CN201855632U - Unpowered wind-pressure automatic-cleaning type dust filtering device - Google Patents
Unpowered wind-pressure automatic-cleaning type dust filtering device Download PDFInfo
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- CN201855632U CN201855632U CN2010205704906U CN201020570490U CN201855632U CN 201855632 U CN201855632 U CN 201855632U CN 2010205704906 U CN2010205704906 U CN 2010205704906U CN 201020570490 U CN201020570490 U CN 201020570490U CN 201855632 U CN201855632 U CN 201855632U
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- dust
- filtering system
- rotating shaft
- seal case
- central rotating
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Abstract
The utility model discloses an unpowered wind-pressure automatic-cleaning type dust filtering device comprising a sealing tank body, a dust filtering system support frame, a dust filtering system metal net, filter cloth, a central rotating shaft, a rotary fan blade and a brush, wherein the sealing tank body has a hollow cylinder structure; an air inlet pipeline is arranged at the upper part of the side wall of the sealing tank body; an air outlet pipeline is arranged at the lower part of the side wall of the sealing tank body; an impurity discharging and collecting pipeline is arranged at lower part of the sealing tank body; the sealing tank body is internally provided with the dust filtering system support frame, the dust filtering system metal net and the cloth net in sequence; and the central rotating shaft is arranged at the longitudinal center of the sealing tank body, and provided with the rotary fan blade and the brush. According to the dust filtering device, impurities on the filter screen can be cleaned at any time, energy sources, electrical circuits and mechanical members are saved, the efficiency is improved, the structure is simplified, the stability of equipment is improved, and the maintenance period is prolonged.
Description
Technical field
The utility model relates to a kind of dust filtration device, especially relates to a kind of unpowered blast automatic cleaning type dust filtration device.
Background technology
Dust filtration device is widely used in the industry of textile industry, nonwoven (non-weaving cloth) production industry and other generation dust pollution.In dust filtration device, the air that conveying fan will have dust, chemical fibre or other impurity is transported in the dust filtration device, dust filtration device separates air with impurity, air ejects from the filter dirt cloth of dust filtration device, impurity and short fiber etc. are separated by dust filtration device, thereby the realization air separates with impurity class material, to reach the effect that purifies air.In traditional dust filtration device, most of short fiber, dust are separated by dust filtration device with impurity, but be attracted on the filter cloth of dust filtration device under the effect of some dust impurity and short fiber blast in dust filtration device, and slowly on filter cloth, accumulate, form the thick short fiber impurity layer of one deck gradually, thereby influenced the air draft of filter cloth, had a strong impact on filter dirt effect.And the difficult cleaning of this type of short fiber impurity layer will be forced to stop to produce and could clear up dust filtration device on the one hand, wastes time and energy also extremely unhygienic environmental protection on the other hand again.
Existing dirt catcher product.In any shape with use which kind of filter medium, its clear assorted device that filters the impurity that produces and all need to have power carries out assorted clearly, these assorted clearly devices are consumed energies not only, and clear assorted effect is not satisfactory.For example the assorted clearly dirt catcher of pulsating is characterized in batch (-type) cleaning impurity, often has complicated electric automatics and drive unit; Clear up dirt catcher at regular intervals No. one time for every under electrical control, the shortcoming of this dirt catcher is: the effect of removal of impurities is downward trend in the neutral of two blanking times, and the effect of filter dirt has reduced 50%.For example hinder the formula dirt catcher more surely, the control of its clearance time is by the decision of the quantity of the impurity that adheres on the filter medium, the filter dirt the course of work in along with the deposition of laying dust on the screen pack surface, the area of screen pack mesh is more and more littler, thereby cause air quantity more and more littler, windage is increasing, represents the parameter of windage will be transferred in the electrical control, form feedback quantity and deliver to the input of PLC, the output signal drive mechanism forms removal of impurities power; This shortcoming that hinders the formula dirt catcher surely is identical with the pulsating dirt catcher.In addition, the clear assorted device of other various forms of dirt catchers all has similar problem to exist.Owing to there is above-mentioned problem, also restricted the increase of the capacity of dirt catcher, dirt catcher with power considers that the effect of cleaning can only be taked the design of multiple-unit formula, and not only a difficult problem of bringing cost to rise to production process is also brought the trouble of working service inconvenience to the user.It is pointed out that in addition being accompanied by above-mentioned defective also has the possibility that the fuselage cycle rocks, and is forcing the manufacturer thicken the material thickness of fuselage.To strengthen the stability of fuselage, this is again a waste.
The utility model content
The technical problems to be solved in the utility model provides a kind of unpowered blast automatic cleaning type dust filtration device; This dust filtration device is the power of clear assorted device by means of wind-force, has realized the design of larger capacity; Realize following cleaning, assorted the obtaining at any time of filter screen upward filtration cleared up, not only saved the energy, electric circuit, mechanical component; Also improve filter efficiency greatly, made to simplify the structure, improved the stability of equipment; Maintenance period is prolonged greatly; After tested, the dust content that uses the utility model dust filtration device to carry out after the air cleaning can reach every cubic metre＜0.75 milligram.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of unpowered blast automatic cleaning type dust filtration device, and it comprises:
Seal case
The dust-filtering system bracing frame
The dust-filtering system wire netting
Filter cloth
Central rotating shaft
The rotary fan leaf and
Hairbrush;
Described seal case is a hollow cylindrical structures; Sealing wall box top is provided with intake stack, and wind can enter from the inlet of intake stack in the sealed cabinet; The lower sidewall of described seal case is provided with wind pipe, filters after wind and discharges from wind pipe; The positive bottom of described seal case is provided with the impurities removal collection conduit, and the impurity after wind filters is finally discharged dust filtration device by the impurities removal collection conduit;
Be provided with dust-filtering system bracing frame, dust-filtering system wire netting and filter cloth in the described seal case successively; Described dust-filtering system bracing frame liner dust-filtering system wire netting, this dust-filtering system wire netting liner filter cloth; Volume space in the filter cloth of annular passes through the space for the preceding wind of filter; Annular space with seal case behind the filter cloth is filter after wind exhaust space;
The longitudinal center of described seal case is provided with central rotating shaft, and this central rotating shaft is provided with rotary fan leaf and hairbrush; The angle setting of staggering of described rotary fan leaf and hairbrush; The rotary power of described rotary fan leaf is air-supply to be filtered; The rotary fan leaf drives hairbrush and rotates together.
Further, described seal case below is provided with leg, is used to support dust filtration device.
Further, the two ends up and down of described central rotating shaft are enclosed within the magnetic bearing, and the magnetic bearing at two ends is provided with overcoat outward up and down.
Described up and down magnetic bearing comprises that respectively two peers are oppositely arranged the cylindrical magnet magnet steel, 30 millimeters of every magnet steel diameters, 35 millimeters of height, magnetic field intensity 9000T.Described two peers are oppositely arranged the setting of cylindrical magnet magnet steel, and central rotating shaft can be moved up and down, and also can rotate rotation; Move up and down thereby cause rotary fan leaf and hairbrush both can do, also can do rotation and rotate.
Further, described hairbrush comprises the rectangular configuration framework, and this framework is laterally fixed by three support bars, establishes bristle on this framework dual-side; The longitudinal center of described rectangular configuration framework is fixed on the central rotating shaft.
Described bristle adopts the hard nylon material.
Distance between described bristle and the filter cloth is≤0.1mm.So both can guarantee that hairbrush is clean with the dust cleaning, can avoid the wearing and tearing of hairbrush and nonwoven again.
Further, be provided with screw compressor below the described impurities removal collection conduit.Utilize screw compressor that the dust that filters is transported to the dust treatment box,, finally dust is squeezed into cylindrically, focus on the dust of extrusion modling at last through water spray and extruding.
Dust filtration device of the present utility model has following beneficial effect: this dust filtration device need not to establish in addition power set by means of the power of wind-force for clear assorted device, has realized the design of larger capacity; Realize following cleaning, assorted the obtaining at any time of filter screen upward filtration cleared up, not only saved the energy, electric circuit, mechanical component; Also improve filter efficiency greatly, made to simplify the structure, improved the stability of equipment; Maintenance period is prolonged greatly; After tested, the dust content that uses the utility model dust filtration device to carry out after the air cleaning can reach every cubic metre＜0.75 milligram.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the combining structure schematic perspective view of central rotating shaft of the present utility model, rotary fan leaf and hairbrush;
Fig. 3 is provided with schematic diagram for the magnet steel in the magnetic bearing of the present utility model.
The specific embodiment
A kind of unpowered blast automatic cleaning type dust filtration device 100, it comprises:
Dust-filtering system bracing frame 2
Dust-filtering system wire netting 3
Central rotating shaft 5
Two groups of rotary fan leaf 6 Hes
Hairbrush 7;
Described seal case 1 is a hollow cylindrical structures; Sealing casing 1 side wall upper part is provided with intake stack 11, and wind can enter from the inlet of intake stack 11 in the sealed cabinet 1; The lower sidewall of described seal case 1 is provided with wind pipe 12, filters after wind and discharges from wind pipe 12; The positive bottom of described seal case 1 is provided with impurities removal collection conduit 13, and the impurity after wind filters is finally discharged dust filtration device 100 by impurities removal collection conduit 13;
Be provided with dust-filtering system bracing frame 2, dust-filtering system wire netting 3 and filter cloth 4 in the described seal case 1 successively; Described dust-filtering system bracing frame 2 liner dust-filtering system wire nettings 3, these dust-filtering system wire netting 3 liner filter clothes 4; Volume space in the filter cloth 4 of annular passes through the space for the preceding wind of filter; Filter cloth 4 backs are filter after wind exhaust space with the annular space of seal case 1;
The longitudinal center of described seal case 1 is provided with central rotating shaft 5, and this central rotating shaft 5 is provided with two groups of rotary fan leaves 6 and a rectangular configuration hairbrush 7; The angle setting of staggering of described rotary fan leaf 6 and hairbrush 7; The rotary power of described rotary fan leaf 6 is air-supplies to be filtered; Rotary fan leaf 6 drives hairbrush 7 and rotates together;
Described seal case 1 below is provided with leg 8, is used to support dust filtration device 100;
The two ends up and down of described central rotating shaft 5 are enclosed within the magnetic bearing 9, up and down the magnetic bearing 9 outer overcoats 10 that are provided with at two ends;
Described up and down magnetic bearing 9 comprises that respectively two peers are oppositely arranged cylindrical magnet magnet steel 91,30 millimeters of every magnet steel 91 diameters, 35 millimeters of height, magnetic field intensity 9000T.Described two peers are oppositely arranged the setting of cylindrical magnet magnet steel 91, and central rotating shaft 5 can be moved up and down, and also can rotate rotation; Move up and down thereby cause rotary fan leaf 6 and hairbrush 7 both can do, also can do rotation and rotate;
Described hairbrush 7 comprises rectangular configuration framework 70, and this framework is laterally fixing by three support bars 71, establishes bristle 72 on this framework dual-side; The longitudinal center of described rectangular configuration framework 70 is fixed on the central rotating shaft 5;
Described bristle adopts the hard nylon material;
Distance≤0.1mm between described bristle and the filter cloth so both can guarantee that hairbrush is clean with the dust cleaning, can avoid the wearing and tearing of hairbrush and nonwoven again;
Described impurities removal collection conduit 13 belows are provided with screw compressor 14.Utilize screw compressor 14 that the dust that filters is transported to the dust treatment box,, finally dust is squeezed into cylindrically, focus on the dust of extrusion modling at last through water spray and extruding.
Operation principle of the present utility model is as follows:
The mixing air that has short fiber, dust and impurity is under the conveying of conveying fan, enter dust filtration device 100 by intake stack 11, because the gas blast that conveying fan is carried is bigger, in dust filtration device 100, air Mixture is known from experience diffusion around ventilative filter cloth 4, air is discharged in the wind pipe from the slit of filter cloth 4 and goes, and short fiber, dust and impurity are then isolated in the dust filtration device 100 by filter cloth 4.Conveying fan blast and gravity effect under, most of short fiber, dust and impurity are transported to the bottom of dust filtration device 100, all the other short fibers, dust and impurity are attracted to filter cloth 4 surfaces under the effect of blast, form one deck short fiber dust layer gradually;
In the dust filtration device of the present utility model, rotary fan leaf 6 is under the effect of carrying blast, automatically rotation, rotate from driving hairbrush 7, bristle 72 adopts the hard nylon material, under the drive of rotary fan leaf 6, hair 7 brushes rotate automatically, to be discharged in the cavity of dust filtration device 100 attached to the short fiber on the filter cloth 4, dust impurity layer brushing down gradually, drop to the bottom of dust filtration device 100 in the effect of blast; Because magnetic bearing 9 comprises that respectively two peers are oppositely arranged cylindrical magnet magnet steel 91 up and down, described two peers are oppositely arranged the setting of cylindrical magnet magnet steel 91, and central rotating shaft 5 can be moved up and down, and also can rotate rotation; Therefore, flabellum 6 and hairbrush 7 not only move in a circle, and also move up and down, and the eyelet of filter cloth 4 is cleaned with water fully, and the hairbrush 7 that obtains above-mentioned motion is subjected to fans drive.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (1)
1. unpowered blast automatic cleaning type dust filtration device is characterized in that it comprises:
Seal case,
The dust-filtering system bracing frame,
The dust-filtering system wire netting,
Filter cloth,
Central rotating shaft,
The rotary fan leaf,
Hairbrush and
Screw compressor;
Described seal case is a hollow cylindrical structures; Sealing wall box top is provided with intake stack; The lower sidewall of described seal case is provided with wind pipe; The positive bottom of described seal case is provided with the impurities removal collection conduit; Described impurities removal collection conduit below is provided with screw compressor;
Be provided with dust-filtering system bracing frame, dust-filtering system wire netting and filter cloth in the described seal case successively; Described dust-filtering system bracing frame liner dust-filtering system wire netting, this dust-filtering system wire netting liner filter cloth;
The longitudinal center of described seal case is provided with central rotating shaft, and this central rotating shaft is provided with rotary fan leaf and hairbrush; The angle setting of staggering of described rotary fan leaf and hairbrush;
Described seal case below is provided with leg, is used to support dust filtration device;
The two ends up and down of described central rotating shaft are enclosed within the magnetic bearing, and the magnetic bearing at two ends is provided with overcoat outward up and down;
Described up and down magnetic bearing comprises that respectively two peers are oppositely arranged the cylindrical magnet magnet steel, 30 millimeters of every magnet steel diameters, 35 millimeters of height, magnetic field intensity 9000T;
Described hairbrush comprises the rectangular configuration framework, and this framework is laterally fixed by three support bars, establishes bristle on this framework dual-side; The longitudinal center of described rectangular configuration framework is fixed on the central rotating shaft;
Distance between described bristle and the filter cloth is 0～0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205704906U CN201855632U (en) | 2010-10-21 | 2010-10-21 | Unpowered wind-pressure automatic-cleaning type dust filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205704906U CN201855632U (en) | 2010-10-21 | 2010-10-21 | Unpowered wind-pressure automatic-cleaning type dust filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201855632U true CN201855632U (en) | 2011-06-08 |
Family
ID=44101451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205704906U Expired - Fee Related CN201855632U (en) | 2010-10-21 | 2010-10-21 | Unpowered wind-pressure automatic-cleaning type dust filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201855632U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051042A (en) * | 2017-06-27 | 2017-08-18 | 江苏新科达滤袋有限公司 | A kind of heat resistance filter bag dust arrester |
| CN107115734A (en) * | 2017-06-27 | 2017-09-01 | 江苏新科达滤袋有限公司 | A kind of novel fire resistant dust removal filter cloth bag |
| CN107570499A (en) * | 2017-10-25 | 2018-01-12 | 天津天清环保科技股份有限公司 | A kind of novel dust removing pipe special |
| CN107583929A (en) * | 2016-07-09 | 2018-01-16 | 哈尔滨盛迪电力设备有限公司 | Active and standby blower fan carbon powder collecting device |
-
2010
- 2010-10-21 CN CN2010205704906U patent/CN201855632U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583929A (en) * | 2016-07-09 | 2018-01-16 | 哈尔滨盛迪电力设备有限公司 | Active and standby blower fan carbon powder collecting device |
| CN107051042A (en) * | 2017-06-27 | 2017-08-18 | 江苏新科达滤袋有限公司 | A kind of heat resistance filter bag dust arrester |
| CN107115734A (en) * | 2017-06-27 | 2017-09-01 | 江苏新科达滤袋有限公司 | A kind of novel fire resistant dust removal filter cloth bag |
| CN107570499A (en) * | 2017-10-25 | 2018-01-12 | 天津天清环保科技股份有限公司 | A kind of novel dust removing pipe special |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131021 |