CN214766248U - Static direction whirlwind selection powder device of cement - Google Patents

Abstract

The utility model discloses a cement static guiding cyclone powder separation device, which comprises a top cover, a cyclone cylinder, fan blades and a feeding pipe, wherein coarse material cylinders are fixed on both sides of the cyclone cylinder, the upper end of the coarse material cylinder is connected with the inner upper end of the cyclone cylinder through a communicating pipe, the lower ends of the coarse material cylinder and the cyclone cylinder are fixed on a discharge hopper, a powder selecting chamber is fixed at the bottom end inside the cyclone cylinder, a material collecting hopper is fixed at the top end inside the cyclone cylinder, the fan blade is rotatably arranged in the cyclone cylinder through a rotating shaft, the upper end of the fan blade is fixed with a fine filter through a connecting rod, the top cover is fixed at the upper ends of the coarse material cylinder and the cyclone cylinder, the driving box is fixed in the middle of the upper end surface of the top cover, the feeding pipe is arranged at the two sides of the upper end surface of the top cover in a penetrating way, and the lower extreme of inlet pipe connects the inside top of a whirlwind section of thick bamboo, communicating pipe is equipped with two altogether, and two communicating pipes all are located the upper end downside of gathering the hopper. The utility model discloses possess and effectively improve selection powder efficiency and ensure the advantage of selection powder quality.

Description

Static direction whirlwind selection powder device of cement

Technical Field

The utility model relates to a cement screening installation technical field specifically is a static direction whirlwind selection powder device of cement.

Background

The powder concentrator is widely applied to coal mills, raw material discharge drying mills and cement mill systems in novel dry cement production lines. The method can be divided into three categories of separating powder separators, centrifugal powder separators and cyclone powder separators. The powder concentrator has a plurality of types, the materials with different types are different, and different types are manufactured according to the requirement of customers on the fineness of the materials. Common powder separators include cyclone powder separator, three-separation powder separator, centrifugal powder separator, coal mill separator, calcium powder separator, etc. And a plurality of high-efficiency powder separators, namely high-efficiency three-separation powder separators, are developed later and are new-generation varieties which are not improved enough on the basis of the original varieties and improve the yield.

Most of the common static guiding cyclone powder selecting devices in cement production are unevenly distributed in the process of scattering materials, so that the powder selecting efficiency of the powder selecting machine is seriously influenced, the capacity is reduced in the process of production line production, and the production cost is improved; in addition, the existing powder concentrator can not effectively and circularly sieve again in the powder concentration process, so that the powder concentration quality is low, a large amount of coarse powder is remained in the powder concentrator, and the subsequent processing quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a static direction whirlwind selection powder device of cement possesses the advantage that can effectively improve selection powder efficiency and ensure the selection powder quality, solves the problem that existing equipment selection powder efficiency and quality are low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a static direction whirlwind selection powder device of cement, includes top cap, cyclone, fan blade and inlet pipe, the both sides of cyclone all are fixed with thick feed cylinder, and the upper end of thick feed cylinder is connected with the inside upper end of cyclone through communicating pipe, the lower extreme of thick feed cylinder and cyclone all is fixed on arranging the hopper, the inside bottom mounting of cyclone has the selection powder room, the inside top of cyclone is fixed with gathers the hopper, the fan blade rotates through the pivot and installs in cyclone, the upper end of fan blade is fixed with the thin hourglass through the connecting rod, the upper end at thick feed cylinder and cyclone is fixed to the top cap, department is fixed with the drive case in the middle of the up end of top cap, run through the up end both sides of installing at the top cap, and the inside top of cyclone is connected to the lower extreme of inlet pipe.

Preferably, communicating pipe is equipped with two altogether, and two communicating pipes all are located the upper end downside of gathering the hopper, the pivot passes the inside of gathering the hopper, and the fan blade is located the bottom opening part outside of gathering the hopper.

Preferably, the coarse material cylinder is communicated with the interior of the discharge hopper, the lower end of the cyclone cylinder is provided with a discharge pipe in a penetrating manner, and the discharge pipe penetrates one side of the discharge hopper.

Preferably, the powder selecting chamber is designed spirally, a fan is embedded in the powder selecting chamber, and an air outlet of the fan corresponds to a spiral opening in the powder selecting chamber.

Preferably, the fine filter is in a funnel-shaped design and is sleeved outside the lower end of the collecting hopper, and the diameter of an opening at the upper end of the fine filter is smaller than the inner diameter of the cyclone cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows: the device is powered by an external power supply, an operator starts the device through external control equipment, cement powder raw materials are guided into a cyclone cylinder through a feeding pipe, the cement powder falls into a gathering hopper, cement is respectively guided into the upper side of a fan blade through the gathering hopper, a motor in a driving box drives the fan blade to rotate at a high speed through a rotating shaft, the fan blade throws the cement powder outwards, coarse powder is in gravity acceleration due to high weight, the coarse powder moves upwards after being attached to the inner wall of the cyclone cylinder and falls into a fine leakage after being shielded by the lower end face of the gathering hopper, the fan blade drives the fine leakage to rotate at a high speed through a connecting rod, the coarse powder in the fine leakage correspondingly enters a communicating pipe after being thrown outwards through high rotation, fine powder carried by the coarse powder is thrown and falls off through the high-speed rotation centrifugation of the fine leakage, the coarse powder enters a coarse powder cylinder and is discharged outwards through a discharging hopper, the fine powder naturally falls and passes through a powder selecting chamber, and a fan in the powder selecting chamber discharges air spirally outwards, the spiral upward airflow is formed in the powder selecting chamber, the spiral airflow is screened again, coarse powder in falling cement powder is thrown upwards, fine powder falls through the center of the spiral airflow and is discharged through the discharging pipe, the device is simple in structure and easy and convenient to operate, the powder selecting quality is ensured through multiple screening, and meanwhile, the processing efficiency is improved through an even material scattering mode.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a top cover; 2. a gathering hopper; 3. a communicating pipe; 4. a connecting rod; 5. a coarse charging barrel; 6. a cyclone; 7. a discharge pipe; 8. a discharge hopper; 9. a fan; 10. a powder selecting chamber; 11. a fan blade; 12. fine leakage; 13. a rotating shaft; 14. a drive box; 15. and (4) feeding a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides an embodiment: a cement static guiding cyclone powder selecting device comprises a top cover 1, a cyclone cylinder 6, fan blades 11 and a feeding pipe 15, wherein a coarse material cylinder 5 is fixed on two sides of the cyclone cylinder 6, the upper end of the coarse material cylinder 5 is connected with the inner upper end of the cyclone cylinder 6 through a communicating pipe 3, the lower ends of the coarse material cylinder 5 and the cyclone cylinder 6 are fixed on a discharging hopper 8, a powder selecting chamber 10 is fixed at the inner bottom end of the cyclone cylinder 6, the inner part of the powder selecting chamber 10 is designed in a spiral shape, a fan 9 is embedded in the powder selecting chamber 10, an air outlet of the fan 9 corresponds to a spiral opening in the powder selecting chamber 10, the communicating pipes 3 are provided with two communicating pipes, the two communicating pipes 3 are both positioned at the lower side of the upper end of a collecting hopper 2, a rotating shaft 13 penetrates through the inner part of the collecting hopper 2, the fan blades 11 are positioned at the outer side of the opening at the bottom end of the collecting hopper 2, the coarse material cylinder 5 is communicated with the inner part of the discharging hopper 8, the lower end of the cyclone cylinder 6 is provided with the discharging pipe 7 in a penetrating way, and the discharge pipe 7 penetrates one side of the discharge hopper 8.

The inside top of a cyclone 6 is fixed with and gathers hopper 2, fan blade 11 rotates through pivot 13 and installs in a cyclone 6, the upper end of fan blade 11 is fixed with thin hourglass 12 through connecting rod 4, thin hourglass 12 is hourglass hopper-shaped design, and thin hourglass 12 cup joints the lower extreme outside gathering hopper 2, the upper end opening diameter of thin hourglass 12 is less than the internal diameter of a cyclone 6, top cap 1 is fixed in the upper end of thick feed cylinder 5 and cyclone 6, department is fixed with drive case 14 in the middle of the up end of top cap 1.

The device is characterized in that the feeding pipes 15 are arranged on two sides of the upper end face of the top cover 1 in a penetrating manner, the lower end of each feeding pipe 15 is connected with the top end of the interior of the cyclone cylinder 6, power is supplied by an external power supply, an operator starts the device through an external control device to guide cement powder raw materials into the cyclone cylinder 6 through the feeding pipes 15, the cement powder falls into the collecting hopper 2, the cement is guided into the upper side of the fan blade 11 through the collecting hopper 2, a motor in the driving box 14 drives the fan blade 11 to rotate at a high speed through a rotating shaft 13, the fan blade 11 throws the cement powder outwards, the coarse powder is in gravity acceleration due to high weight, the coarse powder is attached to the inner wall of the cyclone cylinder 6 and moves upwards and falls into the fine leakage 12 after being shielded by the lower end face of the collecting hopper 2, the fan blade 11 drives the fine leakage 12 to rotate at a high speed through the connecting rod 4, the coarse powder in the fine leakage 12 correspondingly enters the communicating pipe 3 after being thrown outwards through high-speed rotation, and is centrifuged through the high-speed rotation of the fine leakage 12, the entrained fine powder is thrown off, coarse powder enters the coarse material barrel 5 and is discharged outwards through the discharge hopper 8, fine powder naturally falls down and then passes through the powder selecting chamber 10, the fan 9 in the powder selecting chamber 10 discharges the wind spirally outwards, spiral upward airflow is formed in the powder selecting chamber 10, the spiral airflow is screened again, the coarse powder in the falling cement powder is thrown upwards, the fine powder falls through the center of the spiral airflow and is discharged through the discharge pipe 7.

The working principle is as follows: in the utility model, the external power supply supplies power, the operator starts the device through the external control equipment, the cement powder raw material is guided into the cyclone cylinder 6 through the inlet pipe 15, the cement powder falls into the gathering hopper 2, the cement is divided into the upper side of the fan blade 11 through the gathering hopper 2, the motor in the driving box 14 drives the fan blade 11 to rotate at high speed through the rotating shaft 13, the fan blade 11 throws the cement powder to the outside, the coarse powder is gravity acceleration due to high weight, the coarse powder moves upwards after being attached to the inner wall of the cyclone cylinder 6, the coarse powder falls into the fine leakage 12 after being shielded by the lower end surface of the gathering hopper 2, the fan blade 11 drives the fine leakage 12 to rotate at high speed through the connecting rod 4, the coarse powder in the fine leakage 12 correspondingly enters the communicating pipe 3 after being thrown to the outside through high-speed rotation of the fine leakage 12, the fine powder carried by the coarse powder is thrown off, the coarse powder enters the coarse powder cylinder 5 and is discharged outwards through the discharge hopper 8, after the fine powder naturally falls down, the fine powder passes through the powder selecting chamber 10, the fan 9 in the powder selecting chamber 10 discharges the wind outwards in a spiral shape, spiral upward airflow is formed in the powder selecting chamber 10, the spiral airflow is screened again, the coarse powder in the falling cement powder is thrown upwards, and the fine powder falls down through the center of the spiral airflow and is discharged through the discharging pipe 7. The working principle of the present invention is the above.

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

Claims (5)

1. The utility model provides a static direction whirlwind selection powder device of cement, includes top cap (1), cyclone (6), fan blade (11) and inlet pipe (15), its characterized in that: the cyclone separator is characterized in that both sides of the cyclone cylinder (6) are fixed with a coarse material cylinder (5), the upper end of the coarse material cylinder (5) is connected with the inner upper end of the cyclone cylinder (6) through a communicating pipe (3), the lower ends of the coarse material cylinder (5) and the cyclone cylinder (6) are fixed on a discharge hopper (8), the inner bottom end of the cyclone cylinder (6) is fixed with a powder selecting chamber (10), the inner top end of the cyclone cylinder (6) is fixed with a collecting hopper (2), a fan blade (11) is rotatably installed in the cyclone cylinder (6) through a rotating shaft (13), the upper end of the fan blade (11) is fixed with a fine leakage (12) through a connecting rod (4), the top cover (1) is fixed at the upper ends of the coarse material cylinder (5) and the cyclone cylinder (6), a driving box (14) is fixed at the middle of the upper end face of the top cover (1), and a feeding pipe (15) penetrates through and is installed on both sides of the upper end face of the top cover (1), and the lower end of the feeding pipe (15) is connected with the top end of the interior of the cyclone (6).

2. The cement static guiding cyclone powder selecting device as claimed in claim 1, wherein: communicating pipe (3) are equipped with two altogether, and two communicating pipe (3) all are located the upper end downside of gathering hopper (2), pivot (13) pass the inside of gathering hopper (2), and fan blade (11) are located the bottom opening part outside of gathering hopper (2).

3. The cement static guiding cyclone powder selecting device as claimed in claim 1, wherein: the coarse material barrel (5) is communicated with the interior of the discharge hopper (8), the lower end of the cyclone barrel (6) is provided with a discharge pipe (7) in a penetrating way, and the discharge pipe (7) penetrates through one side of the discharge hopper (8).

4. The cement static guiding cyclone powder selecting device as claimed in claim 1, wherein: the inside of powder selecting chamber (10) is the heliciform design, the inside embedding of powder selecting chamber (10) is installed fan (9), and the air exit of fan (9) corresponds the inside spiral mouth of powder selecting chamber (10).

5. The cement static guiding cyclone powder selecting device as claimed in claim 1, wherein: the fine filter (12) is in a funnel-shaped design, the fine filter (12) is sleeved outside the lower end of the collecting hopper (2), and the diameter of an opening at the upper end of the fine filter (12) is smaller than the inner diameter of the cyclone (6).

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