CN210544040U

CN210544040U - A dry mill dust collector

Info

Publication number: CN210544040U
Application number: CN201921478191.7U
Authority: CN
Inventors: 彭博; 何升
Original assignee: Foshan Zhongtian Environmental Engineering Co Ltd
Current assignee: Foshan Zhongtian Environmental Engineering Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-19
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a dust collector for a dry mill, which comprises an outer casing, an exhaust fan, an exhaust hood, an air delivery pipe, a filter box body, an air outlet pipe and a delivery pump. The upper part of the outer casing is provided with an exhaust fan; The air extraction hood is fixedly connected with the outer casing, the upper part of the extraction fan is fixedly connected with an air delivery pipe, the end of the air delivery pipe facing away from the extraction fan is fixedly connected to the filter box body, the upper part of the filter box body is fixedly connected with an air outlet pipe, and the inside of the filter box body is fixedly connected. A filter screen is installed, an atomizing nozzle is fixedly installed on the inner wall of the filter box above the filter screen, the nozzle pipe is connected with the second water delivery pipe, and the end of the second water delivery pipe facing away from the filter box is fixedly connected to the delivery pump. The utility model solves the problem of using an air filter element for filtering, which needs to be replaced after a period of use, which is time-consuming, labor-intensive and maintenance-intensive. higher cost issues.

Description

Dust remover of dry mill

Technical Field

The utility model relates to a dry grinding machine dust removal technical field specifically is a dry grinding machine dust remover.

Background

Compared with the traditional water mill grinding, the dry grinding has obvious advantages, the dust-free dry grinding replaces the water mill, the conventional dry grinding tool generates a large amount of powder when grinding a workpiece, the powder is in elegant air, the air is turbid, an operator works in a place with high dust content for a long time, the physical and psychological health is seriously affected, and occupational diseases are easily caused. Therefore, how to effectively remove a large amount of dust generated in dry grinding is the key point in the field of dry grinding. At present, the dust generated in the operation of the dry grinding machine is mostly filtered by an air filter element after being extracted, and the dust needs to be replaced after being used for a period of time, so that the time and the labor are wasted, and the maintenance cost is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a dry mill dust remover, to prior art not enough, the utility model provides an adopt air filter to filter has been solved, uses just need after a period with trading, wastes time and energy and the higher problem of maintenance cost.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry mill dust remover, includes shell body, air exhauster, exhaust hood, gas-supply pipe, filters box, outlet duct and delivery pump, the air exhauster is installed on the upper portion of shell body, exhaust hood and shell body fixed connection are passed through to the lower part of air exhauster, the upper portion fixedly connected with gas-supply pipe of air exhauster, the one end fixed connection that the gas-supply pipe deviates from the air exhauster filters the box, the upper portion fixedly connected with outlet duct of filtration box, the internally mounted of filtration box has the filter screen, fixed mounting has atomizer on the inner wall of the filtration box of filter screen top, atomizer and nozzle pipe communicate each other, nozzle pipe and second raceway communicate each other, the second raceway deviates from the one end fixed connection of filtering the box on the delivery pump.

Preferably, a door body is arranged on the outer shell and is rotationally connected with the outer shell through a hinge, the door body is matched with a door groove formed in the outer shell, and a sealing gasket is arranged at the connecting part of the door body and the outer shell.

Preferably, the air inlet of the lower part of the exhaust fan is fixedly connected with the upper part of the air exhaust cover, the air exhaust cover is hermetically connected with the connecting part of the exhaust fan, the lower part of the air exhaust cover is fixedly connected with the outer shell through a bolt, and the outer shell is provided with an air exhaust opening corresponding to the position of the air exhaust cover.

Preferably, the one end of gas-supply pipe and the air outlet of air exhauster communicate each other, and the other end of gas-supply pipe extends to the inside of filtering the box, filter box fixed connection on the outer wall on shell body upper portion.

Preferably, the filter box body is cylindrical, the lower end of the air outlet pipe penetrates through the outer wall of the filter box body and extends to the inside, the filter screen is fixedly connected with the inner wall of the filter box body through the fixing seat, and the fixing seat is connected with the inner wall of the filter screen in a welded mode.

Preferably, the atomizer on the inner wall of the filtering box body is distributed in an annular array, the nozzle pipe is fixedly connected with the inner wall of the filtering box body through a spray pipe fixing frame, the nozzle pipe and the second water pipe are communicated with each other by extending to one end inside the filtering box body, the second water pipe is communicated with the first water pipe by a delivery pump, and one end of the first water pipe departing from the delivery pump extends to the lower part of a filtering net inside the filtering box body.

(III) advantageous effects

The utility model provides a dry mill dust remover possesses following beneficial effect:

the utility model discloses, air exhauster through the setting, filter box and delivery pump, use the dust mixed air that the air exhauster produced with it to carry the inside of filtering the box, discharge after filtering the inside atomizer spun washing liquid washing of box, the dust is filtered to the mode of utilizing washing, dust filter speed is fast, high cleaning efficiency, and simple structure, only need clear up the dust of inside rate evening and change washing liquid can long-time use after using a period, it is simple convenient to maintain, and the maintenance cost is low, and reduce air filter's consumption, and avoid air filter to divide the pollution that the discarded object brought, energy-concerving and environment-protective, solved and adopted air filter to filter, just need with trading after using a period, waste time and energy and the higher problem of maintenance cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the filter box of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the atomizing head of fig. 2 according to the present invention.

The reference numbers in the figures are: 1. an outer housing; 2. a door body; 3. a hinge; 4. an exhaust fan; 5. an air extraction hood; 6. a gas delivery pipe; 7. a filter box body; 8. an air outlet pipe; 9. a first water delivery pipe; 10. a delivery pump; 11. a second water delivery pipe; 12. a filter screen; 13. a fixed seat; 14. an atomizing spray head; 15. a nozzle tube; 16. a spray pipe fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown; a dust remover of a dry mill comprises an outer shell 1, an exhaust fan 4, an exhaust hood 5, a gas pipe 6, a filter box body 7, a gas outlet pipe 8 and a delivery pump 10, wherein the exhaust fan 4 is installed on the upper part of the outer shell 1, the model of the exhaust fan 4 is GZJ-30, the dust remover belongs to the prior art, the lower part of the exhaust fan 4 is fixedly connected with the outer shell 1 through the exhaust hood 5, the outer shell at the polishing part on a dry mill on the outer shell 1 is used for extracting dust generated in the outer shell 1 by utilizing the exhaust fan 4 and the exhaust hood 5, the upper part of the exhaust fan 4 is fixedly connected with the gas pipe 6, one end of the gas pipe 6 departing from the exhaust fan 4 is fixedly connected with the filter box body 7, water washing liquid is contained in the filter box body 7, the depth of the water washing liquid is smaller than the installation height of a filter screen 12, the dust gas extracted, the gas after dust removal and filtration of the filter box body 7 is discharged, a filter screen 12 is installed inside the filter box body 7, an atomizing spray head 14 is fixedly installed on the inner wall of the filter box body 7 above the filter screen 12, the atomizing spray head 14 is communicated with a spray head pipe 15, the spray head pipe 15 conveys water washing liquid conveyed by a conveying pump 10 to the atomizing spray head 14 for spraying, atomized and sprayed water and dust gas are contacted with each other, dust is adhered to each other after rainwater and falls onto the filter screen 12 along with water, water drops to the lower part of the filter screen 12 after the dust is filtered by the filter screen 12 and is extracted and recycled by the conveying pump 10, the spray head pipe 15 is communicated with a second water conveying pipe 11, one end of the second water conveying pipe 11, which is far away from the filter box body 7, is fixedly connected to the conveying pump 10, the model of the conveying pump 10 is IRG50-160IA, and is the prior art, the conveying pump, and can be recycled.

Further, be provided with a body 2 on the shell body 1, the body 2 is connected through hinge 3 and shell body 1 rotation, and the door slot that the door body 2 and shell body 1 went up to open the setting agrees with mutually, and the junction position department of the body 2 and shell body 1 is provided with seal ring, is convenient for open the body 2 and overhauls the operation such as clearance to the inside of its shell body 1, and the seal ring of the body 2 and shell body 1 junction position avoids the dust gas to spill out.

Further, the air inlet of the lower part of the exhaust fan 4 is fixedly connected with the upper part of the exhaust hood 5, the exhaust hood 5 is connected with the exhaust fan 4 in a sealing manner, the lower part of the exhaust hood 5 is fixedly connected with the outer shell 1 through a bolt, an exhaust opening is formed in the position of the outer shell 1 corresponding to the exhaust hood 5, the exhaust fan 4 is convenient to use the exhaust hood 5 as a medium to extract dust gas inside the outer shell 1, and the exhaust opening formed in the outer shell 1 is convenient for dust gas circulation.

Further, the one end of gas-supply pipe 6 and air outlet of air exhauster 4 communicate each other, and the other end of gas-supply pipe 6 extends to the inside of filtering box 7, filters box 7 fixed connection on the outer wall on 1 upper portion of shell body, and setting up of gas-supply pipe 6 conveniently communicates air exhauster 4 and filtering box 7, carries the dust gas of 4 extractions of air exhauster.

Further, filter box 7 is the cylinder, and the lower extreme of outlet duct 8 passes the outer wall of filtering box 7 and extends to inside, and filter screen 12 passes through fixing base 13 and the inner wall fixed connection who filters box 7, and fixing base 13 and the welding connection of the 12 inner walls of filter screen, and the setting of outlet duct 8 is used for arranging the gas after the inside dust removal of filtering box 7 outward, and fixing base 13 is used for fixing the inside of filtering box 7 with filter screen 12.

Further, atomizer 14 on filtering box 7 inner wall is the distribution of annular array, shower nozzle pipe 15 passes through spray tube mount 16 and filters box 7's inner wall fixed connection, shower nozzle pipe 15 and second raceway 11 extend to the one end of filtering box 7 inside and communicate each other, second raceway 11 communicates each other through delivery pump 10 and first raceway 9, and the one end that first raceway 9 deviates from delivery pump 10 extends to the inside filter screen 12 below of filtering box 7, annular array distributes atomizer 14 is convenient for spray whole cage cover gas-supply pipe 6 and is discharged the inside dust gas of filtering box 7, the abundant and dust gas contact of water smoke, first raceway 9 and second raceway 11 are convenient for cooperate delivery pump 10 circulating filtration box 7 inside wash solution.

The working principle is as follows: when the dust collector is used, the exhaust fan 4 operates the exhaust hood 5 to extract dust gas in the outer shell 1, the dust gas in the exhaust fan 4 is conveyed to the inside of the filter box 7 through the gas conveying pipe 6 and is discharged from the tail end of the gas conveying pipe 6 in the filter box 7, meanwhile, the conveying pump 10 operates to utilize the first water conveying pipe 9 to extract water washing liquid in the filter box 7 and convey the water washing liquid to the spray nozzle pipe 15 from the second water conveying pipe 11 and then to the atomizing spray nozzle 14 through the spray nozzle pipe 15 to be sprayed out, the atomizing liquid sprayed out of the atomizing spray nozzle 14 is fully contacted with the dust gas, the dust in the gas is adhered together under the action of the liquid and falls onto the filter screen 12 along with the water washing liquid, the filter screen 12 filters the mixture of the dust and the water washing liquid, the filtered dust is remained on the filter screen 12, and the water washing liquid drops into the filter box 7 at the lower part, and the gas is continuously pumped by the delivery pump 10 for recycling, and the gas after washing and dedusting treatment is discharged from the gas outlet pipe 8 out of the filter box body 7.

To sum up can, the utility model discloses an outer casing 1, air exhauster 4, exhaust hood 5, gas-supply pipe 6, filtration box 7, outlet duct 8 and delivery pump 10 that set up have solved and have adopted air filter to filter, use just need be after a period with trading, waste time and energy and the higher problem of maintenance cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dust collector for a dry mill, comprising an outer casing (1), an exhaust fan (4), an exhaust hood (5), an air delivery pipe (6), a filter box (7), an air outlet pipe (8) and a conveying The pump (10) is characterized in that: an exhaust fan (4) is installed on the upper part of the outer casing (1), and the lower part of the exhaust fan (4) is fixedly connected to the outer casing (1) through an exhaust hood (5). , the upper part of the exhaust fan (4) is fixedly connected with an air pipe (6), and the end of the air pipe (6) facing away from the exhaust fan (4) is fixedly connected to the filter box (7), and the filter box ( The upper part of 7) is fixedly connected with an air outlet pipe (8), a filter screen (12) is installed inside the filter box (7), and the inner wall of the filter box (7) above the filter screen (12) is fixed on the inner wall An atomizing nozzle (14) is installed, the atomizing nozzle (14) communicates with the nozzle pipe (15), the nozzle pipe (15) communicates with the second water pipe (11), and the second water pipe (11) The end facing away from the filter box body (7) is fixedly connected to the delivery pump (10).

2. A dry mill dust collector according to claim 1, characterized in that: the outer casing (1) is provided with a door body (2), and the door body (2) passes through a hinge (3). ) is rotatably connected with the outer casing (1), the door body (2) fits with the door slot provided on the outer casing (1), and a seal is provided at the connection part of the door body (2) and the outer casing (1). washer.

3. A dry mill dust collector according to claim 1, characterized in that: the air inlet at the lower part of the exhaust fan (4) is fixedly connected with the upper part of the extraction hood (5), and the extraction hood ( 5) Sealed connection with the connection part of the exhaust fan (4), the lower part of the exhaust hood (5) is fixedly connected to the outer casing (1) by bolts, and the outer casing (1) corresponds to the position of the exhaust hood (5) There is an air outlet.

4. A dry mill dust collector according to claim 1, characterized in that: one end of the air delivery pipe (6) is communicated with the air outlet of the exhaust fan (4), and the other side of the air delivery pipe (6) is in communication with each other. One end extends to the inside of the filter box (7), and the filter box (7) is fixedly connected to the outer wall of the upper part of the outer shell (1).

5. A dry mill dust collector according to claim 4, characterized in that: the filter box (7) is cylindrical, and the lower end of the air outlet pipe (8) passes through the filter box (7) The outer wall of the filter screen (12) is fixedly connected to the inner wall of the filter box (7) through the fixing seat (13), and the fixing seat (13) is welded to the inner wall of the filter screen (12).

6. A dust collector for a dry mill according to claim 4, characterized in that: the atomizing nozzles (14) on the inner wall of the filter box (7) are distributed in an annular array, and the nozzle pipes (15) The nozzle pipe (16) is fixedly connected to the inner wall of the filter box (7), and the nozzle pipe (15) and the end of the second water delivery pipe (11) extending into the filter box (7) are communicated with each other, so The second water delivery pipe (11) is communicated with the first water delivery pipe (9) through the delivery pump (10), and the end of the first water delivery pipe (9) away from the delivery pump (10) extends to the inside of the filter box (7). below the filter screen (12).