CN218309308U - Powder concentrator for cement production - Google Patents

Abstract

The utility model discloses a powder concentrator for cement production, which comprises a powder concentrator body arranged on a bottom plate, wherein a primary selection device is also arranged on the powder concentrator body and comprises a feeding pipe and a filter plate, the filter plate is obliquely arranged inside the feeding pipe, the upper end and the lower end of the filter plate are provided with arc grooves relative to the inner wall of the feeding pipe, vertical slide bars are arranged in the arc grooves, the two ends of the filter plate are both connected on the slide bars through slide blocks in a sliding way, a connecting rod is hinged below one end of the filter plate, and the connecting rod is connected with a vibration component; the bin outlet has been seted up to one side that the inlet pipe is close to the filter, and the outside of bin outlet is equipped with the valve. The utility model discloses a filter that sets up the slope will filter the large particulate matter that gets off and send discharge opening department to, then open the valve after a period and take out large particulate matter, avoid large particulate matter to plug up the filter and influence the efficiency of selection powder machine.

Description

Powder concentrator for cement production

Technical Field

The utility model relates to a selection powder machine field especially relates to a selection powder machine for cement manufacture.

Background

The powder concentrator is widely applied to coal mills, raw material discharging and drying mills and cement mill systems in novel dry cement production lines and can be divided into three types, namely a three-separation powder concentrator, a centrifugal powder concentrator and a cyclone powder concentrator. When the powder concentrator is fed in the prior art, a small amount of large-particle substances can be doped in the material, so that the internal structure of the machine is damaged.

Chinese authorized utility model publication (announcement) no: the powder concentrator for cement production disclosed in CN214132798U is provided with a primary selection device, so that the problem that when the powder concentrator is used for feeding, a small amount of large-particle substances are doped in materials to cause damage to the internal structure of a machine is solved, but some problems exist in practice, such as: after a period of primary selection, a large number of large granular substances are left in the feeding pipe, so that the feeding pipe can be blocked, and the efficiency of the powder concentrator is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a powder concentrator for cement manufacture solves foretell problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a cement manufacture is with selection powder machine, including installing the selection powder machine body on the bottom plate, the inside pivot that is equipped with of selection powder machine body, the pivot is through installing the drive arrangement drive at selection powder machine body top, spill charging tray, buffer board and rotor have set gradually in the pivot, the both sides of pivot are provided with guide vane, the below of selection powder machine body is connected with the funnel case, all be equipped with two air intakes on the lateral wall of selection powder machine body and funnel case, the upper portion of selection powder machine body is equipped with the fine powder export, the fine powder export is connected with the fan through the tuber pipe, be equipped with the middlings export on the funnel case, still be equipped with primary election device, its characterized in that on the selection powder machine body: the primary selection device comprises a feeding pipe and a filter plate, the filter plate is obliquely arranged inside the feeding pipe, the upper end and the lower end of the filter plate are provided with arc grooves relative to the inner wall of the feeding pipe, vertical sliding rods are arranged in the arc grooves, the two ends of the filter plate are connected to the sliding rods in a sliding manner through sliding blocks, a connecting rod is hinged below one end of the filter plate, and the connecting rod is connected with a vibration assembly; the inlet pipe is close to the bin outlet has been seted up to one side of filter, the outside of bin outlet is equipped with the valve.

Furthermore, the driving device comprises a motor, the motor is installed at the top of the powder concentrator body, an output shaft of the motor is connected with a speed reducer, and an output end of the speed reducer is connected with the rotating shaft.

Furthermore, the upper surface of spilling the charging tray is provided with many median irons, the median iron sets up to the arc, many the median iron centers on spill the centre of a circle evenly distributed of charging tray.

Furthermore, the vibration component comprises a vibration motor and a shockproof base, the shockproof base is installed on the bottom plate through a support, the vibration motor is installed on the shockproof base, the output end of the vibration motor penetrates through the bottom of the connecting rod after the feeding pipe is provided with the opening, and the upper end and the lower end of the opening are respectively provided with a buffer component.

Furthermore, the buffer assembly comprises a buffer plate arranged on the outer side of the output end of the vibration motor, and the buffer plate is connected with the inner wall of the hole through a spring.

Further, the inboard of trompil is equipped with the fender cloth, the fender cloth is fixed on the inner wall of inlet pipe, the bar hole has been seted up on the fender cloth, vibrating motor's output is in the bar is downthehole vibration from top to bottom.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses a filter that sets up the slope will filter the large particulate matter that gets off and send discharge opening department to, then open the valve after a period and take out large particulate matter, avoid large particulate matter to plug up the filter and influence the efficiency of selection powder machine.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a main view of the powder concentrator for cement production;

FIG. 2 is a cross-sectional view of a primary device;

FIG. 3 is an enlarged view taken at A in FIG. 2;

description of reference numerals: 1. a powder concentrator body; 2. a hopper box; 3. a feed pipe; 4. a filter plate; 5. an arc-shaped slot; 6. a slide rail; 7. a slider; 8. a connecting rod; 9. a discharge outlet; 10. a valve; 11. opening a hole; 12. a buffer plate; 13. a spring; 14. blocking cloth; 15. and (4) strip-shaped holes.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, the powder concentrator for cement production comprises a powder concentrator body 1 installed on a bottom plate, wherein a rotating shaft is arranged inside the powder concentrator body 1, the rotating shaft is driven by a driving device installed at the top of the powder concentrator body 1, the driving device comprises a motor, the motor is installed at the top of the powder concentrator body, an output shaft of the motor is connected with a speed reducer, and an output end of the speed reducer is connected with the rotating shaft.

The rotary shaft is sequentially provided with a material scattering disc, a buffer plate and a rotor, the upper surface of the material scattering disc is provided with a plurality of isolation strip irons which are arranged into an arc shape, and the isolation strip irons are centered on the circle center of the material scattering disc and are uniformly distributed.

Guide vanes are arranged on two sides of the rotating shaft, a funnel box 2 is connected below the powder concentrator body 1, two air inlets are arranged on the side walls of the powder concentrator body 1 and the funnel box 2, a fine powder outlet is arranged on the upper part of the powder concentrator body 1 and is connected with a fan through an air pipe, a coarse powder outlet is arranged on the funnel box 2,

still be equipped with the primary election device on the selection powder machine body 1, the primary election device includes inlet pipe 3 and filter 4, the setting of filter 4 slope is in the inside of inlet pipe 3, the upper and lower both ends of filter 4 are relative the arc wall 5 has been seted up on the inner wall of inlet pipe 3, be equipped with vertical slide bar 6 in the arc wall 5, the both ends of filter 4 all are in through slider 7 sliding connection on slide bar 6, the one end below of filter 4 articulates there is connecting rod 8, connecting rod 8 is connected with the vibration subassembly. The vibration component comprises a vibration motor and a shockproof base, the shockproof base is installed on the bottom plate through a support, the vibration motor is installed on the shockproof base, the output end of the vibration motor penetrates through the feeding pipe 3 and is connected with the bottom of the connecting rod 8 after the opening 11 is formed in the feeding pipe, and the upper end and the lower end of the opening 11 are respectively provided with a buffer component. When the output end of the vibration motor vibrates, the connecting rod 8 drives the filter plate 4 to vibrate up and down, and the two ends of the filter plate 4 slide on the sliding rod 6 through the sliding block 7.

The buffer assembly comprises a buffer plate 12 arranged on the outer side of the output end of the vibration motor, and the buffer plate 12 is connected with the inner wall of the opening 11 through a spring 13.

The inboard of trompil 11 is equipped with fender cloth 14, fender cloth 14 is fixed on the inner wall of inlet pipe 3, the bar hole 15 has been seted up on the fender cloth 14, vibrating motor's output is in vibration about the bar hole 15 is interior.

The inlet pipe 3 is close to one side of filter 4 has seted up bin outlet 9, the outside of bin outlet 9 is equipped with valve 10.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (6)

1. The utility model provides a powder concentrator for cement manufacture, is including installing powder concentrator body (1) on the bottom plate, the inside pivot that is equipped with of powder concentrator body (1), the pivot is through installing the drive arrangement drive at powder concentrator body (1) top, spill charging tray, buffer board and rotor have set gradually in the pivot, the both sides of pivot are provided with guide vane, the below of powder concentrator body (1) is connected with funnel case (2), all be equipped with two air intakes on the lateral wall of powder concentrator body (1) and funnel case (2), the upper portion of powder concentrator body (1) is equipped with the fine powder export, the fine powder export is connected with the fan through the tuber pipe, be equipped with the middlings export on funnel case (2), still be equipped with primary election device, its characterized in that on powder concentrator body (1): the primary selection device comprises a feeding pipe (3) and a filter plate (4), the filter plate (4) is obliquely arranged inside the feeding pipe (3), the upper end and the lower end of the filter plate (4) are opposite to the inner wall of the feeding pipe (3) and are provided with arc grooves (5), vertical slide rods (6) are arranged in the arc grooves (5), the two ends of the filter plate (4) are connected onto the slide rods (6) in a sliding mode through slide blocks (7), a connecting rod (8) is hinged to the lower portion of one end of the filter plate (4), and the connecting rod (8) is connected with a vibration assembly; the material inlet pipe (3) is close to one side of the filter plate (4) and is provided with a material outlet (9), and the outer side of the material outlet (9) is provided with a valve (10).

2. The powder concentrator for cement production according to claim 1, characterized in that: the driving device comprises a motor, the motor is installed at the top of the powder concentrator body, an output shaft of the motor is connected with a speed reducer, and an output end of the speed reducer is connected with the rotating shaft.

3. The powder concentrator for cement production according to claim 1, characterized in that: the upper surface of spilling the charging tray is provided with many median irons, the median iron sets up to the arc, many the median iron centers on spill the centre of a circle evenly distributed of charging tray.

4. The powder concentrator for cement production according to claim 1, wherein: the vibration assembly comprises a vibration motor and a shockproof base, the shockproof base is installed on the bottom plate through a support, the vibration motor is installed on the shockproof base, the output end of the vibration motor penetrates through the bottom of the inlet pipe (3) after the inlet pipe is provided with the opening (11) and then is connected with the connecting rod (8), and the upper end and the lower end of the opening (11) are respectively provided with a buffer assembly.

5. The powder concentrator for cement production according to claim 4, characterized in that: the buffer assembly comprises a buffer plate (12) arranged on the outer side of the output end of the vibration motor, and the buffer plate (12) is connected with the inner wall of the opening (11) through a spring (13).

6. The powder concentrator for cement production according to claim 5, characterized in that: the inboard of trompil (11) is equipped with fender cloth (14), fender cloth (14) are fixed on the inner wall of inlet pipe (3), bar hole (15) have been seted up on fender cloth (14), vibrating motor's output is in vibration from top to bottom in bar hole (15).

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