CN219253287U - Vibration filter - Google Patents

Abstract

The present disclosure relates to a vibration filtering device, comprising: the bottom of the feed bin is provided with a feed port; the vibrating screen is arranged below the bin and used for receiving materials of the feeding port, and comprises a filtering bin, and a first screen and a second screen which are sequentially arranged in the filtering bin at intervals from top to bottom along the vertical direction, wherein the holes of the first screen are larger than those of the second screen; and the driving mechanism is connected with the filtering bin and is used for driving the filtering bin to vibrate, so that materials entering the filtering bin can be filtered through the first screen and the second screen. The vibration filtering device can screen the used sand blasting through the first screen and the second screen so as to obtain the sand blasting meeting the recycling requirement.

Description

Vibration filter

Technical Field

The disclosure relates to the technical field of screening and recycling of sand blasting, in particular to a vibration filtering device.

Background

In the equipment sand blasting process, used sand blasting can be mixed with scrap iron, sundries, dust and the like on the equipment, and a large amount of sand blasting scraps generated by the impact of the sand blasting and the equipment in the high-speed injection process can cause the problems of sand blasting pipeline blockage, poor sand blasting effect, long sand blasting time and the like if the sand blasting scraps are directly recycled, so that the sand blasting cost is greatly increased if the sand blasting is not recycled.

Therefore, how to screen the used sandblasting so as to meet the recycling requirement is a problem to be solved.

Disclosure of Invention

It is an object of the present disclosure to provide a vibration filter device that can screen used blasting to obtain blasting that meets the recycling requirements.

In order to achieve the above object, the present disclosure provides a vibration filtering device including: the bottom of the feed bin is provided with a feed port; the vibrating screen is arranged below the bin and used for receiving materials of the feeding port, and comprises a filtering bin, and a first screen and a second screen which are sequentially arranged in the filtering bin at intervals from top to bottom along the vertical direction, wherein the holes of the first screen are larger than those of the second screen; and the driving mechanism is connected with the filtering bin and is used for driving the filtering bin to vibrate, so that materials entering the filtering bin can be filtered through the first screen and the second screen.

Optionally, the first screen and the second screen divide the filter bin into a first cavity, a second cavity and a third cavity which are sequentially arranged from top to bottom, a first discharge port, a second discharge port and a third discharge port are formed on the side wall of the filter bin, and the first discharge port is communicated with the first cavity; the second discharging hole is communicated with the second cavity; the third discharge port is communicated with the third cavity.

Optionally, the plane of the first screen and the plane of the second screen are arranged obliquely downwards relative to the horizontal plane.

Optionally, the first discharge port and the third discharge port are disposed on the same side of the filter bin, and the second discharge port is disposed on the other side of the filter bin opposite to the first discharge port.

Optionally, a wind pipe inlet is arranged on one side of the third cavity far away from the third discharge hole, and is used for blowing wind towards the direction of the third discharge hole.

Optionally, the filter bin further comprises a third screen, the third screen is arranged at the bottom of the vibrating screen, and the pores of the third screen are smaller than those of the second screen.

Optionally, the vibration filtering device further comprises a frame body, the storage bin is fixedly connected with the frame body, the filtering bin is connected to the frame body through an elastic piece, and the driving mechanism is used for driving the filtering bin to vibrate relative to the frame body.

Optionally, the elastic member is configured as a plurality of springs, and the plurality of springs are arranged at intervals along the circumference of the filter cartridge.

Optionally, a feed inlet is formed in the upper top of the bin, and the sectional area of the bin is gradually reduced along the direction of the feed inlet towards the feed inlet; and/or the feed port of the bin is provided with an opening adjusting structure for adjusting the opening of the feed port.

Optionally, a spraying mechanism is arranged between the bin and the filtering bin, and the spraying mechanism is used for spraying water mist towards the feeding port.

Through the technical scheme, staff can fill the feeding storehouse with the material (for example, used sandblast) through the forklift in, the material slowly gets into the filter house of shale shaker through the feed inlet of feed bin in, filter house, first screen cloth and second screen cloth begin vibrations under actuating mechanism's effect, some big rubbish debris such as plastics, net twine have left the top of first screen cloth under first screen cloth's effect, other less size sandblast and broken granule fall and get into the second screen cloth and screen, the more suitable sandblast of size has left the top of second screen cloth under the effect of second screen cloth, the convenient recycle, last remaining unable broken granule and dust fall down after the second screen cloth entirely. The vibration filtering device screens the used sand blasting through the first screen and the second screen so as to obtain the sand blasting meeting the recycling requirement.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a front view of a vibratory filter apparatus provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a side view of a vibratory filter apparatus provided in an exemplary embodiment of the disclosure, wherein the spray mechanism is not shown;

fig. 3 is a side cross-sectional view of a shaker provided in an exemplary embodiment of the present disclosure.

Description of the reference numerals

1-a storage bin; 2-a vibrating screen; 201-a filter bin; 202-a first screen; 203-a second screen; 210-a first cavity; 211-a first discharge port; 220-a second cavity; 221-a second discharge port; 230-a third cavity; 231-a third discharge port; 3-a driving mechanism; 4-a duct inlet; 5-a frame; 6-elastic members; 7-an opening degree adjusting structure; 8-spraying mechanism.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In this disclosure, unless otherwise indicated, terms of orientation such as "upper and lower" are used to generally refer to "upper and lower" that are opposite in the direction of gravity when the corresponding component is in use, and "inner and outer" refer to inner and outer relative to the contour of the component or structure itself. In addition, it should be noted that terms such as "first, second", etc. are used to distinguish one element from another element without order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.

According to a specific embodiment of the first aspect of the present disclosure, referring to fig. 1-3, a vibration filtering device comprises: the feeding device comprises a feed bin 1, wherein a feeding port is formed in the bottom of the feed bin 1; the vibrating screen 2 is arranged below the bin 1 and is communicated with the feeding port, and comprises a filtering bin 201, and a first screen 202 and a second screen 203 which are sequentially arranged inside the filtering bin 201 at intervals from top to bottom along the vertical direction, wherein the pores of the first screen 202 are larger than those of the second screen 203; and a driving mechanism 3 connected with the filter house 201 for driving the filter house 201 to vibrate, so that the materials entering the filter house 201 can be screened and filtered by the first screen 202 and the second screen 203.

Through the technical scheme, a worker fills sand blasting into the feeding bin 1 through a forklift, the sand blasting slowly enters the filtering bin 201 through a feeding hole of the bin 1, the filtering bin 201 starts vibrating under the action of the driving mechanism 3, larger soil blocks and sundries remain in a first layer under the action of the first screen 202, namely, the area above the first screen 202 in the filtering bin 201, and the rest falls into a second layer, namely, the area between the first screen 202 and the second screen 203 in the filtering bin 201; then the sand blast with proper size is left on the second layer under the action of the second screen 203; the last remaining, non-recyclable broken particles and dust all enter the third layer, i.e. the area below the second screen 203 in the filter house 201, under the action of the second screen 203.

The driving mechanism 3 may be a three-phase asynchronous vibration motor or a vibration exciter, which is used for driving the filter bin 201 to vibrate, which is not limited in the disclosure.

In some embodiments, referring to fig. 3, the first screen 202 and the second screen 203 divide the filter cartridge 201 into a first cavity 210, a second cavity 220, and a third cavity 230 arranged in sequence from top to bottom, and a first discharge port 211, a second discharge port 221, and a third discharge port 231 are formed on a sidewall of the filter cartridge 201, and the first discharge port 211 communicates with the first cavity 210; the second discharge hole 221 is communicated with the second cavity 220; the third discharge port 231 communicates with the third chamber 230.

The filtrate of different sizes is separated into three types of filtrate by the filtering and screening of the first screen 202 and the second screen 203, the filtrate with the largest particles is left on the first layer, most of the types of the filtrate are soil blocks, large fragments or some impurities mixed in the material transferring process, cannot be reused, is left on the first layer, and is discharged out of the filtering bin 201 from the first discharge hole 211; the more proper particles of the filtered matter are left in the second layer, and most of the particles can be recycled, namely complete sand blasting is performed, and the particles are discharged out of the filter bin 201 from the second discharge hole 221; the smaller particle filtrate remains in the third layer, which is mostly broken sand blasting, fine machining chips and some dust, and cannot be reused, and is discharged from the third discharge outlet 231 out of the filter house 201.

Alternatively, referring to fig. 3, the plane in which the first screen 202 and the second screen 203 lie is disposed obliquely downward with respect to the horizontal plane.

The first screen 202 inclines downwards and points to the direction of the first discharge hole 211, the second screen 203 inclines downwards and points to the direction of the second discharge hole 221, meanwhile, the bottom wall of the filter bin 201 can also incline to point to the direction of the third discharge hole 231, the screen which is obliquely arranged can enable filtrate left in the filter bin 201 to move towards the direction of the discharge hole while the filter bin 201 shakes and screens, and finally, the filtrate is gradually discharged from the discharge hole in the screening process, so that the accumulation of the filtrate is avoided. Meanwhile, the workload of workers in the later cleaning process is reduced.

In order to facilitate the separate collection of the filtered material discharged from the different discharge ports, referring to fig. 2-3, the first discharge port 211 and the third discharge port 231 are provided at the same side of the filter cartridge 201, and the second discharge port 221 is provided at the other side of the filter cartridge 201 opposite to the first discharge port 211.

The first discharging hole 211 and the third discharging hole 231 are positioned on the same side and are responsible for discharging the filtered materials which cannot be directly recycled out of the filtering bin 201, a first recycling box can be arranged below the first discharging hole 211, sand blasting which is adhered with the soil blocks possibly contained in the filtered materials in the first recycling box can separate the filtered materials from the soil blocks through technologies such as crushing and the like, and the filtered materials are filtered again to recycle available resources; a third recycling bin may be disposed below the third discharge outlet 231, and the filtrate in the third recycling bin may contain some broken sand blasting and processing debris, requiring classification.

The second discharge hole 221 positioned on opposite sides of the first discharge hole 211 and the third discharge hole 231 is responsible for discharging the filter material which can be recycled after simple treatment out of the filter bin 201, a cleaning tank can be arranged below the second discharge hole 221, most of the filter material in the first recovery tank is sand-blasting particles with complete particles, dust can be adhered to the particles, and the dust on the sand-blasting particles can be directly recycled after the cleaning tank cleans the dust.

In order to avoid ash accumulation, referring to fig. 1 and 3, a side of the third chamber 230 remote from the third discharge port 231 is provided with a duct inlet 4 for blowing air toward the third discharge port 231.

The air duct inlet 4 is connected with an air blower through an air duct, small particles or dust which cannot be timely sent out by vibration can be blown out by wind power, the quality of filter materials is prevented from being influenced by ash accumulation, the direction of the air duct is adjusted to enable the air duct to blow to the second screen 203, the effect of cleaning the screen is achieved, the screen is prevented from being blocked, and the filtering quality is prevented from being influenced.

In some embodiments, filter cartridge 201 further comprises a third screen disposed at the bottom of shaker 2, the third screen having apertures smaller than the apertures of second screen 203.

The filtrate entering the third chamber 230, which passes through the screening of the first screen 202 and the second screen 203, may contain some broken sand blast, machining debris and some fine dust. To prevent the small-sized filtered substances from being sent out from the third discharge port 231 in time by wind force or vibration, the bottom of the filter house 201 can be changed to a third screen with smaller pores than the second screen 203, so that the small-sized filtered substances can be screened out of the vibrating screen 2 in time, and accumulation is avoided.

In some embodiments, referring to fig. 1-2, the vibration filtering device further includes a frame 5, the bin 1 is fixedly connected to the frame 5, the filtering bin 201 is connected to the frame 5 through an elastic member 6, and the driving mechanism 3 is used for driving the filtering bin 201 to vibrate relative to the frame 5.

The feed bin 1 is fixedly connected with the frame body 5, the cooperation of feed inlet and filter bin 201 is facilitated, and the filter bin 201 is connected with the frame body 5 through the elastic connecting piece, so that noise generated in use of the driving mechanism 3 can be effectively reduced, and meanwhile damage to the filter bin 201 caused by collision is reduced.

Specifically, the elastic member 6 is configured as a plurality of springs, and the plurality of springs are disposed at intervals along the circumferential direction of the filter cartridge 201. In addition, the elastic member 6 may be configured as a polyurethane elastic column, and the purpose thereof is to allow the filter cartridge 201 to be elastically coupled to the frame 5, which is not particularly limited in the present disclosure.

Optionally, the upper top of feed bin 1 is equipped with the feed inlet, along feed inlet towards the feed inlet direction, and feed bin 1's cross-sectional area reduces gradually, and feed bin 1's feed inlet department is equipped with the aperture adjustment structure 7 that is used for adjusting the feed inlet aperture.

The feed inlet of locating feed bin 1 top is convenient for the staff to operate the forklift and fills the feed bin 1 with the material in, and feed bin 1 that becomes funnel form can slow down feed bin 1 avoids the material to pile up and influences screening efficiency, and aperture adjustment structure 7 can adjust the aperture of feed inlet, and aperture adjustment structure 7 can be hydraulic pressure shutoff door, or electric gate, and the feed rate of control material that the aperture of adjusting the feed inlet can be specific, and the staff on scene can be according to the situation of filtering the thing in the filter house 201 and dynamically adjust the feed rate of material, has both guaranteed that the screen cloth is not blockked up, has improved screening efficiency again.

Optionally, referring to fig. 1, a spraying mechanism 8 is provided between the bin 1 and the filter bin 201, the spraying mechanism 8 being used to increase the air humidity at the feed opening to prevent dust emission.

When the vibration filter device is used, in the process that the material falls into the filter bin 201 from the bin 1, the original adhered dust blocks on the material are broken due to impact, so that the environmental pollution is caused, the health of on-site workers is affected, and the production quality of other working procedures is affected, in order to avoid the situation, the spray mechanism 8 can be arranged between the bin 1 and the filter bin 201, the spray mechanism 8 comprises a vertical water pipe with a spray head, the spray nozzle of the spray head faces the position of the feed inlet of the bin 1, one end of the water pipe, away from the spray head, is connected with a water tank through a booster pump, the spray mechanism 8 is started simultaneously when the driving mechanism 3 is started, the spray head of the spray mechanism 8 faces the feed inlet of the bin 1, and when the material passes through the feed inlet, the material treated by the spray mechanism 8 cannot lift dust, so that the pollution to the surrounding environment is reduced.

The present disclosure exemplarily describes a working process of a vibration filtering device, for example, a used sand blast is loaded into a bin 1 from a feed inlet through a forklift, a driving mechanism 3 is started, a spraying mechanism 8 and a blower are simultaneously started, then an opening adjusting structure 7 is operated to enable materials to slowly enter a filtering bin 201, when the materials pass through the feed inlet, the materials processed through the spraying mechanism 8 cannot lift dust, the filtering bin 201 can stay on a first layer under the action of a first screen 202 when vibrating, some plastics, soil blocks, leaves, nylon wires falling off from a belt rack and other larger garbage sundries, then leave the filtering bin 201 from a first discharge hole 211 under the action of the first screen 202 arranged in a vibrating and oblique mode, enter a first recycling bin and are subjected to subsequent processing, the sand blast with proper particles stays on a second layer under the combined action of the first screen 202 and the second screen 203, then leaves the filtering bin 201 from the second discharge hole 221 under the action of the second screen 203 arranged in a vibrating and oblique mode, the filtering bin 201 is left on a cleaning pool after cleaning is completed, the sand blast is taken out of the filtering bin 202, and then the dust is unable to leave the filtering bin 201 from the third layer under the combined action of the first screen 203, and the third screen is not subjected to subsequent processing under the combined action of the first screen and the second screen 203, and the dust is recycled.

The vibration filtering device is a screening device for removing impurities by utilizing the difference of granularity and specific gravity of sand blasting and impurities in materials and screening fine particles. The first screen 202 and the second screen 203 which are provided with proper screen holes on the surface and reciprocate along with the filter bin 201 can be utilized to enable materials to slide up and down on the screen surface and fully move and delaminate, so that the purpose of separating out filtered materials is achieved. The air pipe inlet 4 matched with the vibration filtering device can be connected with the air pipe through the air blower to be connected with the vibration filtering device, impurities with lighter specific gravity can be cleaned out preferentially through wind power, and the screen surface is prevented from being blocked. The dust settling effect can be achieved at the feeding port by spraying water mist to the feeding port through the spraying mechanism 8, and the device is sanitary and environment-friendly; on the other hand, through setting up the wash pond in second discharge gate 221 department, get rid of surface ash content through washing with the filter media that screens, the sandblast that screens through above link has basically met the reuse requirement, can carry out the reutilization, improves economic benefits greatly.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (8)

1. A vibration filter device, comprising:

the bottom of the feed bin is provided with a feed port;

the vibrating screen is arranged below the bin and is used for receiving materials of the feeding port, the vibrating screen comprises a filtering bin and a first screen and a second screen which are sequentially arranged at intervals from top to bottom along the vertical direction, the holes of the first screen are larger than those of the second screen, the filtering bin is divided into a first cavity, a second cavity and a third cavity which are sequentially arranged from top to bottom by the first screen and the second screen, a first discharging port, a second discharging port and a third discharging port are formed in the side wall of the filtering bin, the first discharging port is communicated with the first cavity, the second discharging port is communicated with the second cavity, the third discharging port is communicated with the third cavity, and a wind pipe inlet is arranged on one side, far away from the third discharging port, of the third cavity and is used for blowing air towards the third discharging port; and

the driving mechanism is connected with the filtering bin and is used for driving the filtering bin to vibrate, so that materials entering the filtering bin can be filtered through the first screen and the second screen.

2. The vibratory filter apparatus of claim 1 wherein the first screen and the second screen are disposed in a plane that is inclined downwardly relative to a horizontal plane.

3. The vibratory filter apparatus of claim 1 wherein the first and third discharge ports are disposed on a same side of the filter cartridge and the second discharge port is disposed on an opposite side of the filter cartridge from the first discharge port.

4. The vibratory filter apparatus of claim 1 wherein the filter cartridge further comprises a third screen disposed at the bottom of the vibratory screen, the third screen having apertures smaller than the apertures of the second screen.

5. The vibratory filter apparatus of any of claims 1-4, further comprising a frame, the cartridge being fixedly coupled to the frame, the filter cartridge being coupled to the frame by an elastic member, the drive mechanism being configured to drive the filter cartridge to vibrate relative to the frame.

6. The vibratory filter apparatus of claim 5 wherein the resilient member is configured as a plurality of springs and a plurality of the springs are spaced apart along the circumference of the filter cartridge.

7. The vibration filter device according to claim 1, wherein a feed port is provided at an upper top of the silo, and a sectional area of the silo is gradually reduced along a direction of the feed port toward the feed port;

and/or the feed port of the bin is provided with an opening adjusting structure for adjusting the opening of the feed port.

8. The vibratory filter apparatus of claim 1, wherein a spray mechanism is disposed between the bin and the filter bin, the spray mechanism being configured to spray water mist toward the feed inlet.

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