CN221288609U - Coal dressing dust collector - Google Patents

Abstract

The utility model discloses a coal dressing dust collector, which comprises an outer device box, a coal dressing structure and an ash bucket structure, wherein the upper end of the interior of the outer device box is provided with the coal dressing structure, and the middle part of the lower end of the interior of the outer device box is fixedly connected with a collecting box.

Description

Coal dressing dust collector

Technical Field

The utility model relates to coal mine screening equipment, in particular to a coal dressing dust collector.

Background

The coal separation device refers to equipment used for screening and separating coal in the coal mine screening process.

The coal dressing dust collector is one kind of equipment for eliminating dust produced during coal dressing.

Prior art, like CN217092674U a coal dressing dust collector, including the chassis, still include: the sliding rods are fixedly connected to the top wall of the underframe, and 38 groups of sliding rods are uniformly arranged; the dust removal tank is connected to the outer wall of the sliding rod in a sliding manner, the bottom wall and the top wall of the supporting end of the dust removal tank are fixedly connected with elastic pieces, and the air inlet part is rotationally connected to the inner wall of the dust removal tank; the driving part is connected to the bottom wall of the dust removal tank, the vibrating part is fixedly connected to the top wall of the dust removal tank, and the vibrating part is linked with the driving part. According to the application, the driving part is arranged to drive the air inlet part to rotate in the air inlet process, so that the air inlet part can fully contact with water after dust is introduced, meanwhile, the water is stirred, the dissolving efficiency of the dust and the water is increased, the air inlet part is linked with the vibration part to drive the dust removal tank to vibrate at high frequency, the activity of water in the tank is further increased, the dust removal effect is further increased, and the linkage is strong.

The other prior art is as follows: CN211676982U, a coal dressing dust collector

CN217911404U, a coal dressing dust collector

CN218280965U, a dust collector for coal separator

However, the above and other typical prior art techniques have certain problems in use:

The device generally does not have the function of automatic ash removal, when the dust in the ash bucket is about to be filled, the dust collected in the ash bucket needs to be manually subjected to ash removal treatment, and the manual ash removal mode is time-consuming and labor-consuming, so that the workload of workers is increased during use.

Disclosure of utility model

The utility model aims to provide a coal dressing dust removing device which solves the problem that the workload of staff is increased due to the fact that the automatic dust removing function is not provided in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal dressing dust collector, includes device outer box, coal dressing structure and ash bucket structure, the inside upper end of device outer box is provided with the coal dressing structure, the inside lower extreme intermediate part fixedly connected with collecting box of device outer box, ash bucket structure fixedly connected with is in the both sides of collecting box, ash bucket structure includes album ash groove, push plate, ash bucket body and spring chamber door, ash bucket body is provided with two, two ash bucket body is fixed connection respectively in the both sides of collecting box, album ash groove has been seted up to the inside of ash bucket body, the inside one side surface in album ash groove is provided with push plate through electric putter, the inside opposite side upper end rotation of ash bucket body is connected with spring chamber door, be provided with reset spring between the inside lower surface in inside album ash groove of spring chamber door, the lower surface four corners of ash bucket body all fixedly connected with the pressing block, the inside lower extreme of device outer box is seted up flutedly, the inside lower extreme four corners of recess all is provided with control switch, ash bucket body sliding connection is in the inside upper end of recess;

The coal dressing structure comprises a driving motor, a conveying roller, a filtering frame and a filter screen, wherein the driving motor is fixedly connected to the inner side surface of an outer box of the device, one end of the driving motor is in transmission connection with the conveying roller, the conveying roller is provided with a plurality of conveying rollers, the conveying rollers are in transmission connection with each other through a belt, gaps are uniformly formed between the conveying rollers, the filtering frame is fixedly connected to the middle part of the inner part of the outer box of the device, and the filter screen is installed in the filtering frame.

As a preferable technical scheme of the utility model, a strip-shaped pipeline is arranged at the upper end of the inside of the outer box of the device, and a plurality of dust settling spray heads are arranged at the bottom of the strip-shaped pipeline.

As a preferable technical scheme of the utility model, guide plates are fixedly connected to the surfaces of two sides of the inner part of the outer box of the device in an inclined direction, and a screen is connected to the inner part of the guide plates in a clamping manner.

As a preferable technical scheme of the utility model, a feeding port is formed in the upper end of one side surface of the device outer box in a penetrating manner, a discharging port is formed in the lower end of the other side surface of the device outer box in a penetrating manner, and ash outlets are formed in two sides of the lower surface of the device outer box.

As a preferable technical scheme of the utility model, a protective cover is arranged between the upper surface of the pushing plate and one side of the inner upper end of the dust collecting groove.

As a preferable technical scheme of the utility model, a scram key is arranged at one corner of the outer side surface of the device outer box, the driving motor is electrically connected with an external power supply through the scram key, and toughened glass is arranged on the outer side surface of the device outer box.

As a preferable technical scheme of the utility model, the electric push rod is electrically connected with an external power supply through a control switch, and the control switch is a self-resetting push switch.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the dust collecting device, when coal mine dust and the like generated during coal dressing of a coal dressing mechanism at the upper end of an outer box of the device are collected through the ash bucket structure and the structures such as the pressing block, the control switch and the like at the lower end, the dust falling nozzle arranged at the upper end inside the outer box of the device sprays atomized clean water to wet the dust, the dust falls into the dust collecting groove, when the weight of the dust in the dust collecting groove reaches a certain value, the ash bucket body presses the control switch downwards through the pressing block, the control switch directly electrically controls the electric push rod to extend to drive the push plate to push the dust and the like, the spring box door is pushed open by the dust during pushing, the dust can be subjected to dust cleaning treatment from the dust opening formed in the lower surface of the outer box of the device, after the dust is removed, the weight of the ash bucket body is reduced, the spring mechanism in the control switch pushes the pressing block and the ash bucket structure at the upper end, the electric push rod is shortened, and the push plate is brought back to the original position, and dust is continuously collected;

2. According to the coal preparation device, when the coal preparation device is used, coal mines enter the upper end of the inner part of the outer box of the device through the feed inlet, the coal mines are conveyed through the conveying rollers, the coal mines with smaller volumes are filtered to the guide plates at the lower end through gaps between the conveying rollers, the coal mines with smaller volumes enter the collecting box to be collected in a concentrated mode through the guidance of the guide plates, dust adhered to the surfaces of the coal mines with smaller volumes can enter the ash bucket structure at the lower end to be collected in a concentrated mode through the screen mesh on the surface of the guide plates when the coal mines pass through the guide plates, and therefore the surfaces of the coal mines with smaller volumes are tidier, and the quality of the selected coal mines is higher.

Drawings

FIG. 1 is an isometric schematic view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the internal coal dressing structure of the present utility model;

FIG. 4 is a schematic view of the internal ash bucket structure of the present utility model;

fig. 5 is a top view of the ash bucket structure of the present utility model.

In the figure: 1. an apparatus outer case; 2. a controller; 3. tempered glass; 4. a feed inlet; 5. a coal preparation structure; 501. a driving motor; 502. a conveying roller; 503. a filter frame; 504. a filter screen; 6. an ash bucket structure; 601. an ash collecting groove; 602. a pushing plate; 603. an electric push rod; 604. a protective cover; 605. an ash bucket body; 606. a spring box door; 7. pressing the blocks; 8. a control switch; 9. a guide plate; 10. a collection box; 11. dust falling spray heads; 12. a groove; 13. and an ash outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a technical scheme of a coal dressing dust removing device:

Embodiment one:

According to the utility model, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the coal dressing dust collector comprises an outer device box 1, a coal dressing structure 5 and an ash bucket structure 6, wherein the coal dressing structure 5 is arranged at the upper end inside the outer device box 1, a collecting box 10 is fixedly connected to the middle part of the lower end inside the outer device box 1, the ash bucket structure 6 is fixedly connected to two sides of the collecting box 10, the ash bucket structure 6 comprises two ash collecting grooves 601, a pushing plate 602, ash bucket bodies 605 and a spring box door 606, the ash bucket bodies 605 are provided with two ash bucket bodies 605, the two ash bucket bodies 605 are respectively fixedly connected to two sides of the collecting box 10, an ash collecting groove 601 is formed in the ash bucket bodies 605, a pushing plate 602 is arranged on one side surface inside the ash collecting groove 601 through an electric push rod 603, the inside opposite side upper end of ash bucket body 605 is rotated through the pivot and is connected with spring chamber door 606, be provided with reset spring between the inside lower surface of spring chamber door 606 and ash collecting tank 601, the equal fixedly connected with in lower surface four corners of ash bucket body 605 presses down piece 7, recess 12 has been seted up to the inside lower extreme of device outer box 1, the inside lower extreme four corners of recess 12 all is provided with control switch 8, ash bucket body 605 sliding connection is in the inside upper end of recess 12, when the inside colliery dust of ash bucket body 605 and sewage collect more, ash bucket body 605 presses down control switch 9 downwards, control switch 9 controls electric putter 603 is ejecting push plate 602 outside, thereby realized automatic deashing's purpose, staff's work load has been alleviateed greatly.

The coal preparation structure 5 includes driving motor 501, transfer roller 502, filter frame 503 and filter screen 504, driving motor 501 fixed connection is at the inboard surface of device outer box 1, driving motor 501's one end transmission is connected with transfer roller 502, transfer roller 502 is provided with a plurality of, mutually drive through the belt between a plurality of transfer roller 502 and connect, evenly be provided with the gap between a plurality of transfer roller 502, the inside mid portion fixedly connected with filter frame 503 of device outer box 1, filter frame 503's internally mounted has filter screen 504, when conveying the colliery that gets into the inside of device outer box 1 through transfer roller 502 of coal preparation structure 5, carry out screening treatment to the colliery through the gap between transfer roller 502, thereby realize the purpose of machine screening colliery.

When the dust collector is specifically used, when coal mine dust and the like generated during coal dressing of a coal dressing mechanism at the upper end of the device outer box 1 are collected, the dust falling spray head 11 arranged at the upper end inside the device outer box 1 sprays atomized clean water, dust is wetted, the dust falls into the dust collecting groove 601, when the dust weight inside the dust collecting groove 601 reaches a certain value, the dust hopper body 605 can downwards press the control switch 8 through the pressing block 7, the control switch 8 directly electrically controls the electric push rod 603 to extend, the push plate 602 is driven to push the dust and the like, the spring box door 606 is propped open by the dust during pushing, the dust can be subjected to dust cleaning treatment from a dust port formed in the lower surface of the device outer box 1, after the dust is cleaned, the weight of the dust hopper body 605 is lightened, the self-resetting mechanism in the control switch 8 is jacked up by the pressing block 7 and the dust hopper structure 6 at the upper end, the electric push rod 603 is shortened, the push plate 602 is brought back to the original position, and dust collection treatment is continued.

Embodiment two:

On the basis of the first embodiment, as shown in fig. 2 and 4, a strip-shaped pipeline is installed at the upper end of the inside of the outer box 1 of the coal dressing dust removing device, a plurality of dust falling spray heads 11 are installed at the lower end of the strip-shaped pipeline, atomized clean water is sprayed through the dust falling spray heads 11, scattered dust is sprayed and dust falling into the dust collecting tank 601 for centralized collection, guide plates 9 are fixedly connected to the two inner side surfaces of the outer box 1 in a slanting manner, a screen is fixedly connected to the inner side of the guide plates 9, dust on the coal mine surface with smaller volume is filtered through the screen of the guide plates 9, the dust falls into the ash bucket body 605, a feed inlet 4 is formed through the upper end of one side surface of the outer box 1, a discharge outlet 10 is formed through the lower end of the other side surface of the outer box 1, two sides of the lower surface of the outer box 1 are provided with ash outlets 13, the ash outlet 13 can make the dust pushed out by the pushing plate 602 to be processed, a protective cover 604 is arranged between the upper surface of the pushing plate 602 and one side of the inner upper end of the ash collecting tank 601, the protective cover 604 can effectively prevent the dust from entering one side of the electric push rod 603 inside the ash collecting tank 601, so that the electric push rod 603 is difficult to clean, a corner of the outer side surface of the device outer box 1 is provided with a scram key 2, the driving motor 502 is electrically connected with an external power supply through the scram key 2, when the internal mechanical structure of the device fails during use, the scram key 2 can be timely pressed to disconnect the driving motor 502 from the power supply, the operation of the device is suspended, the safety of the device is ensured, the outer side surface of the device outer box 1 is provided with toughened glass 3, the electric push rod 603 is electrically connected with the external power supply through a control switch 8, the control switch 8 is a self-resetting push switch, and when the weight of the ash bucket body 605 is insufficient to push down the control switch 8, the self-resetting push switch automatically resets upwards through the push-down action trigger switch of the ash bucket body 605.

During specific use, the colliery passes through the inside upper end of pan feeding mouth 4 entering device outer tank 1 during the use, and the colliery passes through transfer roller 502 and conveys, filters the colliery of smaller volume to the deflector 9 of lower extreme through the gap between the transfer roller 502, and the direction through deflector 9 makes the colliery of smaller volume get into in the collecting box 10 and gathers concentratedly, and the colliery of smaller volume can make the dust of surface adhesion gather concentratedly through the inside ash bucket structure 6 of the screen cloth entering lower extreme on deflector 9 surface when passing through deflector 9, makes the colliery surface of smaller volume cleaner and tidier to make the colliery quality of selecting higher.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims (7)

1. The utility model provides a coal dressing dust collector, includes device outer box (1), coal dressing structure (5) and ash bucket structure (6), its characterized in that: the device comprises a device outer box (1), wherein a coal dressing structure (5) is arranged at the upper end of the inside of the device outer box (1), a collecting box (10) is fixedly connected to the middle part of the lower end of the inside of the device outer box (1), a hopper structure (6) is fixedly connected to the two sides of the collecting box (10), the hopper structure (6) comprises a hopper tank (601), a pushing plate (602), a hopper body (605) and a spring box door (606), two hopper bodies (605) are arranged, two hopper bodies (605) are respectively and fixedly connected to the two sides of the collecting box (10), a hopper tank (601) is arranged in the hopper body (605), a pushing plate (602) is arranged on one side surface of the inside of the hopper tank (601) through an electric push rod (603), a spring box door (606) is rotatably connected to the other side upper end of the inside of the hopper body (605), reset springs are arranged between the lower surfaces of the inner sides of the hopper tank (601), four corner blocks (605) of the hopper body (605) are fixedly connected to the lower surfaces of the hopper body (605), and four corners (12) of the hopper body (605) are connected to the inner side of the hopper body (605), and the inner side of the hopper body (605) is provided with a groove (12), and the inner side of the hopper body (12) is provided with a groove (12);

The coal dressing structure (5) comprises a driving motor (501), a conveying roller (502), a filtering frame (503) and a filter screen (504), wherein the driving motor (501) is fixedly connected to the inner side surface of the device outer box (1), one end of the driving motor (501) is in transmission connection with the conveying roller (502), the conveying roller (502) is provided with a plurality of the conveying rollers (502) which are in transmission connection with each other through a belt, gaps are uniformly formed between the conveying rollers (502), the filtering frame (503) is fixedly connected to the middle part of the interior of the device outer box (1), and the filter screen (504) is installed inside the filtering frame (503).

2. A coal dressing dust collector according to claim 1, wherein: the device is characterized in that a strip-shaped pipeline is arranged at the upper end of the inside of the device outer box (1), and a plurality of dust settling spray heads (11) are arranged at the bottom of the strip-shaped pipeline.

3. A coal dressing dust collector according to claim 1, wherein: the device is characterized in that guide plates (9) are fixedly connected to the surfaces of two sides of the inner portion of the device outer box (1) in an inclined direction, and screens are connected to the inner portion of the guide plates (9) in a clamping mode.

4. A coal dressing dust collector according to claim 1, wherein: the upper end of one side surface of the device outer box (1) is penetrated and provided with a feeding hole (4), the lower end of the other side surface of the device outer box (1) is penetrated and provided with a discharging hole, and two sides of the lower surface of the device outer box (1) are respectively provided with an ash outlet (13).

5. A coal dressing dust collector according to claim 1, wherein: a protective cover (604) is arranged between the upper surface of the pushing plate (602) and one side of the inner upper end of the dust collecting groove (601).

6. A coal dressing dust collector according to claim 1, wherein: the device is characterized in that a scram key (2) is arranged at one corner of the outer side surface of the device outer box (1), the driving motor (501) is electrically connected with an external power supply through the scram key (2), and toughened glass (3) is arranged on the outer side surface of the device outer box (1).

7. A coal dressing dust collector according to claim 1, wherein: the electric push rod (603) is electrically connected with an external power supply through a control switch (8), and the control switch (8) is a self-resetting push switch.