CN212214947U

CN212214947U - Workshop is with outer hanging dust gas cleaning device

Info

Publication number: CN212214947U
Application number: CN202020529675.6U
Authority: CN
Inventors: 杨兵
Original assignee: Jiangsu Yichao Environmental Technology Co ltd
Current assignee: Jiangsu Yichao Environmental Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-25
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to an externally hung dust flue gas purification device for a workshop, which comprises exhaust fans (2) arranged at two sides of the workshop (1), wherein a noise reduction shell (3) is arranged outside the exhaust fans (2), a group of turnover hinges (4) are connected on the noise reduction shell (3), and a layer of sound absorption material (3 a) is connected on the inner wall of the noise reduction shell (3); the exhaust fan (2) is connected with an externally hung air duct (5) arranged outside the workshop (1), a filter screen (8) and an active carbon filter (9) are sequentially arranged in the externally hung air duct (5), and the filtering precision of the filter screen (8) is sequentially increased; the tail end of the external air duct (5) is connected with a buffer bin (6), the buffer bin (6) is connected with a group of disc-shaped suction air outlet ducts (7), and the air outlet ducts (7) are connected with the interior of the workshop (1). The utility model has the advantages that effective dust fall falls and makes an uproar, slows down the wind speed and the amount of wind of air outlet department, guarantees that the workshop personnel's is healthy, maintains the good air quality in workshop.

Description

Workshop is with outer hanging dust gas cleaning device

Technical Field

The utility model belongs to the technical field of workshop smell clarification plant technique and specifically relates to a workshop is with outer hanging dust gas cleaning device.

Background

Workshop dust flue gas is big, generally can adopt many air blowers to carry out convulsions and take a breath to be used for purifying workshop air. However, the exhaust fan has high noise when working, the air duct is usually arranged in a workshop, and the original noise of the workshop further increases the hearing burden of workers in the workshop, so that the discomfort symptoms such as tinnitus and the like can be caused when the workshop works in the environment for a long time; in addition, the air volume at the air vent is large, the air speed is high, the internal production operation and workers are possibly adversely affected, and the physical health of workshop personnel is harmed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is exactly in order to solve the problem that current workshop air purification device noise is big, air outlet wind speed is fast, provides a workshop outer hanging dust gas cleaning device, not only can reduce the noise that air purification device during operation produced effectively, alleviates workshop personnel's hearing burden, can also slow down the wind speed and the amount of wind of air outlet department simultaneously, and the air after the purification returns the workshop, maintains the inside environmental health in workshop.

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

an externally-hung dust flue gas purification device for a workshop comprises exhaust fans arranged on two sides of the workshop, wherein a noise reduction shell is arranged outside each exhaust fan, one side of each noise reduction shell is connected to the inner wall of the workshop, and a window is arranged on the other side of each noise reduction shell;

the exhaust fan is connected with an externally-hung air duct arranged outside the workshop, a group of filter screens matched with the cross section of the externally-hung air duct are arranged in the externally-hung air duct, each filter screen comprises a first filter screen, a second filter screen, a third filter screen and a fourth filter screen, the filtering precision of the filter screens is sequentially increased from one end close to the exhaust fan to one end far away from the exhaust fan, and a group of active carbon filters are also connected in the externally-hung air duct and arranged on one side of the fourth filter screen to be used for filtering dust and smoke in the workshop layer by layer;

the tail end of the external air duct is connected with a buffer bin, the buffer bin is parallel to the outer wall of the workshop, a group of disc-shaped air outlet ducts are connected to the buffer bin, and the air outlet ducts are connected with the interior of the workshop so as to send filtered air back to the workshop.

Further, the exhaust fan is an exhaust fan.

Further, the maximum flip angle of the flap is 60 °.

Furthermore, the buffer bin is a cylindrical cavity box body, the diameter of the cavity box body is larger than the width of the externally-hung air channel, and the air channels are radially and uniformly distributed on the buffer bin by taking the axis of the buffer bin as the center so as to be used for homogenizing the air flow rate.

Furthermore, a sound absorbing layer is arranged on the inner wall of the workshop, which is right opposite to the external air duct, so as to further reduce noise.

The technical scheme of the utility model in, through external with the wind channel to cover on the exhaust fan and fall the shell of making an uproar, reduced the inside noise in workshop, smuggle the workshop air of dust and flue gas secretly and let in the surge bin after the filtration layer upon layer in external wind channel, the speed of wind gets in order to reduce in the surge bin, and in the workshop was got back to the sucking disc formula air outlet flue of rethread distribution above it, the problem that the scavenge port wind speed of avoiding directly letting in the workshop is fast, the amount of wind is big. The utility model discloses a device can effectively fall the dust and fall and make an uproar, slows down the wind speed and the amount of wind of air outlet department, guarantees that the workshop personnel's is healthy, maintains the good air quality in workshop.

Drawings

FIG. 1 is a front view of an externally-hung type dust and smoke purifying device for a workshop according to the present invention;

FIG. 2 is a side view of the externally-hung type dust and smoke purifying device for workshop of the present invention;

fig. 3 is a top view of the externally-hung type dust and smoke purifying device for the workshop.

Detailed Description

Example 1

In order to make the utility model more clearly understood, the following description is made in conjunction with the accompanying drawings to further explain the externally-hung type dust and flue gas purification device for a workshop, and the specific embodiments described herein are only used for explaining the utility model, and are not used for limiting the utility model.

As shown in figure 1, a workshop is with outer hanging dust gas cleaning device, including locating the exhaust fan 2 in 1 both sides in workshop, its characterized in that:

referring to fig. 1, 2 and 3, a noise reduction shell 3 is arranged outside an exhaust fan 2, one side of the noise reduction shell 3 is connected to the inner wall of a workshop 1, a circular window 3b is arranged on the other side of the noise reduction shell 3, the window 3b is arranged opposite to the exhaust fan 2, the diameter of the window 3b is the same as that of an air inlet of the exhaust fan 2, a group of turnover hinges 4 are connected to the window 3b, the maximum turnover angle of the hinges 4 is 60 degrees, and a layer of sound absorption material 3a is connected to the inner wall of the noise reduction shell 3 and used for performing noise reduction treatment on an exhaust fan during working;

the exhaust fan 2 is connected with an externally-hung air duct 5 arranged outside the workshop 1, a group of filter screens 8 matched with the cross section of the externally-hung air duct 5 are arranged in the externally-hung air duct 5, each filter screen 8 comprises a first filter screen 81, a second filter screen 82, a third filter screen 83 and a fourth filter screen 84, the filtering precision of the first filter screen 81, the second filter screen 82, the third filter screens 83 and the fourth filter screens 84 is sequentially increased from one end close to the exhaust fan 2 to one end far away from the exhaust fan 2, a group of activated carbon filters 9 are further connected in the externally-hung air duct 5, and the activated carbon filters 9 are arranged on one side, far away from the exhaust fan 2, of the fourth filter screens 84 and used for filtering dust and smoke;

the tail end of the external air duct 5 is connected with a buffer bin 6, the buffer bin 6 is a cylindrical cavity box body, the diameter of the buffer bin 6 is larger than the width of the external air duct 5, the buffer bin 6 is parallel to the outer wall of the workshop 1, a group of sucking disc-shaped air outlet channels 7 are connected onto the buffer bin 6, the air outlet channels 7 are radially and uniformly distributed on the buffer bin 6 by taking the axis of the buffer bin 6 as the center, and the air outlet channels 7 are connected with the inside of the workshop 1 and used for homogenizing and slowing down the air flow rate;

referring to fig. 3, a sound absorbing layer 10 is further disposed on the inner wall of the workshop 1 facing the external air duct 5 for further reducing noise.

The utility model discloses it is external with the wind channel to cover the shell of making an uproar that falls on the exhaust fan, reduced the inside noise in workshop, the workshop air of smuggleing dust and flue gas secretly lets in the surge bin after the filtration layer upon layer in external wind channel, and the speed of wind gets a reduction in the surge bin, and the rethread distributes sucking disc formula air-out duct on it and gets back to in the workshop, avoids directly letting in the problem that the scavenge port wind speed in workshop is fast, the amount of wind is big. The utility model discloses a device can effectively fall the dust and fall and make an uproar, slows down the wind speed and the amount of wind of air outlet department, guarantees that the workshop personnel's is healthy, maintains the good air quality in workshop.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a workshop is with outer hanging dust gas cleaning device, is including locating exhaust ware (2) of workshop (1) both sides, its characterized in that:

a noise reduction shell (3) is arranged outside the air exhauster (2), one side of the noise reduction shell (3) is connected to the inner wall of the workshop (1), and the other side of the noise reduction shell is provided with a window (3 b), the window (3 b) is arranged right opposite to the air exhauster (2), the window (3 b) is connected with a group of turnover hinges (4), and the inner wall of the noise reduction shell (3) is connected with a layer of sound absorption material (3 a);

the exhaust fan (2) is connected with an externally-hung air duct (5) arranged outside the workshop (1), a group of filter screens (8) matched with the cross section of the externally-hung air duct (5) and a group of activated carbon filters (9) are sequentially arranged in the externally-hung air duct (5), each filter screen (8) comprises a first filter screen (81), a second filter screen (82), a third filter screen (83) and a fourth filter screen (84), and the filtering precision of each filter screen (8) is sequentially increased from one end close to the exhaust fan (2) to one end far away from the exhaust fan (2);

the tail end of the external air duct (5) is connected with a buffer bin (6), the buffer bin (6) is connected with a group of disc-shaped air outlet ducts (7), and the air outlet ducts (7) are connected with the interior of the workshop (1).

2. An externally hung type dust and smoke purifying device for a workshop as claimed in claim 1, wherein:

the buffer bin (6) is a cylindrical cavity box body, the diameter of the cavity box body is larger than the width of the external air duct (5), and the air outlet duct (7) is radially and uniformly distributed on the buffer bin (6) by taking the axis of the buffer bin (6) as the center.

3. An externally hung dust and smoke purifying device for a workshop as claimed in claim 1 or 2, wherein:

the exhaust fan (2) is an exhaust fan.

4. An externally hung dust and smoke purifying device for a workshop as claimed in claim 1 or 2, wherein:

the maximum turning angle of the hinge (4) is 60 degrees.

5. An externally hung dust and smoke purifying device for a workshop as claimed in claim 1 or 2, wherein: a sound absorbing layer (10) is arranged on the inner wall of the workshop (1) which is opposite to the external air duct (5).