CN216511047U

CN216511047U - Multi-groove discharging device beneficial to stable feeding

Info

Publication number: CN216511047U
Application number: CN202123284494.5U
Authority: CN
Inventors: 张天星; 李蕙林; 胡小龙; 陶泽贵; 杨志卿; 陈家财
Original assignee: Guizhou Huajin Aluminum Co ltd
Current assignee: Guizhou Huajin Aluminum Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a multi-groove discharging device beneficial to stable feeding, which comprises a first material passing groove and a second material passing groove for material passing and overflowing, a standby discharging groove and a common discharging groove for production and feeding, and a buffering storage groove, wherein the first material passing groove, the second material passing groove, the standby discharging groove, the common discharging groove and the buffering storage groove are sequentially connected through an overflow pipe; the utility model is beneficial to ensuring the stability of feeding and improving the buffer amount of material conveying, and can maximally prolong the desilication reaction time of the pre-desilication ore pulp.

Description

Multi-groove discharging device beneficial to stable feeding

Technical Field

The utility model relates to a multi-groove discharging device beneficial to stable feeding, and belongs to the field of alumina pre-desilication discharging tools.

Background

The alumina trade, the desiliconization ejection of compact is with single groove ejection of compact mode in advance is designed originally, because its production process of single groove ejection of compact mode does not have reserve desiliconization blown down tank in advance, in case the blown down tank breaks down, the production operation can't carry out the continuity production feed, only subtract product or stifle car stop production, the original ore pulp system of preparation simultaneously as long as the original ore pulp supply volume reduces appears, the buffer capacity of single groove blown down tank reduces relatively, the blown down tank ejection of compact supply that can't maintain continuity production for a long time, single groove blown down tank has still restricted the interim maintenance and the maintenance work of blown down tank and the maintenance of corresponding dashpot operation equipment.

That is, there is a need for a double-trough discharging trough device application for solving the problem of insufficient material level, which is beneficial to ensuring the stability of feeding and improving the buffer capacity of material conveying, and can maximize the desilication reaction time of pre-desilication ore pulp.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a multi-groove discharging device which is beneficial to stable feeding, and is beneficial to ensuring feeding stability and improving buffering capacity of material conveying, and simultaneously can maximally prolong desilication reaction time of pre-desilication ore pulp; can overcome the defects of the prior art.

The purpose of the utility model is realized by the following technical scheme:

compared with the prior art, the utility model discloses a multi-groove discharging device beneficial to stable feeding, which comprises a first material passing groove and a second material passing groove for material passing overflow, a standby discharging groove and a common discharging groove for production and feeding and a buffer storage groove, wherein the first material passing groove, the second material passing groove, the standby discharging groove, the common discharging groove and the buffer storage groove are sequentially connected through an overflow pipe, a raw ore pulp feeding hole is formed in the first material passing groove, discharging branch pipes are respectively arranged in the middle parts of the standby discharging groove and the common discharging groove and are connected with a main discharging pipe, circulating discharging pipes are respectively arranged at the lower parts of the common discharging groove and the buffer storage groove and are connected with a circulating conveying pipe, the circulating conveying pipe is connected to the upper ends of the standby discharging groove and the common discharging groove, and control valves are respectively arranged on the discharging branch pipes and the circulating discharging pipes.

Control valves are arranged on pipelines of the circulating conveying pipe, the standby discharging groove and the common discharging groove in butt joint.

The circulating conveying pipe is provided with a material pump.

The spare discharging groove is provided with a discharging branch pipe, the discharging branch pipe is provided with an alarm device, the alarm device is electrically connected with a valve on the discharging branch pipe, and when the valve is started to discharge, an alarm function is started.

The utility model has the beneficial effects that:

under the condition of sufficient feeding, the feeding is carried out through the common discharging groove, the materials in the common discharging groove enter the buffering storage groove through the overflow pipe after being full, the materials can be circulated through the circulating conveying pipe after being stored in the buffering storage groove, and meanwhile, the feeding of the raw ore pulp feeding port is reduced, so that the feeding is favorably relieved; when the materials of the common discharging grooves fall below the discharging branch pipes, the materials are discharged through the standby discharging grooves, in the process, the circulating discharging pipes of the common discharging grooves are opened to supplement the partial materials of the common discharging grooves to the standby discharging grooves, the mode is second-level feeding, which is equivalent to feeding through a plurality of standby discharging grooves and buffer storage tanks, so that sufficient buffer time can be provided, workers can conveniently find the problem of insufficient feeding, overhaul and maintain, and feed recovery is realized; the control valve is favorable to switching the ejection of compact, ensures the stability of the ejection of compact, and simultaneously, ejection of compact branch pipe setting is favorable to preventing coarse grain ore pulp entering flow at the middle part of reserve blown down tank and blown down tank commonly used, has avoided the production influence.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of the connection structure of the present invention.

Wherein, the first material passing groove; a second material passing groove 2; a spare discharge chute 3; a common discharge chute 4; a buffer storage tank 5; a raw ore pulp feed inlet 6; a main discharge pipe 7; a circulating delivery pipe 8; the valve 10 is controlled.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.

As shown in figure 1, the multi-groove discharging device beneficial to stable feeding disclosed by the utility model comprises a first material passing groove 1 and a second material passing groove 2 for material passing and overflowing, a spare discharging groove 3 for production and feeding, a common discharging groove 4 and a buffer storage groove 5, wherein the first material passing groove 1, the second material passing groove 2, the spare discharging groove 3, the common discharging groove 4 and the buffer storage groove 5 are connected in sequence through an overflow pipe, a raw ore pulp feed inlet 6 is arranged on the first material passing groove 1, discharge branch pipes are arranged at the middle parts of the standby discharge groove 3 and the common discharge groove 4 and are connected with a main discharge pipe 7, the lower parts of the common discharging chute 4 and the buffer storage chute 5 are provided with circulating discharging pipes which are connected with a circulating conveying pipe 8, the circulating conveying pipe 8 is connected to the upper ends of the standby discharging chute 3 and the common discharging chute 4, and control valves 10 are arranged on the discharging branch pipes and the circulating discharging pipe; according to the structure, under the condition of sufficient feeding, the materials are discharged and fed through the common discharging groove 4, the materials in the common discharging groove 4 enter the buffering storage tank 5 through the overflow pipe after being full, the materials can be circulated through the circulating conveying pipe 8 after being fully stored in the buffering storage tank 5, meanwhile, the feeding of the raw ore pulp feeding port 6 is reduced, so that the feeding is favorably relieved, when the discharging of the common discharging groove 4 is insufficient, the buffering storage tank 5 supplies the materials to the common discharging groove 4 through the control valve 10 to supplement the materials, and the supplement materials are first-stage supplement; when the materials in the common discharging groove 4 fall below the discharging branch pipe, the materials are discharged through the standby discharging groove 3, in the process, the circulating discharging pipe of the common discharging groove 4 is opened to supplement the partial materials in the common discharging groove 4 to the standby discharging groove 3, the mode is a second-level feeding mode, the materials are fed through the standby discharging groove 3 and the buffer storage tank 5, sufficient buffer time can be provided, workers can conveniently find the problem of insufficient feeding, overhaul and maintenance are carried out, the feeding is recovered, compared with the existing single-groove discharging mode, the sufficient buffer time is favorable for overhauling and recovering production; the control valve 10 is favorable to switching the ejection of compact, ensures the stability of the ejection of compact, and simultaneously, ejection of compact branch pipe setting is favorable to preventing coarse particle ore pulp entering flow at the middle part of reserve blown down tank 3 and blown down tank 4 commonly used, has avoided the production influence.

A control valve 10 is also arranged on a pipeline which is in butt joint with the standby discharging groove 3 and the common discharging groove 4 on the circulating conveying pipe 8, and a material pump is arranged on the circulating conveying pipe 8, so that the material conveying capacity is improved through the material pump.

Liquid level instruments are arranged on the spare discharging groove 3 and the common discharging groove 4 and are connected with the discharging branch pipes and the control valve 10 on the circulating discharging pipe through a control device, the control device is a PLC (programmable logic controller), a liquid level threshold value is arranged in the PLC, and when the liquid level is too low, the buffer storage groove 5 is controlled to supplement materials or the spare discharging groove 3 is controlled to discharge; be equipped with alarm device on the ejection of compact branch pipe of reserve blown down tank 3, alarm device and the control valve 10 electrical connection of reserve blown down tank 3 start the control valve 10 ejection of compact when, start alarming function, the suggestion material supply has been favorable to the staff to take measures in advance.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention without departing from the technical spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a be favorable to stablizing multislot discharging device of feed which characterized in that: the device comprises a first material passing groove (1) and a second material passing groove (2) for material passing overflow, a standby discharge groove (3) for production and feeding, a common discharge groove (4) and a buffering storage groove (5), wherein the first material passing groove (1), the second material passing groove (2), the standby discharge groove (3), the common discharge groove (4) and the buffering storage groove (5) are sequentially connected through an overflow pipe, a raw ore pulp feed inlet (6) is formed in the first material passing groove (1), discharge branch pipes are respectively arranged in the middle parts of the standby discharge groove (3) and the common discharge groove (4) and are connected with a main discharge pipe (7), circulating discharge pipes are respectively arranged at the lower parts of the common discharge groove (4) and the buffering storage groove (5) and are connected with a circulating conveying pipe (8), and the circulating conveying pipe (8) is connected to the upper ends of the standby discharge groove (3) and the common discharge groove (4), control valves (10) are arranged on the discharge branch pipe and the circulating discharge pipe.

2. The multiple-tank discharge device facilitating stable feeding according to claim 1, wherein: control valves (10) are arranged on pipelines which are in butt joint with the circulating conveying pipe (8), the standby discharging groove (3) and the common discharging groove (4).

3. The multiple-tank discharge device facilitating stable feeding according to claim 1, wherein: a material pump is arranged on the circulating conveying pipe (8).

4. The multiple-tank discharge device facilitating stable feeding according to claim 1, wherein: an alarm device is arranged on a discharge branch pipe of the standby discharge chute (3), the alarm device is electrically connected with a valve on the discharge branch pipe, and when the valve is started to discharge, an alarm function is started.