CN213885103U

CN213885103U - Thickener scraping structure

Info

Publication number: CN213885103U
Application number: CN202022781509.8U
Authority: CN
Inventors: 杜旦妮
Original assignee: Anhui Zhongchi Environmental Technology Co ltd
Current assignee: Anhui Zhongchi Environmental Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-06
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a concentrated machine scrapes material structure, including the cell body, the upper portion of cell body is cylindric and the lower part is coniform, the outside of cell body is equipped with the annular guide rail with the cell body is endocentric, install the railcar that can follow the guide rail and remove on the guide rail, the axle center of cell body is equipped with rotatable main shaft, the bottom of cell body is equipped with the discharge gate, upper portion one side of cell body is equipped with the overflow mouth, be equipped with the crane span structure between railcar and the main shaft, crane span structure below fixedly connected with scrapes the material structure. The utility model discloses a material structure is scraped in the setting, can carry the discharge gate to the material of cell body bottom breakage, improves row's material effect to can increase the pressure in bottom compression district, promote concentrated effect.

Description

Thickener scraping structure

Technical Field

The utility model relates to a concentrated machine scrapes material structure belongs to concentrated machine technical field.

Background

The concentrator is widely used in the industries of coal preparation, chemical industry, metallurgy and the like, and is still a main device for industrial solid-liquid separation until now due to the advantages of small power consumption, easy manufacture, large treatment capacity and the like. By thickener we mean in general a rake thickener. The rake thickener is a device for completing solid-liquid separation by utilizing natural sedimentation of materials, the bottom of a water tank of the existing rake thickener is easy to silt to form plate caking, the scraping effect of a scraper is poor, and the situation of deformation and damage of the scraper can occur in serious conditions, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Problem to above-mentioned prior art exists, the utility model provides a concentrated machine scrapes material structure can carry out the discharge gate to the material of cell body bottom breakage and carry, improves row's material effect to can increase the pressure in bottom compression district, promote concentrated effect.

In order to realize above-mentioned purpose, a concentrated machine scrapes material structure, including the cell body, the upper portion of cell body is cylindric and the lower part is coniform, the outside of cell body is equipped with the annular guide rail with the cell body is endocentric, install the railcar that can follow the guide rail removal on the guide rail, the axle center of cell body is equipped with rotatable main shaft, the bottom of cell body is equipped with the discharge gate, upper portion one side of cell body is equipped with the overflow mouth, be equipped with the crane span structure between railcar and the main shaft, crane span structure below fixedly connected with scrapes the material structure, scrape the material structure include the frame of being connected with the crane span structure and install the pivot in the frame through the bearing, be fixed with helical blade in the pivot, one side of helical blade is equipped with the arc of being connected with the frame and scrapes the flitch, be equipped with on the crane span structure and be used for driving pivot pivoted drive arrangement.

Further, be equipped with the regulating plate in the frame, a plurality of through-hole has been seted up on the regulating plate, the side edge of scraping the flitch articulates there is first dead lever, and the back of scraping the flitch articulates there is the second dead lever, first dead lever and second dead lever insert respectively in the through-hole that corresponds and pass through the bolt fastening.

Furthermore, the driving device comprises a driven wheel sleeved at one end of the rotating shaft, a first motor fixed on the bridge frame and a transmission belt connecting the first motor and the driven wheel.

Further, the bearing is provided with a sealing structure.

Further, the axial length of the helical blade is less than or equal to the axial length of the scraper plate.

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

by arranging the scraping structure and the driving device, the helical blade can crush the materials at the bottom and convey the materials to the central area of the bottom of the tank under the matching of the helical blade and the scraping plate, and when the materials are conveyed, the helical blade generates a thrust force on the materials, so that the materials in the central area gradually become tighter, and the concentration effect is improved; the arc-shaped scraping plates are arranged, so that materials can be conveniently fed from one side of the helical blades, the helical blades can conveniently crush the materials, and hardening is prevented; through setting up regulating plate, first dead lever and second dead lever, the position of first dead lever of accessible adjustment and second dead lever in the through-hole changes scraping plate and helical blade's relative position to change crushing effect and carry the effect, adjust according to the actual concentrated condition.

Drawings

Fig. 1 is a schematic view of a top view perspective structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a half-sectional perspective view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the scraping plate of the present invention.

In the figure: 1. the device comprises a tank body, 11, a discharge hole, 12, an overflow hole, 2, a guide rail, 3, a main shaft, 4, a bridge frame, 5, a rail car, 6, a scraping structure, 61, a rotating shaft, 62, a spiral blade, 63, a frame, 631, a bearing, 632, an adjusting plate, 64, a scraping plate, 641, a second fixing rod, 642, a first fixing rod, 65, a driving device, 651, a driven wheel, 652, a transmission belt, 653 and a first motor.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a scraping structure 6 of a thickener provided by an embodiment of the present invention includes a tank 1, the upper portion of the tank 1 is cylindrical and the lower portion thereof is conical, an annular guide rail 2 concentric with the tank 1 is disposed on the outer side of the tank 1, a rail car 5 capable of moving along the guide rail 2 is mounted on the guide rail 2, a rotatable spindle 3 is disposed at the axis of the tank 1, a discharge port 11 is disposed at the bottom of the tank 1, an overflow port 12 is disposed on one side of the upper portion of the tank 1, a bridge 4 is disposed between the rail car 5 and the spindle 3, the bridge 4 is driven by movement of the rail car 5 to rotate around the spindle 3, a scraping structure 6 is fixedly connected below the bridge 4, the scraping structure 6 is driven by movement of the rail car 5 to rotate continuously, the scraping structure 6 includes a frame 63 connected with the bridge 4 and a rotating shaft 61 mounted on the frame 63 through a bearing 631, a helical blade 62 is fixed on the rotating shaft 61, an arc-shaped scraping plate 64 connected with a frame 63 is arranged on one side of the helical blade 62, and a driving device 65 for driving the rotating shaft 61 to rotate is arranged on the bridge frame 4.

By arranging the scraping structure 6 and the driving device 65, the helical blade 62 can crush the materials at the bottom and convey the materials to the central area of the bottom of the tank under the matching of the scraping plate 64, and when the materials are conveyed, the helical blade 62 generates a thrust force on the materials, so that the materials in the central area gradually become tighter, and the concentration effect is improved; through setting up curved scraping plate 64, make things convenient for the material to follow one side feeding of helical blade 62, the helical blade 62 of being convenient for is broken the material, prevents to harden.

Furthermore, an adjusting plate 632 is disposed on the frame 63, a plurality of through holes are disposed on the adjusting plate 632, a first fixing rod 642 is hinged to a side edge of the scraping plate 64, a second fixing rod 641 is hinged to a back surface of the scraping plate 64, and the first fixing rod 642 and the second fixing rod 641 are respectively inserted into the corresponding through holes and fixed by bolts.

By providing the adjusting plate 632, the first fixing rod 642 and the second fixing rod 641, the relative position between the scraper plate 64 and the helical blade 62 can be changed by adjusting the positions of the first fixing rod 642 and the second fixing rod 641 in the through hole, so as to change the crushing effect and the conveying effect, and adjust according to the actual concentration condition.

Further, the driving device 65 includes a driven wheel 651 sleeved on one end of the rotating shaft 61, a first motor 653 fixed on the bridge 4, and a driving belt 652 connecting the first motor 653 and the driven wheel 651. The structure is simple.

Further, the bearing 631 is provided with a sealing structure. Prevents fine slag from entering the bearing 631 and prolongs the service life of the bearing 631.

Further, the axial length of the helical blade 62 is less than or equal to the axial length of the scraper plate 64. The helical blade 62 needs to be transported by the scraper plate 64, and when the axial length of the scraper plate 64 is greater than or equal to the axial length of the helical blade 62, the helical blade 62 is transported most effectively.

When in use: railcar 5 drives scrapes material structure 6 and constantly rotates, the material of cell body 1 bottom is scraped in the circulation, through the position in the through-hole through adjusting first dead lever 642 and second dead lever 641, the relative position of flitch 64 and helical blade 62 is scraped in the change, thereby change crushing effect and transport effect, under the drive of first motor 653, helical blade 62 constantly rotates, the material to the bottom is broken, and with scraping under the cooperation of flitch 64, carry the material to the center region of tank bottom, when having improved concentrated effect, concentration efficiency has been accelerated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The scraping structure of the thickener is characterized by comprising a tank body (1), wherein the upper part of the tank body (1) is cylindrical, the lower part of the tank body is conical, an annular guide rail (2) concentric with the tank body (1) is arranged on the outer side of the tank body (1), a rail car (5) capable of moving along the guide rail (2) is arranged on the guide rail (2), a rotatable main shaft (3) is arranged at the axis of the tank body (1), a discharge hole (11) is arranged at the bottom of the tank body (1), an overflow hole (12) is arranged on one side of the upper part of the tank body (1), a bridge frame (4) is arranged between the rail car (5) and the main shaft (3), a scraping structure (6) is fixedly connected below the bridge frame (4), the scraping structure (6) comprises a frame (63) connected with the bridge frame (4) and a rotating shaft (61) installed on the frame (63) through a bearing (631), the spiral blade (62) is fixed on the rotating shaft (61), an arc-shaped scraping plate (64) connected with the rack (63) is arranged on one side of the spiral blade (62), and a driving device (65) used for driving the rotating shaft (61) to rotate is arranged on the bridge (4).

2. The scraping structure of a concentrator as claimed in claim 1, wherein the rack (63) is provided with an adjusting plate (632), the adjusting plate (632) is provided with a plurality of through holes, the side edge of the scraping plate (64) is hinged with a first fixing rod (642), the back surface of the scraping plate (64) is hinged with a second fixing rod (641), and the first fixing rod (642) and the second fixing rod (641) are respectively inserted into the corresponding through holes and fixed by bolts.

3. The scraping structure of the concentrator of claim 1, wherein the driving device (65) comprises a driven wheel (651) sleeved at one end of the rotating shaft (61), a first motor (653) fixed on the bridge (4) and a transmission belt (652) connecting the first motor (653) with the driven wheel (651).

4. A thickener scraping structure according to claim 1, characterized in that the bearing (631) is provided with a sealing structure.

5. A thickener scraping structure according to claim 1, wherein the axial length of the helical blade (62) is smaller than or equal to the axial length of the scraper plate (64).