring rods are positioned in the upper chamber, the second stirring rods are positioned in the middle chamber, the conical head is positioned in the lower chamber, the first stirring rods are provided with dislocation rods, the dislocation rods on the first stirring rods which are adjacent from top to bottom are staggered from left to right, and the length of the second stirring rods at the upper end of the middle chamber is longer than that at the lower end of the second stirring rods, and the upper end of the second stirring rod at the uppermost end in the middle cavity is provided with a dislocation plate, the dislocation plate is dislocated with the adjacent dislocation rod left and right, the lower end of the second stirring rod at the uppermost end in the middle cavity is provided with a stirring plate, and the lower ends of the rest second stirring rods in the middle cavity are provided with stirring plates.

2. The anti-settling stirring apparatus for a concrete admixture according to claim 1, wherein: be equipped with the connecting rod on the (mixing) shaft, and the connecting rod is located the top of first puddler, all be equipped with the doctor-bar on epicoele inner wall, lumen inner wall and the lower intracavity wall, and the upper end and the connecting rod of doctor-bar are connected, the lower extreme of doctor-bar is connected with the ring through movable telescopic shaft, and the cone is located directly over the ring, on the ring and the ring bottom all be equipped with bellied stirring piece, movable telescopic shaft is including flexible end, stiff end and spring, flexible end and doctor-bar fixed connection, stiff end and ring fixed connection, and flexible end and stiff end swing joint, the spring winding is at flexible terminal surface, and the one end of spring is connected with the doctor-bar, and the other end is connected with the stiff end.

3. The anti-settling stirring apparatus for a concrete admixture according to claim 2, wherein: the upper end and the lower end of the scraping piece are both provided with sliding blocks, the inner wall of the upper cavity and the inner wall of the lower cavity are both provided with sliding grooves, and the sliding blocks are located in the sliding grooves.

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