CN221212282U

CN221212282U - Additive anti-reflux adding device for concrete stirring

Info

Publication number: CN221212282U
Application number: CN202323214565.3U
Authority: CN
Inventors: 陈管滨; 黄晓东; 李霖; 刘家文; 刘健强; 黄晓锋
Original assignee: Huizhou Zhengda Concrete Co ltd
Current assignee: Huizhou Zhengda Concrete Co ltd
Filing date: 2023-11-28
Publication date: 2024-06-25
Anticipated expiration: 2033-11-28

Abstract

The utility model discloses an additive backflow preventing adding device for concrete stirring, which comprises a supporting plate; the inside of the supporting plate is provided with a blending tank, the upper surface of the blending tank is provided with a supporting table, the upper surface of the blending tank is provided with a sealing port, and the inner wall of the sealing port is provided with a rotating block; according to the utility model, water in the water tank is pumped into the blending tank through the circulating pump, the external additive is poured into the mixing tank through the feed hopper, then the material control valve and the valve communicated with the second connecting pipe are closed, so that the water enters the mixing tank through the output pipe, the additive is conveyed into the blending tank through the conveying pipe and the first connecting pipe, the stirring block is driven by the motor to stir the materials in the tank, so that the materials are uniformly mixed, and the materials are conveyed into the concrete stirring equipment through the material discharge pipe for use during use.

Description

Additive anti-reflux adding device for concrete stirring

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to an additive backflow-preventing adding device for concrete stirring.

Background

Concrete is a general term of engineering composite materials formed by integrating aggregates by cementing materials, generally cement is taken as the cementing materials, sand and stone are taken as the aggregates, a certain proportion of water is added, and the cement concrete is obtained by stirring and is widely applied to civil engineering, concrete admixture is a substance added for improving and adjusting the performance of the concrete, and in recent years, the application of the concrete admixture in the engineering is increasingly emphasized, and the addition of the concrete admixture plays a certain role in improving the performance of the concrete.

The mixing station in the prior art generally prepares the concrete admixture through a measuring cylinder, and finally the prepared admixture in the measuring cylinder is directly poured into concrete mixing equipment, so that the mode of preparing the admixture proportion is accurate, but the admixture needs to be prepared once when one round of cement is mixed each time, the operation is troublesome, the use is inconvenient, and a plurality of defects exist in the actual operation process.

Therefore, an additive backflow prevention adding device for concrete stirring is provided.

Disclosure of utility model

The utility model aims to provide an additive backflow prevention adding device for concrete stirring, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an additive backflow preventing adding device for concrete stirring comprises a supporting plate; the inside of the supporting plate is provided with a blending tank, the upper surface of the blending tank is provided with a supporting table, the upper surface of the blending tank is provided with a sealing port, the inner wall of the sealing port is provided with a rotating block, the inner wall of the rotating block is provided with a stirring mechanism, the right side of the upper surface of the supporting table is provided with a circulating pump, the output end of the circulating pump is provided with a fixed pipe, the other end of the fixed pipe penetrates through the upper surface of the blending tank and extends into the interior, the other end of the output end of the circulating pump is provided with a conveying pipe, the other end of the conveying pipe is provided with a first four-way valve, the upper end of the first four-way valve is in through connection with one end of the conveying pipe, the rear end of the first four-way valve is provided with a water conveying pipe, and the other end of the water conveying pipe is provided with a water tank;

The left end of first four-way valve is installed the second connecting pipe, the first connecting pipe is installed to the lower extreme of four-way valve, the mixing box is installed to the other end of first connecting pipe, the top of mixing box is provided with accuse material valve, the lower extreme of accuse material valve is connected with the outer wall of mixing box link up, the feeder hopper is installed to the upper end of accuse material valve, the third connecting pipe is installed in the left side of mixing box, the other end of third connecting pipe is provided with the fourth valve of second, the right-hand member and the third connecting pipe link up the connection of fourth valve of second, the upper end and the second connecting pipe link up the connection of fourth valve of second, the output tube is installed to the left end of fourth valve of second, the other end of output tube is through running through the lower surface of allotment jar and extending to inside, the discharging pipe is installed to the front end of fourth valve of second.

Preferably, the stirring mechanism comprises a stirring shaft, the shaft wall of the stirring shaft is rotationally connected with the inside of the rotating block, a motor is installed at the upper end of the stirring shaft, one side of the outer wall of the motor is fixed with the upper surface of the supporting table, and the shaft wall of the stirring shaft is provided with a stirring assembly.

Preferably, the stirring assembly comprises two fixing blocks, the surfaces of the opposite sides of the two fixing blocks are fixed with the shaft wall of the stirring shaft, and the lower surfaces of the two fixing blocks are provided with stirring blocks.

Preferably, a drain valve is arranged on the pipe wall of the discharging pipe.

Preferably, a flange block is installed on one side of the outer wall of the feeding hopper, and a sealing cover is installed on the inner wall of the flange block in a rotating mode through a first rotating shaft.

Preferably, the outer wall of the rotating block is provided with a conveying box, the lower surface of the conveying box is provided with a plurality of spray heads, and the lower end of the fixed pipe is in through connection with the upper surface of the conveying box.

Preferably, the scrapers are mounted on the surfaces of the opposite sides of the two fixing blocks, and the outer walls of the two scrapers are matched with the inner wall of the blending tank in size.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, water in the water tank can be pumped into the blending tank through the circulating pump, the external additive is poured into the mixing tank through the feed hopper, then the material control valve and the valve communicated with the second connecting pipe are closed, so that the water enters the mixing tank through the output pipe, the additive is conveyed into the blending tank through the conveying pipe and the first connecting pipe, the stirring block is driven by the motor to stir materials in the tank, the materials are uniformly mixed, and the materials are conveyed into the concrete stirring equipment through the material discharge pipe for use during use.

2. The mixed liquid is conveyed to the inside of the blending tank through the conveying box and the spray heads, so that when the inside of the blending tank is cleaned, the valve connected with the water conveying pipe is opened, clear water is sprayed to the inside of the blending tank through the spray heads, and meanwhile, the fixed block and the scraping plate are driven to rotate together by the motor, so that dirt on the inner wall of the blending tank is cleaned, and cleaned sewage is discharged through the discharging pipe and the blow-down valve, so that the practicability of the device is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged view at A of FIG. 2;

fig. 4 is a schematic overall structure of the present utility model.

In the figure: 1. a support plate; 2. a blending tank; 3. a support table; 4. sealing the mouth; 5. a rotating block; 6. a stirring shaft; 7. a motor; 8. a fixed block; 9. stirring blocks; 10. a circulation pump; 11. a delivery tube; 12. a first four-way valve; 13. a water pipe; 14. a first connection pipe; 15. a second connection pipe; 16. a mixing box; 17. a material control valve; 18. a feed hopper; 19. a third connection pipe; 20. a second four-way valve; 21. an output pipe; 22. a discharge pipe; 23. a blow-down valve; 24. a flange block; 25. sealing cover; 26. a delivery box; 27. a spray head; 28. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, the present utility model provides a technical solution: an additive backflow prevention adding device for concrete stirring comprises a supporting plate 1; the inside of the supporting plate 1 is provided with a blending tank 2, the upper surface of the blending tank 2 is provided with a supporting table 3, the upper surface of the blending tank 2 is provided with a sealing port 4, the inner wall of the sealing port 4 is provided with a rotating block 5, the inner wall of the rotating block 5 is provided with a stirring mechanism, the right side of the upper surface of the supporting table 3 is provided with a circulating pump 10, the output end of the circulating pump 10 is provided with a fixed pipe, the other end of the fixed pipe extends to the inside by penetrating the upper surface of the blending tank 2, the other end of the output end of the circulating pump 10 is provided with a conveying pipe 11, the other end of the conveying pipe 11 is provided with a first four-way valve 12, the upper end of the first four-way valve 12 is in through connection with one end of the conveying pipe 11, the rear end of the first four-way valve 12 is provided with a water conveying pipe 13, the other end of the water conveying pipe 13 is provided with a water tank, the left end of the first four-way valve 12 is provided with a second connecting pipe 15, the lower end of the four-way valve 12 is provided with a first connecting pipe 14, the other end of the first connecting pipe 14 is provided with a mixing box 16, a material control valve 17 is arranged above the mixing box 16, the lower end of the material control valve 17 is in through connection with the outer wall of the mixing box 16, the upper end of the material control valve 17 is provided with a feed hopper 18, the left side of the mixing box 16 is provided with a third connecting pipe 19, the other end of the third connecting pipe 19 is provided with a second four-way valve 20, the right end of the second four-way valve 20 is in through connection with the third connecting pipe 19, the upper end of the second four-way valve 20 is in through connection with the second connecting pipe 15, the left end of the second four-way valve 20 is provided with an output pipe 21, the other end of the output pipe 21 extends into the interior by penetrating through the lower surface of the mixing tank 2, the front end of the second four-way valve 20 is provided with a discharge pipe 22, water in the water tank is pumped into the mixing tank 2 by the circulating pump 10, and an external agent is poured into the mixing box 16 by the feed hopper 18, then the material control valve 17 and the valve communicated with the second connecting pipe 15 are closed, so that water enters the mixing tank 16 through the output pipe 21, the additive is conveyed into the blending tank 2 through the conveying pipe 11 and the first connecting pipe 14, the stirring block 9 is driven by the motor 7 to stir materials in the tank, the materials are uniformly mixed, and the materials are conveyed into the concrete stirring equipment through the discharging pipe 22 for use during use, so that the operation is simple, the amount of the materials is taken, and the production efficiency of the stirring station is improved.

As shown in fig. 2 and 3, the stirring mechanism comprises a stirring shaft 6, the shaft wall of the stirring shaft 6 is rotationally connected with the inside of a rotating block 5, a motor 7 is installed at the upper end of the stirring shaft 6, one side of the outer wall of the motor 7 is fixed with the upper surface of a supporting table 3, the shaft wall of the stirring shaft 6 is provided with a stirring assembly, the stirring assembly comprises two fixing blocks 8, the surfaces of the opposite sides of the two fixing blocks 8 are fixed with the shaft wall of the stirring shaft 6, stirring blocks 9 are installed on the lower surfaces of the two fixing blocks 8, an additive is conveyed into the interior of a blending tank 2 through a conveying pipe 11 and a first connecting pipe 14, and the stirring blocks 9 are driven by the motor 7 to stir materials in the tank, so that the materials are uniformly mixed, and the materials are conveyed into concrete stirring equipment through a discharging pipe 22 during use, so that the concrete stirring station is convenient to produce.

The working principle is as follows: the device is more convenient when the admixture is added to a convenient mixing station, a certain amount of the admixture is added according to the requirement by mixing the admixture before mixing, so that the addition amount is more accurate, the concrete mixing quality is improved, one ends of the four-way valve 12 and the second four-way valve 20 are closed before use, water in a water tank passes through the four-way valve 12 and the water pipe 13 by starting the circulating pump 10, then enters the interior of the mixing tank 2 through the conveying pipe 11 and the fixed pipe, after a certain proportion of water is controlled to be added, the valve port connected with the water pipe 13 and the valve port flowing into the third connecting pipe 19 are closed, at the moment, the water enters the second connecting pipe 15 and the four-way valve 12 through the output pipe 21 and the second four-way valve 20, and then returns to the interior of the mixing tank 2 again through the conveying pipe 11 and the fixed pipe;

At this time, the additive to be added is poured into the feed hopper 18, then the material control valve 17 is opened, the additive flows into the mixing box 16, then the material control valve 17 is closed, the valve four-way valve 12 and the second four-way valve 20 which are communicated with the first connecting pipe 14 and the third connecting pipe 19 are opened, water is filled into the mixing box 16 through the third connecting pipe 19, the additive is brought into the mixing tank 2, meanwhile, the stirring shaft 6 is driven to rotate through the motor 7, the fixed block 8 and the stirring block 9 are driven to rotate together, stirring and mixing of the internal additive are realized, the additive is still in a flowing state by matching with the additive circulating system, so that the problem of precipitation caused by static preparation of the additive is prevented.

Example 2: as shown in fig. 1, a flange block 24 is installed on one side of the outer wall of the feed hopper 18, a sealing cover 25 is installed on the inner wall of the flange block 24 through rotation of a first rotating shaft, a conveying box 26 is installed on the outer wall of the rotating block 5, a plurality of spray heads 27 are installed on the lower surface of the conveying box 26, the lower end of a fixed pipe is connected with the upper surface of the conveying box 26 in a penetrating manner, and mixed liquid is conveyed to the inside of the blending tank 2 through the conveying box 26 and the spray heads 27, so that when cleaning the inside of the blending tank 2, clear water is sprayed to the inside of the blending tank 2 through the spray heads 27 to clean the inside of the blending tank 2 through opening a valve connected with the water conveying pipe 13.

As shown in fig. 3 and 4, the drain valve 23 is arranged on the pipe wall of the discharge pipe 22, the scrapers 28 are mounted on the surfaces of the opposite sides of the two fixed blocks 8, the outer walls of the two scrapers 28 are matched with the inner wall of the blending tank 2 in size, the fixed blocks 8 and the scrapers 28 are driven to rotate together by the motor 7, so that dirt on the inner wall of the blending tank 2 is cleaned, and finally the cleaned sewage is discharged through the discharge pipe 22 and the drain valve 23, so that the practicability of the device is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An additive backflow prevention adding device for concrete stirring comprises a supporting plate (1); the method is characterized in that: the water tank is characterized in that a blending tank (2) is arranged in the supporting plate (1), a supporting table (3) is arranged on the upper surface of the blending tank (2), a sealing port (4) is formed in the upper surface of the blending tank (2), a rotating block (5) is arranged on the inner wall of the sealing port (4), a stirring mechanism is arranged on the inner wall of the rotating block (5), a circulating pump (10) is arranged on the right side of the upper surface of the supporting table (3), a fixed pipe is arranged at the output end of the circulating pump (10), a conveying pipe (11) is arranged at the other end of the fixed pipe, penetrating through the upper surface of the blending tank (2) and extending into the interior, a first four-way valve (12) is arranged at the other end of the output end of the circulating pump (10), the upper end of the first four-way valve (12) is connected with one end of the conveying pipe (11) in a penetrating manner, a water conveying pipe (13) is arranged at the rear end of the first four-way valve (12), and a water tank is arranged at the other end of the conveying pipe (13);

The left end of first four-way valve (12) is installed second connecting pipe (15), first connecting pipe (14) are installed to the lower extreme of four-way valve (12), mixing tank (16) are installed to the other end of first connecting pipe (14), the top of mixing tank (16) is provided with accuse material valve (17), the lower extreme of accuse material valve (17) is connected with the outer wall link-up of mixing tank (16), feeder hopper (18) are installed to the upper end of accuse material valve (17), third connecting pipe (19) are installed in the left side of mixing tank (16), the other end of third connecting pipe (19) is provided with second four-way valve (20), the right-hand member and the third connecting pipe (19) link-up of second four-way valve (20), the upper end and the second connecting pipe (15) link-up of second four-way valve (20), output tube (21) are installed to the left end of second four-way valve (20), the other end of output tube (21) is through running through under the blending tank (2) and surface extension to four-way valve (20), the discharging pipe (22) is installed to the inside.

2. The additive backflow prevention adding device for concrete mixing according to claim 1, wherein: the stirring mechanism comprises a stirring shaft (6), the shaft wall of the stirring shaft (6) is rotationally connected with the inside of the rotating block (5), a motor (7) is installed at the upper end of the stirring shaft (6), one side of the outer wall of the motor (7) is fixed with the upper surface of the supporting table (3), and a stirring assembly is arranged on the shaft wall of the stirring shaft (6).

3. The additive backflow prevention adding device for concrete mixing according to claim 2, wherein: the stirring assembly comprises two fixing blocks (8), the surfaces of the opposite sides of the two fixing blocks (8) are fixed with the shaft wall of the stirring shaft (6), and the lower surfaces of the two fixing blocks (8) are provided with stirring blocks (9).

4. The additive backflow prevention adding device for concrete mixing according to claim 1, wherein: a drain valve (23) is arranged on the pipe wall of the discharge pipe (22).

5. The additive backflow prevention adding device for concrete mixing according to claim 1, wherein: a flange block (24) is arranged on one side of the outer wall of the feed hopper (18), and a sealing cover (25) is rotatably arranged on the inner wall of the flange block (24) through a first rotating shaft.

6. The additive backflow prevention adding device for concrete mixing according to claim 1, wherein: the outer wall of the rotating block (5) is provided with a conveying box (26), the lower surface of the conveying box (26) is provided with a plurality of spray heads (27), and the lower end of the fixed pipe is in through connection with the upper surface of the conveying box (26).

7. A backflow prevention additive adding device for concrete mixing according to claim 3, wherein: the scraping plates (28) are arranged on the surfaces of the opposite sides of the two fixed blocks (8), and the outer walls of the two scraping plates (28) are matched with the inner wall of the blending tank (2).