CN214232915U - Dehydration system for improving recovery rate of molybdenum concentrate - Google Patents
Dehydration system for improving recovery rate of molybdenum concentrate Download PDFInfo
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- CN214232915U CN214232915U CN202022702396.8U CN202022702396U CN214232915U CN 214232915 U CN214232915 U CN 214232915U CN 202022702396 U CN202022702396 U CN 202022702396U CN 214232915 U CN214232915 U CN 214232915U
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- collecting box
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Abstract
A dehydration system for improving the recovery rate of molybdenum concentrate relates to a dehydration system, which comprises a stirring barrel, a filtering device and a storage bin, wherein the outlet end of the stirring barrel is connected with the filtering device through a slurry inlet pipeline, the filtering device comprises a collecting box body and a filter press, a frame plate is arranged in the middle of the collecting box along the length direction, the collecting box is divided into an upper cavity and a lower cavity by the frame plate, the filter press is arranged in the upper cavity of the collecting box body, the lower cavity is a liquid storage space of filter liquor of the filter press, an overflow pipe connected with the stirring barrel is arranged at the bottom of the collecting box body, the filter press is connected with a drying machine through a blanking hopper, the drying machine receives filter cakes separated by the filter press, a discharge port of the drying machine is connected with a vibrating screen, a spiral conveyor is arranged between a blanking port of the vibrating screen and the storage bin, and a dust cover is arranged at the upper port of the storage bin; the utility model discloses simple structure, effectively improved the rate of recovery of molybdenum concentrate, it is effectual to dewater.
Description
Technical Field
The utility model relates to a dewatering system especially relates to an improve dewatering system of molybdenum concentrate rate of recovery.
Background
As is known, in order to obtain qualified molybdenum concentrate, fine grinding is usually required, so that the molybdenum concentrate product has a fine particle size and is not easy to dehydrate, and the moisture and oil content of the molybdenum concentrate in subsequent production is high, and dehydration and drying processes must be adopted in ore dressing to meet the quality requirements of the molybdenum concentrate; the traditional deoiling and dewatering process is a concentration-filtration-drying process, most of filtering equipment is a belt filter or a ceramic filter, concentrate and water are separated by utilizing vacuum produced by a machine body, but if the fineness of ore reaches-400 meshes and accounts for more than 90 percent, the concentrate blocks a filter disc, so that normal production cannot be realized, and the concentrate is easy to drift along with overflow water in the concentration process, so that molybdenum metal is lost; and because of the restriction of dehydration process and equipment condition, the oil-water content of the produced molybdenum concentrate is higher, and the phenomena of balling and caking are generated after the molybdenum concentrate is uniformly mixed and bagged, so that the roasting process is half-cooked, and the sulfur content of the molybdenum oxide exceeds the standard.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses an improve dewatering system of molybdenum concentrate rate of recovery.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an improve dewatering system of molybdenum concentrate rate of recovery, including the agitator, filter equipment and feed bin, the exit end of agitator is connected with filter equipment through advancing the thick liquid pipeline, filter equipment is including collecting box and pressure filter, be equipped with the frame plate at the middle part of collecting box along length direction, the frame plate separates the collecting box for upper cavity and lower floor's cavity, the pressure filter sets up in the upper cavity of collecting the box, lower floor's cavity is the stock solution space of pressure filter filtrate, the overflow pipe of being connected with the agitator is installed to the bottom of collecting the box, the pressure filter is connected through the hopper with the desiccator, the filter cake that the pressure filter separated is received to the desiccator, the discharge gate and the shale shaker of desiccator are connected, be equipped with screw conveyer between the blanking mouth of shale shaker and the feed bin, be equipped with the dust cover in the upper shed of feed bin.
According to the dehydration system for improving the recovery rate of the molybdenum concentrate, the stirring barrel conveys ore pulp into the filter press through the conveying pump.
The dewatering system for improving the recovery rate of the molybdenum concentrate is provided with a delivery pump at one end of an overflow pipe and used for delivering filtered ore pulp liquid to a stirring barrel.
The pressure filter is a diaphragm pressure filter.
The dehydration system for improving the recovery rate of the molybdenum concentrate is characterized in that a valve is arranged on the overflow pipe.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the dehydration system for improving the recovery rate of the molybdenum concentrate has the advantages that the membrane filter press is arranged, so that the water content of the product is greatly reduced, the automation degree is higher, and the subsequent drying of the molybdenum concentrate is guaranteed; an overflow pipe connected with the stirring barrel is arranged at the bottom of the collecting box body, so that the loss of fine-grained molybdenum concentrate caused by filtration is reduced, and the effective recovery of the molybdenum concentrate is ensured; by arranging the vibrating screen, the dried filter cake is screened by the vibrating screen, so that the dispersibility of the molybdenum concentrate is improved, and the technical index of the roasting process is improved; the utility model discloses simple structure, effectively improved the rate of recovery of molybdenum concentrate, it is effectual to dewater.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the filtering apparatus of the present invention;
in the figure: 1. a slurry inlet pipeline; 2. an upper cavity; 3. a filter press; 4. feeding a hopper; 5. an overflow pipe; 6. and a collection box body.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The dehydration system for improving the recovery rate of molybdenum concentrate described in conjunction with the attached figures 1-2 comprises a stirring barrel, a filtering device and a storage bin, wherein the outlet end of the stirring barrel is connected with the filtering device through a slurry inlet pipeline 1, the filtering device comprises a collecting box body 6 and a filter press 3, a frame plate is arranged in the middle of the collecting box 6 along the length direction, the frame plate divides the collecting box 6 into an upper cavity 2 and a lower cavity, the filter press 3 is arranged in the upper cavity 2 of the collecting box 6, the lower cavity is a liquid storage space for filtrate of the filter press 3, an overflow pipe 5 connected with the stirring barrel is installed at the bottom of the collecting box body 6, the filter press 3 is connected with the dryer through a blanking hopper 4, the dryer receives filter cakes separated by the filter press 3, a discharge port of the dryer is connected with the vibrating screen, a spiral conveyor is arranged between a blanking port of the vibrating screen and the storage bin, and a dust cover is arranged at the upper opening of the storage bin.
According to the dehydration system for improving the recovery rate of the molybdenum concentrate, the stirring barrel conveys ore pulp into the filter press 3 through the conveying pump.
The dewatering system for improving the recovery rate of the molybdenum concentrate is characterized in that a delivery pump is arranged at one end of the overflow pipe 5 and used for delivering filtered ore pulp liquid to the stirring barrel.
In the dehydration system for improving the recovery rate of the molybdenum concentrate, the filter press 3 is a diaphragm filter press.
The dehydration system for improving the recovery rate of the molybdenum concentrate is characterized in that a valve is arranged on the overflow pipe 5.
By implementing the dehydration system for improving the recovery rate of the molybdenum concentrate, the molybdenum concentrate after flotation is conveyed to the stirring barrel through the conveying pump to be uniformly stirred, the ore pulp in the stirring barrel is conveyed to the filter press 3 in the filtering device through the feeding pump, and the diaphragm filter press is provided with the air compressor to blow back the filter cake by using air, so that the moisture of the filter cake is greatly reduced; filter cakes on membrane cloth of the filter press 3 are sent into a dryer for drying, filtrate under the membrane cloth is sent into a stirring barrel through an overflow pipe connected with the bottom of a collection box body 6 by a delivery pump, so that the loss of fine-fraction molybdenum concentrate caused by filtration is reduced, and the effective recovery of the molybdenum concentrate is ensured; the dried filter cake is sent to a vibrating screen for screening, so that the dispersibility of the molybdenum concentrate is improved, and the technical index of the roasting process is improved; molybdenum concentrate after the vibration screening is sent into the storage bin through the screw conveyer, and the dust cover is installed on the upper portion of the storage bin, so that the working environment that dust flies upward in the past is greatly improved.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (5)
1. The utility model provides an improve dewatering system of molybdenum concentrate rate of recovery, includes agitator, filter equipment and feed bin, characterized by: the exit end of agitator is connected with filter equipment through advancing the thick liquid pipeline, filter equipment is including collecting box and pressure filter, be equipped with the frame plate at the middle part of collecting box along length direction, the frame plate separates the collecting box for upper cavity and lower floor's cavity, the pressure filter sets up in the upper cavity of collecting the box, lower floor's cavity is the stock solution space of pressure filter filtrate, the overflow pipe of being connected with the agitator is installed to the bottom of collecting the box, the pressure filter is connected through hopper down with the desiccator, the filter cake that the pressure filter separated is received to the desiccator, the discharge gate and the shale shaker of desiccator are connected, be equipped with screw conveyer between the blanking mouth and the feed bin of shale shaker, be equipped with the dust cover in the upper shed of feed bin.
2. The dewatering system for improving the recovery rate of molybdenum concentrate as claimed in claim 1, wherein: the stirring barrel conveys the ore pulp into the filter press through a conveying pump.
3. The dewatering system for improving the recovery rate of molybdenum concentrate as claimed in claim 1, wherein: and one end of the overflow pipe is provided with a delivery pump for delivering filtered ore pulp liquid to the stirring barrel.
4. The dewatering system for improving the recovery rate of molybdenum concentrate as claimed in claim 1, wherein: the filter press is a diaphragm filter press.
5. The dewatering system for improving the recovery rate of molybdenum concentrate as claimed in claim 1, wherein: a valve is arranged on the overflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702396.8U CN214232915U (en) | 2020-11-20 | 2020-11-20 | Dehydration system for improving recovery rate of molybdenum concentrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702396.8U CN214232915U (en) | 2020-11-20 | 2020-11-20 | Dehydration system for improving recovery rate of molybdenum concentrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232915U true CN214232915U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702396.8U Active CN214232915U (en) | 2020-11-20 | 2020-11-20 | Dehydration system for improving recovery rate of molybdenum concentrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232915U (en) |
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2020
- 2020-11-20 CN CN202022702396.8U patent/CN214232915U/en active Active
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