CN2168642Y - Swirling dust extractor with filtering bag - Google Patents
Swirling dust extractor with filtering bag Download PDFInfo
- Publication number
- CN2168642Y CN2168642Y CN 93217194 CN93217194U CN2168642Y CN 2168642 Y CN2168642 Y CN 2168642Y CN 93217194 CN93217194 CN 93217194 CN 93217194 U CN93217194 U CN 93217194U CN 2168642 Y CN2168642 Y CN 2168642Y
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- CN
- China
- Prior art keywords
- porous plate
- inner core
- dust
- annular groove
- dust collector
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a swirling dust extractor with filtering bag, which is characterized in that 1. The dust extractor is in a down flow type; 2. A primary swirling separation is equipped at the external part of a filter bag cylinder; 3. The mode of vibration dust cleaning via a vibrating motor is adopted. The drawbacks that the back air blowing mechanism of a rotary back blowing dust extractor with filtering bag is complicated and the operating direction of airflow is not in accord with the descension of dust and the air velocity of the outlet of a primary swirling separator is on the high side. The swirling dust extractor with filtering bag has the advantages as follows: the function of the primary swirling separation is strengthened; due to no interference of inverted airflow, the dust cleaning effect is good; the vibration dust cleaning is adopted and the energy consumption is decreased; compared with the existing dust extractors, the filtering area is increased by 5-35 %, and the swirling dust extractor with filtering bag can be used for production dust cleaning in many industries, such as mine, metallurgy, machine, cast, building material and food.
Description
The utility model relates to a kind of device from production department's collection or removing dirt or flue dust, exactly is a kind of whirlwind bag dust collector.
In miscellaneous cleaner, using more is the flat bag dust collector of rotary counter-blowing, its weak point is: 1, adopt rotary counter-blowing wind mode deashing, want an ad hoc cover blowback wind system and a rotary counter-blowing wind mechanism, complex structure, volume is big, energy consumption is high, manufacturing cost and maintenance cost are all high; 2, air-flow traffic direction and dust landing direction is inconsistent, and dust fall is subjected to contiguous ascending air effect, is adsorbed on the filter bag surface again; 3, the long-pending restriction of factor receptor, the outlet wind speed that is located at the first order cyclone separator in the middle part of in the of straight is higher, and middle granularity dust separation is not come out, and has therefore strengthened filter bag and has filtered load.
The purpose of this utility model is to provide a kind of downflow type, elementary cyclonic separation mechanism to be located at whirlwind bag dust collector filter bag tube outside, that adopt the vibration cleaning mode.
The technical solution of this deduster is as follows: the whirlwind bag dust collector by urceolus, inner core, top cover, filter bag, last porous plate, following porous plate, awl bucket, exhaust duct are formed is characterized in that:
1, the top of urceolus is provided with a tangential air inlet,
2, the upper inside wall of inner core is provided with annular groove, and the bottom of inner core is a toroidal, and its bottom surface is provided with annular groove along the horn mouth edge,
3, be provided with a concentric middle tube between urceolus and the inner core, the axial cross section of middle tube is the wide-mouth doleiform, the upper port of middle tube is along being provided with annular seal groove, and middle tube tube shoulder is provided with the middle drum flange that is connected with outer drum flange, middle 0.4～0.6 times of highly being about the urceolus height.
4, go up all discs for being made up of two layers of thin plate and enclosure of porous plate and following porous plate, on the circumference of its different radii, uniform some thin-walleds are lacked pipes,
5, upward be equipped with vibrating motor on porous plate and the following porous plate,
6, go up porous plate and be located on the annular groove of inner core inwall upper end, following porous plate is located on the bell-mouthed annular groove in inner core bottom surface, is equipped with buffer spring or buffering sebific duct in two annular grooves.And be equipped with the sealing device of forming by sealing ring, pressure ring and clamp between porous plate and the inner core under reaching between last porous plate and the inner core upper port;
7, be provided with the sealing device of forming by sealing ring, pressure ring and screw between exhaust duct and the following porous plate;
8, the upper end of middle tube is provided with cable sealing device, this device is made up of pipe nut, elastic ring, pressure ring, male connection body, loose joint nut, articulation body and cable sleeve, pipe is provided with elastic ring, pressure ring in the nut and is connected with the male connection body, one end of loose joint nut is connected with the male connection body, the other end is provided with articulation body and sealing ring, and the articulation body is connecting cable sleeve.
Advantage applies of the present utility model is in the following aspects:
1, because of between urceolus and inner core, being provided with tube in, be about to elementary cyclonic separation mechanism and be located at the inner core outside, so strengthened first order whirlwind centrifugal with the inertial settling effect, make thick, heavy, middle granule dust alleviate the load that second level filter bag separates from abundant sedimentation separation.
2, because of air inlet being located at the top of urceolus, exhaust outlet is located at the bottom of deduster, makes the air-flow traffic direction consistent with dust landing direction, does not have inverted draft during filter bag ash removal and disturbs, so ash-removal effect is good, helps reducing fan energy consumption.
3, because of adopting the vibrating motor vibration cleaning,, energy consumption and manufacturing cost have been reduced so simplify the structure.
4, compare with the rotary counter-blowing wind deduster that filter bag is located at first order cyclone separator periphery, filter area of the present utility model can increase by 5～35%.
Description of drawings:
Fig. 1 is the utility model structural front view,
Fig. 2 is the utility model structure vertical view,
Fig. 3 is an I place partial enlarged drawing among Fig. 1,
Fig. 4 is an II place partial enlarged drawing among Fig. 1,
Fig. 5 is an III place partial enlarged drawing among Fig. 1,
Fig. 6 is the porous plate part front view of going up of the present utility model,
Fig. 7 is the A-A cutaway view of Fig. 6,
Fig. 8 is the structural representation of the utility model cable sealing device.
Below in conjunction with drawings and Examples the utility model is further described.
This utility model is made up of urceolus 6, inner core 15, top cover 3, filter bag 13, last porous plate 10, following porous plate 18, awl bucket 20, exhaust duct 21,
The top of urceolus 6 is provided with a tangential air inlet, sees Fig. 1, Fig. 2, Fig. 3;
The upper inside wall of inner core 15 is provided with annular groove, and the bottom of inner core is a toroidal, and its bottom surface is provided with annular groove along the horn mouth edge,
Be provided with a concentric middle tube 5 between urceolus 6 and the inner core 15, the axial cross section of middle tube 5 is the wide-mouth doleiform, upper port is provided with annular seal groove, sealing ring 4 is housed in the seal groove, top cover 3 covers on the upper port of middle tube 5,5 shoulders of middle tube are provided with the middle drum flange that is connected with urceolus 6 flanges, and middle tube 5 highly is about 0.4～0.6 times of urceolus 6 height, sees Fig. 1;
Last porous plate 10 and following porous plate 18 be the disc for being made up of two layers of thin plate and enclosure all, the short pipes of uniform some thin-walleds on the circumference of its different radii, be provided with thin ring 14 in the filter bag 13, the two ends of filter bag 13 are fixed on the short pipe of upper and lower porous plate by clip 12;
The middle part of last porous plate 10 and following porous plate 18 is equipped with vibrating motor 2;
Last porous plate 10 is loaded on the annular groove of inner core 5 inwall upper ends, and following porous plate 18 is loaded on the bell-mouthed annular groove in inner core 5 bottom surfaces, is provided with buffering sebific duct 11 in the last annular groove, is provided with buffer spring 19 in the following annular groove.Be provided with the flexible seal device of forming by sealing ring 9, pressure ring 8 and clamp 7 between last porous plate 10 and inner core 5 upper port, be provided with the flexible seal device of forming by sealing ring 16, pressure ring 17 and clamp 7 between following porous plate 18 and the inner core 5 equally, see Fig. 1;
Be provided with exhaust duct 21 in the centre bore of following porous plate 18, be provided with the sealing device of forming by sealing ring 22, pressure ring 24 and screw 23 between exhaust duct 21 and the following porous plate 18;
The upper end of middle tube 5 is provided with cable sealing device 1, this device is made up of pipe nut b1, elastic ring c1, pressure ring d1, male connection body f1, loose joint nut g1, articulation body i1 and cable sleeve j1, the interior closed assembly of pipe nut b1 elastic ring c1 and is connected with pressure ring d1 and with male connection body f1, the end of loose joint nut g1 is connected with male connection body f1, the other end is provided with articulation body i1 and sealing ring h1, and the articulation body is connecting cable sleeve j1.Cable a1 is housed in the cable sleeve j1.
The operation principle of this utility model is as follows: dust-contained airflow is introduced by the tangent air inlet on urceolus 6 tops, and between urceolus 6 and middle tube 5, rotate sedimentation in the narrow ring cavity, slightly, heavily grit lands under the effect of gravity and following rotational gas flow, falls into control of dust awl bucket 20 through the bottom circumferential weld; In the inner core 15 and the broad ring cavity between the urceolus 6 of middle tube 5 lower ends, the air velocity rapid drawdown, granularity dust sedimentation separation herein in making, only have fine solid particle with air-flow under suction function, the ring cavity rotation rising in passing between tube 5 and the inner core 15 enters upper cavity, flow in the filter bag 13 through last porous plate 10 again, under suction function, air-flow passes filter bag and enters inner core 15 and become clean gas flow, enters atmosphere through exhaust duct 21 again; Fine solid particle then is trapped in the filter bag 13, continuous increase with filter bag 13 inner surface control of dust thickness, start the vibrating motor of going up on porous plate 10 and the following porous plate 18 2 in good time, make filter bag 13 upper/lower terminals be excited at the same time the shake deashing, the dust of shaking off drops under the effect of gravity and descending air-flow in the control of dust awl bucket 20, do not rise because of there being inverted draft to kidnap dust fall midway, do not have the phenomenon that repeats to be adsorbed on the filter bag 13, so the purification separation effect is fine.
Claims (6)
1, a kind of whirlwind bag dust collector is made up of urceolus, inner core, top cover, filter bag, last porous plate, following porous plate, awl bucket, exhaust duct, it is characterized in that:
The top of a, urceolus is provided with a tangential air inlet,
The upper inside wall of b, inner core is provided with annular groove, and the bottom of inner core is a toroidal, and there is an annular groove its bottom surface along the horn mouth edge,
Be provided with a concentric middle tube between c, urceolus and the inner core,
D, go up all discs for being made up of two layers of thin plate and enclosure of porous plate and following porous plate, on the circumference of its different radii, uniform some thin-walleds are lacked pipes,
Be equipped with vibrating motor on e, last porous plate and the following porous plate,
F, last porous plate are located on the annular groove of inner core inwall upper end, and following porous plate is located on the bell-mouthed annular groove in inner core bottom surface,
Be provided with annular seal between g, exhaust duct and the following porous plate,
H, top cover bottom are provided with cable sealing device.
2, whirlwind bag dust collector according to claim 1, it is characterized in that: the axial cross section of middle tube is the wide-mouth doleiform, the upper port of middle tube is along being provided with annular seal groove, and middle tube tube shoulder is provided with the middle drum flange that is connected with outer drum flange, middle 0.4～0.6 times of highly being about the urceolus height.
3, whirlwind bag dust collector according to claim 1 is characterized in that: be equipped with buffer spring or buffering sebific duct in the annular groove of inner core inwall upper end and in the bell-mouthed annular groove in bottom surface.
4, whirlwind bag dust collector according to claim 1 is characterized in that: be equipped with the sealing device of being made up of sealing ring, pressure ring and clamp between porous plate and the inner core under upward reaching between porous plate and the inner core upper port.
5, whirlwind bag dust collector according to claim 1 is characterized in that: the annular seal between exhaust duct and the following porous plate is connected to form by screw by sealing ring, the outer pressure ring of circle.
6, whirlwind bag dust collector according to claim 1, it is characterized in that: cable sealing device is made up of pipe nut, elastic ring, pressure ring, male connection body, loose joint nut, articulation body and cable sleeve, pipe is provided with elastic ring, pressure ring in the nut and is connected with the male connection body, one end of loose joint nut is connected with the male connection body, the other end is provided with articulation body and sealing ring, and the articulation body is connecting cable sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93217194 CN2168642Y (en) | 1993-06-30 | 1993-06-30 | Swirling dust extractor with filtering bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93217194 CN2168642Y (en) | 1993-06-30 | 1993-06-30 | Swirling dust extractor with filtering bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2168642Y true CN2168642Y (en) | 1994-06-15 |
Family
ID=33797182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93217194 Expired - Fee Related CN2168642Y (en) | 1993-06-30 | 1993-06-30 | Swirling dust extractor with filtering bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2168642Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151089A (en) * | 2019-12-25 | 2020-05-15 | 太原重工股份有限公司 | Coke oven dust pelletizing system |
| CN111303914A (en) * | 2020-03-12 | 2020-06-19 | 太原重工股份有限公司 | Vehicle-mounted dust removal system of tamping coke oven coal charging car |
| CN111303913A (en) * | 2020-03-12 | 2020-06-19 | 太原重工股份有限公司 | Tamping coke oven coke pusher vehicle-mounted dust removal system |
-
1993
- 1993-06-30 CN CN 93217194 patent/CN2168642Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151089A (en) * | 2019-12-25 | 2020-05-15 | 太原重工股份有限公司 | Coke oven dust pelletizing system |
| CN111151089B (en) * | 2019-12-25 | 2022-03-29 | 太原重工股份有限公司 | Coke oven dust pelletizing system |
| CN111303914A (en) * | 2020-03-12 | 2020-06-19 | 太原重工股份有限公司 | Vehicle-mounted dust removal system of tamping coke oven coal charging car |
| CN111303913A (en) * | 2020-03-12 | 2020-06-19 | 太原重工股份有限公司 | Tamping coke oven coke pusher vehicle-mounted dust removal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |