CN218133334U - Powder concentrator is used in limestone flour production - Google Patents

Abstract

The utility model relates to a powder concentrator for limestone powder production, including powder concentration bin, rotation axis, feeder hopper, throwing dish, the throwing dish is located the inside of powder concentration bin, the center department of throwing the dish is connected with the rotation axis, the bottom of rotation axis is connected with driving motor's work end, the upper portion of rotation axis is equipped with the feeder hopper, the feeder hopper is funnel-shaped, rotation axis, feeder hopper are located the same axis, the feeder hopper is fixed on powder concentration bin, driving motor fixed mounting is in equipment fill, the below of equipment fill is equipped with the blast pipe, the bottom of equipment fill is equipped with the support frame, the support frame is located the blast pipe inboard, the outside of blast pipe is equipped with first material collecting groove, the second material collecting groove that is used for collecting the powder; the utility model relates to a powder concentrator is used in limestone flour production has the material and shed even, advantage that the driving motor radiating effect is good.

Description

Powder concentrator for limestone powder production

Technical Field

The utility model relates to a powder concentrator technical field especially relates to a powder concentrator is used in limestone flour production.

Background

An eddy current powder concentrator for preparing limestone powder is an auxiliary device for screening the preparation of limestone powder, and is widely used in the field of mechanical equipment; when the existing vortex powder concentrator for preparing limestone powder is used, raw materials are added into the vortex powder concentrator, then equipment is started, the equipment operates to concentrate the raw materials, and the concentration is finished;

the existing eddy current powder concentrator for preparing limestone powder is used for discovering that the feed hopper of the powder concentrator is positioned at one side of a rotating shaft, so that materials can only fall at the eccentric position of a throwing disc, and consequently, the conditions of uneven material throwing and reduction of the powder concentration effect are easy to occur; the prior art improves the above problems by machining a spiral groove on the surface of the throwing disc, but still cannot fundamentally solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a selection powder machine is used in limestone flour production to solve the selection powder machine that present limestone flour preparation was used and appear the material easily and spill inhomogeneous problem.

The utility model discloses a realize through following technical scheme: a powder concentrator for limestone powder production comprises a powder concentration bin, a rotating shaft, a feeding hopper and a throwing disc, wherein the throwing disc is positioned inside the powder concentration bin, the rotating shaft is connected to the center of the throwing disc, the bottom end of the rotating shaft is connected with the working end of a driving motor, the feeding hopper is arranged at the upper part of the rotating shaft, the feeding hopper is funnel-shaped, the rotating shaft and the feeding hopper are positioned on the same axis, and the feeding hopper is fixed on the powder concentration bin;

the powder collecting device is characterized in that the driving motor is fixedly installed in the equipment hopper, an air supply pipe is arranged below the equipment hopper, a support frame is arranged at the bottom of the equipment hopper and is located on the inner side of the air supply pipe, and a first material collecting groove and a second material collecting groove which are used for collecting powder are formed in the outer side of the air supply pipe.

Furthermore, heat-conducting plates are arranged around the driving motor and distributed in a radial mode, one end of each heat-conducting plate is connected with the radiating fins of the shell of the driving motor, and the other end of each heat-conducting plate is connected with the inner wall of the equipment hopper.

Furthermore, the top of the rotating shaft is rotatably connected with a hoisting frame, and the hoisting frame is installed on the powder selecting bin.

Furthermore, the outer side of the first material receiving groove is connected with the inner wall of the powder selecting bin, the inner side of the first material receiving groove is connected with the outer side of the second material receiving groove, and the inner side of the second material receiving groove is connected with the outer wall of the blast pipe.

Further, the bottom of the first material receiving groove is communicated with a second material conveying pipe, the bottom of the second material receiving groove is communicated with a first material conveying pipe, and the bottoms of the first material conveying pipe and the second material conveying pipe are respectively communicated with a material discharging pipe.

Furthermore, an airflow uniform distributor is arranged inside the air supply pipe, and the supporting frame penetrates through the airflow uniform distributor.

The beneficial effects of the utility model reside in that: the utility model provides a lime stone powder production is with selection powder machine, rotation axis, feeder hopper, throwing dish are located the same axis, and after the material was thrown to the feeder hopper, the material fell around the center of throwing the dish, and the throwing dish rotates and throws away the material to around, compares the condition of throwing the dish off-centre position and throwing the material among the prior art, improves the homogeneity that the material was shed.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Wherein: 1. a powder selecting bin; 2. hoisting frames; 3. a rotating shaft; 4. a feed hopper; 5. a heat conducting plate; 6. a device hopper; 7. a first material receiving groove; 8. a throwing disc; 9. a drive motor; 10. an air supply pipe; 11. a second material receiving groove; 12. a support frame; 13. an airflow uniform distributor; 14. a first feed delivery pipe; 15. a second delivery pipe; 16. and (4) a discharge pipe.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

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 efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, a powder concentrator for limestone powder production comprises a powder selecting bin 1, a rotating shaft 3, a feeding hopper 4 and a throwing disc 8, wherein the throwing disc 8 is positioned inside the powder selecting bin 1, the rotating shaft 3 is screwed at the center of the throwing disc 8, the bottom end of the rotating shaft 3 is connected with the working end of a driving motor 9, the driving motor 9 drives the rotating shaft 3 to rotate, the top of the rotating shaft 3 is rotatably connected with a hoisting frame 2, the rotating stability of the rotating shaft 3 is improved, the hoisting frame 2 is installed at the top of the powder selecting bin 1, the feeding hopper 4 is installed at the upper part of the rotating shaft 3, the feeding hopper 4 is funnel-shaped, the rotating shaft 3 and the feeding hopper 4 are positioned on the same axis, so that materials fall from the feeding hopper 4 to the periphery of the center of the throwing disc 8, the feeding hopper 4 is fixed on the powder selecting bin 1, a railing can be screwed on the edge of the throwing disc 8, the railing is positioned outside the feeding hopper 4, and synchronously rotates with the throwing disc 8, and the falling materials are prevented from falling to fall to the outside of the throwing disc;

in order to further improve the uniformity of material throwing during the production of the powder concentrator, spiral grooves can be processed on the throwing disc 8 and are circumferentially symmetrical about the center of the throwing disc 8.

The driving motor 9 is fixedly installed in the equipment hopper 6, the equipment hopper 6 is also funnel-shaped, so that airflow blown out from the air supply pipe 10 is uniformly blown to the periphery of the throwing disc 8, the air supply pipe 10 is installed below the equipment hopper 6, the air supply pipe 10 penetrates through the bottom of the powder selecting bin 1, the other end of the air supply pipe 10 is communicated with an air outlet of a fan, the air supply pipe 10 blows airflow to the throwing disc 8 to blow up thrown materials for powder selection, a support frame 12 is installed at the bottom of the equipment hopper 6, the support frame 12 is located on the inner side of the air supply pipe 10, the support frame 12 is connected with the inner wall of the air supply pipe 10 through a support rod, and the connection rod can also penetrate through the side wall of the air supply pipe 10 and then is connected with the powder selecting bin 1 to support the equipment hopper 6;

the internally mounted of blast pipe 10 has air current uniform distributor 13, support frame 12 runs through air current uniform distributor 13, air current uniform distributor 13 is close to the air outlet of blast pipe 10, reduce support frame 12, the influence of the homogeneity of the air current of bracing piece in to blast pipe 10, improve the homogeneity of the air current that blast pipe 10 blew out, prevent the condition of the inhomogeneous influence selection powder effect of air current, the outside of blast pipe 10 is equipped with the first silo 7 of receiving that is used for collecting the powder, the silo 11 is received to the second, the material granule of different masses falls into first silo 7 respectively, the silo 11 is received to the second.

Install heat-conducting plate 5 around driving motor 9, heat-conducting plate 5 can select the aluminum alloy plate, perhaps the copper, equipment fill 6 also can select the aluminum alloy plate, heat-conducting plate 5 is radial distribution, the one end of heat-conducting plate 5 and driving motor 9's shell fin are connected, the other end and equipment fill 6's interior wall connection, the heat that driving motor 9 gived off passes through the shell and transmits for heat-conducting plate 5, transmit equipment again and fight 6, the air current that the heat that equipment was fought 6 was blown out through blast pipe 10 is taken away, thereby improve driving motor 9's radiating effect.

The outside of first receipts silo 7 and the interior wall connection in selection powder storehouse 1, the inboard of first receipts silo 7 is connected with the outside that the silo 11 was received to the second, and the inboard of silo 11 and the outer wall connection of blast pipe 10 are received to the second, and the material that the quality is big falls into the second and receives the silo 11 in, and the material that the quality is little falls into first receipts silo 7.

The bottom of the first material receiving groove 7 is communicated with a second material conveying pipe 15, the bottom of the second material receiving groove 11 is communicated with a first material conveying pipe 14, the bottoms of the first material conveying pipe 14 and the second material conveying pipe 15 are respectively communicated with a material discharging pipe 16, and materials with large mass and materials with small mass are discharged from the material discharging pipes 16 through the first material conveying pipe 14 and the second material conveying pipe 15 respectively and collected.

The working principle is as follows: during the use, driving motor 9 drives rotation axis 3 and rotates, rotation axis 3 drives the rotation of throwing dish 8, the material falls into around the center of throwing dish 8 from feeder hopper 4, after 8 rotatory throws out through throwing the dish, the material is blown up to the air current that blows out from blast pipe 10, the material falls down after blowing up, wherein the material that the quality is big falls into the second and receives silo 11 in, discharge from the discharging pipe 16 of first conveying pipeline 14 bottom after first conveying pipeline 14 flows, collect can, the material that the quality is little falls into first receipts silo 7, discharge from the discharging pipe 16 of second conveying pipeline 15 bottom after second conveying pipeline 15 flows, collect can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (6)

1. The powder concentrator for limestone powder production comprises a powder selecting bin (1), a rotating shaft (3), a feeding hopper (4) and a throwing disc (8), and is characterized in that the throwing disc (8) is positioned inside the powder selecting bin (1), the rotating shaft (3) is connected to the center of the throwing disc (8), the bottom end of the rotating shaft (3) is connected with the working end of a driving motor (9), the feeding hopper (4) is arranged on the upper portion of the rotating shaft (3), the feeding hopper (4) is funnel-shaped, the rotating shaft (3) and the feeding hopper (4) are positioned on the same axis, and the feeding hopper (4) is fixed on the powder selecting bin (1);

the powder collecting device is characterized in that the driving motor (9) is fixedly installed in the equipment hopper (6), an air supply pipe (10) is arranged below the equipment hopper (6), a support frame (12) is arranged at the bottom of the equipment hopper (6), the support frame (12) is located on the inner side of the air supply pipe (10), and a first material receiving groove (7) and a second material receiving groove (11) which are used for collecting powder are formed in the outer side of the air supply pipe (10).

2. The powder concentrator for producing limestone powder as claimed in claim 1, wherein heat conducting plates (5) are arranged around the driving motor (9), the heat conducting plates (5) are distributed in a radial shape, one end of each heat conducting plate (5) is connected with a radiating fin of a shell of the driving motor (9), and the other end of each heat conducting plate is connected with the inner wall of the equipment hopper (6).

3. The powder concentrator for limestone powder production according to claim 1, wherein the top of the rotating shaft (3) is rotatably connected with a hoisting frame (2), and the hoisting frame (2) is installed on the powder concentrating bin (1).

4. The powder concentrator for producing limestone powder according to claim 1, wherein the outer side of the first material receiving groove (7) is connected with the inner wall of the powder concentrating bin (1), the inner side of the first material receiving groove (7) is connected with the outer side of the second material receiving groove (11), and the inner side of the second material receiving groove (11) is connected with the outer wall of the blast pipe (10).

5. The powder concentrator for limestone powder production according to claim 4, wherein the bottom of the first receiving trough (7) is communicated with a second material conveying pipe (15), the bottom of the second receiving trough (11) is communicated with a first material conveying pipe (14), and the bottoms of the first material conveying pipe (14) and the second material conveying pipe (15) are respectively communicated with a discharging pipe (16).

6. The powder concentrator for producing limestone powder as claimed in claim 1, wherein an airflow uniform distributor (13) is arranged inside the blast pipe (10), and the supporting frame (12) penetrates through the airflow uniform distributor (13).

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