CN218501629U

CN218501629U - Dust removal unit device

Info

Publication number: CN218501629U
Application number: CN202222442988.XU
Authority: CN
Inventors: 李永富
Original assignee: Foshan Gaoming Fudong Machinery Manufacturing Co ltd
Current assignee: Foshan Gaoming Fudong Machinery Manufacturing Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-21
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a dust removal unit device, which comprises a filtering shell, wherein a filtering chamber for filtering dust and debris and a gas collection chamber for collecting filtered air are respectively arranged in the filtering shell; a dust collection filter element is arranged in the filter chamber, and the air outlet end of the dust collection filter element is communicated with the air collection chamber; the dust-absorbing filter element comprises a filter element layer, and a flow guide element for guiding air to flow from the air outlet end of the dust-absorbing filter element to the filter element layer is sleeved in the filter element layer; an air blowing piece is arranged in the air collection chamber, the air inlet end of the air blowing piece extends out of the filter shell and is communicated with an air supply assembly, and the air blowing end of the air blowing piece is arranged towards the air outlet end of the dust collection filter element piece; a second separation unit which can be assembled on the filter shell in a detachable way is connected to the side of the filter shell; the second separation unit comprises a separation shell, a second cyclone separation cavity used for separating dust is arranged in the separation shell, and the exhaust end of the second cyclone separation cavity is communicated with the filter chamber. The utility model discloses dust collection efficiency is high and can effectively get rid of the dust on the filter core layer.

Description

Dust removal unit device

Technical Field

The utility model relates to a plank dust removal technical field that polishes particularly, relates to a dust removal unit device.

Background

At present, two modes of roller type polishing or sand blasting polishing are generally adopted in the wood board polishing process. In the sandblast processing procedure of polishing, the workman orders about sand material and plank surface collision with the help of the compressed air efflux to the plank unevenness's of polishing surface, however, sand material and plank collision can be filled with the dust in can polishing the space, and the dust leaks and can cause operational environment's pollution, causes harm to workman's health. The existing treatment method is to send a sand-dust mixture which is generated in the wood board polishing process and consists of dust, wood board scraps and sand into a dust removal device for dust removal treatment, so as to prevent the dust from being directly discharged to the atmospheric environment and polluting a production area, and simultaneously recycle the sand.

However, most of the dust removing devices in the prior art have the problem of low dust removing efficiency. Moreover, the existing dust removal device generally adopts a filter element to filter a sand-dust mixture, but the filter element has high difficulty in stripping dust, and cannot ensure the sufficient stripping of dust on the surface of the filter element, so that the normal filtration of the filter element is influenced, and the service life of the filter element is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust removal unit device to the dust of solving sand and dust mixture dust collection efficiency low and filter core peels off the big problem of the degree of difficulty.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dust removal unit device comprises a filter shell, wherein a filter chamber for filtering dust and a gas collection chamber for collecting filtered air are respectively arranged in the filter shell; a dust collection filter element is arranged in the filter chamber, and the air outlet end of the dust collection filter element is communicated with the air collection chamber; the dust absorption filter element comprises a filter element layer, a flow guide element for guiding gas to flow from the air outlet end of the dust absorption filter element to the filter element layer is sleeved in the filter element layer, and a space is formed between the filter element layer and the flow guide element; an air blowing piece is arranged in the air collection chamber, the air inlet end of the air blowing piece extends out of the filter shell and is communicated with an air supply assembly, and the air blowing end of the air blowing piece is arranged towards the air outlet end of the dust collection filter element piece; a second separation unit which can be assembled in the filter shell is connected to the side of the filter shell; the second separation unit comprises a separation shell, a second cyclone separation cavity for separating dust is arranged in the separation shell, the air inlet end and the separation end of the second cyclone separation cavity are communicated with the outside, and the air outlet end of the second cyclone separation cavity is communicated with the filter chamber; and a fan device is arranged on the filtering shell and is communicated with the gas collection chamber.

The utility model discloses the theory of operation as follows:

and the dust-containing gas generated in the wood board polishing process is introduced into the second cyclone separation cavity through the gas inlet end of the second cyclone separation cavity to separate dust, the gas primarily separated in the second cyclone separation cavity is sent into the filter chamber to filter dust, the clean air subjected to dust collection and filtration is discharged from the gas outlet end of the dust collection filter element and is input into the gas collection chamber, and the clean air in the gas collection chamber is pumped out by the fan device and is discharged to the outside.

When the dust removal unit device is in a non-working state, the air supply assembly supplies air to the air blowing piece, the air blowing piece blows out the air, and the air performs back blowing dust removal on the filter element layer under the guide of the flow guide piece.

The utility model discloses a it removes dust, filters the dust to contain the dirt bits gas in proper order, makes gas obtain fully purifying, and dust collection efficiency is high, prevents that gas from carrying the dirt particle polluted environment once more, improves operational environment. On the other hand, the dust-absorbing filter element is provided with the flow guide element, so that air can blow and remove dust of the filter element layer more efficiently under the guide of the flow guide element, dust on the filter element layer is effectively removed, blockage is prevented, and the service life of the dust-absorbing filter element is prolonged.

Furthermore, in order to better realize gas diversion, the diversion piece comprises a conical section in a conical structure and a cylindrical section in a cylindrical structure, the top end of the conical section corresponds to the blowing end of the blowing piece, and the bottom end of the conical section is connected with the cylindrical section.

Furthermore, the inside of the flow guide piece is designed to be hollow, and a connecting rod is sleeved inside the flow guide piece; one end of the connecting rod is connected with the bottom of the flow guide piece, and the other end of the connecting rod is connected with the conical section. The hollow flow guide part can save materials and reduce the weight of the equipment. The arrangement of the connecting rod can ensure the stability of the hollow flow guide piece.

Furthermore, the filtering shell extends towards the second separation unit and is provided with a first connecting sleeve, the exhaust end of the second separation unit is communicated with a second connecting sleeve matched with the first connecting sleeve, and the second connecting sleeve is detachably sleeved on the first connecting sleeve. The design is to realize the detachable connection of the second separation unit and the filter shell, so that a user can disassemble and assemble at any time according to the requirement.

Further, a sealing layer is arranged between the filtering shell and the second connecting sleeve. The sealing layer ensures the sealing performance of the connection between the first connecting sleeve and the second connecting sleeve.

Further, the filter housing extends towards the second separation unit and is provided with a positioning table for positioning and mounting the separation housing, the separation housing is provided with a guide channel for guiding the positioning table to pass through, and the second connecting sleeve is positioned and mounted on the first connecting sleeve when the separation housing is moved to enable the positioning table to pass through the guide channel. The positioning table and the guide channel are matched and positioned with each other, so that the second connecting sleeve can be accurately positioned and arranged on the first connecting sleeve.

Further, be provided with the retaining member on the separation casing, be provided with on the filtration casing and form locking complex joint spare with the retaining member. The locking cooperation of retaining member and joint spare can further ensure to filter the steadiness of being connected of casing and separation casing.

Further, the air supply assembly comprises an air storage tank, a connecting pipe corresponding to the number of the dust absorption filter elements is arranged on the air storage tank, the connecting pipe is communicated with the air blowing element, and a control valve is arranged on the connecting pipe.

Furthermore, an oil-water separator is arranged on an air inlet pipe of the air storage tank, and the air storage tank is connected with an external air source through the oil-water separator. The oil-water separator is used for separating oil from water in the gas, so that no oil and water is contained in the gas entering the gas storage tank, and dust particles are prevented from being adhered to the dust collection filter element due to the oil and water in the gas blowing body in the blowing process, and the cleaning work of the dust collection filter element is prevented from being influenced.

Further, filter chamber below is provided with a plurality of and filters out the dirt mouth, each it sets up to filter to go out to communicate between the dirt mouth, it is provided with and filters out the dirt switch to filter out the dirt mouth, it is funnel-shaped to be provided with between dirt switch and the filtration dirt mouth and filters out the dirt guiding mechanism. The design of the filter dust outlet switch can facilitate the user to close and open the filter dust outlet at any time, and the funnel-shaped filter dust outlet guide mechanism can effectively guide and discharge dust.

The utility model discloses the beneficial effect who realizes as follows:

1. the utility model discloses a it removes dust, filters the dust to contain the dirt bits gas in proper order, makes gas obtain fully purifying, and dust collection efficiency is high, prevents that gas from carrying the dirt particle polluted environment once more, improves operational environment.

2. The dust absorption filter element is provided with the diversion piece, so that air can blow and remove dust on the filter element layer more efficiently under the guidance of the diversion piece, dust on the filter element layer is effectively removed, blockage is prevented, and the service life of the dust absorption filter element is prolonged.

3. The second separation unit is detachably connected with the filtering shell, so that a user can disassemble and assemble the filter at any time according to the requirement. On the other hand, the positioning table and the guide channel are mutually matched and positioned, so that the second connecting sleeve can be ready to be positioned and attached on the first connecting sleeve.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention.

Description of reference numerals:

the dust collector comprises a second separation unit 13, a separation housing 1301, a second cyclone separation chamber 1302, a second separation dust outlet 1303, a second separation dust outlet switch 1304, a separation dust guide mechanism 1305, a second connecting sleeve 1306, a guide channel 1307, a locking member 1308, a filter housing 14, a filter chamber 141, a dust suction filter element 1401, a filter element layer 1402, a distance 1403, a flow guide piece 1404, a conical section 1405, a cylindrical section 1406, a connecting rod 1407, a filter dust outlet 1408, a filter dust outlet switch 1409, a filter dust guide mechanism 1410, a plenum chamber 15, an air blowing piece 1501, a first connecting sleeve 16, a sealing layer 1601, a positioning table 17, a clamping piece 18, an air supply assembly 19, an air storage tank 1901, a control valve 1902, an oil-water separator 1903 and a fan device 20.

Detailed Description

In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention is further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-2, the dust removing unit device comprises a filtering housing 14, wherein a filtering chamber 141 for filtering dust and debris and a gas collecting chamber 15 for collecting filtered air are arranged in the filtering housing 14; a dust suction filter element 1401 is arranged in the filter chamber 141, and the air outlet end of the dust suction filter element 1401 is communicated with the air collecting chamber 15; the dust suction filter element 1401 comprises a filter element layer 1402, a flow guide element 1404 for guiding air to flow from the air outlet end of the dust suction filter element 1401 to the filter element layer 1402 is connected in the filter element layer 1402, and a space 1403 is arranged between the filter element layer 1402 and the flow guide element 1404; an air blowing piece 1501 is arranged in the air collection chamber 15, the air inlet end of the air blowing piece 1501 extends out of the filtering shell 14 and is communicated with an air supply assembly 19, and the air blowing end of the air blowing piece 1501 is arranged towards the air outlet end of the dust collection filter element 1401; a second separation unit 13 which can be assembled on the filter shell 14 in a detachable way is connected to the side of the filter shell 14; the second separation unit 13 comprises a separation housing 1301, a second cyclone separation cavity 1302 for separating dust is arranged in the separation housing 1301, the air inlet end and the separation end of the second cyclone separation cavity 1302 are communicated with the outside, and the air outlet end of the second cyclone separation cavity 1302 is communicated with the filter chamber 141; a fan device 20 is arranged on the filtering shell 14, and the fan device 20 is communicated with the gas collection chamber 15.

In this embodiment, there are a plurality of dust collecting filter elements 1401, the dust collecting filter elements 1401 are arranged in a vertical state, and the upper end opening of each dust collecting filter element 1401 is arranged, the upper end opening is the air outlet end of the dust collecting filter element 1401, and the lower end of the dust collecting filter element 1401 is closed.

To better realize the gas flow guiding, the flow guiding member 1404 comprises a conical section 1405 in a conical structure and a cylindrical section 1406 in a cylindrical structure, wherein the top end of the conical section 1405 corresponds to the blowing end of the blowing member 1501, and the bottom end of the conical section 1405 is connected with the cylindrical section 1406. The inside of the flow guide piece 1404 is of a hollow design, and a connecting rod 1407 is sleeved inside the flow guide piece 1404; one end of the connecting rod 1407 is connected with the bottom of the flow guide piece 1404, and the other end is connected with the conical section 1405. The hollow design of the flow guide 1404 saves material while reducing the weight of the device. The provision of the connecting rods 1407 ensures stability of the air-guide 1404, which is arranged hollow.

As shown in fig. 3, a first connection sleeve 16 extends from the filter housing 14 toward the second separation unit 13, a second connection sleeve 1306 matched with the first connection sleeve 16 is provided in communication with the exhaust end of the second separation unit 13, and the second connection sleeve 1306 is detachably sleeved on the first connection sleeve 16. The design is to realize the detachable connection of the second separation unit 13 and the filtering shell 14, so that a user can disassemble and assemble the filter at any time according to the requirement. The filter housing 14 is provided with a positioning table 17 extending toward the second separation unit 13 for positioning and mounting the separation housing 1301, the separation housing 1301 is provided with a guide passage 1307 for guiding the positioning table 17 to pass through, and the second connection sleeve 1306 is positioned and attached to the first connection sleeve 16 when the separation housing 1301 is moved to enable the positioning table 17 to pass through the guide passage 1307. The positioning table 17 is cooperatively positioned with the guide channel 1307 to allow the second connecting sleeve 1306 to be accurately positioned for attachment to the first connecting sleeve 16.

A sealing layer 1601 is arranged between the filtering casing 14 and the second connecting sleeve 1306. Specifically, the sealing layer is sleeved on the outer peripheral side of the first connecting sleeve 16, and when the second connecting sleeve 1306 is sleeved on the first connecting sleeve 16, the second connecting sleeve 1306 is pressed against the sealing layer 1601. The provision of the sealing layer 1601 ensures the sealing between the first connection sleeve 16 and the second connection sleeve 1306.

A locking member 1308 is arranged on the separation shell 1301, and a clamping member 18 which forms locking fit with the locking member 1308 is arranged on the filtering shell 14. The locking member 1308 and the snap-in member 18 can further ensure the connection stability of the filtering case 14 and the separating case 1301. The locking member 1308 and the snap member 18 are formed by a locking structure of the prior art.

The air supply assembly 19 comprises an air storage tank 1901, connecting pipes corresponding to the number of the dust collection filter elements 1401 are arranged on the air storage tank 1901, the connecting pipes are communicated with the air blowing elements 1501, and control valves 1902 are arranged on the connecting pipes. An oil-water separator 1903 is arranged on an air inlet pipe of the air storage tank 1901, and the air storage tank 1901 is connected with an external air source through the oil-water separator 1903. The oil-water separator 1903 separates oil from water in the gas entering the gas storage tank 1901 to ensure that no oil and water are contained in the gas, thereby preventing dust particles from adhering to the dust-collecting filter element due to the oil and water in the gas during blowing, and preventing the dust-collecting filter element from being influenced by cleaning.

The filter chamber 141 below is provided with a plurality of and filters out dirt mouth 1408, each filter and communicate the setting between the dirt mouth 1408, it is provided with and filters out dirt switch 1409 to filter out dirt mouth 1408, it is funnel-shaped to be provided with between dirt mouth 1408 and the filter play dirt switch 1409 and is filtered out dirt guide mechanism 1410. The design of the filter dust outlet switch 1409 can facilitate the user to close and open the filter dust outlet 1408 at any time, and the filter dust guiding mechanism 1410 in the shape of funnel can effectively guide and discharge the dust.

The utility model discloses the theory of operation as follows:

the dust-containing gas generated in the wood board grinding process is introduced into the second cyclone separation cavity 1302 through the air inlet end of the second cyclone separation cavity 1302 to separate dust, the gas primarily separated in the second cyclone separation cavity 1302 is sent into the filter chamber 141 to filter dust, the clean air after dust collection and filtration is discharged from the air outlet end of the dust collection filter element 1401 and is input into the air collection chamber 15, and then the clean air in the air collection chamber 15 is pumped out to the outside through the fan device 20.

When the dust removal unit device is in a non-working state, the gas supply assembly 19 supplies gas to the blowing members 1501, the blowing members 1501 blow the gas, and the gas is guided by the flow guide members 1404 to perform back-blowing dust removal on the filter element layer 1402.

The utility model discloses a it removes dust, filters the dust to contain the dirt bits gas in proper order, makes gas obtain fully purifying, and dust collection efficiency is high, prevents that gas from carrying the dirt particle polluted environment once more, improves operational environment. On the other hand, the dust collection filter core member 1401 is provided with the flow guide member 1404, so that air can blow and remove dust from the filter core layer 1402 more efficiently under the guide of the flow guide member 1404, dust on the filter core layer 1402 can be effectively removed, blockage can be prevented, and the service life of the dust collection filter core member 1401 can be prolonged.

The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.

Claims

1. Dust removal unit device, including filtering the casing, its characterized in that: a filter chamber for filtering dust and a gas collecting chamber for collecting filtered air are arranged in the filter shell;

a dust collection filter element is arranged in the filter chamber, and the air outlet end of the dust collection filter element is communicated with the air collection chamber; the dust absorption filter element comprises a filter element layer, a flow guide element for guiding gas to flow from the air outlet end of the dust absorption filter element to the filter element layer is sleeved in the filter element layer, and a space is formed between the filter element layer and the flow guide element;

an air blowing piece is arranged in the air collection chamber, the air inlet end of the air blowing piece extends out of the filter shell and is communicated with an air supply assembly, and the air blowing end of the air blowing piece is arranged towards the air outlet end of the dust collection filter element piece;

a second separation unit which can be assembled in the filter shell is connected to the side of the filter shell; the second separation unit comprises a separation shell, a second cyclone separation cavity for separating dust is arranged in the separation shell, the air inlet end and the separation end of the second cyclone separation cavity are communicated with the outside, and the air outlet end of the second cyclone separation cavity is communicated with the filter chamber;

and a fan device is arranged on the filtering shell and is communicated with the gas collection chamber.

2. The dust removal unit device of claim 1, wherein the flow guide member comprises a conical section having a conical structure and a cylindrical section having a cylindrical structure, a top end of the conical section corresponds to the blowing end of the blowing member, and a bottom end of the conical section is connected to the cylindrical section.

3. The dust extraction unit apparatus of claim 2, wherein the interior of the flow guide member is hollow and a connecting rod is sleeved inside the flow guide member; one end of the connecting rod is connected with the bottom of the flow guide piece, and the other end of the connecting rod is connected with the conical section.

4. The dust removal unit device of claim 1, wherein the filtering shell extends towards the second separation unit and is provided with a first connecting sleeve, the exhaust end of the second separation unit is communicated with a second connecting sleeve matched with the first connecting sleeve, and the second connecting sleeve is detachably sleeved on the first connecting sleeve.

5. A dust-catcher unit device as claimed in claim 4, characterized in that a sealing layer is arranged between the filter housing and the second connecting sleeve.

6. A dust-extraction unit arrangement as claimed in claim 4, characterized in that the filter housing is provided with a positioning table extending towards the second separating unit for positioning mounting of the separating housing, the separating housing being provided with a guide channel for guiding the positioning table through, the second connecting sleeve being positioned for attachment to the first connecting sleeve when the separating housing is moved such that the positioning table passes through the guide channel.

7. A dust-catcher unit device as claimed in claim 1, characterized in that the separating housing is provided with a locking element and the filter housing is provided with a catch element which forms a locking engagement with the locking element.

8. The dust removing unit apparatus of claim 1, wherein the air supply unit comprises an air tank, the air tank is provided with a connection pipe corresponding to the number of the dust collecting filter elements, the connection pipe is communicated with the air blowing member, and the connection pipe is provided with a control valve.

9. The dust removing unit apparatus as claimed in claim 8, wherein an oil-water separator is provided on an inlet pipe of the gas storage tank, and the gas storage tank is connected to an external gas source through the oil-water separator.

10. The dust removing unit apparatus as claimed in claim 1, wherein a plurality of filtering dust outlets are provided below the filtering chamber, each filtering dust outlet is connected to another filtering dust outlet, the filtering dust outlet is provided with a filtering dust outlet switch, and a filtering dust guiding mechanism in a funnel shape is provided between the filtering dust outlet and the filtering dust outlet.