CN212396535U - Ferrous sulfate agitator - Google Patents

Abstract

The utility model discloses a ferrous sulfate stirrer, which comprises a stirring device and a driving device used for driving the stirring device to rotate, wherein the driving device comprises a driving motor with an output shaft, a speed reducer with a power shaft and a coupling used for connecting the output shaft and the power shaft; agitating unit including can be under the speed reducer drive pivoted main shaft, a plurality of with first stirring rake that the main shaft links to each other and a plurality of and the second stirring rake that the main shaft links to each other, first stirring rake is for the slope setting from top to bottom, the second stirring rake is for setting by lower supreme slope. The utility model discloses an adopt driving motor and speed reducer to make up mutually, the requirement of its multiplicable velocity ratio improves the efficiency of agitating unit stirring, consequently discharges away ferrous sulfate by the feed bin in the middle of for likepowder, the ferrous sulfate volume that its control that can be fine was added, and then solves the condition that factory's cement hexavalent chromium is higher than normal, and the quality of the solid waste product of while obtains promoting.

Description

Ferrous sulfate agitator

Technical Field

The utility model belongs to the technical field of the cement processing, especially, relate to a ferrous sulfate agitator.

Background

With the demand of industry development, the addition of solid wastes into cement preparation becomes an essential factor for the long-term development of various cement enterprises, and because the variety of the solid wastes is various, the indexes of hexavalent chromium in the cement are difficult to control after the solid wastes are added into the cement, ferrous sulfate must be added into the cement in the process of producing the cement to control the hexavalent chromium.

In the process of adding the ferrous sulfate, the ferrous sulfate enters a bin and is conveyed to a reamer at required intervals for 30min, the ferrous sulfate is easy to generate a weathering phenomenon and is blocked, the ferrous sulfate is difficult to discharge after the blocking, so that the ferrous sulfate cannot be added or the adding amount is insufficient, and the quality of cement production can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ferrous sulfate stirrer which can break ferrous sulfate, in order to overcome the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a ferrous sulfate stirrer comprises a stirring device and a driving device for driving the stirring device to rotate, wherein the driving device comprises a driving motor with an output shaft, a speed reducer with a power shaft and a coupling for connecting the output shaft and the power shaft; agitating unit including can be under the speed reducer drive pivoted main shaft, a plurality of with first stirring rake that the main shaft links to each other and a plurality of and the second stirring rake that the main shaft links to each other, first stirring rake is for the slope setting from top to bottom, the second stirring rake is for setting by lower supreme slope.

The utility model discloses an adopt driving motor and speed reducer to make up mutually, the requirement of its multiplicable velocity ratio, improve the efficiency of agitating unit stirring, set up first stirring rake simultaneously and become slope from top to bottom, the second stirring rake sets up to by lower supreme slope, when rotating under the main shaft drives, smooth when it stirs cuts into in the middle of the ferrous sulfate of piecing together, and break up ferrous sulfate, whole agitating unit operates steadily, consequently, it is likepowder to discharge out ferrous sulfate in the middle of the feed bin, the ferrous sulfate volume that its control that can be fine was added, and then solve the condition that factory cement hexavalent chromium is higher than usual, the quality of solid waste product is promoted simultaneously.

Preferably, a charging cavity is arranged on the first stirring paddle, and the charging cavity is filled with the boosting sand; through set up the cavity on the stirring rake to it has the helping hand sand to pack into, when driving motor drive main shaft rotated, the helping hand sand can gather in one side of first stirring rake under the effect of centrifugal force, and consequently it is bigger to form inertia when first stirring rake rotates, and is better to the crushing effect of ferrous sulfate piece, and the output of motor is littleer.

Preferably, the volume of the charging cavity is V alpha, and the total volume of the boosting sand is V beta, wherein V alpha is V beta: =1: 0.2-0.4; the volume ratio of V alpha to V beta is set to be 1:0.2-0.4, and the auxiliary sand has a large space for the auxiliary sand to move, so that when the stirring is stopped, the auxiliary sand has a speed difference with the first stirring paddle, and when the auxiliary sand falls downwards due to the impact, a downward component force is formed on the first stirring paddle, and the component force forms resistance on the first stirring paddle, so that the stirring paddle can be stopped more quickly; meanwhile, the booster sand with the amount can ensure that the whole stirring device is light in volume.

Preferably, a plurality of first ribs which are obliquely arranged are arranged on the first stirring paddle, and a plurality of second ribs which are obliquely arranged are arranged on the second stirring paddle; through setting up first protruding muscle and the protruding muscle of second, it is when broken ferrous sulfate, and first, the protruding muscle of second can scrape the bits of broken glass to ferrous sulfate again, and it can accelerate the crushing effect to ferrous sulfate, and crushing effect is better.

Preferably, the stirring device further comprises a first connecting rod for connecting the plurality of first stirring paddles and a second connecting rod for connecting the plurality of second stirring paddles, and the first connecting rod and the second connecting rod are both arranged in an inclined manner; through setting up first connecting rod and second connecting rod, its guarantee is when broken ferrous sulfate, and first, second stirring rake can not rock, and stability is high during the stirring.

Preferably, the angle of inclination of the first stirring paddle from top to bottom is 15 degrees, and the angle of inclination of the second stirring paddle from bottom to top is 15 degrees; the inclination angle of 15 degrees has the advantages of small resistance to cutting into ferrous sulfate and good crushing effect.

Preferably, the main shaft is a 65mm seamless steel pipe; the seamless steel tube has the characteristics of high strength and light weight, and can reduce the output power of the motor.

Preferably, a positioning component for positioning the lower part of the main shaft is arranged in the stock bin; through setting up locating part, can ensure when stirring the material that the main shaft can not rock.

Preferably, the positioning component comprises a positioning disc, a positioning sleeve arranged on the positioning disc and a rotating bearing used for connecting the positioning disc and the positioning sleeve, the lower part of the main shaft is inserted into the positioning sleeve, and a flared part is arranged on the positioning sleeve; the lower end of the main shaft can be conveniently inserted into the positioning sleeve through the flaring part, and the installation is convenient.

Preferably, the coupling is an oldham coupling.

To sum up, the utility model discloses an adopt driving motor and speed reducer to make up mutually, the efficiency of agitating unit stirring is improved to the requirement of its multiplicable velocity ratio, consequently discharges away ferrous sulfate by in the middle of the feed bin and be likepowder, the ferrous sulfate volume that its control that can be fine was added, and then solves the condition that factory's cement hexavalent chromium is higher than normal, and the quality of the solid waste product of while obtains promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a partial cross-sectional view of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-3, a ferrous sulfate agitator includes a stock bin 1, an agitating device and a driving device, wherein the stock bin 1 is a metal bin, the agitating device is disposed in the middle of the stock bin 1, the driving device is disposed outside the stock bin 1, the driving device includes a driving motor 21, a speed reducer 22 and a coupling 23, wherein the driving motor 21 is a servo motor, the driving motor 21 has an output shaft, the speed reducer 22 is formed by connecting two rotary speed reducers with a speed ratio of 50 in series to form a speed reducer with a speed ratio of 250, the speed reducer 22 has a power shaft, the power shaft is a conventional technology, the coupling 23 is a cross slide coupling, and the coupling connects the power shaft and the output shaft.

Further, the stirring device comprises a main shaft 30, a plurality of first stirring paddles 31 and a plurality of second stirring paddles 32, wherein the main shaft 30 is a seamless steel pipe with the thickness of 65 mm; the main shaft 30 is connected to the reducer 22 so that the main shaft can rotate; the first stirring paddles 31 are metal paddles inclined by 15 degrees from top to bottom, one end of each first stirring paddle 31 is connected with the main shaft 30, the first stirring paddles 31 are arranged from top to bottom along the height direction of the main shaft 30, the other ends of the first stirring paddles 31 are connected with first connecting rods 33, and the first connecting rods 33 are inclined metal rods; meanwhile, a plurality of first convex ribs 315 are arranged on the first stirring paddle 31, the portions of the first convex ribs are protruded out of the first stirring paddle 31, the first convex ribs 315 are protruding strips welded with the first stirring paddle 31, and the first convex ribs 315 are obliquely arranged on the first stirring paddle 31.

Specifically, the second stirring paddles 32 are metal paddles inclined from bottom to top by 15 °, one end of the second stirring paddles 32 is connected to the main shaft 30, a plurality of second stirring paddles 32 are arranged along the height direction of the main shaft 30 from top to bottom, the plurality of second stirring paddles 32 are connected by a second connecting rod 34, and the second connecting rod 34 is an inclined metal rod; the second stirring paddle 32 is provided with a plurality of second ribs 325 partially protruding out of the second stirring paddle 32, the second ribs 325 are welded to the second stirring paddle 32, and the second ribs 325 are obliquely arranged on the second stirring paddle 32.

Further, a charging cavity 310 is formed on the first stirring paddle 31, a small amount of boosting sand 311 is filled in the charging cavity 310, wherein the boosting sand 311 is conventional sand, the volume of the charging cavity 310 is V α, the total volume of the boosting sand 311 in each charging cavity 310 is V β, and V α: V β: =1: 0.3; similarly, the second paddles 32 are also provided with cavities in which sand is contained, the volume of the cavities and the total volume of sand in each cavity being similarly 1: 0.3.

In order to better position the lower part of the main shaft 30, a positioning component is arranged at the bottom of the storage bin 1, the positioning component comprises a positioning disc 51, a positioning sleeve 52 and a rotating bearing, the positioning disc 51 is a metal disc, the positioning sleeve 52 is a metal sleeve with a flaring structure at the upper end, the main shaft 30 is inserted into the positioning sleeve 52, the rotating bearing is an existing ball bearing on the market, the outer ring of the rotating bearing is connected with the bottom of the positioning sleeve, and the inner ring is connected with the bottom of the positioning disc, so that the positioning sleeve can rotate relative to the positioning disc.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a ferrous sulfate agitator, includes feed bin (1), agitating unit and is used for the drive agitating unit pivoted drive arrangement, its characterized in that: the driving device comprises a driving motor (21) with an output shaft, a speed reducer (22) with a power shaft and a coupling (23) for connecting the output shaft and the power shaft; agitating unit including can be under the speed reducer drive pivoted main shaft (30), a plurality of with main shaft (30) first stirring rake (31) and a plurality of and main shaft (30) second stirring rake (32) that link to each other, first stirring rake (31) are for from top to bottom slope setting, second stirring rake (32) are for setting up by lower supreme slope.

2. A ferrous sulfate mixer as set forth in claim 1, wherein: a charging cavity (310) is arranged on the first stirring paddle (31), and boosting sand (311) is filled in the charging cavity (310).

3. A ferrous sulfate mixer as set forth in claim 2, wherein: the volume of the charging cavity (310) is V alpha, and the total volume of the boosting sand (311) is V beta, wherein V alpha: V beta: =1: 0.2-0.4.

4. A ferrous sulfate mixer as set forth in claim 2, wherein: be equipped with first protruding muscle (315) that a plurality of slopes set up on first stirring rake (31), be equipped with second protruding muscle (325) that a plurality of slopes set up on second stirring rake (32).

5. A ferrous sulfate mixer as set forth in claim 1, wherein: the stirring device further comprises a first connecting rod (33) used for connecting the first stirring paddles (31) and a second connecting rod (34) used for connecting the second stirring paddles (32), and the first connecting rod and the second connecting rod are obliquely arranged.

6. A ferrous sulfate mixer as set forth in claim 1, wherein: the angle that first stirring rake (31) from top to bottom inclined is 15, the angle that second stirring rake (32) from bottom to top inclined is 15.

7. A ferrous sulfate mixer as set forth in claim 1, wherein: the main shaft (30) is a seamless steel pipe with the thickness of 65 mm.

8. A ferrous sulfate mixer as set forth in claim 1, wherein: and a positioning component for positioning the lower part of the main shaft (30) is arranged in the stock bin (1).

9. The ferrous sulfate mixer as set forth in claim 8, wherein: the positioning component comprises a positioning disc (51), a positioning sleeve (52) arranged on the positioning disc (51) and a rotating bearing used for connecting the positioning disc (51) and the positioning sleeve (52), the lower part of the main shaft (30) is inserted into the positioning sleeve (52), and a flaring part is arranged on the positioning sleeve (52).

10. A ferrous sulfate mixer as set forth in claim 1, wherein: the coupling (23) is an Oldham coupling.

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