CN219209951U

CN219209951U - Stirring reaction kettle for producing concrete additive

Info

Publication number: CN219209951U
Application number: CN202320736672.3U
Authority: CN
Inventors: 陈晓仪; 王巨强; 张媛
Original assignee: Wuhu Concrete Jinghui Technology Co ltd
Current assignee: Wuhu Concrete Jinghui Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-20
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a stirring reaction kettle for producing a concrete additive. The stirring device comprises a stirring box, wherein a cylindrical notch is formed in the center of the top of the stirring box, a main shaft is rotatably mounted on the stirring box, and a motor is fixedly mounted on the top of the stirring box. According to the stirring reaction kettle for producing the concrete additive, when the reaction kettle works, the stirring blade at the outer side of the first stirring rod is used for stirring internal concrete, meanwhile, the dragon blade at the outer side of the second stirring rod is used for pushing reactants at the bottom of the sediment to the upper part of the interior of the stirring box, so that the problem that the traditional reaction kettle is insufficient in mixing is solved, the scraping and brushing mechanism is arranged, the inner wall of the stirring box can be scraped and brushed while the main shaft rotates and stirs, the concrete and the reactants are prevented from being adhered to the inner wall of the stirring box, the auxiliary cleaning effect is achieved, and the bottom of the inner wall of the stirring box can be scraped and brushed when the stirring box is discharged through the discharging plate, so that the concrete is prevented from remaining in the interior of the stirring box.

Description

Stirring reaction kettle for producing concrete additive

Technical Field

The utility model relates to the field of stirring devices, in particular to a stirring reaction kettle for producing concrete additives.

Background

When the concrete is produced, different additives are required to be injected into a reaction kettle, and the concrete additives are substances which can obviously improve the physical and chemical properties of the concrete, improve the strength and durability of the concrete, save the consumption of cement and reduce the size of a structure, thereby saving energy consumption and improving environmental and social benefits.

When concrete is stirred, the phenomenon of agglomeration or deposition often appears in the mixed liquid of additive and water because of the solubility is lower, and the rabbling mechanism in traditional agitating unit is comparatively simple, and is located the material of agitator tank bottom and be difficult to obtain intensive mixing to it is relatively poor to lead to the stability of the concrete that produces, and in addition concrete and additive are attached to the inner wall at the agitator tank easily, and the clearance is got up comparatively trouble, thereby can prolong follow-up stirring, leads to work efficiency to reduce.

Accordingly, there is a need to provide a concrete additive production stirred tank reactor that solves the above-described technical problems.

Disclosure of Invention

The utility model provides a stirring reaction kettle for producing a concrete additive, which solves the problems that the existing reaction kettle is insufficient in stirring concrete and the inner wall of the reaction kettle is troublesome to clean.

In order to solve the technical problems, the stirring reaction kettle for producing the concrete additive comprises a stirring box, wherein a cylindrical notch is formed in the center of the top of the stirring box and is rotatably provided with a main shaft, a motor is fixedly arranged at the top of the stirring box, a group of bevel gears meshed with each other are sleeved on the output shaft of the motor and the outer side of the main shaft, a fixed plate is fixedly connected to the bottom end of the main shaft, connecting sleeves are fixedly connected to the two ends of the fixed plate, a group of first stirring rods and second stirring rods penetrate through the inner side of the connecting sleeves, gears are fixedly arranged on the top ends of the first stirring rods and the top ends of the second stirring rods, teeth meshed with the gears are formed in the inner wall of the stirring box, the gears are meshed with the teeth on the inner wall of the stirring box, stirring blades are arranged on the outer wall of the first stirring rod, dragon blades are arranged on the outer wall of the second stirring rod, a discharging groove is formed in two sides of the top of the stirring box, a feeding hole is correspondingly formed in the upper portion of the lower groove, and a discharging hole is formed in the center of the bottom of the stirring box.

Preferably, a group of limiting rings are arranged on the side surfaces of the first stirring rod and the second stirring rod, the connecting sleeve is positioned between the group of limiting rings, and the outer sides of the connecting sleeve are fixedly connected with the scraping and brushing mechanism.

Preferably, the scraping and brushing mechanism comprises a sleeve plate, a spring, a sliding plate and a scraping plate, one end of the sliding plate is slidably embedded in the inner side of the sleeve plate, two ends of the spring are respectively fixed on the inner wall of the sleeve plate and the inner end of the sliding plate, and the scraping plate is fixedly arranged at the outer end of the sliding plate and is attached to the inner wall of the stirring box.

Preferably, the inside of main shaft is hollow structure, the top of main shaft passes through sealed bearing and links to each other with external water pipe, sealed bearing is fixed in the top of agitator tank through the mount, runner and surface evenly distributed have the apopore have been seted up to the inner wall of fixed plate, the main shaft is linked together with the fixed plate.

Preferably, the bottom of first puddler and second puddler is all fixed mounting has the flitch, the flitch is laminated mutually with the inner wall bottom of agitator tank.

Preferably, two groups of stirring blades on the surface of the first stirring rod are arranged, and the two groups of stirring She Duichen are fixed and staggered in position.

Compared with the related art, the stirring reaction kettle for producing the concrete additive has the following beneficial effects:

according to the stirring reaction kettle for producing the concrete additive, when the reaction kettle works, the stirring blade at the outer side of the first stirring rod is used for stirring internal concrete, meanwhile, the dragon blade at the outer side of the second stirring rod is used for pushing reactants at the bottom of the sediment to the upper part of the interior of the stirring box, so that the problem that the traditional reaction kettle is insufficient in mixing is solved, the scraping and brushing mechanism is arranged, the inner wall of the stirring box can be scraped and brushed while the main shaft rotates and stirs, the concrete and the reactants are prevented from being adhered to the inner wall of the stirring box, the auxiliary cleaning effect is achieved, and the bottom of the inner wall of the stirring box can be scraped and brushed when the stirring box is discharged through the discharging plate, so that the concrete is prevented from remaining in the interior of the stirring box.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a concrete additive production stirred tank reactor according to the present utility model;

FIG. 2 is a schematic top cross-sectional view of the inner wall structure of the stirring tank shown in FIG. 1;

fig. 3 is a schematic view of the internal structure of the scraping mechanism shown in fig. 1.

Reference numerals in the drawings: 1. a stirring tank; 2. a main shaft; 3. a motor; 4. a bevel gear; 5. a fixing plate; 6. connecting sleeves; 7. a first stirring rod; 8. a second stirring rod; 9. a gear; 10. stirring the leaves; 11. dragon leaves; 12. a feed inlet; 13. a discharge port; 14. a scraping and brushing mechanism; 141. a sleeve plate; 142. a spring; 143. a slide plate; 144. a scraper; 15. a fixing frame; 16. sealing the bearing; 17. and a discharging plate.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Please refer to fig. 1-3 in combination. The utility model provides a concrete additive production stirring reation kettle, including agitator tank 1, cylindrical notch has been seted up in the top center department of agitator tank 1 and main shaft 2 has been installed in the rotation, the top fixed mounting of agitator tank 1 has motor 3, the output shaft of motor 3 and the outside cover of main shaft 2 are equipped with a set of intermeshing's conical gear 4, the bottom fixedly connected with fixed plate 5 of main shaft 2, the equal fixedly connected with adapter sleeve 6 in both ends of fixed plate 5, the inboard penetration of a set of adapter sleeve 6 is equipped with first puddler 7 and second puddler 8, the equal fixed mounting in top of first puddler 7 and second puddler 8 has gear 9, the tooth with gear 9 looks meshing has been seted up to the inner wall of agitator tank 1, gear 9 meshes with the inner wall tooth of agitator tank 1, stirring leaf 10 is installed to the outer wall of first puddler 7, the flood dragon blade 11 is installed to the outer wall of second puddler 8, the top both sides of agitator tank 1 have been seted up down the silo, and the top correspondence of silo is provided with feed inlet 12 down, the bottom center department of agitator tank 1 is provided with discharge gate 13, during this reation kettle work, the inside stirring tank is not fully solved the inside of inside stirring tank 8 to the inside of inside stirring tank 11, thereby the inside stirring tank 1 is fully pushed away from the inside of the inside stirring tank 11.

The side of the first stirring rod 7 and the side of the second stirring rod 8 are respectively provided with a group of limiting rings, the connecting sleeve 6 is positioned between the group of limiting rings, and the outer sides of the connecting sleeves 6 are respectively fixedly connected with a scraping and brushing mechanism 14.

The scraping and brushing mechanism 14 comprises a sleeve plate 141, a spring 142, a sliding plate 143 and a scraping plate 144, one end of the sliding plate 143 is slidably embedded in the inner side of the sleeve plate 141, two ends of the spring 142 are respectively fixed on the inner wall of the sleeve plate 141 and the inner end of the sliding plate 143, the scraping plate 144 is fixedly installed at the outer end of the sliding plate 143 and is attached to the inner wall of the stirring tank 1, and the scraping and brushing mechanism 14 is arranged to scrape and brush the inner wall of the stirring tank 1 while the main shaft 2 rotates and stir, so that concrete and reactants are prevented from being attached to the inner wall of the stirring tank 1, and the cleaning is assisted.

The inside of main shaft 2 is hollow structure, and seal bearing 16 links to each other with external water pipe through the top of main shaft 2, and seal bearing 16 passes through mount 15 to be fixed in the top of agitator tank 1, and the runner has been seted up to the inner wall of fixed plate 5 and surface evenly distributed has the apopore, and main shaft 2 is linked together with fixed plate 5, and main shaft 2 and the inside hollow design of fixed plate 5 can make rivers flow from its inside, and the apopore of rivers follow fixed plate 5 surface flows to evenly spread to the inside of agitator tank 1.

The bottom of first puddler 7 and second puddler 8 is equal fixed mounting has discharge plate 17, and discharge plate 17 laminates mutually with the inner wall bottom of agitator tank 1, can scrape the brush to its inner wall bottom when agitator tank 1 ejection of compact through setting up discharge plate 17, prevents that concrete from remaining in the inside of agitator tank 1.

The surface stirring vane 10 of the first stirring rod 7 is provided with two groups, the two groups of stirring vanes 10 are symmetrically fixed and are staggered in position, and concrete at different depth positions in the stirring box 1 can be stirred by arranging the two groups of stirring vanes 10, so that the mixing effect is further improved.

The working principle of the stirring reaction kettle for producing the concrete additive provided by the utility model is as follows:

the first step: when the reaction kettle is used, reactants and concrete are poured into the reaction kettle from the feed inlets 12 on two sides of the top of the stirring box 1 respectively, at the moment, mixed water in the external water pipe flows into the fixed plate 5 from the inside of the main shaft 2, and then uniformly sprinkles out of the water outlet on the surface of the fixed plate 5, at the moment, the motor 3 is started, the output shaft of the motor 3 drives the main shaft 2 to rotate through the set of bevel gears 4, the main shaft 2 drives the connecting sleeve 6 to rotate around the center of the stirring box 1 through the fixed plate 5, the first stirring rod 7 and the second stirring rod 8 rotate under the action of the gears 9, the stirring blades 10 on the outer side of the first stirring rod 7 stir the internal concrete, and meanwhile, the reactants at the bottom of the sediment are pushed to the upper part of the inside of the stirring box 1 through the dragon blades 11 on the outer side of the second stirring rod 8, so that the problem of insufficient mixing of the traditional reaction kettle is solved.

And a second step of: after the stirring is completed, the discharge port 13 at the bottom of the stirring tank 1 is opened, at this time, the scraping plate 144 of the scraping mechanism 14 scrapes the inner wall of the stirring tank 1, the concrete and the reactant adhered to the surface of the inner wall are scraped, and the scraped residues flow out from the discharge port 13 of the stirring tank 1 under the rotation scraping of the discharge plate 17, so that the auxiliary discharging effect is achieved.

Compared with the related art, the stirring reaction kettle for producing the concrete additive has the following beneficial effects: this reation kettle during operation stirs inside concrete through the stirring leaf 10 in the first puddler 7 outside, and the flood dragon blade 11 in the second puddler 8 outside pushes away the reactant of precipitation bottom to the inside top of agitator tank 1 simultaneously to solved traditional reation kettle and mixed insufficient problem, can scrape the inner wall of agitator tank 1 when rotatory stirring of main shaft 2 through setting up scraping brush mechanism 14, prevent that concrete and reactant from being stained with the inner wall at agitator tank 1, thereby play the effect of supplementary clearance, can scrape the brush to its inner wall bottom when agitator tank 1 ejection of compact through setting up flitch 17, prevent that concrete from remaining in the inside of agitator tank 1.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a concrete additive production stirring reation kettle, includes agitator tank (1), its characterized in that: the utility model discloses a stirring box, which is characterized in that a cylindrical notch is formed in the center of the top of the stirring box (1) and is rotatably provided with a main shaft (2), a motor (3) is fixedly arranged at the top of the stirring box (1), a group of mutually meshed conical gears (4) are sleeved on the output shaft of the motor (3) and the outer side of the main shaft (2), a fixing plate (5) is fixedly connected with the bottom end of the main shaft (2), connecting sleeves (6) are fixedly connected with the two ends of the fixing plate (5), a group of first stirring rods (7) and second stirring rods (8) are penetrated and penetrated in the inner side of the connecting sleeves (6), the stirring device is characterized in that gears (9) are fixedly arranged at the top ends of the first stirring rod (7) and the second stirring rod (8), teeth meshed with the gears (9) are formed in the inner wall of the stirring box (1), the gears (9) are meshed with the teeth on the inner wall of the stirring box (1), stirring blades (10) are arranged on the outer wall of the first stirring rod (7), screw auger blades (11) are arranged on the outer wall of the second stirring rod (8), a discharging groove is formed in two sides of the top end of the stirring box (1), a feeding hole (12) is correspondingly formed in the upper portion of the discharging groove, and a discharging hole (13) is formed in the center of the bottom of the stirring box (1).

2. The concrete additive production stirring reaction kettle according to claim 1, wherein a group of limiting rings are arranged on the side surfaces of the first stirring rod (7) and the second stirring rod (8), the connecting sleeve (6) is positioned between the group of limiting rings, and the outer sides of the connecting sleeve (6) are fixedly connected with scraping and brushing mechanisms (14).

3. The concrete additive production stirring reaction kettle according to claim 2, wherein the scraping and brushing mechanism (14) comprises a sleeve plate (141), a spring (142), a sliding plate (143) and a scraping plate (144), one end of the sliding plate (143) is slidably embedded in the inner side of the sleeve plate (141), two ends of the spring (142) are respectively fixed on the inner wall of the sleeve plate (141) and the inner end of the sliding plate (143), and the scraping plate (144) is fixedly installed at the outer end of the sliding plate (143) and is attached to the inner wall of the stirring tank (1).

4. The stirring reaction kettle for producing concrete additives according to claim 1, wherein the inside of the main shaft (2) is of a hollow structure, the top of the main shaft (2) is connected with an external water pipe through a sealing bearing (16), the sealing bearing (16) is fixed on the top of the stirring box (1) through a fixing frame (15), the inner wall of the fixing plate (5) is provided with a runner, water outlets are uniformly distributed on the surface of the fixing plate, and the main shaft (2) is communicated with the fixing plate (5).

5. The concrete additive production stirring reaction kettle according to claim 1, wherein the bottoms of the first stirring rod (7) and the second stirring rod (8) are fixedly provided with a discharging plate (17), and the discharging plate (17) is attached to the bottom end of the inner wall of the stirring box (1).

6. A concrete additive production stirring reaction kettle according to claim 1, wherein two groups of surface stirring blades (10) of the first stirring rod (7) are arranged, and the two groups of stirring blades (10) are symmetrically fixed and are staggered in position.