CN213355818U

CN213355818U - A dust collector and bucket elevator for bucket elevator

Info

Publication number: CN213355818U
Application number: CN202021703887.8U
Authority: CN
Inventors: 王仲红; 孙强; 王雷鸣
Original assignee: Beijing Jingcheng Jiuzhu Energy Saving Technology Co ltd
Current assignee: Beijing Jingcheng Jiuzhu Energy Saving Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-04
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a dust collecting equipment specifically discloses a dust collector for bucket elevator, including the dust removal case, dust removal pipeline and fan, be equipped with sand filter and dust filter in the dust removal case, the lateral wall of dust removal case is equipped with the clean structure of sand, the clean structure of sand is including setting up in the sand discharge port of the lateral wall of dust removal case and the articulated board that turns over that has the articulated axle, the articulated board that turns over is connected and covers in sand exit with dust removal case is articulated, be equipped with damping element on the articulated axle so that articulated board that turns over has the elasticity that keeps the closure state or resets towards the closure state, sand filter slope sets up in the dust removal incasement so that sand piles up under the effect of gravity and is close to the articulated one side of turning over the board at the sand filter, thereby the gravity promotion that utilizes sand promotes. Furthermore, the utility model discloses still relate to a bucket elevator. The utility model discloses a dust collector can high-efficient dust removal, and it can keep the pipeline unobstructed and not fragile filter.

Description

A dust collector and bucket elevator for bucket elevator

Technical Field

The utility model relates to a dust collecting equipment specifically, relates to a dust collector for bucket elevator. Furthermore, the utility model discloses still relate to a bucket elevator.

Background

The bucket elevator is a production equipment commonly used in industrial production, and materials are lifted from a low position to a high position by using a cyclically rotating hopper and then poured out. Because bucket elevator can produce a large amount of material dusts at the in-process of transporting the grit material, generally install dust collecting equipment additional in bucket elevator among the prior art to alleviate the dust pollution in the bucket elevator box to a certain extent, avoid the dust to spill from the gap department of box, cause environmental pollution.

However, the bucket elevator for transporting the aggregate material in the prior art has the following drawbacks:

1. when the bucket elevator conveys sand, the sand falls off from the bucket in the tipping bucket and the lifting process, so that the sand escapes in the box body, and if the dust removing equipment sucks sand particles and dust into a pipeline together, the pipeline of the dust removing equipment is easy to block, and the dust removing effect cannot be achieved;

2. after sand particles enter the dust removal equipment through the pipeline, the bag-type dust remover is easy to damage, the maintenance frequency is high, and the industrial production efficiency is greatly influenced.

In view of the above, a new dust removing device for a bucket elevator needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that the first aspect will be solved provides a dust collector for bucket elevator, and this dust collector can high-efficient dust removal, and it can keep the pipeline unobstructed and not fragile filter.

The utility model discloses the technical problem that the second aspect will be solved provides a bucket elevator, and this bucket elevator can reduce the dust volume in the box, and this bucket elevator's dust collector can keep the pipeline unobstructed and not fragile filter.

In order to solve the above technical problems, a first aspect of the present invention provides a dust removing device for a bucket elevator, comprising a dust removing box, a dust removing pipeline and a fan, wherein the fan can guide an air flow from the dust removing pipeline into the dust removing box, the dust removing box is internally provided with a sand filter and a dust filter in sequence along an air flow direction, an air suction port of the fan is communicated with an air outlet of the dust filter to discharge filtered air out of the dust removing box, a side wall of the dust removing box is provided with a sand cleaning structure to discharge sand in the sand filter, the sand cleaning structure comprises a sand discharge port and a hinged flap which are arranged on the side wall of the dust removing box, the hinged flap is hinged to the dust removing box and covers the sand discharge port, and a damping element is arranged on the hinged flap to enable the hinged flap to be provided with an elastic reset device, so that this articulated turn-plate has the elasticity of keeping the closure state or resetting towards the closure state, sand filter slope set up in the dust removal case so as to can make sand pile up under the effect of gravity on one side that sand filter is close to the articulated turn-plate, thereby utilize the gravity of sand to promote the upset of articulated turn-plate is opened.

Specifically, the sand filter is a sieve plate.

More specifically, the aperture of the sieve pore of the sieve plate is 1 mm-3 mm.

Preferably, the elastic return means is a damping element arranged on the articulation axis of the articulation flap.

Preferably, the dust filter is a pulse bag dust collector.

As a specific structural form, the dust removal duct includes a main pipe extending vertically and a plurality of branch pipes extending obliquely upward from a junction with the main pipe.

Preferably, the lateral wall of dust removal case is equipped with the maintenance hatch door, be equipped with the observation window on the maintenance hatch door.

As a concrete structural style, a dust collector for bucket elevator still includes vibrating arm and vibrating motor, vibrating motor set up in on the platform in the dust removal case outside, the one end of vibrating arm is passed the lateral wall of dust removal case and with sand grain filter connects, the other end with vibrating motor's output is connected.

Preferably, a rubber layer is arranged between the bottom of the vibration motor and the platform.

The utility model discloses the second aspect provides a bucket elevator, including any technical scheme of the first aspect a dust collector for bucket elevator, dust collector's dust removal pipeline with bucket elevator's dust removal mouth is connected.

The utility model discloses a basic technical scheme has following technological effect:

1. the dust removing box is internally provided with a sand filter and a dust filter in sequence along the airflow direction, and the sand sucked into the dust removing box is filtered by adopting secondary filtration, so that the dust filter is prevented from being scratched by sharp sand, and the service life of the dust filter is prolonged;

2. the side wall of the dust removal box is provided with a sand cleaning structure, the sand filter is obliquely arranged in the dust removal box so that sand is accumulated on one side, close to the hinged turning plate, of the sand filter under the action of gravity, and when accumulated sand reaches a set weight, the hinged turning plate can be pushed to turn outwards and open, so that the sand is discharged from the sand discharge port, and therefore, on one hand, the dust removal box can automatically discharge the sand filtered by the sand filter, manual discharge is not needed, and the labor intensity of workers is reduced; on the other hand, the sand can slide to one side of the sand filter and be automatically discharged after accumulating a certain weight of sand, so that the sand filter can be prevented from being blocked by the sand, and the air flow can smoothly flow to the dust filter.

Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a dust removing device for a bucket elevator according to the present invention, which is installed in the bucket elevator;

fig. 2 is one of the schematic structural diagrams of an embodiment of the dust removing device for the bucket elevator of the present invention;

FIG. 3 is a partial cross-sectional view taken at A in FIG. 2 with the hinged flaps in a closed condition;

FIG. 4 is a partial cross-sectional view taken at A in FIG. 2, with the hinged flap in an open condition;

FIG. 5 is a schematic structural view of an embodiment of the sand filter of the present invention;

fig. 6 is a second schematic structural diagram of an embodiment of the dust removing device for the bucket elevator of the present invention.

Description of the reference numerals

1 dust removal case 11 sand grain discharge port

2 dust removal pipeline 21 main pipe

22 branch pipes

3 hinged turning plate 4 fan

51 sand filter 52 dust filter

61 Access door 62 observation window

7 bucket elevator 71 feed inlet

72 discharge port 73 upper dust removing port

74 lower dust removal port 75 hopper

81 vibration motor 82 vibration rod

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two elements may be connected directly or indirectly through intervening media, or may be connected through one another or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is to be understood that, as shown in fig. 2, the dust removing device itself for the bucket elevator is defined as an orientation reference, "up" refers to the end of the sand filter 51, and "down" refers to the end of the dust filter 52, and the terms are based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the utility model discloses a basic technical scheme's a dust collector for bucket elevator 7, including dust removal case 1, dust removal pipeline 2 and fan 4, fan 4 can guide the air current from dust removal pipeline 2 get into dust removal case 1, is equipped with sand filter 51 and dust filter 52 along the air flow direction in proper order in the dust removal case 1, and the inlet scoop of fan 4 communicates with dust filter 52's air outlet and discharges out dust removal case 1 with the gas after filtering. Wherein, the lateral wall of dust removal case 1 is equipped with the clean structure of sand grain, the clean structure of sand grain is including setting up in the sand grain discharge port 11 of the lateral wall of dust removal case 1 and the articulated board 3 that turns over that has the articulated axle, the articulated board 3 that turns over is articulated with dust removal case 1 and is connected and cover in sand grain discharge port 11 department, be equipped with damping element on the articulated axle so that the articulated board 3 that turns over has the elasticity that keeps the closure state or reset towards the closure state, sand grain filter 51 slope sets up in dust removal case 1 so that the sand grain piles up in one side of sand grain filter 51 under the effect of gravity, thereby utilize the gravity of sand grain to promote the articulated board 3.

After the fan 4 is started, air in the box body of the bucket elevator 7 is sucked, the air enters the dust removal box 1 through the dust removal pipeline 2, and after passing through the sand filter 51 and the dust filter 52 in sequence, clean air with sand and dust filtered out is discharged through the fan 4. Referring to fig. 3 and 4, the sand filter 51 is obliquely disposed in the dust box 1 so that the sand is accumulated on one side of the sand filter 51 close to the hinged flap 3 under the action of gravity, when the accumulated sand reaches a set weight, the sand filter can push the hinged flap 3 to be outwardly turned and opened, so that the sand is discharged from the sand outlet 11, and after the sand is discharged, the hinged flap 3 automatically resets under the action of the elastic force of the damping element to restore the closed state again. The dust removing device in the basic scheme of the utility model is sequentially provided with the sand filter 51 and the dust filter 52 in the dust removing box 1 along the airflow direction, adopts the second-stage filtration to filter out the sand sucked into the dust removing box 1 firstly, avoids the sharp sand from scratching the dust filter 52 and prolongs the service life of the dust filter 52; the sand cleaning structure is creatively added, so that the dust removing box 1 can automatically discharge sand filtered by the sand filter 51 without manual discharge, and the labor intensity of workers is reduced; on the other hand, the sand can slide to one side of the sand filter 51 and be automatically discharged after a certain weight of sand is accumulated, so that the sand filter 51 can be prevented from being clogged by the sand, and the air current can smoothly flow to the dust filter 52.

Preferably, and as shown with reference to fig. 5, the sand filter 51 is a screen plate. The sieve plate is connected with the inner side wall of the dust removal box 1 in a clamping mode or connected through a fastener. Of course, the sand filter 51 may be a mesh or a nylon bag having small holes.

Further preferably, in order to prevent the sand particles from leaking into the dust filter 52 through the sieve holes, the aperture of the sieve holes of the sieve plate is 1mm to 3mm, so that the sand particles can be effectively blocked and the resistance of the air flow can be reduced. Of course, the aperture of the sieve mesh can be adjusted according to the actual production requirement.

The hinged flap 3 is connected to the dust removal bin 1 by means of a hinge shaft, on which a damping element is arranged to provide the hinged flap 3 with a spring force which maintains or resets towards the closed state. In particular, the damping element is a spring, a torsion spring or an elastic rubber. More specifically, during the articulated shaft was located to the torsional spring cover, 3 fixed connection were turned over with articulated to a torque arm of torsional spring, another torque arm and the dust removal case 1 fixed connection of torsional spring turned over the board 3 when outwards overturning and opening when articulated, needed enough weight's grains of sand in order to overcome the pulling force of torsional spring, and after the grains of sand discharged, articulated board 3 turned over automatic re-setting under the pulling force effect of torsional spring. The weight of the sand particles required can be adjusted by selecting different types of damping elements.

Preferably, the dust filter 52 is a pulse bag dust collector, so that the dust filter 52 can be automatically cleaned periodically to avoid clogging.

As a specific structure, referring to fig. 1, the dust removal pipe 2 includes a main pipe 21 and a plurality of branch pipes 22, the main pipe 21 extends vertically, the branch pipes 22 extend obliquely upward from the connection with the main pipe 21, on one hand, the main pipe 21 and the branch pipes 22 both extend from top to bottom, so that the movement tracks of sand and dust are both approximately downward and close to the gravity direction of the sand and dust, which is beneficial to the flow of the sand and dust in the dust removal pipe 2 and effectively avoids blocking the dust removal pipe 2.

Preferably, referring to fig. 6, the side wall of the dust box 1 is provided with an access door 61 for facilitating workers to repair or replace the sand filter 51, the dust filter 52 and other components, and the access door 61 is provided with an observation window 62 for facilitating observation of the working conditions in the dust box 1.

As a specific structure form, the dust removing device further comprises a vibrating rod 82 and a vibrating motor 81, wherein the vibrating motor 81 is arranged on a platform outside the dust removing box 1, one end of the vibrating rod 82 penetrates through the side wall of the dust removing box 1 and is connected with the sand filter 51, and the other end of the vibrating rod is connected with the output end of the vibrating motor 81. Vibrating motor 81 can be through vibrating arm 82 with vibration transmission to sand filter 51, further promotes the sand to the one side that is close to articulated board 3 that turns over slides, moreover, can also shake off the dust on sand filter 51, avoids sand and dust jam sand filter 51, influences the air current and flows. Specifically, sand filter 51's lateral wall can set up waist type hole, and the pin passes behind this waist type hole and is connected with the lateral wall of dust removal case 1, and sand filter 51 can neither take off and can vibrate to a certain extent, and waist type hole can provide the required space allowance of vibrations for sand filter 51.

Further preferably, the vibration motor 81 is installed on a platform outside the dust removal box 1, and a rubber layer is arranged between the bottom of the vibration motor 81 and the platform to reduce vibration of the vibration motor 81 to the platform and avoid loosening of fasteners of the platform.

The dust removing device of the preferred embodiment of the present invention, referring to fig. 1 and fig. 2, comprises a dust removing box 1, a dust removing pipeline 2 and a fan 4, wherein a sieve plate and a pulse type bag dust remover are sequentially arranged in the dust removing box 1 along the air flow direction, an air suction port of the fan 4 is communicated with an air outlet of the pulse type bag dust remover and discharges the filtered air out of the dust removing box 1, a side wall of the dust removing box 1 is provided with a sand cleaning structure for discharging 51 sand particles in a sand filter, the sand cleaning structure comprises a sand discharge port 11 arranged on the side wall of the dust removing box 1 and a hinged turning plate 3 with a hinged shaft, the hinged turning plate 3 is hinged with the dust removing box 1 and covers the sand discharge port 11, the hinged shaft is sleeved with a torsion spring so that the hinged turning plate 3 has elasticity for keeping a closed state or resetting towards the closed state, the sieve plate is obliquely arranged in the dust removing box 1 so that the sand particles are accumulated on one, vibrating motor 81 sets up on the platform in the dust removal case 1 outside, is equipped with the rubber layer between vibrating motor 81's bottom and the platform, and the one end of vibrating arm 82 passes the lateral wall of dust removal case 1 and is connected with sand filter 51, and the other end is connected with vibrating motor 81's output, and the lateral wall of dust removal case 1 is equipped with maintenance hatch door 61, is equipped with observation window 62 on the maintenance hatch door 61.

The operation of the dust removing apparatus according to the preferred embodiment of the present invention will be described in detail.

The dust removing device is connected with the bucket elevator 7 through the dust removing pipeline 2, the dust removing pipeline 2 comprises a main pipe 21 and two branch pipes 22, the main pipe 21 extends vertically, the branch pipes 22 extend obliquely upwards from the connection part of the main pipe 21, and the two branch pipes 22 are respectively connected with an upper dust removing opening 73 and a lower dust removing opening 74 of the bucket elevator 7. The upper dust removing port 73 is arranged at the discharge port 72, the lower dust removing port 74 is arranged at the opposite side of the feed port 71, a large amount of dust can be lifted when the sand material is thrown out of the discharge port 72 due to the circular rotation of the hopper 75, and the descending dust is easy to accumulate at the lower dust removing port 74, so that the upper dust removing port 73 and the lower dust removing port 74 are respectively connected with the branch pipes 22 of the dust removing pipeline 2, air in the box body of the bucket elevator 7 is sucked from the two dust removing ports, and the dust in the box body is removed more efficiently. After the fan 4 is opened, air enters the dust removal box 1 through the dust removal pipeline 2, and after passing through the sieve plate and the pulse type bag-type dust remover in sequence, clean air with sand and dust filtered out is discharged through the fan 4. The sieve slope sets up in dust removal case 1 so that the sand grain piles up the one side that is close to articulated board 3 in the sieve under the effect of gravity, and, vibrating motor 81 can transmit the vibration to the sieve through vibrating arm 82, further promote the sand grain to slide to the one side that is close to articulated board 3 that turns over, after the accumulational sand grain reaches the weight of settlement, it can promote the articulated board 3 that turns over and outwards overturn and open, make the sand grain discharge port 11 of following, the sand grain back of discharging, articulated board 3 that turns over resets under damping element's spring action automatically, resume closed state again.

The utility model discloses a bucket elevator, the dust collector for bucket elevator who includes any one of above-mentioned technical scheme has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The utility model provides a dust collector for bucket elevator, a serial communication port, including dust removal case (1), dust removal pipeline (2) and fan (4), fan (4) can guide the air current to follow dust removal pipeline (2) get into in dust removal case (1), be equipped with sand filter (51) and dust filter (52) in proper order along the air current direction in dust removal case (1), the inlet scoop of fan (4) with the air outlet intercommunication of dust filter (52) is in order to discharge the gas after filtering dust removal case (1), the lateral wall of dust removal case (1) is equipped with the clean structure of sand in order to discharge the sand in sand filter (51), the clean structure of sand is including set up in sand discharge port (11) and the articulated board (3) that turns over of the lateral wall of dust removal case (1), articulated board (3) with dust removal case (1) are articulated to be connected and cover in sand discharge port (11) department, articulated turn over board (3) department is equipped with elasticity resetting means to make this articulated turn over board (3) have and keep the closure state or towards the elasticity that the closure state resets, sand filter (51) slope set up in dust removal case (1) so that sand grain piles up under the effect of gravity sand filter (51) are close to one side of articulated turn over board (3), thereby utilize the gravity promotion of sand grain articulated turn over board (3) upset is opened.

2. The dust removing device for a bucket elevator according to claim 1, wherein the sand filter (51) is a screen plate.

3. The dust removing device for the bucket elevator as claimed in claim 2, wherein the aperture of the screen hole of the screen plate is 1mm to 3 mm.

4. The dust-extraction device for a bucket elevator according to claim 1, characterized in that the elastic return means are damping elements arranged on the articulation axis of the articulation flap (3).

5. The dust removing device for the bucket elevator as claimed in claim 1, wherein the dust filter (52) is a pulse-type bag dust remover.

6. The dust removing device for a bucket elevator according to claim 1, wherein the dust removing duct (2) includes a main duct (21) and a plurality of branch ducts (22), the main duct (21) extending vertically, the branch ducts (22) extending obliquely upward from a junction with the main duct (21).

7. The dust removing device for the bucket elevator according to claim 1, wherein the sidewall of the dust removing box (1) is provided with an access door (61), and the access door (61) is provided with an observation window (62).

8. The dust removing device for the bucket elevator according to any one of claims 1 to 7, further comprising a vibrating rod (82) and a vibrating motor (81), wherein the vibrating motor (81) is disposed on a platform outside the dust removing box (1), one end of the vibrating rod (82) penetrates through the side wall of the dust removing box (1) and is connected with the sand filter (51), and the other end of the vibrating rod is connected with an output end of the vibrating motor (81).

9. The dust removing device for the bucket elevator as claimed in claim 8, wherein a rubber layer is provided between the bottom of the vibration motor (81) and the platform.

10. The bucket elevator is characterized by comprising the dust removal device for the bucket elevator, wherein the dust removal device is 1-9, and a dust removal pipeline (2) of the dust removal device is connected with a dust removal opening of the bucket elevator.