CN222266395U

CN222266395U - A mineral material filtering system

Info

Publication number: CN222266395U
Application number: CN202421069500.6U
Authority: CN
Inventors: 董振; 刘波; 崔少文
Original assignee: Benxi Longxin Mining Co ltd
Current assignee: Benxi Longxin Mining Co ltd
Priority date: 2024-05-16
Filing date: 2024-05-16
Publication date: 2024-12-31
Anticipated expiration: 2034-05-16

Abstract

The utility model discloses a filtering system for mineral materials, including a filtering mechanism, wherein the filtering mechanism includes a disc filter, the input end of the disc filter is fixedly connected with a shunt pipe through a connecting pipe, the side wall of the shunt pipe is fixedly connected with a slurry inlet pipe, and the output end of the disc filter is fixedly connected with a water outlet pipe. Three disc filters are arranged in the filtering mechanism for filtering the slurry to cooperate with each other, and the filtering efficiency of filtering the slurry is increased by arranging the three disc filters, and the situation of equipment overload of the three disc filters under the same output is also reduced, which can extend the service life of the equipment and reduce its maintenance cost. At the same time, if one of the three disc filters fails to be repaired and maintained, the other two disc filters can still be used to dehydrate and filter the slurry, thereby improving production efficiency.

Description

Mineral material filtering system

Technical Field

The utility model relates to the technical field of ore pulp dehydration, in particular to a mineral material filtering system.

Background

In the process of producing and processing the fine iron powder, the ore pulp containing ore materials is required to be filtered. Most of the existing filtering equipment is provided with a single disc filter, when the existing filtering equipment is used for production and filtration, the single disc filter is easy to be overloaded, so that the service life of parts such as dehydration filter cloth inside the existing filtering equipment is short, the existing filtering equipment is easy to damage, the equipment is high in maintenance cost, and the production efficiency of the equipment can be reduced in the maintenance process. To this end, we propose a mineral material filtration system.

Disclosure of utility model

The present utility model is directed to a mineral material filtering system, which solves the above-mentioned problems.

The mineral material filtering system comprises a filtering mechanism, wherein the filtering mechanism comprises a disc filter, the input end of the disc filter is fixedly connected with a shunt pipe through a connecting pipe, the side wall of the shunt pipe is fixedly connected with a pulp inlet pipe, and the output end of the disc filter is fixedly connected with a water outlet pipe;

The left side and the right side of the slurry inlet pipe are respectively provided with an auxiliary adsorption mechanism communicated with the slurry inlet pipe.

Preferably, the number of the disc filters is at least three, and the output ends of the three disc filters are all connected with the shunt pipes through connecting pipes.

Preferably, the auxiliary adsorption mechanism comprises a feeding pipe, the output end of the feeding pipe is connected with a pulp inlet pipe, the output end of the feeding pipe is connected with the input end of a vacuum pump, the output end of the vacuum pump is connected with the input end of an auxiliary filter assembly, the output end of the auxiliary filter assembly is fixedly connected with a discharging pipe, and the output end of the discharging pipe is connected with a shunt pipe.

Preferably, the feed pipe and the discharge pipe are fixedly provided with a first control valve and a second control valve respectively.

Preferably, the auxiliary filtering component comprises a filtering box, a supporting frame is fixedly arranged at the bottom of the filtering box, a mounting plate is arranged on the side wall of the filtering box, and a filter screen inserted into the filtering box is fixedly arranged on the side wall of the mounting plate.

Preferably, the number of the filter screens is at least two, and the two groups of filter screens are distributed near one side of the discharge pipe.

Preferably, the connection part of the filter screen and the mounting plate is fixedly provided with a reinforcing block.

Compared with the prior art, the mineral material filtering system has the beneficial effects that three disc filters are arranged in the filtering mechanism for filtering the ore pulp and are matched with each other, the filtering efficiency of filtering the ore pulp is improved by arranging the three disc filters, meanwhile, the condition that the three disc filters are overloaded under the same yield is reduced, the service life of the equipment is prolonged, the maintenance cost of the equipment is reduced, and meanwhile, if one of the three disc filters fails for maintenance and maintenance, the ore pulp can still be dehydrated and filtered by the other two disc filters, so that the production efficiency is improved;

be provided with supplementary adsorption equipment in this system, can carry out the preliminary treatment to the ore pulp that part entered into in the disc filter through the supplementary adsorption equipment who sets up, inhale the rose box with the ore pulp in, can filter the great material of volume through the rose box to guarantee to enter into the interior ore pulp of disc filter and not contain the great material of volume, also can protect it when improving disc filter filtration efficiency, reduce its fault rate to the ore pulp in the filtration treatment process.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is a schematic structural view of the auxiliary adsorption mechanism of the present utility model.

FIG. 4 is a schematic view of the auxiliary filter assembly of the present utility model.

In the figure, 1, a filtering mechanism, 11, a disc filter, 12, a connecting pipe, 13, a shunt pipe, 14, a pulp inlet pipe, 15, a water outlet pipe, 2, an auxiliary adsorption mechanism, 21, a feeding pipe, 22, a vacuum pump, 23, a discharging pipe, 24, a first control valve, 25, a second control valve, 3, an auxiliary filtering component, 31, a filtering box, 32, a supporting frame, 33, a mounting plate, 34, a filtering net, 35 and a reinforcing block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, 2, 3 and 4, the utility model provides a technical scheme that a mineral material filtering system comprises a filtering mechanism 1, wherein the filtering mechanism 1 is composed of at least three disc filters 11, the disc filters 11 mainly adopt filters for dehydrating and filtering iron fine powder in the prior art, the bottoms of the disc filters 11 are provided with related mechanisms for discharging filter cakes, the three disc filters 11 are assembled in a top workshop of a conveyor belt, materials such as filter cakes discharged by the disc filters 11 are transported by a conveyor belt and other conveying equipment arranged below (the prior art is mature application, and therefore, the mineral materials are not illustrated in the drawings), the input ends of the three disc filters 11 are respectively connected with a split-flow pipeline 13 through connecting pipes 12, the split-flow pipeline 13 is provided with a slurry inlet pipe 14, the slurry inlet pipe 14 is used for being connected with an external slurry supply system, mineral slurry containing the iron fine powder is supplied into the slurry inlet pipe 14 through the external slurry supply system, the slurry inlet pipe 14 is distributed into the three disc filters 11 through the cooperation of the slurry inlet pipe 14 and the split-flow pipeline 13, materials such as filter cakes discharged by the three disc filters 11 are discharged from the three disc filters 11 through the three disc filters 11, and water discharged from the three disc filters 11 are respectively through water outlet pipes 15, and water discharged from the three disc filters 11 are respectively connected with water outlet pipes 15 through the three disc filters.

As shown in fig. 1, the left and right sides of the pulp feed pipe 14 are respectively equipped with auxiliary adsorption mechanisms 2, and mineral materials to be filtered can be pretreated according to the cooperation of the filter mechanisms 1 by arranging the auxiliary adsorption mechanisms 2, thereby reducing the filtering pressure of the filter mechanisms 1 and improving the filtering effect of the filter mechanisms 1.

As shown in fig. 2 and 3, the auxiliary adsorption mechanism 2 comprises a feed pipe 21, an input end of the feed pipe 21 is connected with a pulp inlet pipe 14, an output end of the feed pipe 21 is fixedly connected with an input end of a vacuum pump 22, an output end of the vacuum pump 22 is connected with an input end of an auxiliary filter assembly 3, an output end of the auxiliary filter assembly 3 is fixedly connected with one end of a discharge pipe 23, the other end of the discharge pipe 23 is connected with a shunt pipeline 13, the vacuum pump 22 is electrically connected with an external power supply, pulp can be sucked into the auxiliary filter assembly 3 from the pulp inlet pipe 14 through the vacuum pump 22 for prefiltering treatment, a first control valve 24 and a second control valve 25 are respectively fixedly arranged in the feed pipe 21 and the discharge pipe 23, and the opening and closing of the feed pipe 21 and the discharge pipe 23 can be respectively controlled through the first control valve 24 and the second control valve 25.

As shown in fig. 3 and 4, the auxiliary filtering assembly 3 comprises a filtering box 31, a supporting frame 32 is fixedly arranged at the bottom of the filtering box 31, a mounting plate 33 is detachably and fixedly arranged on the side wall of the filtering box 31 through a fixing bolt, a filter screen 34 penetrating into the filtering box 31 is fixedly connected to the side wall of the mounting plate 33, the input end of the filtering box 31 is connected with the output end of a vacuum pump 22, the output end of the filtering box 31 is connected with a discharging pipe 23, mineral materials sucked into the filtering box 31 through the vacuum pump 22 are subjected to prefilter treatment through the filter screen 34, and the detachable mounting plate 33 is arranged to be convenient for periodically cleaning materials filtered out of the filtering box 31;

The number of the filter screens 34 is at least two, the two groups of filter screens 34 are positioned at one end of the filter box 31 close to the discharge pipe 23, so that a larger storage space exists in the filter box 31 for storing the filtered materials, the two groups of filter screens 34 have larger mesh numbers, only have the effect of filtering the materials with larger volume in mineral materials, the passing of the materials with small volume cannot be influenced, and the materials with small volume in ore pulp are filtered out mainly through the disc filter 11;

As shown in fig. 4, a reinforcing block 35 is welded and fixed at the joint of the filter screen 34 and the mounting plate 33, and the mounting strength between the filter screen 34 and the mounting plate 33 is enhanced by arranging the reinforcing block 35, so that the stability of the filter screen 34 in the filter box 31 is improved.

The working principle is that in the use process of the filtering system, firstly, the disc filter 11 is additionally arranged, the slurry inlet pipe 14 distributes mineral slurry liquid to be filtered into the three disc filters 11 through the split flow pipeline 13, the three disc filters 11 synchronously filter the mineral slurry liquid, so that the processing efficiency of the mineral slurry liquid is improved, meanwhile, if the filtered mineral slurry is found to contain materials with larger material volume in the production process, the first control valve 24 and the second control valve 25 can be opened, the vacuum pump 22 is started, part of the materials passing through the slurry inlet pipe 14 are sucked into the filter box 31 by the vacuum pump 22, the materials in the mineral slurry are preprocessed through the filter screen 34 in the filter box 31, the materials with larger volume are prefiltered, and the phenomenon that the devices are overloaded in the operation process of the disc filter 11 is avoided, so that the filtering and dewatering effects and the efficiency are affected.

Claims

1. The mineral material filtering system is characterized by comprising a filtering mechanism (1), wherein the filtering mechanism (1) comprises a disc filter (11), the input end of the disc filter (11) is fixedly connected with a shunt tube (13) through a connecting tube (12), the side wall of the shunt tube (13) is fixedly connected with a pulp inlet tube (14), and the output end of the disc filter (11) is fixedly connected with a water outlet tube (15);

The left side and the right side of the pulp inlet pipe (14) are respectively provided with an auxiliary adsorption mechanism (2) communicated with the pulp inlet pipe.

2. A mineral material filtering system as claimed in claim 1, wherein the number of the disc filters (11) is at least three, and the output ends of the three disc filters (11) are connected with the shunt tubes (13) through connecting tubes (12).

3. A mineral material filtering system as claimed in claim 1, wherein the auxiliary adsorption mechanism (2) comprises a feed pipe (21), the output end of the feed pipe (21) is connected with a pulp inlet pipe (14), the output end of the feed pipe (21) is connected with the input end of a vacuum pump (22), the output end of the vacuum pump (22) is connected with the input end of an auxiliary filtering component (3), the output end of the auxiliary filtering component (3) is fixedly connected with a discharge pipe (23), and the output end of the discharge pipe (23) is connected with a shunt pipe (13).

4. A mineral aggregate filtration system according to claim 3, characterized in that the feed pipe (21) and the discharge pipe (23) are fixedly equipped with a first control valve (24) and a second control valve (25), respectively.

5. A mineral aggregate filtration system according to claim 3, wherein the auxiliary filtration module (3) comprises a filtration tank (31), a support frame (32) is fixedly arranged at the bottom of the filtration tank (31), a mounting plate (33) is arranged on the side wall of the filtration tank (31), and a filter screen (34) inserted into the filtration tank (31) is fixedly arranged on the side wall of the mounting plate (33).

6. A mineral material filtering system as claimed in claim 5, wherein the number of said filter screens (34) is at least two, and wherein two of said filter screens (34) are arranged on the side of the discharge pipe (23).

7. A mineral aggregate filtration system as claimed in claim 5, wherein the filter screen (34) is fixedly fitted with reinforcing blocks (35) at the junction with the mounting plate (33).