CN217163466U

CN217163466U - Tailing filter device

Info

Publication number: CN217163466U
Application number: CN202220268721.0U
Authority: CN
Inventors: 刘江; 王虎
Original assignee: Scecc Building Materials Science & Technology Co ltd
Current assignee: Scecc Building Materials Science & Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-12
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a tailings filtering device, including first agitator tank and with the second agitator tank of first agitator tank intercommunication, install first mixer in the first agitator tank, and the bottom of first agitator tank is connected with first sand pump of taking out, installs the second mixer in the second agitator tank, and the bottom of second agitator tank is connected with the second and takes out sand pump, and the jar mouthful department of second agitator tank is provided with the drum sieve, and first sand pump of taking out is connected with the drum sieve through defeated material pipeline. The utility model discloses a tailing filter equipment is through setting up the first agitator tank and the second agitator tank of intercommunication, and jar mouthful department at the second agitator tank is provided with the drum sieve, make the tailing thick liquids of preparing in first agitator tank carry and filter in the drum sieve, thereby according to the particle diameter difference with the fine sand in the tailing thick liquids, coarse gravel and cinder are filtered and are separated, the fine mortar material that obtains is used for follow-up production, the problem of levigate the energy consumption that leads to with the levigate use of coarse grain in the tailing has been solved, the investment is big, the polluted environment.

Description

Tailing filter device

Technical Field

The utility model belongs to the technical field of filter equipment, concretely relates to tailings filter equipment.

Background

When the calcium silicate board is produced, the adopted raw material quartz sand tailings contain more impurities such as coarse gravel, coal slag and the like. The calcium silicate board prepared by the quartz sand tailings has more impurities, and coarse gravel in the board surface can cause board surface pits after sanding, so that the product quality is greatly influenced. In order to ensure the product quality, the common method is to grind the quartz sand tailings again by a ball mill and use the ground coarse particles in the tailings. However, the grinding process causes the problems of large energy consumption, large investment, environmental pollution and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a tailings filter equipment. The device is through setting up the first agitator tank and the second agitator tank of intercommunication to jar mouthful department at the second agitator tank is provided with the drum sieve, make the tailing thick liquids of preparing in first agitator tank carry and filter to the drum sieve in, thereby carry out the screening separation with the fine sand in the tailing thick liquids, coarse gravel and cinder according to the particle diameter difference, the fine mortar material that obtains is used for follow-up production, effectively solved the levigate energy consumption that leads to of levigate use of coarse grain in the current tailing, the investment is big, the problem of polluted environment.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a tailings filtering device, its characterized in that, includes first agitator tank and the second agitator tank that communicates with first agitator tank, install first mixer in the first agitator tank, and the bottom of first agitator tank is connected with first husky pump of taking out, install the second mixer in the second agitator tank, and the bottom of second agitator tank is connected with the second and takes out husky pump, and the jar mouth department of second agitator tank is provided with the drum sieve, and first husky pump of taking out is connected with the drum sieve through defeated material pipeline.

The tailing filter device is characterized in that a sand outlet hole is formed in the surface of a material conveying pipeline introduced into the rotary screen.

The tailing filtering device is characterized in that a washing structure is arranged above the rotary screen.

The tailing filter device is characterized in that the flushing structure comprises a stainless steel pipe, and a water outlet hole is formed in the pipe body of the stainless steel pipe.

The tailing filtering device is characterized in that the rotary screen is a 60-mesh stainless steel screen.

The tailing filter device is characterized in that a slag discharge port of the drum screen is communicated with a slag storage pool.

The tailing filter device is characterized in that the second sand pumping pump is connected with an output pipeline.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a tailing filter equipment is through setting up the first agitator tank and the second agitator tank of intercommunication, and jar mouthful department at the second agitator tank is provided with the drum sieve, make the tailing thick liquids of preparing in first agitator tank carry and filter in the drum sieve, thereby according to the particle diameter difference with the fine sand in the tailing thick liquids, coarse gravel and cinder carry out the screening separation, the fine mortar material that obtains is used for follow-up production, effectively solved current levigate energy consumption that leads to with the levigate use of coarse grain in the tailing, the investment is big, the problem of polluted environment.

2. The utility model discloses a tailing filter equipment is through setting up first agitator tank and first mixer to add water with the tailing in advance and prepare into the tailing thick liquids, make the tailing filter with the form of wet material, further avoided dust pollution, improved tailing filter equipment's safety in utilization and feature of environmental protection.

3. The utility model discloses a conveying pipeline surface in letting in the drum sieve sets up out the sand hole, is favorable to tail mortar material to distribute uniformly in the drum sieve, has improved the discharge efficiency of tail mortar material, has also improved the filtration homogeneity of drum sieve simultaneously, and then has improved filtration efficiency.

4. The utility model discloses an installation washes the structure in the top of drum sieve, utilizes to wash the structure and washes the drum sieve, effectively washes the tailing thick liquids defective material that is mingled with the adhesion in getting rid of the drum sieve surface covering after filtering and the screen cloth, has avoided tailing thick liquids defective material to block up the screen cloth, has guaranteed the filtering quality of drum sieve.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

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

Description of reference numerals:

1-a first stirred tank; 2-a first stirrer; 3-water adding pipe;

4-a first sand pump; 5, a rotating mechanism; 6, a flushing mechanism;

7-a material conveying pipeline; 8, screening by a rotary screen; 9-a second sand pump;

10-a slag storage tank; 11-second mixer; 12-a second stirred tank;

13-output pipeline.

Detailed Description

Example 1

As shown in fig. 1, the tailings filtering apparatus of this embodiment includes a first stirring tank 1 and a second stirring tank 12 communicated with the first stirring tank 1, a first stirrer 2 is installed in the first stirring tank 1, and the bottom of the first stirring tank 1 is connected with a first sand pumping pump 4, a second stirrer 11 is installed in the second stirring tank 12, and the bottom of the second stirring tank 12 is connected with a second sand pumping pump 9, a tank opening of the second stirring tank 12 is provided with a rotary screen 8, and the first sand pumping pump 4 is connected with the rotary screen 8 through a material conveying pipeline 7.

The tailing filtering device of the embodiment is provided with two parallel communicated tank bodies, namely a first stirring tank 1 and a second stirring tank 12, which are respectively used for containing tailing raw materials and filtered tailing slurry, and a first stirrer 2 and a second stirrer 11 are respectively and correspondingly arranged in the first stirring tank 1 and the second stirring tank 12 and are respectively used for fully stirring the tailing raw materials contained in the first stirring tank 1 to prepare the tailing slurry, so that the uniformity of the tailing slurry is improved, the subsequent filtering is facilitated, the filtering efficiency is improved, the tail slurry is fully stirred to the filtered tailing slurry contained in the second stirring tank 12, the integral uniformity of the tail slurry is improved, and the tail slurry is convenient to output and used for subsequent treatment such as batching; meanwhile, the bottom of the first stirring tank 1 and the bottom of the second stirring tank 12 are respectively connected with a first sand pumping pump 4 and a second sand pumping pump 9, the tailing slurry in the first stirring tank 1 is respectively conveyed to the second stirring tank 12 for filtering under the action of the corresponding sand pumping pumps, and the filtered tailing slurry in the second stirring tank 12 is timely output for subsequent treatment, so that the conveying and outputting efficiency is effectively improved; in the tailing filtering device of the embodiment, a drum screen 8 is arranged at the tank opening of a second stirring tank 12, a first sand pumping pump 4 is connected with the drum screen 8 through a material conveying pipeline 7, after the tailing added into the first stirring tank 1 is added with water and is prepared under the stirring action of the first stirrer 2 to obtain tailing slurry, the tailing slurry is pumped out by utilizing the pumping action of the first sand pump 4, the material conveying pipeline 7 is connected with the drum screen 8, the drum screen 8 is erected at the tank opening of the second stirring tank 12, so that the extracted tailing slurry is sent into a rotary screen 8 through a material conveying pipeline 7, the tailing slurry is filtered by a screen mesh paved on the surface of the rotary screen 8, the fine sand, the coarse gravel and the coal slag with different grain sizes in the tailing slurry are screened and separated according to the aperture of the screen mesh, thereby realizing the purpose of filtering, and selectively adjusting the aperture of the screen according to the requirement of the particle size of the fine sand; because the rotary screen 8 is erected at the tank opening of the second stirring tank 12 through the rack, the discharge port at the bottom of the cylinder body of the rotary screen 8 is communicated with the tank opening of the second stirring tank 12, and the fine mortar material filtered by the rotary screen 8 enters the second stirring tank 12 through the discharge port, so that the fine sand, the coarse gravel and the coal cinder in the tailings are separated, and the obtained fine sand slurry is used for subsequent batching application such as production of a calcium silicate board, the product quality of the calcium silicate board is ensured, the problems of energy consumption, large investment and environmental pollution caused by the fine grinding of the coarse particles in the tailings in the prior art are effectively solved.

Furthermore, in this embodiment, the surface of the material conveying pipeline 7 leading into the drum screen 8 is provided with sand outlet holes. In the embodiment, the surface of the conveying pipeline 7 in the rotary screen 8 is provided with the sand outlet, so that the tail mortar material enters the rotary screen 8 through the conveying pipeline 7 and is discharged through the sand outlet, the tail mortar material is uniformly distributed in the rotary screen 8, the discharge efficiency of the tail mortar material is improved, the filtering uniformity of the rotary screen 8 is improved, and the filtering efficiency is improved. In practical production, the material conveying pipeline 7 introduced into the rotary screen 8 is usually laid in the cylinder of the rotary screen 8 along the length direction thereof, so as to increase the distribution area of the sand outlet holes in the rotary screen 8 and increase the contact area of the tail sand slurry and the screen mesh in the rotary screen 8.

Further, a washing structure 6 is installed above the trommel 8 in this embodiment. The structure 6 is washed through the top installation at the drum sieve 8 in this embodiment, utilize and wash structure 6 and wash drum sieve 8, both can get rid of the debris dust on drum sieve 8 surface, can wash the tailing thick liquids residual that gets rid of the adhesion in 8 surface coverings of drum sieve and the screen cloth after getting rid of the filtration again, the tailing thick liquids residual of having avoided the tailing thick liquids residual to block up the screen cloth, the filtering quality of drum sieve 8 has been guaranteed, the tailing thick liquids residual that washes simultaneously can continue to filter the separation through drum sieve 8, and follow-up utilization, the waste of tailing has been avoided.

Further, in this embodiment, the flushing structure 6 includes a stainless steel pipe, and a water outlet hole is formed in a pipe body of the stainless steel pipe. The major structure of the structure 6 that washes of this embodiment is nonrust steel pipe, and has seted up the apopore on the pipe shaft of nonrust steel pipe, through letting in the flushing agent like water in to nonrust steel pipe, and water acts on drum sieve 8 through apopore discharge back rapidly, has realized the function of washing to the screen cloth. In actual production, set up nonrust steel pipe along the barrel direction of drum sieve 8 usually to set up the nonrust steel pipe according to drum sieve 8's tubular construction shape and size and arrange, set up the position of seting up of apopore simultaneously and set up quantity, in order to increase the washing effect, improve and wash efficiency.

Further, in the present embodiment, the trommel 8 is made of a 60-mesh stainless steel screen. The trommel 8 in this embodiment is made of a 60 mesh stainless steel screen. The screen with the mesh number can not only filter and remove coarse gravel and coal slag in tailings, but also ensure that the filtered fine sand does not block the screen, thereby improving the filtering efficiency, and the particle size of the fine sand obtained by filtering meets the requirement of subsequent utilization such as production of calcium silicate boards.

Further, the slag discharge port of the drum screen 8 in this embodiment is opened to the slag storage tank 10. After the trommel sieve 8 filters the introduced tailing slurry, the coarse gravel and the cinder intercepted by the screen mesh are left in the trommel sieve 8 and accumulated to the slag discharge port of the trommel sieve 8 in an aggregating way, and as the trommel sieve 8 is usually obliquely arranged, the substances at the slag discharge port are gathered and then flow out to the slag storage tank 10 for storage and further recycling, thereby realizing the separation and storage of the coarse gravel and the cinder in the tailing and effectively saving resources.

Further, in this embodiment, the second sand pump 9 is connected to an output pipe 13. In this embodiment, the second sand pump 9 is connected to the output pipeline 13, and the fine mortar material held in the second stirring tank 12 is output by the extraction function of the second sand pump 9 and is sent to the subsequent blending process or storage and transportation through the output pipeline 13, so that the utilization rate of the fine mortar material is improved, and the continuous filtering performance of the tailing filtering device is ensured.

The use process of the tailing filter device of the embodiment is as follows: adding water into a first stirring tank 1, opening a first stirrer 2, then adding tailings into the first stirring tank 1, wherein the mass ratio of the water to the tailings is 1:1, and uniformly stirring (generally for 10min) to prepare tailing slurry; starting a rotary screen 8, opening a first sand pumping pump 4 to send tailing slurry into the rotary screen 8 through a material conveying pipeline 7, enabling the tailing slurry to enter the rotary screen 8 and then to be subjected to rotary filtration, enabling fine mortar passing through a screen of the rotary screen 8 to enter a second stirring tank 12 through a material outlet, starting a second sand pumping pump 9 to uniformly stir the fine mortar, enabling coarse gravel and coal slag not passing through the screen, namely intercepted by the screen to remain in the rotary screen 8, accumulating to a slag discharge port of the rotary screen 8, and enabling the coarse gravel and the coal slag to flow out to a slag storage tank 10 for storage after being gathered; when the amount of the fine mortar in the second stirring tank 12 is gradually increased, the second sand pump 9 is started, so that the fine mortar is output through the output pipeline 13 and then is sent to a subsequent batching procedure or storage and transportation; after the filtering operation of tail mortar material is all accomplished, open and wash structure 6 and wash drum sieve 8 to get rid of 8 surface coverings of drum sieve after the filtration and the tailing thick liquids residual material that mix with the adhesion in the screen cloth, prevent that tailing thick liquids residual material from blockking up the screen cloth.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a tailing filter equipment, its characterized in that, including first agitator tank (1) and second agitator tank (12) with first agitator tank (1) intercommunication, install first mixer (2) in first agitator tank (1), and the bottom of first agitator tank (1) is connected with first husky pump (4) of taking out, install second mixer (11) in second agitator tank (12), and the bottom of second agitator tank (12) is connected with second and takes out husky pump (9), and the jar mouth department of second agitator tank (12) is provided with trommel screen (8), and first husky pump (4) of taking out are connected with trommel screen (8) through conveying pipeline (7).

2. A tailings filter apparatus according to claim 1, wherein the surface of the feed conduit (7) leading into the trommel (8) is provided with sand outlet holes.

3. A tailings filter arrangement according to claim 1, wherein a flushing structure (6) is mounted above the trommel (8).

4. The tailings filtering apparatus according to claim 3, wherein the flushing structure (6) comprises a stainless steel pipe, and a pipe body of the stainless steel pipe is provided with a water outlet.

5. A tailings filter apparatus according to claim 1, wherein the trommel (8) is a 60 mesh stainless steel screen.

6. A tailings filter device according to claim 1, wherein the slag discharge opening of the trommel (8) opens into a slag storage tank (10).

7. A tailings filter arrangement according to claim 1, wherein an outlet conduit (13) is connected to the second sand pump (9).