CN109529466A - Dust filter unit - Google Patents
Dust filter unit Download PDFInfo
- Publication number
- CN109529466A CN109529466A CN201811552904.XA CN201811552904A CN109529466A CN 109529466 A CN109529466 A CN 109529466A CN 201811552904 A CN201811552904 A CN 201811552904A CN 109529466 A CN109529466 A CN 109529466A
- Authority
- CN
- China
- Prior art keywords
- dust
- shell
- air
- suction
- filter unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000428 dust Substances 0.000 title claims abstract description 110
- 239000002184 metal Substances 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 230000004630 mental health Effects 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001535 kindling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0091—Including arrangements for environmental or personal protection
- B01D46/0093—Including arrangements for environmental or personal protection against fire or explosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust filter units, including shell, filter bag, ash bucket, discharge port, if air inlet, the multiple windows that gather dust being connected with the air inlet, the window that gathers dust includes the window shell that gathers dust, the air-suction duct being connected with the air inlet, the port of the air-suction duct is provided with the suction inlet of cone, and multiple suction inlets are arranged side by side on the side wall of the window shell that gathers dust, and the height on the distance from top ground for the window shell that gathers dust is not higher than 1 meter.The dust-absorbing airflow of the dust filter unit is from side suction filter device, and air-flow is lower, and the position apart from human body respiratory farther out, avoids and is mingled with the air-flows of a large amount of dusts and is directly entered human respiratory, so that it is guaranteed that the physical and mental health of human body.Moreover, suction inlet of the invention can reduce the generation of noise during dust suction, reduce the pollution of noise in cone.
Description
Technical field
The present invention relates to dust-filterings, and in particular, to a kind of dust filter unit.
Background technique
Dust refers to the aerial solia particle that suspends, and in life and work, industrial dust is human health
Natural enemy is the main reason for inducing a variety of diseases.And in industrialized production, a large amount of dust can be generated, has been seriously threatened
The safety of worker.
Conventional dust filter unit is bagroom, and bagroom is when collecting flammable materials combustible dust, dust
And cloth bag is easy to happen kindling, and bagroom is caused to burn and derive from failure, the success for seriously constraining bagroom makes
With.Especially in nonferrous metallurgy field and other industry similar operating conditions and all kinds of cloth bags for the situation for collecting flammable materials combustible dust
Bagroom kindling easily occurs for dust-precipitator, causes very big direct economic loss and greatly indirectly to enterprise or unit
Economic loss, serious person very endanger the personal safety of direct labor.Moreover, the dust filter unit routinely used, generally
Saving placement space, general suction inlet are respectively provided on the ceiling, in this way air inlet dust suction when inevitably cause dust
It raises up, falls into the breathing area of worker, can not only reduce the damage to worker, increase worker instead and suck the several of dust
Rate.
Therefore, how a kind of dust filter unit is provided, the personal safety of worker technology urgently to be resolved at present is more advantageous to
Problem.
Summary of the invention
The object of the present invention is to provide a kind of dust filter unit, the dust-absorbing airflow of the dust filter unit is from side suction filter
Device, and main stream is lower, the position apart from human body respiratory farther out, avoid be mingled with a large amount of dusts air-flow it is direct
Into human respiratory, avoid conventional dust suction window top is set and dust-contained airflow be directly entered people respiratory system wind
Danger, so that it is guaranteed that the physical and mental health of human body.Moreover, suction inlet of the invention can be reduced in cone in dust suction process
The generation of middle noise reduces the pollution of noise.
To achieve the goals above, the present invention provides a kind of dust filter units, including shell, are arranged in the intracorporal filter of shell
Bag, is arranged in the ash bucket of shell lower end, the discharge port of ash bucket lower end is arranged in, and the dust air inlet of shell side is arranged in and sets
The air inlet being connected in the shell other side with negative-pressure air fan is set, the multiple windows that gather dust being connected with the air inlet, the receipts
Dirt window includes the window shell that gathers dust, and the port of the air-suction duct being connected with the air inlet, the air-suction duct is provided with circular cone
The suction inlet of shape, multiple suction inlets are arranged side by side on the side wall of the window shell that gathers dust, with gathering dust the distance from top of window shell
The height in face is not higher than 1 meter.
Preferably, acoustical cotton is provided on the side wall of the suction inlet.
Preferably, the bend pipe of the air-suction duct is arc-shaped.
Preferably, the filter bag is double-layer structure.
Preferably, the upper end of the shell is provided with reversed blower, and the upper end of the double-layer structure of the filter bag opens up reversely
Air inlet, the air outlet of the reversed blower are connected with the reversed air inlet.
Preferably, the pressure for monitoring the adsorbing powder dust situation on the dust collecting sleeve is additionally provided in the shell that gathers dust
Sensor, for receiving the signal of the pressure sensor and controlling the air outlet of the reversed blower to the reversed air inlet
Spray the control valve of gas.
Preferably, a plurality of metal wire is provided in the shell, the both ends of the metal wire are connected to the shell
Side wall on.
Preferably, the shell is metal material and is externally connected to ground wire.
Preferably, the ash bucket is in back taper.
Preferably, the support frame that can support the shell is additionally provided on the outside of the shell.
In the above-mentioned technical solutions, the present invention provides a kind of dust filter units, including shell, are arranged in the intracorporal filter of shell
Bag, is arranged in the ash bucket of shell lower end, the discharge port of ash bucket lower end is arranged in, and the dust air inlet of shell side is arranged in and sets
The air inlet being connected in the shell other side with negative-pressure air fan is set, the multiple windows that gather dust being connected with the air inlet, the receipts
Dirt window includes the window shell that gathers dust, and the port of the air-suction duct being connected with the air inlet, the air-suction duct is provided with circular cone
The suction inlet of shape, multiple suction inlets are arranged side by side on the side wall of the window shell that gathers dust.Negative-pressure air fan provides negative pressure, and wind is from suction
Dirt opening's edge air-suction duct is entered in shell by air inlet, and through filter bag, dust is intercepted on the surface of filter bag, the wind after cleaning
It is discharged by the air outlet of negative-pressure air fan；On the other hand the dust of accumulation enters in ash bucket.Ground can be arranged in the window that gathers dust
On, and suction inlet is successively set on from top to bottom on the side wall for the window shell that gathers dust, the distance from top ground of the window shell that gathers dust
Height be not higher than rice.In conventional operating condition, due to gravity, the concentration of subaerial dust is dense always greater than upper layer
Degree, in this way, during gathering dust, air-flow is from side suction filter device, and the position that main stream is absorbed apart from human body nostril
It sets and avoids the air-flow for being mingled with a large amount of dusts farther out and be directly entered human body, avoid conventional dust suction window setting and contain at top
Dust and gas stream is directly entered the risk of the respiratory system of people, so that it is guaranteed that the physical and mental health of human body.Moreover, dust suction of the invention
Mouth can reduce the generation of noise during dust suction, reduce the pollution of noise in cone.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of dust filter unit；
Fig. 2 is the partial structural diagram of window of gathering dust in dust filter unit.
Description of symbols
1 shell, 2 ash bucket
3 dust air inlet, 4 air inlet
5 gather dust 6 air-suction duct of window shell
7 suction inlet, 8 filter bag
9 reversed 10 negative-pressure air fans of blower
11 metal wires
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the side that " upper and lower, top, bottom, side " etc. is included in the term
Position word only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without that should regard
For the limitation to the term.
As shown in Figure 1 and Figure 2, the present invention provides a kind of dust filter unit, including shell 1, the filter in shell 1 is set
Bag 8, is arranged in the ash bucket 2 of 1 lower end of shell, the discharge port of 2 lower end of ash bucket is arranged in, and the dust air inlet of 1 side of shell is arranged in
Mouthfuls 3 and the air inlet 4 that 1 other side of shell is connected with negative-pressure air fan 10 is set, the multiple receipts being connected with the air inlet 4
Dirt window, the window that gathers dust is including the window shell 5 that gathers dust, the air-suction duct 6 being connected with the air inlet 4, the air-suction duct 6
Port is provided with the suction inlet 7 of cone, and multiple suction inlets 7 are arranged side by side on the side wall of the window shell 5 that gathers dust, and gather dust window
The height on the distance from top ground of shell 5 is not higher than 1 meter.
In the above-mentioned technical solutions, the present invention provides a kind of dust filter unit, including shell 1, it is arranged in shell 1
Filter bag 8 is arranged in the ash bucket 2 of 1 lower end of shell, the discharge port of 2 lower end of ash bucket is arranged in, be arranged in the dust of 1 side of shell into
Air port 3 and the air inlet 4 that 1 other side of shell is connected with negative-pressure air fan 10 is set, is connected with the air inlet 4 multiple
Gather dust window, and the window that gathers dust includes the window shell 5 that gathers dust, the air-suction duct 6 being connected with the air inlet 4, the air-suction duct 6
Port be provided with the suction inlet 7 of cone, multiple suction inlets 7 are arranged side by side on the side wall of the window shell 5 that gathers dust.Negative pressure
Blower 10 provides negative pressure, and wind is entered in shell 1 along air-suction duct 6 by air inlet 4 from suction inlet 7, and through filter bag 8, dust exists
The surface of filter bag 8 is intercepted, and the wind after cleaning is discharged by the air outlet of negative-pressure air fan；On the other hand the dust of accumulation enters ash bucket
In 2.The window that gathers dust can be arranged on the ground, and suction inlet 7 is successively set on the side wall for the window shell 5 that gathers dust from top to bottom
On, the height on the distance from top ground of the window shell 5 that gathers dust is not higher than 1 meter.In conventional operating condition, due to gravity, connect
The concentration of subaerial dust is always greater than the concentration on upper layer, in this way, during gathering dust, air-flow is filled from side suction filter
It sets, and the position that main stream is absorbed apart from human body nostril is farther out, avoids and be mingled with the air-flows of a large amount of dusts and be directly entered people
Body, avoid conventional dust suction window top is set and dust-contained airflow be directly entered people respiratory system risk, so that it is guaranteed that people
The physical and mental health of body.Moreover, suction inlet 7 of the invention can reduce the generation of noise during dust suction in cone,
Reduce the pollution of noise.
In a kind of preferred embodiment of the present invention, acoustical cotton is provided on the side wall of the suction inlet 7.More into one
Step is provided with acoustical cotton on side wall of the suction inlet 7 in cone, further reduces the noise generated during dust suction.
In a kind of preferred embodiment of the present invention, the bend pipe of the air-suction duct 6 is arc-shaped.In this way, can be into
One step reduces the noise generated in air-flow traveling process, and reduces the accumulation of dust in the duct, improves filter efficiency.
In a kind of preferred embodiment of the present invention, the filter bag 8 is double-layer structure.The design of double-layer structure can mention
The clean level of high gas flow.
In a kind of preferred embodiment of the present invention, the upper end of the shell 1 is provided with reversed blower 9, the filter bag 8
The upper end of double-layer structure open up reversed air inlet, the air outlet of the reversed blower 9 is connected with the reversed air inlet.This
Sample can reversed air inlet in the filter bag by opening reversed 9 phase double-layer structure of blower in dust accumulation at 8 surface of filter bag
Blowing improves the filter efficiency of filter device to blow off so that be deposited in the dust on 8 surface of filter bag.
In a kind of preferred embodiment of the present invention, it is additionally provided in the shell that gathers dust for monitoring the dust collecting sleeve
On adsorbing powder dust situation pressure sensor, for receiving the signal of the pressure sensor and controlling the reversed blower 9
Air outlet the control valve of gas is sprayed to the reversed air inlet.In this way, the dust accumulation feelings on 8 surface of filter bag can be found in time
Condition improves working efficiency.
In a kind of preferred embodiment of the present invention, a plurality of metal wire 11, the metal wire are provided in the shell 1
11 both ends are connected on the side wall of the shell.Dust shell bulk concentration raising, due to electrostatic interaction, Yi Fasheng
Fire, and a plurality of metal wire 11 is provided in shell 1, the electrostatic on dust surface can be guided in time, reduce fire
Risk.
In a kind of preferred embodiment of the present invention, the shell is metal material and is externally connected to ground wire.More into
One step reduces the accumulation of electrostatic in shell.
In a kind of preferred embodiment of the present invention, the ash bucket 2 is in back taper.Be conducive to the dust inclination for making filtering
It falls, conducive to the cleaning of dust.
In a kind of preferred embodiment of the present invention, the shell can be supported by being additionally provided on the outside of the shell
Support frame.Such embodiment, conducive to the fixation of dust filter unit.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of dust filter unit, which is characterized in that including shell (1), the filter bag (8) being arranged in shell (1) is arranged in shell
The discharge port in ash bucket (2) lower end is arranged in the ash bucket (2) of body (1) lower end, and the dust air inlet (3) in shell (1) side is arranged
The air inlet (4) being connected in shell (1) other side with negative-pressure air fan (10) with setting, is connected with the air inlet (4)
Multiple windows that gather dust, the window that gathers dust includes gathering dust window shell (5), the air-suction duct (6) being connected with the air inlet (4), institute
The port for stating air-suction duct (6) is provided with the suction inlet (7) of cone, and multiple suction inlets (7) are arranged side by side in the window that gathers dust
On the side wall of shell (5), the height on the distance from top ground for the window shell (5) that gathers dust is not higher than 1 meter.
2. dust filter unit according to claim 1, which is characterized in that be provided with suction on the side wall of the suction inlet (7)
Sound cotton.
3. dust filter unit according to claim 2, which is characterized in that the bend pipe of the air-suction duct (6) is circular arc
Shape.
4. dust filter unit according to claim 1, which is characterized in that the filter bag (8) is double-layer structure.
5. dust filter unit according to claim 4, which is characterized in that the upper end of the shell (1) is provided with reversed wind
Machine (9), the upper end of the double-layer structure of the filter bag (8) open up reversed air inlet, the air outlet of the reversed blower (9) with it is described
Reversed air inlet is connected.
6. dust filter unit according to claim 5, which is characterized in that be additionally provided in the shell that gathers dust for monitoring
The pressure sensor of adsorbing powder dust situation on the dust collecting sleeve, for receiving described in signal and the control of the pressure sensor
The air outlet of reversed blower (9) sprays the control valve of gas to the reversed air inlet.
7. dust filter unit according to claim 1, which is characterized in that be provided with a plurality of metal wire in the shell (1)
(11), the both ends of the metal wire (11) are connected on the side wall of the shell.
8. dust filter unit according to claim 7, which is characterized in that the shell is metal material and is externally connected to
Ground wire.
9. dust filter unit according to claim 1, which is characterized in that the ash bucket (2) is in back taper.
10. dust filter unit according to claim 1, which is characterized in that being additionally provided on the outside of the shell can prop up
Support the support frame of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552904.XA CN109529466A (en) | 2018-12-18 | 2018-12-18 | Dust filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552904.XA CN109529466A (en) | 2018-12-18 | 2018-12-18 | Dust filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529466A true CN109529466A (en) | 2019-03-29 |
Family
ID=65855638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811552904.XA Withdrawn CN109529466A (en) | 2018-12-18 | 2018-12-18 | Dust filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109529466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059359A (en) * | 2020-09-01 | 2020-12-11 | 山东慧君节能环保科技有限公司 | Suspended type entrainment flue gas absorption system of flame cutting machine and use method |
-
2018
- 2018-12-18 CN CN201811552904.XA patent/CN109529466A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059359A (en) * | 2020-09-01 | 2020-12-11 | 山东慧君节能环保科技有限公司 | Suspended type entrainment flue gas absorption system of flame cutting machine and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190329 |
|
| WW01 | Invention patent application withdrawn after publication |