CN218501493U

CN218501493U - Drum-type water-coal separator

Info

Publication number: CN218501493U
Application number: CN202221881744.5U
Authority: CN
Inventors: 苏东林; 苏星旭; 王洪江; 高学义
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-02-21
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to the technical field of coal mine correlation, in particular to a drum-type water-coal separating device which comprises a base, wherein a water-coal collector, a separating tank, a measuring hopper and a sedimentation tank are arranged on the base; the discharge hole of the water-coal collector is communicated with the feed end of the separation tank, and the feed inlet of the water-coal collector is communicated with the pumping pipeline; the knockout drum is located the sedimentation tank top, and the knockout drum can separate water and coal cinder, and in the measuring hopper can be discharged into from the discharge end of knockout drum to the coal cinder, through set up water coal collector, knockout drum, measuring hopper and sedimentation tank on the base for moisture in the raw coal in the borehole or the operation on the well, the gas that contains gas can separate.

Description

Drum-type water-coal separator

Technical Field

The utility model relates to a colliery correlation technique field, concretely relates to is a drum-type water coal separator.

Background

In the mine operation, the moisture content in the mined raw coal is large, and meanwhile, certain gas is contained, the conventional water-coal separation device is arranged on the ground, the water-coal separation cannot be completed in time, and the raw coal with large moisture content is easy to cause the coal bunker to generate the bunker-breaking accident if directly poured into the coal bunker.

Chinese patent publication No. CN210186537U discloses an integrated water-coal separation and blowout prevention device, in which a packing auger is used to separate water from coal, but because the underground operation area is limited, the length of the packing auger is too long, the use environment is limited, and the water is directly discharged after the water-coal separation, so that the underground operation area is too humid.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a drum-type water coal separator.

The technical scheme is that the drum-type water-coal separating device comprises a base, wherein a water-coal collector, a separating tank, a measuring hopper and a sedimentation tank are arranged on the base; the discharge port of the water-coal collector is communicated with the feed end of the separation tank, and the feed port of the water-coal collector is communicated with the pumping pipeline; the knockout drum is located the sedimentation tank top, and the knockout drum can separate water and coal cinder, and the coal cinder can be discharged into in the batch hopper from the discharge end of knockout drum.

Optionally, the water coal collector is connected with the base through a support rod, and the water coal collector is located on one side of the base.

Optionally, the water-coal collector is provided with a first connecting flange and a second connecting flange, and is communicated with the pumping pipeline through the first connecting flange and communicated with the exhaust pipe through the second connecting flange.

Furthermore, a temporary storage cavity is arranged in the water-coal collector, an outlet of the temporary storage cavity is connected with the traction plate, and water and coal blocks enter the separation tank through the traction plate.

Optionally, the separation tank is driven by the motor to rotate, and the separation tank is located at a part right above the sedimentation tank and is provided with a filter screen.

Optionally, the power output end of the motor is connected with the rotating shaft, the rotating shaft is provided with a driving wheel in a penetrating manner, and the periphery of the driving wheel is in contact with the periphery of the separation tank.

In a further step, the driving wheel on the same rotating shaft is respectively close to the discharge end of the separating tank and the feed end of the separating tank.

Optionally, the hopper is located below the discharge end of the separation tank.

Further, the flitch under has been inserted to the discharge end of knockout drum, and the flitch can be dismantled with the base through the connecting rod and be connected down, and the flitch can be with the leading-in batch hopper of coal cinder down.

Optionally, the sedimentation tank is connected with a drain pipe, and the drain pipe is communicated with a drain outlet arranged on one side of the base.

The utility model has the advantages that at least one of the following advantages is included;

1. through set up water coal collector, knockout drum, weighing hopper and sedimentation tank on the base for moisture in the raw coal in the borehole or the operation on the pit, the gas that contains gas can separate, have realized high-efficient water coal separation, have effectively reduced artifical clear coal slime work load.

2. The problem of current water coal separator carry out the water coal separation through the auger to raw coal, but because the borehole operation region is limited, and the length of auger is long partially, and service environment is limited, and it carries out water coal separation back water and directly discharges simultaneously, can make the mining work area too moist is solved.

Drawings

FIG. 1 is a schematic structural view of a drum-type water-coal separator;

FIG. 2 is a schematic view of another perspective of the drum-type water-coal separating device;

FIG. 3 is a schematic view of a breakaway can end construction;

labeled as: the device comprises a base 1, a water-coal collector 2, a separating tank 3, a sedimentation tank 4, a weighing hopper 5, a supporting rod 6, a first connecting flange 7, a second connecting flange 8, a motor 9, a driving wheel 10, a fixing seat 11, a rotating shaft 12, a water outlet 13, a connecting rod 14, a blanking plate 15, a filter screen 16, a limiting sleeve 17, a traction plate 18, a drain pipe 19, a separating cavity 20 and a shifting piece 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a drum-type water-coal separating device comprises a base 1, wherein a water-coal collector 2, a separating tank 3, a measuring hopper 5 and a sedimentation tank 4 are arranged on the base 1; the discharge hole of the water coal collector 2 is communicated with the feed end of the separation tank 3, and the feed inlet of the water coal collector 2 is communicated with a pumping pipeline; the knockout drum 3 is located the sedimentation tank 4 top, and the knockout drum 3 can separate water and coal cinder, and the coal cinder can be discharged into in the batch hopper 5 from the discharge end of knockout drum 3.

The purpose of the design is that the water-coal collector, the separating tank, the measuring hopper and the sedimentation tank are arranged on the base, so that water and gas containing gas in raw coal can be separated in underground or aboveground operation. The problem of current water coal separator carry out the water coal separation through the auger to raw coal, but because the borehole operation region is limited, and the length of auger is long partially, and service environment is limited, and it carries out water coal separation back water and directly discharges simultaneously, can make the mining work area too moist is solved.

Meanwhile, the water coal collector 2 is provided with a first connecting flange 7 and a second connecting flange 8, and is communicated with the pumping pipeline through the first connecting flange 7 and communicated with the exhaust pipe through the second connecting flange 8. A temporary storage cavity is arranged in the water coal collector 2, the outlet of the temporary storage cavity is connected with a traction plate 18, and water and coal blocks enter the separation tank 3 through the traction plate 18.

In practical use, raw coal mixture is conveyed into a water-coal collector through a pipeline by a pump or other power parts, wherein a gas part is pumped out of the water-coal collector through an exhaust pipe under the action of a pumping structure to be uniformly treated, the remaining solid and liquid parts are accumulated in the water-coal collector, after the gas pumping is finished, the mixture of the solid and the liquid flows into a separation tank through a traction plate, the separation tank discharges the liquid into a sedimentation tank for collection through rotation, and the solid part is conveyed from the tail part of the separation tank to the front end along with the rotation of the separation tank and is discharged into a metering hopper.

In this embodiment, the water coal collector 2 is connected to the base 1 through the support rod 6, and the water coal collector 2 is located on one side of the base 1.

The purpose of design like this, through the bracing piece that sets up with the water coal collector fix the base top, the base top is along inputing to the output direction, generally sets up according to water coal collector, knockout drum and batch hopper, and the knockout drum is located between water coal collector and the batch hopper.

Meanwhile, the separation tank 3 is driven by the motor 9 to rotate, the separation tank 3 is positioned at the part right above the sedimentation tank 4 and is provided with a filter screen 16, the power output end of the motor 9 is connected with a rotating shaft 12, a driving wheel 10 penetrates through the rotating shaft 12, the periphery of the driving wheel 10 is in contact with the periphery of the separation tank 3, and the driving wheel 10 on the same rotating shaft 12 is respectively close to the discharge end of the separation tank 3 and the feed end of the separation tank 3.

The aim at who designs like this discloses a rotatory mode of power control knockout drum, and the pivot is rotatory under the drive of motor to drive the action wheel and rotate, the action wheel drives the knockout drum simultaneously and rotates, and this kind of rotation is mainly with the front end portion of raw coal propelling movement to the knockout drum from the afterbody of knockout drum.

Meanwhile, as shown in fig. 3, during separation, due to the fact that the filter screen is arranged on the body of the separation tank, liquid entering the separation tank can directly enter the issued sedimentation tank through the filter screen, and due to the fact that the shifting piece is arranged on the inner wall of the separation tank, the solid part can be pushed in the rotation process.

Then, be provided with the fixing base on the base, the fixing base can be passed to the pivot, and the fixing base is spacing to the pivot, and in order to facilitate the rotation simultaneously, still be provided with the bearing that supplies the pivot to pass on the fixing base usually.

In this embodiment, the weighing hopper 5 is located the discharge end below of knockout drum 3, and the discharge end of knockout drum 3 has inserted lower plate 15, and lower plate 15 passes through connecting rod 14 and can dismantle with base 1 and be connected, and lower plate 15 can be with the leading-in weighing hopper 5 of coal cinder.

The purpose of design like this, can support the lower feed plate through the connecting rod that sets up, make it can insert the front end of knockout drum to can not rotate along with the knockout drum is together, and can receive the solid of coming from the plectrum propelling movement, the guide flows into in the weighing hopper, realizes the separation collection to gas, liquid and the solid in the raw coal.

In this embodiment, the sedimentation tank 4 is connected with a drain pipe 19, and the drain pipe 19 is communicated with a drain port 13 provided on one side of the base 1.

The aim at of design like this, because some less solid of particle diameter can wear the filter screen and together get into the sedimentation tank, adopt the scheme at sedimentation tank middle part connecting drain pipe for the solid that the sediment is located the bottom is difficult for flowing into the drain pipe, and sets up and reaches the effect of an overflow at the middle part, prevents that the sedimentation tank is internal liquid too much, carries to other processes from outlet exhaust liquid via the drain pipe.

In specific scene application, during hydraulic permeation enhancing and coal discharging of a mine in floor rock roadway construction cross-layer drilling, a large amount of coal-water mixture flows out of a drilling hole, a roller type coal-water separator is developed and applied according to the technical characteristics of gravity dehydration, centrifugal dehydration, filtering dehydration and the like by mine technicians to reduce the workload of manually cleaning and digging coal slime, realize water-coal separation and solve the problems of complex checking and metering modes of coal discharging quantity and messy operation site of a drilling machine, the coal-water mixture flowing out of the drilling hole slowly rotates through a spiral screen, water is discharged from a peripheral filter screen to effectively separate the coal-water mixture, the roller type coal-water separator is suitable for underground bottom pumping and roadway drilling places of the coal mine, and the width of a bottom pumping roadway should be not less than 4m; the gradient of the bottom suction lane is not more than 16 degrees; the main pump hydraulic system of the hydraulic drilling machine is required to be adopted for driving, and the power of an oil pump of the drilling machine is not less than 32KW.

Meanwhile, the water-coal collector is generally arranged to be a box structure with the length of 700mm, the width of 300mm and the height of 900mm, and two flanges with the diameter of 150mm are arranged on two sides of the box respectively and connected with a water flowing port of the dust catcher at the hole opening of the drill hole; 2 flanges with the diameter of 100mm are arranged above the box body, one flange is connected with an extraction port of the orifice dust catcher, and the other flange is connected with a low-negative-pressure extraction system for extracting gas which is gushed from the inside of the hole and is brought out by coal water during the coal permeation and leakage increasing period; the middle lower part of the box body is provided with a semicircular hole with the diameter of 350mm, the upper part of the hole is provided with a baffle plate, and the coal-water mixture collected in the box body flows into the separation tank from the hole.

The separating tank is 1100mm in diameter and 800mm in width, the periphery of the roller is of a roller structure wrapped by a filter screen mesh with the diameter of 3mm, meanwhile, 6 poking sheets with the height of 150mm are uniformly arranged on the periphery of the inner circle of the roller, and the surfaces of the poking sheets are punched for filtering; an arc coal outlet with the length of 1400mm and the width of 400mm is arranged in the middle of the roller. After the water-coal mixture flows into the separating tank from the water-coal collector, the roller drives the water-coal in the roller to rotate at a constant speed through rotation, water flows to the sedimentation tank through the filtering of the filter screen, the filtered wet coal is brought to the top of the roller by the roller, and the water-coal mixture automatically flows into the metering hopper due to the fact that the dead weight of the coal body falls into the coal outlet in the roller, so that the automatic integration of water-coal separation is realized.

The sedimentation tank is arranged in the knockout drum below, and long 1200mm, wide 1100mm, high 100mm just are the box structure, and a phi 100mm delivery port has been arranged to box one side, and the sedimentation tank all is provided with all around to phi 2mm screen cloth for deposit and collect the water that filters from the knockout drum, realize coal-water secondary separation, the ditch is arranged into from the delivery port to the water of secondary separation. The sedimentation tank passes through hydraulic cylinder support bottom, can realize automatic upset, and the coal that will separate directly transships belt conveyor (or scraper conveyor) and gets into the coal conveying system, reduces artifical clearance coal slime work load, utilizes hydrodrill self pump station to do the power supply, installs the motor in water coal separation cylinder one side, and it is rotatory to drive the drive wheel, and the drive wheel drives the cylinder rotation. And a frequency conversion device is arranged on the motor, so that the running speeds with different frequencies can be realized according to the coal output amount of the drilled hole, and a better water-coal separation ratio is achieved.

The water-coal mixing capacity of the drum-type water-coal separation device for processing water-coal is normally 10m & lt 3 & gt/h, the water-coal separation rate is 95%, and the clear water coal content after separation is 1-5%.

Through practical application, the drum-type water-coal separation device has good separation effect and strong processing capacity; the structure is compact, the volume is small, and the installation is convenient; the maintenance is simple, the weight is light, and the movement is convenient; the device is firm and durable, the maintenance workload is small, and the maintenance cost is low; the separated coal slime can be transferred to a scraper conveyor or a rubber belt conveyor to be conveyed into a coal bunker, so that the workload of manual investment is reduced; the separated and discharged water can be reused, and the problems of dirt and mess in the field such as mud, wet and slippery and the like are solved. Compared with other types of water-coal separation equipment, the water-coal separation equipment has obvious economic advantages in manufacturing cost and maintenance cost.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A drum-type water coal separator which characterized in that: the device comprises a base (1), wherein a water-coal collector (2), a separation tank (3), a measuring hopper (5) and a sedimentation tank (4) are arranged on the base (1);

the discharge port of the water-coal collector (2) is communicated with the feed end of the separation tank (3), and the feed port of the water-coal collector (2) is communicated with a pumping pipeline;

the separating tank (3) is positioned above the sedimentation tank (4), the separating tank (3) can separate water from coal briquettes, and the coal briquettes can be discharged into the metering hopper (5) from the discharge end of the separating tank (3).

2. A drum-type water-coal separating device as claimed in claim 1, wherein: the water coal collector (2) is connected with the base (1) through a support rod (6), and the water coal collector (2) is located on one side of the base (1).

3. A drum-type water-coal separating device as claimed in claim 2, wherein: the water-coal collector (2) is provided with a first connecting flange (7) and a second connecting flange (8), and is communicated with a pumping pipeline through the first connecting flange (7) and communicated with an exhaust pipe through the second connecting flange (8).

4. A drum-type water-coal separating device as claimed in claim 3, wherein: a temporary storage cavity is arranged in the water-coal collector (2), an outlet of the temporary storage cavity is connected with a traction plate (18), and water and coal blocks enter the separation tank (3) through the traction plate (18).

5. A drum-type water-coal separating device as claimed in claim 4, wherein: the separating tank (3) is driven by the motor (9) to rotate, and the separating tank (3) is arranged at the part right above the sedimentation tank (4) and is provided with a filter screen (16).

6. A drum-type water-coal separating device as claimed in claim 5, wherein: the power take off end of motor (9) is connected with pivot (12), it has action wheel (10) to pass on pivot (12), and action wheel (10) periphery and knockout drum (3) periphery contact.

7. A drum-type water-coal separating device as claimed in claim 6, wherein: the driving wheel (10) on the rotating shaft (12) is respectively close to the discharge end of the separating tank (3) and the feed end of the separating tank (3).

8. A drum-type water-coal separating device as claimed in claim 7, wherein: the metering hopper (5) is positioned below the discharge end of the separation tank (3).

9. A drum-type water-coal separating device as claimed in claim 8, wherein: flitch (15) down have been inserted to the discharge end of knockout drum (3), flitch (15) are connected with base (1) can be dismantled through connecting rod (14) down, and flitch (15) down can be with leading-in batch hopper (5) of coal cinder.

10. A drum-type water-coal separating device as claimed in claim 9, wherein: the sedimentation tank (4) is connected with a drain pipe (19), and the drain pipe (19) is communicated with a drain outlet (13) arranged on one side of the base (1).