CN203818340U - Compound stirring device - Google Patents

Abstract

The utility model discloses a compound stirring device. The compound stirring device comprises a measuring tank, a first stirring tank and a second stirring tank, wherein a main material feed inlet pipe, a small material feed inlet pipe and a water inlet pipe are communicated with the measuring tank respectively; the first stirring tank and the second stirring tank are communicated with the measuring tank through a discharging pipeline respectively; the measuring tank is supported by a weighing sensor on a supporting frame; the weighing sensor is connected with a measuring displayer through a wire; the measuring displayer is connected with a power source through a wire; discharging controlling valves are arranged on the discharging pipeline; the volume of the first stirring tank is greater than that of the second stirring tank. According to the utility model, the compound stirring device is simple in structure, novel and reasonable in design and easy to mount; the weighing sensor and the measuring displayer are arranged to display the weight of a liquid additive being processed, so that the error caused by artificial feeding can be reduced, and the quality of compound products can be improved.

Description

A compound mixing device

technical field

The utility model relates to the technical field of chemical production equipment, in particular to a composite stirring device.

Background technique

With the increase of social infrastructure, the ready-mixed concrete industry is also developing, and the concrete admixture is also in a stage of rapid development. The application of various concrete admixtures improves the performance of freshly mixed and hardened concrete, promotes the development of new concrete technologies, promotes more applications of industrial by-products in cementitious material systems, and helps save resources and protect the environment. It has gradually Become an essential material for high-quality concrete. In the manufacturing process of existing concrete admixtures, the admixtures of different densities are compounded according to the WIP. However, the existing compound stirring device is composed of a container, a feed pipe and a discharge pipe arranged on the container, and a stirrer. The admixture is converted into a volume according to the required weight, and it is manually converted and injected by operation. In the container, the quality of the product compounded in this way cannot be guaranteed; at the same time, a stirrer is set up and cannot be compounded according to the demand, which takes time and effort; The product will stir unevenly during the mixing process. Therefore, the quality precision of the concrete admixture produced by the compound metering of the prior art is low.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems in the prior art, and provide a compound stirring device which can stir evenly, save time and labor, and improve product quality.

In order to achieve the above purpose, the utility model adopts a technical means as follows: a compound stirring device, including a metering tank, a first stirring tank and a second stirring tank, the metering tank is respectively connected with a main material feed pipe, a small material The feed pipe and the water inlet pipe, the first mixing tank and the second mixing tank are respectively connected with the metering tank through the discharge pipe, and the metering tank is supported on the support frame by the load cell, and the load cell is connected to the metering display through a wire. The metering display is connected to the power supply through wires; a discharge control valve is arranged on the discharge pipeline; the volume of the first stirring tank is larger than that of the second stirring tank.

Further, the first stirring tank includes a first tank body and a first agitator arranged in the first tank body, the first agitator includes a vertically arranged first rotating shaft, the upper end of the first rotating shaft protrudes from the first tank body and It is connected with the power device used to drive the rotation of the first rotating shaft, and the first rotating shaft is provided with a first stirring blade, a second stirring blade, a first stirring rod, a second stirring rod and a third stirring rod from the lower end to the upper end in the axial direction. The rod, the first stirring blade and the second stirring blade are all inclined, the first stirring blade and the second stirring blade are inclined in the same direction and the radial direction is crossed, and the first stirring rod is provided with a plurality of obliquely placed arc blades, Both the second stirring rod and the third stirring rod are fixed with a plurality of vertically arranged hollow circular tube blades, and the second stirring rod and the third stirring rod are arranged to cross in the radial direction; the first stirring rod is respectively connected to the second stirring blade, The second stirring rods are arranged crosswise in the radial direction.

Further, the second stirring tank includes a second tank body and a second agitator arranged in the second tank body, the second agitator includes a vertically arranged second rotating shaft, the upper end of the second rotating shaft protrudes from the second tank body and It is connected with the power device used to drive the second rotating shaft to rotate. The second rotating shaft is provided with a third stirring blade, a fourth stirring blade, a fourth stirring rod, a fifth stirring rod and a sixth stirring blade from the lower end to the upper end in the axial direction. The rod, the third stirring blade and the fourth stirring blade are all inclined, the third stirring blade and the fourth stirring blade are arranged in the same inclined direction and the radial direction is crossed, and the fourth stirring rod is provided with a plurality of obliquely placed arc blades, Both the fifth stirring rod and the sixth stirring rod are fixed with a plurality of vertically arranged hollow circular tube blades, and the fifth stirring rod and the sixth stirring rod are arranged to intersect in the radial direction; the fourth stirring rod is respectively connected to the fourth stirring blade, The fifth stirring rods are arranged crosswise in the radial direction.

Further, the angle between the obliquely placed arc blades and the horizontal plane is 60°-80°.

The beneficial effects of the utility model are as follows: 1. The structure is simple, the design is novel and reasonable, and the installation is easy.

2. Through the weighing sensor and metering display, it can accurately display the weight of the liquid admixture in process, reduce the error caused by artificial feeding, and improve the quality of the compounded product.

3. Equipped with a first mixing tank and a second mixing tank, and the volume of the first mixing tank is larger than that of the second mixing tank, the corresponding tank body can be selected according to the demand of compounding quantity, thereby saving electricity and cost.

4. Both the first stirring blade and the second stirring blade are arranged obliquely, the first stirring blade and the second stirring blade are inclined in the same direction and the radial direction is crossed, and the first stirring rod is provided with a plurality of obliquely placed arc-shaped blades, Both the second stirring rod and the third stirring rod are fixed with a plurality of vertically arranged hollow circular tube blades, and the second stirring rod and the third stirring rod are arranged to cross in the radial direction; the first stirring rod is respectively connected to the second stirring blade, The second stirring rod is arranged crosswise in the radial direction, which can not only stir the liquid in the horizontal direction, but also stir the liquid in the vertical direction. The mutual cooperation of the horizontal direction stirring and the vertical direction stirring makes the liquid stirring compound uniform.

5. A plurality of hollow circular tube blades vertically arranged on the second stirring rod, the third stirring rod, the fifth stirring rod and the sixth stirring rod can form convection flow through the hollow circular tube blades of the stirred liquid, making the stirring more efficient. Uniformity, the quality accuracy of the admixture is higher.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model.

In the figure: 1. Measuring tank, 2. The first mixing tank, 3. The second mixing tank, 4. Load cell, 5. Support frame, 6. Measuring display, 7. Power supply, 11. Main material feeding pipe, 12. Feed pipe for small material, 13. Water inlet pipe, 14. Discharge pipe, 15. Control valve, 21. First tank body, 22. First agitator, 221. First rotating shaft, 222. First stirring blade , 223, the second stirring blade, 224, the first stirring rod, 225, the second stirring rod, 226, the third stirring rod, 227, the arc blade, 228, the hollow circular tube blade, 31, the second tank body, 32 , the second stirrer, 321, the second rotating shaft, 322, the third stirring blade, 323, the fourth stirring blade, 324, the fourth stirring rod, 325, the fifth stirring rod, 326, the sixth stirring rod.

Detailed ways

A kind of composite stirring device as shown in Figure 1, comprises metering tank 1, first stirring tank 2 and second stirring tank 3, and metering tank 1 is communicated with main material feed pipe 11, small material feed pipe 12 respectively And the water inlet pipe 13, the first stirring tank 2 and the second stirring tank 3 communicate with the metering tank 1 through the discharge pipe 14 respectively, and the metering tank 1 is supported on the support frame 5 by the load cell 4, and the load cell 4 passes through The wire is connected with a metering display 6, and the metering display 6 is connected to the power supply 7 through a wire; the discharge pipeline 14 is provided with a discharge control valve 15; the volume of the first mixing tank 2 is greater than that of the second mixing tank 3.

The first stirring tank 2 comprises a first tank body 21 and a first agitator 22 arranged in the first tank body 21, the first agitator 22 comprises a vertically arranged first rotating shaft 221, and the upper end of the first rotating shaft 221 protrudes The first tank body 21 is connected with a power device for driving the first rotating shaft 221 to rotate. The first rotating shaft 221 is provided with a first stirring blade 222, a second stirring blade 223, a first stirring blade 223 and a first stirring blade from the lower end to the upper end along the axial direction. The rod 224, the second stirring rod 225 and the third stirring rod 226, the first stirring blade 222 and the second stirring blade 223 are all inclined, and the first stirring blade 222 is inclined in the same direction as the second stirring blade 223 and the radial direction is crossed. , the first stirring rod 224 is provided with a plurality of obliquely placed arc-shaped blades 227, the second stirring rod 225 and the third stirring rod 226 are fixed with a plurality of vertically arranged hollow circular tube blades 228, the second stirring rod 225 intersects with the third stirring rod 226 in the radial direction; the first stirring rod 224 intersects with the second stirring blade 223 and the second stirring rod 225 in the radial direction respectively.

The second stirring tank 3 comprises a second tank body 31 and a second agitator 32 arranged in the second tank body 31, the second agitator 32 comprises a vertically arranged second rotating shaft 321, and the upper end of the second rotating shaft 321 stretches out The second tank body 31 is connected with the power device for driving the second rotating shaft 321 to rotate, and the second rotating shaft 321 is provided with a third stirring blade 322, a fourth stirring blade 323, a fourth stirring blade 323, and The rod 324, the fifth stirring rod 325 and the sixth stirring rod 326, the third stirring blade 322 and the fourth stirring blade 323 are all inclined, and the third stirring blade 322 is inclined in the same direction as the fourth stirring blade 323 and the radial direction is crossed. , the fourth stirring rod 324 is provided with a plurality of obliquely placed arc-shaped blades 227, the fifth stirring rod 325 and the sixth stirring rod 326 are fixed with a plurality of vertically arranged hollow circular tube blades 228, the fifth stirring rod 325 and the sixth stirring rod 326 are arranged to cross in the radial direction; the fourth stirring rod 324 is respectively arranged to cross the fourth stirring blade 323 and the fifth stirring rod 325 in the radial direction.

When in use, the weighing sensor 4 and the metering display 6 can accurately display the weight of the liquid admixture in process, reduce the error caused by artificial feeding, and improve the quality of the compounded product. The first stirring tank 2 and the second stirring tank 3 are provided, and the volume of the first stirring tank 2 is greater than that of the second stirring tank 3, and the corresponding tank body can be selected according to the demand for compounding the added dose, thereby saving electricity. save costs.

Since the first stirring blade 222 and the second stirring blade 223 in the first stirrer 22 are all obliquely arranged, the first stirring blade 222 is inclined in the same direction as the second stirring blade 223 and the radial direction is intersected. There are a plurality of inclined curved blades 227, and the angle between the inclined curved blades 227 and the horizontal plane is 60°-80°; in this way, the liquid will be stirred in the horizontal direction, and the arc on the first stirring rod 224 The blade 227 can also stir the liquid in the vertical direction, and the mutual cooperation of the horizontal direction stirring and the vertical direction stirring makes the liquid stirring compound uniform.

Both the second stirring rod 225 and the third stirring rod 226 are fixed with a plurality of vertically arranged hollow circular tube blades 228, and the second stirring rod 225 and the third stirring rod 226 are arranged radially across; the first stirring rod 224 respectively The second stirring blade 223 and the second stirring rod 225 are arranged crosswise in the radial direction; A hollow circular tube blade 228 can form convection when the liquid stirred in the vertical direction passes through the hollow circular tube blade 228 while stirring horizontally, so that the stirring is more uniform and the quality of the admixture is obtained with higher precision. The same stirring principle is used on the second stirrer.

The above is only a specific embodiment of the utility model, and is not limited thereto. Anyone familiar with the technical field can easily think of changes or replacements within the technical scope disclosed in the utility model, which should be covered in this utility model. within the scope of protection of utility models.

Claims (4)

1. a composite agitating device, comprise measuring tank (1), the first agitator tank (2) and the second agitator tank (3), it is characterized in that: on described measuring tank (1), be communicated with respectively major ingredient feed pipe (11), small powder feed pipe (12) and water inlet pipe (13), described the first agitator tank (2) and the second agitator tank (3) are communicated with measuring tank (1) by discharge pipe (14) respectively, described measuring tank (1) is supported on bracing frame (5) by LOAD CELLS (4), described LOAD CELLS (4) is connected with metering display (6) by wire, described metering display (6) is connected with power supply (7) by wire, on described discharge pipe (14), be provided with discharging control valve (15), the volume of described the first agitator tank (2) is greater than the volume of the second agitator tank (3).

2. composite agitating device according to claim 1, it is characterized in that: described the first agitator tank (2) comprises the first tank body (21) and is arranged on the first agitator (22) in the first tank body (21), described the first agitator (22) comprises first rotating shaft (221) of vertical setting, the upper end of described the first rotating shaft (221) stretch out the first tank body (21) and with for drive the first rotating shaft (221) rotate power set be connected, in described the first rotating shaft (221), be provided with successively vertically the first stirring vane (222) from lower end to upper end, the second stirring vane (223), the first puddler (224), the second puddler (225) and the 3rd puddler (226), described the first stirring vane (222) and the second stirring vane (223) are all obliquely installed, described the first stirring vane (222) is identical with the second stirring vane (223) incline direction and radial direction is arranged in a crossed manner, on described the first puddler (224), be provided with multiple tilted-putted arc shaped blades (227), on described the second puddler (225) and the 3rd puddler (226), be all installed with multiple vertically disposed hollow circular tube blades (228), described the second puddler (225) is arranged in a crossed manner with the 3rd puddler (226) radial direction, described the first puddler (224) respectively with the second stirring vane (223), the second puddler (225) arranged in a crossed manner in the radial direction.

3. composite agitating device according to claim 2, it is characterized in that: described the second agitator tank (3) comprises the second tank body (31) and is arranged on the second agitator (32) in the second tank body (31), described the second agitator (32) comprises second rotating shaft (321) of vertical setting, the upper end of described the second rotating shaft (321) stretch out the second tank body (31) and with for drive the second rotating shaft (321) rotate power set be connected, in described the second rotating shaft (321), be provided with successively vertically the 3rd stirring vane (322) from lower end to upper end, the 4th stirring vane (323), the 4th puddler (324), the 5th puddler (325) and the 6th puddler (326), the 3rd stirring vane (322) and the 4th stirring vane (323) are all obliquely installed, described the 3rd stirring vane (322) is identical with the 4th stirring vane (323) incline direction and radial direction is arranged in a crossed manner, on described the 4th puddler (324), be provided with multiple tilted-putted arc shaped blades (227), on the 5th puddler (325) and the 6th puddler (326), be all installed with multiple vertically disposed hollow circular tube blades (228), described the 5th puddler (325) is arranged in a crossed manner with the 6th puddler (326) radial direction, described the 4th puddler (324) respectively with the 4th stirring vane (323), the 5th puddler (325) arranged in a crossed manner in the radial direction.

4. composite agitating device according to claim 3, is characterized in that: tilted-putted arc shaped blade (227) is 60 °-80 ° with the angle of horizontal plane.