CN213050162U

CN213050162U - Flow aid device for slurry discharge tank of silicon carbide desulfurization system

Info

Publication number: CN213050162U
Application number: CN202020872837.6U
Authority: CN
Inventors: 王业; 赵永军; 王军
Original assignee: Pingluo Rongchang Silicon Carbide Co Ltd
Current assignee: Pingluo Rongchang Silicon Carbide Co Ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-04-27
Anticipated expiration: 2030-05-22

Abstract

The utility model belongs to the technical field of the environmental protection is handled, a flow aid device that is used for carborundum desulfurization system to arrange the dressing trough is related to. The flow aiding device comprises a bearing, a rotating shaft and a stirring mechanism which are arranged inside a stock discharge groove, and further comprises a belt, wherein the number of the bearings is 2, the bearings are symmetrically arranged on opposite side walls of the stock discharge groove, the outer rings of the bearings are embedded in the side walls, two ends of the rotating shaft are respectively fixed on inner rings of the bearings, a sleeve of a stirring wheel is fixed on the rotating shaft, the paddle ring is arranged on the stirring wheel, and an output shaft of the motor is connected with the sleeve of the stirring wheel through the belt. The flow aiding device can play a flow aiding role in slurry in the slurry discharge tank in the silicon carbide desulfurization system, and can better stir the bottom of the slurry discharge tank, so that the bottom of the slurry discharge tank is prevented from generating sludge deposition, and the service cycle of the slurry discharge tank is prolonged.

Description

Flow aid device for slurry discharge tank of silicon carbide desulfurization system

Technical Field

The utility model belongs to the technical field of the environmental protection is handled, a flow aid device that is used for carborundum desulfurization system to arrange the dressing trough is related to.

Background

In the smelting process of silicon carbide, a large amount of harmful gas is often generated, and at the moment, the harmful gas needs to be treated by a complete desulfurization, dedusting and purification system; in the process of desulfurization and dust removal, the slurry such as waste liquid, accident water and the like in the desulfurization tower and the dust removal tower is discharged to a specific slurry discharge pipeline for circulation or recovery. The slurry contains solid particles and the like, so that the solid particles can be deposited at the bottom of the slurry discharge pipeline in the flowing process, and the normal use of the slurry discharge pipeline can be influenced in time; although the existing circulating pump or stirring pump circulates or stirs the slurry in the pipeline, a large pump body is often required and a corresponding pump foundation is arranged, the installation process is complex, the requirement on the installation site is high, the installation and use process is inconvenient, and the slurry cannot be better circulated and stirred.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow aid device for carborundum desulfurization system arranges dressing trough plays flow aid effect to the thick liquid of arranging the dressing trough, avoids the silt deposit, and the life cycle of dressing trough is arranged in the extension.

The utility model provides a technical scheme of above-mentioned technical problem does:

a flow aid device for a slurry discharge groove of a silicon carbide desulfurization system comprises a bearing, a rotating shaft and a stirring mechanism which are arranged in the slurry discharge groove, a motor arranged outside the slurry discharge groove and a belt, wherein the stirring mechanism comprises a stirring wheel and a blade; the through-hole has been seted up to the top surface of row dressing trough, the quantity of bearing is 2 to the symmetry sets up on the relative side wall of row dressing trough, and its outer lane inlays in the side wall, the pivot is the level setting, and its both ends are fixed in respectively on the inner circle of 2 bearings, the sleeve suit of stirring wheel is fixed in on the axis body of pivot, the quantity of paddle is a plurality of, and the ring is located on the outer lane wall of stirring wheel, the motor sets up subaerially outside row dressing trough, the output shaft of motor passes through the belt and stirs the muffjoint of wheel. Above-mentioned technical scheme, accessible motor drive rabbling mechanism rotates, and then stirs the thick liquid of arranging the thick liquid in the thick liquid groove, and simultaneously, the rotation of rabbling mechanism along vertical direction is unanimous with the flow direction of thick liquid, can carry out more effectual stirring and flow aid to the thick liquid, still can make the sedimentary mud ash of its bottom also to erode and flow and get rid of.

Furthermore, the flow aiding device also comprises a cover body, wherein the cover body comprises a top cover and a side wall, the side wall is annularly arranged at the outer side of the through hole on the top surface of the slurry discharging groove, the top cover is arranged above the through hole and covers the upper part of the side wall, and an output shaft of the motor penetrates through the side wall of the cover body; through setting up the lid, carry out good sealed to the mud groove of arranging, guarantee the safety of environment.

Further, the top cover is of a side-by-side door structure; the flow aiding device in the slurry discharge groove can be maintained and replaced by opening the top cover, and the smooth flow aiding process is guaranteed.

Furthermore, the number of the stirring mechanisms is at least 2, the stirring mechanisms are sequentially arranged on the shaft body of the rotating shaft side by side, and the stirring wheels of each stirring mechanism are connected with the motor; through the arrangement of a plurality of groups of stirring mechanisms, the flow aiding process is more efficient.

Further, the surface of the stirring mechanism is coated with an anti-scaling coating; effectively avoid the surface of rabbling mechanism to form the incrustation scale.

The utility model discloses a flow aid device for dressing trough is arranged to carborundum desulfurization system's beneficial effect does, can play flow aid effect to the thick liquid of arranging in the dressing trough in the carborundum desulfurization system, makes its flow rate faster to form better stirring to arranging the dressing trough bottom, avoid its bottom to take place the silt deposit, make the life cycle of arranging the dressing trough longer.

Drawings

Fig. 1 is a schematic side view of the flow aid device of the present invention;

fig. 2 is a schematic view of the flow-assisting device of the present invention;

fig. 3 is a schematic view of the structure of the flow-assisting device according to the present invention.

The codes in the figures are respectively: the device comprises a slurry discharge groove 1, a through hole 1-1, a bearing 2, an outer ring 2-1, an inner ring 2-2, a rotating shaft 3, a stirring mechanism 4, a sleeve 4-11, a stirring wheel 4-1, a blade 4-2, a motor 5, a belt 6, a cover body 7, a top cover 7-1, a side wall 7-2, a desulfurizing tower 8, a dust removing tower 9, an induced draft fan 10, a stock bin 11, a slurry tank 12 and an accident pool 13.

Detailed Description

As shown in fig. 1 and 2, a flow assisting device for a slurry discharge tank of a silicon carbide desulfurization system comprises a bearing 2, a rotating shaft 3 and a stirring mechanism 4 which are arranged inside the slurry discharge tank 1, and further comprises a motor 5 and a cover body 7 which are arranged outside the slurry discharge tank 1, and a belt 6, wherein the stirring mechanism 4 comprises a stirring wheel 4-1 and a blade 4-2, and the cover body 7 comprises a top cover 7-1 and a side wall 7-2.

The top surface of the stock discharge groove 1 is provided with a through hole 1-1, the cover body 7 is arranged on the through hole 1-1, namely, the side wall 7-2 is annularly arranged on the outer side of the through hole 1-1 on the top surface of the stock discharge groove 1, the top cover 7-1 is arranged above the through hole 1-1 and covers the side wall 7-2, meanwhile, the top cover 7-1 is of a side-by-side door type structure, so that the stock discharge groove 1 can be sealed on one hand, and the stock discharge groove 1 can be overhauled and maintained in a mode of opening the top cover 7-1 on the other hand.

The number of the bearings 2 is 2, the bearings are symmetrically arranged on the opposite side walls of the stock discharge groove 1, and the outer rings 2-1 of the bearings are embedded in the side walls, so that the bearings are fixed in the stock discharge groove 1; the rotating shaft 3 is horizontally arranged, and two ends of the rotating shaft 3 are respectively fixed on the inner rings 2-2 of the 2 bearings 2, so that the rotating shaft 3 can rotate under the limitation of the bearings 2; the sleeves 4-11 of the stirring wheels 4-1 are sleeved and fixed on the shaft body of the rotating shaft 3, the number of the blades 4-2 is several, the blades are sequentially and uniformly arranged on the outer ring wall of the stirring wheel 4-1 in an annular mode, the number of the stirring mechanisms 4 is 3, the stirring mechanisms 4 are sequentially arranged on the shaft body of the rotating shaft 3 side by side, the motor 5 is arranged on the ground outside the slurry discharge groove 1, the output shaft of the motor 5 penetrates through the side wall 7-2 of the cover body 7, and the sleeves 4-11 of the stirring wheels 4-1 of 1 stirring mechanism 4 are connected with the output shaft of the motor 5 through the belt 6; in addition, the surface of the stirring mechanism 4 is coated with an antifouling paint.

The utility model discloses a work process that is used for flow aid device of carborundum desulfurization system mud pit does, as shown in figure 3, carborundum desulfurization system is including the desulfurizing tower 8, gas wash tower 9 and the draught fan 10 that connect gradually, still including the feed bin 11 that stores the desulfurizer and be used for preparing and storing the storage 12 of desulfurizer solution, and be used for depositing the accident pond 13 of waste liquid, and the thick liquid of desulfurizing tower 8 inside, the waste liquid in the gas wash tower 9 and the accident water in the storage tank 12 all communicate with mud pit 1 through the leakage fluid dram of its bottom, the end of mud pit 1 is connected with accident pond 13; in the actual desulfurization dust removal process of carborundum, the waste liquid in desulfurizing tower 8, gas wash tower 9 and storage tank 12 is discharged into row dressing trough 1 and is circulated at its inside through the circulating pump, at this moment, set up a plurality of class device A of helping of this application on the pipeline of row dressing trough 1 at interval in proper order, turn on motor 5 again and make its output shaft rotate, give 1 of them rabbling mechanism 4 through belt 6 with power transmission, because the both ends of pivot 3 are fixed with the inner circle of two bearings 2, and all rabbling mechanisms 4 are fixed connection with pivot 3, make all rabbling mechanisms 4 rotate simultaneously, at this moment, stirring wheel 4-1 drives the rotatory paddle 4-2 that is on its outer circle wall and stirs and helps class the thick liquid. In addition, the rotating shaft 3 is fixed through 2 bearings 2, so that the stirring mechanism 4 is more stable; install motor 5 outside row's dressing trough 1 and through belt 6 transmission power, make the operation to motor 5 more convenient on the one hand, on the other hand can avoid because motor 5 needs the seal problem of extra processing in row's dressing trough 1 for the installation of whole device is more convenient.

Claims

1. A flow aid device for a slurry discharge groove of a silicon carbide desulfurization system is characterized by comprising a bearing (2), a rotating shaft (3) and a stirring mechanism (4) which are arranged in the slurry discharge groove (1), a motor (5) which is arranged outside the slurry discharge groove (1) and a belt (6); the stirring mechanism (4) comprises a stirring wheel (4-1) and a blade (4-2);

the slurry discharging groove is characterized in that the top surface of the slurry discharging groove (1) is provided with through holes (1-1), the number of the bearings (2) is 2, the bearings are symmetrically arranged on opposite side walls of the slurry discharging groove (1), the outer rings (2-1) of the slurry discharging groove are embedded in the side walls, the rotating shaft (3) is horizontally arranged, two ends of the rotating shaft are respectively fixed on the inner rings (2-2) of the bearings (2), sleeves (4-11) of the stirring wheel (4-1) are sleeved and fixed on a shaft body of the rotating shaft (3), the blades (4-2) are annularly arranged on the outer ring wall of the stirring wheel (4-1), the motor (5) is arranged on the ground outside the slurry discharging groove (1), and an output shaft of the motor (5) is connected with the sleeves (4-11) of the stirring wheel (4-1) through a belt (6).

2. The flow aid of claim 1, further comprising a cover (7), the cover (7) comprising a top cover (7-1) and a sidewall (7-2); the side wall (7-2) is annularly arranged at the outer side of the through hole (1-1) on the top surface of the slurry discharge groove (1), the top cover (7-1) covers the upper part of the side wall (7-2), and the output shaft of the motor (5) penetrates through the side wall (7-2) of the cover body (7).

3. Flow aid according to claim 2, characterized in that the top cover (7-1) is of a side-by-side construction.

4. The flow aid device according to claim 1, wherein the number of the stirring mechanisms (4) is at least 2, and the stirring mechanisms are sequentially arranged on the shaft body of the rotating shaft (3) side by side, wherein the stirring wheels (4-1) of 1 stirring mechanism (4) are connected with the motor (5).

5. A flow aid device according to claim 1, characterised in that the surface of the stirring means (4) is coated with an anti-fouling coating.