CN216092760U - Small-size high-efficient portable dust collecting equipment - Google Patents

Abstract

The utility model provides small-sized high-efficiency portable dust removing equipment, which is characterized in that a mesh enclosure is arranged on one side of a shell box, a plurality of discharging drawers are arranged on the bottom surface of the inner wall of the shell box, a partition plate is arranged on the inner wall of the top end of the shell box, a fan is arranged on the top end of the shell box through a fan mounting plate, a pulse air bag chamber is formed among the partition plate, the inner wall of the shell box and the fan mounting plate, a plurality of filter cylinders are arranged at the bottom end of the partition plate, each filter cylinder is respectively communicated with the inside of the pulse air bag chamber, and a pulse dust removing unit is arranged on the top surface of the partition plate.

Description

Small-size high-efficient portable dust collecting equipment

Technical Field

The utility model belongs to the field of polishing dust treatment equipment, and particularly relates to small-sized efficient portable dust removal equipment.

Background

The grinding process of a wood factory can generate fine dust particles, and if the fine dust particles are not treated, the fine dust particles can permeate the whole workshop and cause certain harm to human bodies, so that the control is needed; the method is characterized in that the method comprises the following steps of collecting the milled dust firstly, and then uniformly treating the milled dust through central dust removal equipment, wherein the central dust removal equipment has higher power and air volume, so that the method is suitable for medium and large-sized wood factories with higher dust treatment requirements; secondly, the treatment is carried out through a dry type grinding cabinet/dry type grinding table, the method is designed aiming at the station, so that the method has strong applicability, but most of equipment of the method has certain problems, for example, the method adopts a method with a built-in fan, so that the selection of the fan is limited, the air inlet area for grinding and dedusting is large, and the air quantity is easy to cause insufficiency; in addition, most of the machines designed by the method have larger volume and are not easy to move; moreover, the whole wind speed of polishing and dust removal is generally slower, polishing dust on a workpiece cannot be completely removed, and dust in certain corners on a station is accumulated more and more due to the fact that the dust cannot be removed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a small-sized, efficient and convenient dust removal device to solve the problem that polishing dust is poor to be treated in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a small-size high-efficient portable dust collecting equipment, including the outer casing, strain a section of thick bamboo, the pulse deashing unit, fan and the drawer of unloading, the outer casing is top open-ended rectangle shell structure, a side-mounting screen panel of outer casing, a plurality of drawers of unloading of outer casing inner wall bottom surface installation, outer casing top end inner wall installation baffle, the fan passes through the fan mounting panel and installs to the outer casing top end, a separation plate, form pulse air pocket room between outer casing inner wall and the fan mounting panel, a plurality of sections of straining are installed to the baffle bottom, every is strained a section of thick bamboo and communicates with pulse air pocket indoor portion respectively, baffle top surface installation pulse deashing unit, the pulse deashing unit, fan difference signal connection is to the controller.

Further, the pulse deashing unit includes the gas holder, the pressure regulating filter, the diaphragm, jet-propelled pipe and pulse valve, two diaphragms of baffle top surface parallel mount, gas holder both ends lateral wall rigid coupling respectively to a diaphragm top surface, the gas holder communicates to the pressure regulating filter through the gas-supply pipe, and gas-supply pipe inner wall installation pressure sensor, the pressure regulating filter is installed to outer casing lateral wall, the baffle top surface is equipped with a plurality of air vents, every air vent communicates to a section of thick bamboo, gas holder outer wall is equipped with a plurality of jet-propelled pipes, install a pulse valve on every jet-propelled pipe, and the end of giving vent to anger of every jet-propelled pipe dashes to an air vent, the end of giving vent to anger of every jet-propelled pipe is in the centre of a circle position of an air vent, the end installation explosion head of giving vent to anger of every jet-propelled pipe, the pressure regulating filter, the pulse valve, pressure sensor is signal connection to the controller respectively.

Furthermore, the bottom surface of the outer shell box is provided with two sliding grooves, the inner wall of each sliding groove is in sliding connection with one discharging drawer, the two ends of the inner wall of the bottom surface of the outer shell box are respectively provided with a first inclined block and a second inclined block, the center position of the inner wall of the bottom surface of the outer shell box is provided with a guide block, the cross section of the guide block is of a triangular structure, and the first inclined block and the second inclined block are symmetrically arranged relative to the guide block.

Furthermore, a reinforcing rib is respectively installed at two ends of the top surface of the outer shell, and the top surface of each reinforcing rib is respectively contacted with the bottom surface of the fan installation plate.

Furthermore, a U-shaped plate is arranged above each transverse plate, each U-shaped plate is respectively positioned above the air storage tank, and the top surface of each U-shaped plate is respectively contacted with the bottom surface of the fan mounting plate.

Furthermore, the top end of the explosion head is communicated to the air outlet end of the air ejector pipe.

Compared with the prior art, the small efficient portable dust removing equipment has the following beneficial effects:

(1) compared with the prior art, the small-sized high-efficiency portable dust removing equipment is smaller, convenient to move and more convenient to use, dust is more concentrated (because the fan is arranged outside the outer shell box, the more efficient fan can be more flexibly selected according to user requirements, raw materials required for wrapping the fan inside the equipment are reduced), the air inlet area is smaller (because a mesh enclosure is arranged), the air volume is concentrated, the treatment efficiency is higher, and the pulse dust cleaning unit is convenient for cleaning grinding dust of a filter cylinder in the outer shell box.

(2) The small-sized high-efficiency portable dust removing equipment is provided with the pressure regulating filter, so that the whole using process is smoother and more convenient, the controller controls the pulse valve to work, gas in the gas storage tank sequentially passes through the gas injection pipe and the vent hole and then impacts the inside of the filter cylinder, and the purpose of cleaning the filter cylinder is achieved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a small, efficient and portable dust removing apparatus according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a small, efficient and portable dust removing apparatus without a fan according to an embodiment of the present invention;

FIG. 4 is a schematic view of a pulse ash removal unit without a pressure regulating filter according to an embodiment of the present invention;

FIG. 5 is a schematic view of the assembly of a filter cartridge and a baffle according to an embodiment of the present invention;

fig. 6 is a schematic view of an embodiment of the present invention.

Description of reference numerals:

1-a housing box; 11-a separator; 12-a mesh enclosure; 13-a first swash block; 14-a second swash block; 15-a guide block; 16-reinforcing ribs; 2-a filter cartridge; 3-a pulse ash removal unit; 31-a gas storage tank; 32-pressure regulating filter; 33-a transverse plate; 34-a gas lance; 341-blast head; 35-a pulse valve; 36-U-shaped plate; 4-a fan; and 5, a discharging drawer.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 6, a small-sized, high-efficiency, portable dust removing apparatus includes: an outer case 1, filter cylinders 2, a pulse ash removal unit 3, a fan 4 and unloading drawers 5, wherein the outer case 1 is of a rectangular shell structure with an opening at the top end, one side of the outer case 1 is provided with a mesh enclosure 12 (one side of the outer case 1 is provided with a groove for installing the mesh enclosure 12, the mesh enclosure 12 is fixedly installed on the inner wall of the groove through a plurality of fifth screws), the bottom surface of the inner wall of the outer case 1 is provided with a plurality of unloading drawers 5, the inner wall at the top end of the outer case 1 is provided with a partition plate 11 (the partition plate 11 is fixedly installed on the inner wall at the top end of the outer case 1 through a third bolt), the fan 4 is installed on the top end of the outer case 1 through a fan installation plate (the fan installation plate is fixedly connected with the top end of the outer case 1 through a plurality of first bolts), a pulse air bag chamber is formed between the partition plate 11 and the inner wall of the outer case 1 and the fan installation plate, the bottom end of the partition plate 11 is provided with a plurality of filter cylinders 2 (each filter cylinder 2 is fixedly installed on the bottom end of the partition plate 11 through a plurality of second bolts respectively), each filter cylinder 2 is respectively communicated with the inside of a pulse air bag chamber, a pulse ash removal unit 3 is arranged on the top surface of a partition plate 11, the pulse ash removal unit 3 and a fan 4 are respectively connected to a controller in a signal mode, the controller is a PLC (programmable logic controller), the PLC is of a Siemens S7-200 smart model, the fan 4 is a centrifugal fan (vertical type), the model is T4-72No6(Y112M-4, namely 4KW), the overall size of the small-sized high-efficiency portable dust removal equipment is 2.0m 1.2m 1.94m, compared with the prior art, the small-sized high-efficiency portable dust removal equipment is smaller, convenient to move and more convenient to use, dust is more concentrated (because the fan 4 is arranged outside a housing box, the more efficient fan 4 can be more flexibly selected according to user requirements, raw materials required by the fan 4 to be coated inside the equipment are also reduced), the air inlet area is smaller (because a mesh enclosure 12 is arranged), the air quantity is concentrated, the treatment efficiency is higher, and the pulse ash removal unit 3 is convenient for cleaning the polishing dust of the filter cylinder in the outer shell box.

As shown in fig. 3-4, the pulse ash removal unit 3 includes an air tank 31, a pressure regulating filter 32, a horizontal plate 33, an air injection pipe 34 and a pulse valve 35, two horizontal plates 33 are installed on the top surface of the partition plate 11 in parallel (each horizontal plate 33 is fixed to the top surface of the partition plate 11 through a plurality of fourth bolts), the outer side walls of both ends of the air tank 31 are fixed to the top surface of one horizontal plate 33 respectively (both ends of the air tank 31 are fixed to both ends of the air tank 31 through a mounting ring and a second screw respectively), the air tank 31 is communicated to the pressure regulating filter 32 through an air pipe, and a pressure sensor is installed on the inner wall of the air pipe (the air pipe is provided with a pressure relief port, and an electromagnetic valve is installed at the pressure relief port and is connected to a controller through a signal of the electromagnetic valve, so that the pressure relief port can exhaust air to prevent the air pipe from having an excessively high pressure, which is provided with the pressure sensor and therefore will not be described herein again, the pressure regulating filter 32 is arranged on the outer side wall of the casing box 1 (the pressure regulating filter 32 is arranged on the outer side wall of the casing box 1 through a filter mounting plate and a plurality of first screws), the top surface of the partition plate 11 is provided with a plurality of vent holes 111, each vent hole 111 is communicated with one filter cartridge 2, the outer wall of the air storage tank 31 is provided with a plurality of air injection pipes 34, each air injection pipe 34 is provided with a pulse valve 35, the air outlet end of each air injection pipe 34 is flushed towards one vent hole 111, the air outlet end of each air injection pipe 34 is positioned at the center of one vent hole 111, the air outlet end of each air injection pipe 34 is provided with one explosion head 341, the pressure regulating filter 32, the pulse valve 35 and the pressure sensor are respectively in signal connection with a controller, the pulse valve 35 is a right-angle type electronic pulse valve and is of the type SMF-Z-25(G1), the pressure regulating filter 32 is of the type GFR300-10-F1, the pressure sensor is a gas pressure sensor, and the model is Schmidt PCM300, the controller controls the pulse valve 35 to work, so that the gas in the gas storage tank 31 sequentially passes through the gas injection pipe 34 and the vent hole 111 and then impacts the inside of the filter cartridge 2, and the purpose of cleaning the filter cartridge 2 is achieved.

As shown in fig. 1-2, the bottom surface of the outer case 1 is provided with two sliding grooves, the inner wall of each sliding groove is slidably connected with one discharging drawer 5 (one side of the outer case 1 is provided with two through grooves, each through groove is communicated with the inside of one sliding groove, so that a worker can take out the discharging drawer 5, the worker can slide the discharging drawer 5 along the axial direction of the sliding groove until the discharging drawer 5 is completely separated from the through groove, so as to take out the discharging drawer 5, the two through grooves are respectively positioned below the mesh enclosure 12), two ends of the inner wall of the bottom surface of the outer case 1 are respectively provided with a first inclined block 13 and a second inclined block 14 (the first inclined block 13, the second inclined block 14 and the inner wall of the bottom surface of the outer case 1 are of an integral structure), the center position of the inner wall of the bottom surface of the outer case 1 is provided with a guide block 15 (the guide block 15 and the center position of the inner wall of the bottom surface of the outer case 1 are of an integral structure), the cross section of the guide block 15 is of a triangle structure, be convenient for polishing the dust and provide the guide effect, and first sloping block 13 and second sloping block 14 set up for the 15 symmetries of guide block, and first sloping block 13, second sloping block 14 and guide block 15 are when straining a section of thick bamboo 2 in the washing away, provide the guide effect for polishing the dust for polish the dust respectively along first sloping block 13, second sloping block 14, guide block 15 fall into 5 insides of unloading, improved the volume of cleaing away of polishing the dust.

As shown in fig. 3-4, two reinforcing ribs 16 are respectively installed at two ends of the top surface of the outer casing 1 (each reinforcing rib 16 is fixedly installed at two ends of the top surface of the outer casing 1 through a plurality of third screws), and the top surface of each reinforcing rib 16 is respectively contacted with the bottom surface of the fan installation plate; u-shaped plate 36 is installed to every diaphragm 33 top (every U-shaped plate 36 through a plurality of fourth screws respectively rigid coupling to a diaphragm 33 top), and every U-shaped plate 36 is located the gas holder 31 top respectively, and every U-shaped plate 36 top surface contacts to fan mounting panel bottom surface respectively, and strengthening rib 16 and U-shaped plate 36 are the fan mounting panel and provide the supporting role, have improved fan 4's installation degree of stability.

As shown in fig. 6, the explosion head 341 is a truncated cone-shaped shell structure with an open top end, and the inner diameter of the top surface of the explosion head 341 is larger than the inner diameter of the bottom surface, so that the gas in the gas storage tank 31 can impact the inner wall of the filter cartridge 2, the side wall of the explosion head 341 is provided with a plurality of air passing holes, the top end of the explosion head 341 is communicated to the air outlet end of the air ejector 34, and the air in the gas storage tank 31 can be diffused by the air passing holes, so that the inner wall of the filter cartridge 2 can be impacted.

The working principle of the utility model is as follows:

air exhaust work: after the working time set by the staff is reached, the controller sends a signal to control the fan 4 to work, the fan 4 starts to exhaust, the gas with the dust of polishing is pulled through the fan 4, the gas with the dust of polishing enters the shell box 1 through the mesh enclosure 12, then the gas after 2 filter purifications are strained through the filter cartridge, the gas is discharged to the atmosphere through the fan 4 (the gas after filter purifications passes through the air inlet end of the fan 4 in proper order, the air outlet end of the fan 4 is discharged to the atmosphere, namely, the gas is finally discharged from the top end of the fan 4), and the dust of polishing is left in the filter cartridge 2.

And (3) dust removal work: after the time set by the operator for completing the air exhaust work is reached, the controller sends a signal to stop the fan 4, and simultaneously the pulse valves 35 start to work simultaneously, so that the gas in the gas storage tank 31 sequentially passes through the gas injection pipe 34, the vent hole 111, the interior of the blasting head 341 and the vent hole and then impacts the inner wall of the filter cartridge 2 (the gas pressure of the gas in the gas storage tank 31 reaches 0.8MPa, when the pulse valves 35 are opened, the gas in the gas storage tank 31 has enough power to directly wash the inner wall of the filter cartridge 2), and the polishing dust on the inner wall of the filter cartridge 2 is blown into the discharging drawer 5 (when the first inclined block 13, the second inclined block 14 and the guide block 15 wash the filter cartridge 2, a guide effect is provided for the polishing dust, so that the polishing dust respectively falls into the discharging drawer 5 along the first inclined block 13, the second inclined block 14 and the guide block 15, the cleaning amount of the polishing dust is increased, and after the polishing dust is pumped to the wall of the filter cartridge 2 by the fan 4, the polymerization can take place on straining a section of thick bamboo 2 wall, weight can improve because of piling up, behind the scouring of the high-pressure gas in the gas holder 31, can fall into the drawer 5 of unloading because of the action of gravity, and can not float in the shell case 1), reach the settlement time after (the settlement time scope is in 2-3s), the controller makes a plurality of pulse valve 35 stop work, then the staff will unload drawer 5 and along spout inner wall roll-off, can take out the drawer 5 of unloading, thereby fall the dust of polishing in the drawer 5 of unloading, the clearance of the dust of polishing has been improved greatly.

The gas tank 31 is charged (gas in the gas tank 31 is prevented from being exhausted): the worker connects the air pump to the pressure regulating filter 32, the air pump is connected to the controller by signals, when the pressure sensor senses that the air pressure of the air delivery pipe reaches 0.5MPa, a signal is sent to a controller, the controller respectively controls the pressure regulating filter 32 and the air pump to work, the air sequentially passes through the pressure regulating filter 32 and the air conveying pipe and then reaches the air storage tank 31, when the pressure sensor senses that the air pressure of the air conveying pipe reaches 0.8MPa, a signal is sent to the controller, the controller stops the pressure regulating filter 32 and the air pump, the air storage tank 31 is filled with air, wherein the gas pipe is provided with a pressure relief opening, the pressure relief opening is provided with an electromagnetic valve, the electromagnetic valve is connected with a controller through signals, the controller controls the opening of the electromagnetic valve, so that the pressure relief opening can exhaust gas, and the gas pressure in the gas transmission pipe is prevented from being too high.

The control mode of the utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a small-size high-efficient portable dust collecting equipment which characterized in that: including outer case (1), strain a section of thick bamboo (2), pulse deashing unit (3), fan (4) and drawer (5) of unloading, outer case (1) is top open-ended rectangle shell structure, one side installation screen panel (12) of outer case (1), a plurality of drawers (5) of unloading are installed to outer case (1) inner wall bottom surface, outer case (1) top inner wall installation baffle (11), fan (4) are installed to outer case (1) top through the fan mounting panel, baffle (11), form pulse air pocket room between outer case (1) inner wall and the fan mounting panel, baffle (11) bottom installation is a plurality of and is strained a section of thick bamboo (2), every is strained a section of thick bamboo (2) and is communicate with pulse air pocket indoor portion respectively, baffle (11) top surface installation pulse deashing unit (3), fan (4) signal connection to controller respectively.

2. A small, highly efficient and portable dust collecting apparatus according to claim 1, wherein: the pulse ash cleaning unit (3) comprises a gas storage tank (31), two transverse plates (33), pressure regulating filters (32), transverse plates (33), gas ejecting pipes (34) and pulse valves (35), wherein the two transverse plates (33) are installed on the top surface of a partition plate (11) in parallel, the outer side walls of the two ends of the gas storage tank (31) are fixedly connected to the top surface of one transverse plate (33) respectively, the gas storage tank (31) is communicated to the pressure regulating filters (32) through gas conveying pipes, a pressure sensor is installed on the inner wall of each gas conveying pipe, the pressure regulating filters (32) are installed on the outer side wall of a shell box (1), a plurality of vent holes (111) are formed in the top surface of the partition plate (11), each vent hole (111) is communicated to one filter cylinder (2), a plurality of gas ejecting pipes (34) are arranged on the outer wall of the gas storage tank (31), one pulse valve (35) is installed on each gas ejecting pipe (34), the gas outlet end of each gas ejecting pipe (34) is flushed to one vent hole (111), the gas outlet end of each gas ejecting pipe (34) is positioned at the circle center position of one vent hole (111), an explosion head (341) is installed at the air outlet end of each air injection pipe (34), and the pressure regulating filter (32), the pulse valve (35) and the pressure sensor are respectively connected to the controller through signals.

3. A small, highly efficient and portable dust collecting apparatus according to claim 2, wherein: the bottom surface of the outer shell (1) is provided with two sliding grooves, the inner wall of each sliding groove is connected with one discharging drawer (5) in a sliding mode, two ends of the inner wall of the bottom surface of the outer shell (1) are provided with a first inclined block (13) and a second inclined block (14) respectively, the center of the inner wall of the bottom surface of the outer shell (1) is provided with a guide block (15), the cross section of the guide block (15) is of a triangular structure, and the first inclined block (13) and the second inclined block (14) are symmetrically arranged relative to the guide block (15).

4. A small, highly efficient and portable dust collecting apparatus according to claim 3, wherein: two ends of the top surface of the outer shell (1) are respectively provided with a reinforcing rib (16), and the top surface of each reinforcing rib (16) is respectively contacted with the bottom surface of the fan mounting plate.

5. A small, highly efficient and portable dust collecting apparatus according to claim 4, wherein: a U-shaped plate (36) is arranged above each transverse plate (33), each U-shaped plate (36) is located above the air storage tank (31), and the top surface of each U-shaped plate (36) is in contact with the bottom surface of the fan mounting plate.

6. A small, highly efficient and portable dust collecting apparatus according to claim 2, wherein: the top end of the explosion head (341) is communicated with the air outlet end of the air ejector pipe (34).

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