CN209501059U - Dust filter unit - Google Patents

Dust filter unit Download PDF

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Publication number
CN209501059U
CN209501059U CN201822128462.8U CN201822128462U CN209501059U CN 209501059 U CN209501059 U CN 209501059U CN 201822128462 U CN201822128462 U CN 201822128462U CN 209501059 U CN209501059 U CN 209501059U
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CN
China
Prior art keywords
dust
shell
air
suction
filter unit
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Active
Application number
CN201822128462.8U
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Chinese (zh)
Inventor
朱运权
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Jiangxi Zhongan Occupational Hazard Assessment And Detection Co Ltd
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Jiangxi Zhongan Occupational Hazard Assessment And Detection Co Ltd
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Priority to CN201822128462.8U priority Critical patent/CN209501059U/en
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Abstract

The utility model 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, the suction inlet of the utility model can reduce the generation of noise during dust suction, reduce the pollution of noise in cone.

Description

Dust filter unit
Technical field
The utility model 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.
Utility model content
The purpose of the utility model is to provide a kind of dust filter unit, the dust-absorbing airflow of the dust filter unit is sucked from side Filter device, and main stream is lower, the position apart from human body respiratory farther out, avoids the air-flow for being mingled with a large amount of dusts It is directly entered human respiratory, avoids the respiratory system that top is arranged in conventional dust suction window and dust-contained airflow is directly entered people Risk, so that it is guaranteed that the physical and mental health of human body.Moreover, the suction inlet of the utility model can be reduced in cone The generation of noise during dust suction, reduces the pollution of noise.
To achieve the goals above, the utility model provides a kind of dust filter unit, including shell, is arranged in shell Filter bag, the ash bucket of shell lower end is set, the discharge port of ash bucket lower end is set, the dust air inlet of shell side is set With the air inlet for the shell other side is arranged in being connected with negative-pressure air fan, the multiple windows that gather dust being connected with the air inlet, institute Stating the window that gathers dust 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 The suction inlet of cone, multiple suction inlets are arranged side by side on the side wall of the window shell that gathers dust, the top of the window shell that gathers dust away from Height from the ground 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 sensing for monitoring the adsorbing powder dust situation on the filter bag is additionally provided in the shell Device is sprayed for receiving the signal of the pressure sensor and controlling the air outlet of the reversed blower to the reversed air inlet 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 utility model provides a kind of dust filter unit, including shell, is arranged in shell Filter bag, the ash bucket of shell lower end is set, the discharge port of ash bucket lower end is set, the dust air inlet of shell side is set With the air inlet for the shell other side is arranged in being connected with negative-pressure air fan, the multiple windows that gather dust being connected with the air inlet, institute Stating the window that gathers dust 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 The suction inlet of cone, 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, wind Entered in shell from suction inlet along air-suction duct by air inlet, through filter bag, dust is intercepted on the surface of filter bag, after cleaning Wind by negative-pressure air fan air outlet be discharged;On the other hand the dust of accumulation enters in ash bucket.The window that gathers dust can be arranged in On ground, 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 of the window shell that gathers dust The height on ground is not higher than rice.In conventional operating condition, due to gravity, the concentration of subaerial dust is always greater than upper layer Concentration, in this way, during gathering dust, air-flow is from side suction filter device, and main stream is absorbed apart from human body nostril Position farther out, avoid and be mingled with the air-flows of a large amount of dusts and be directly entered human body, avoid conventional dust suction window and be arranged at top And dust-contained airflow 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, this is practical new The suction inlet of type can reduce the generation of noise during dust suction, reduce the pollution of noise in cone.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present 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
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, " upper and lower, top, bottom, side " etc. is included in the term The noun of locality only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without It should be regarded as the limitation to the term.
As shown in Figure 1 and Figure 2, the utility model provides a kind of dust filter unit, including shell 1, is arranged in shell 1 Filter bag 8, the ash bucket 2 of 1 lower end of shell is set, the discharge port of 2 lower end of ash bucket is set, the dust of 1 side of shell is set Air inlet 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 more A window that gathers dust, 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 aspiration channel The port in road 6 is provided with the suction inlet 7 of cone, and multiple suction inlets 7 are arranged side by side in the side wall of the window shell 5 that gathers dust On, the height on the distance from top ground for the window shell 5 that gathers dust is not higher than 1 meter.
In the above-mentioned technical solutions, the utility model provides a kind of dust filter unit, including shell 1, is arranged in shell 1 Interior 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, the ash of 1 side of shell is arranged in Dirt air inlet 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 windows that gather dust, 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 draught The port of pipeline 6 is provided with the suction inlet 7 of cone, and multiple suction inlets 7 are arranged side by side in the side wall of the window shell 5 that gathers dust On.Negative-pressure air fan 10 provides negative pressure, and wind is entered in shell 1 along air-suction duct 6 by air inlet 4 from suction inlet 7, through filter bag 8, dust is intercepted on the surface of filter bag 8, and the wind after cleaning is discharged by the air outlet of negative-pressure air fan;On the other hand the dust of accumulation Into in ash bucket 2.The window that gathers dust can be arranged on the ground, and suction inlet 7 is successively set on the window shell 5 that gathers dust from top to bottom Side wall 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, since gravity is made Concentration with the concentration of, subaerial dust always greater than upper layer, in this way, air-flow is sucked from side during gathering dust Filter device, and the position that main stream is absorbed apart from human body nostril is farther out, avoid be mingled with a large amount of dusts air-flow it is direct Into human body, avoid conventional dust suction window top is set and dust-contained airflow be directly entered people respiratory system risk, thus Ensure the physical and mental health of human body.Moreover, the suction inlet 7 of the utility model can be reduced during dust suction in cone The generation of noise reduces the pollution of noise.
In a kind of preferred embodiment of the utility model, 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, and what further reduction generated during dust suction makes an uproar Sound.
In a kind of preferred embodiment of the utility model, the bend pipe of the air-suction duct 6 is arc-shaped.In this way, It can be further reduced the noise generated in air-flow traveling process, and reduce the accumulation of dust in the duct, improve filtering effect Rate.
In a kind of preferred embodiment of the utility model, the filter bag 8 is double-layer structure.The design of double-layer structure can To improve the clean level of air-flow.
In a kind of preferred embodiment of the utility model, the upper end of the shell 1 is provided with reversed blower 9, described The upper end of the double-layer structure of filter bag 8 opens up reversed air inlet, and the air outlet of the reversed blower 9 is connected with the reversed air inlet It is logical.In this way, in dust accumulation at 8 surface of filter bag, can in the filter bag by opening reversed 9 phase double-layer structure of blower it is reversed into Air port 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 utility model, it is additionally provided in the shell for monitoring the filter bag Adsorbing powder dust situation pressure sensor, for receiving the signal of the pressure sensor and controlling the reversed blower 9 Air outlet sprays the control valve of gas 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 utility model, a plurality of metal wire 11 is provided in the shell 1, it is described The both ends of metal wire 11 are connected on the side wall of the shell.Dust shell bulk concentration raising, due to electrostatic interaction, Fire easily occurs, and is provided with a plurality of metal wire 11 in shell 1, the electrostatic on dust surface can be guided in time, reduces fire The risk that calamity occurs.
In a kind of preferred embodiment of the utility model, the shell is metal material and is externally connected to ground wire. Further, the accumulation of electrostatic in shell is reduced.
In a kind of preferred embodiment of the utility model, the ash bucket 2 is in back taper.Be conducive to the dust for making filtering Inclination is fallen, conducive to the cleaning of dust.
In a kind of preferred embodiment of the utility model, the shell can be supported by being additionally provided on the outside of the shell The support frame of body.Such embodiment, conducive to the fixation of dust filter unit.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

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 described for monitoring The pressure sensor of adsorbing powder dust situation on filter bag, for receiving the signal of the pressure sensor and controlling the reversed wind The air outlet of machine (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.
CN201822128462.8U 2018-12-18 2018-12-18 Dust filter unit Active CN209501059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822128462.8U CN209501059U (en) 2018-12-18 2018-12-18 Dust filter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822128462.8U CN209501059U (en) 2018-12-18 2018-12-18 Dust filter unit

Publications (1)

Publication Number Publication Date
CN209501059U true CN209501059U (en) 2019-10-18

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ID=68195511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822128462.8U Active CN209501059U (en) 2018-12-18 2018-12-18 Dust filter unit

Country Status (1)

Country Link
CN (1) CN209501059U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110752084A (en) * 2019-10-23 2020-02-04 徐州市铜山区百恒电子厂 Dry-type transformer capable of reducing noise and cooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110752084A (en) * 2019-10-23 2020-02-04 徐州市铜山区百恒电子厂 Dry-type transformer capable of reducing noise and cooling

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