CN208193910U - A kind of pulsed bag filter of uniform air quantity - Google Patents
A kind of pulsed bag filter of uniform air quantity Download PDFInfo
- Publication number
- CN208193910U CN208193910U CN201820400669.3U CN201820400669U CN208193910U CN 208193910 U CN208193910 U CN 208193910U CN 201820400669 U CN201820400669 U CN 201820400669U CN 208193910 U CN208193910 U CN 208193910U
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- deflector
- card
- filter
- middle cabinet
- air inlet
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Abstract
The utility model relates to industrial dedusting equipment to disclose a kind of pulsed bag filter of uniform air quantity, including middle cabinet, the bottom of middle cabinet is communicated with ash bucket, filter bay assembly and card are provided in raising middle flask body, the inner wall of card and middle cabinet is connected, filter bay assembly and card are detachably connected, the lower end of card is fixed with the deflector of annular, filter bay assembly is set in the inside of deflector, the cross section of deflector is sequentially reduced from top to bottom, the lower end of deflector exceeds the lower end of filter bay assembly, the lower end of deflector is that discharge port is connected to ash bucket, the lateral wall of deflector is provided with diversion trench along its length, the cross section of diversion trench is " V " type.The present apparatus has many advantages, such as that steady air current, life of bag filter are long.
Description
Technical field
The utility model relates to industrial dedusting equipment, more particularly to a kind of pulsed bag filter of uniform air quantity.
Background technique
In the industry, material is broken, conveying, transhipment, promoted and gas cleaning etc. during to generate a large amount of industrial powder
Dirt not only pollutes environment if not taking dust suppression, deteriorates working condition, and also result in loss of material, is typically employed to
Low-Pressure Pulse Bag Filter traps the clear dirt of dust, and Low-Pressure Pulse Bag Filter is a kind of high efficiency, strong deashing, low power consuming
Deduster, currently, be widely used by each industrial enterprise of China, but its there are still dusty gases directly to impact filter bag, influence
Life-span of the filter bag；Device interior air-flow is unevenly distributed, filtration velocity is low；It is poor to handle high dusty gas performance；Handle the defects of tolerance is less than normal.
Supporting element of the cage bone as filtrate, while card jail is sealed to the sack of filter bag.The opening of traditional cage bone
Equipped with cutting ferrule, sack is stuck on card by elastic ring, and the upper end of sack is located in cutting ferrule, and the lower end of cutting ferrule withstands on the upper of snap-gauge
On end face.Stability is enough under normal circumstances, but when filtration velocity is unstable or the intracorporal dust of bag occur it is excessive
When accumulation, cage bone, card will appear slight shaking between bag body, impact to the rate of tension of bag body, the mill of the bag body made
Damage aggravation, to influence the service life of filter bag, increases production cost.
Utility model content
The utility model is directed to the disadvantages of existing in the prior art, and the pulsed cloth bag for providing a kind of uniform air quantity removes
Dirt device.
In order to solve the above technical problems, the utility model is addressed by following technical proposals:
A kind of pulsed bag filter of uniform air quantity, including middle cabinet, middle cabinet are fixed on the ground by supporting leg,
The bottom of middle cabinet is communicated with ash bucket, offers air inlet on middle cabinet, and the upper end of middle cabinet is communicated with upper box, in upper box
It is provided with injection tube, nozzle, gas bag, pulse valve and air outlet, filter bay assembly and card, card and raising middle flask are provided in raising middle flask body
The inner wall of body is connected, and filter bay assembly and card are detachably connected, and the lower end of card is fixed with the deflector of annular, filter bay assembly set
It is located at the inside of deflector, the cross section of deflector is sequentially reduced from top to bottom, and the lower end of deflector is beyond under filter bay assembly
End, the lower end of deflector are that discharge port is connected to ash bucket, and the lateral wall of deflector is provided with diversion trench, water conservancy diversion along its length
The cross section of slot is " V " type, and the bottom of diversion trench is the cambered surface of arc transition, offers air inlet on deflector, air inlet passes through
Flowing plate is perforated, is provided with the transversal inward-facing horn-like gas-extending tube being sequentially increased on the inside of air inlet, air inlet is from top to bottom
Circumferencial direction along deflector is uniformly arranged, and the air-flow with flue dust enters the air inlet that air inlet is then passed through on deflector and reaches
Filter assemblies, filter bay assembly include bag body and cage bone, and bag body covers in the outside of cage bone, and bag body includes sack, main paragraph and bag
Bottom section, the upper end of cage bone are equipped with Wen Shiguan, and the upper end of cage bone is equipped with cutting ferrule, the mounting groove of annular is surrounded between cutting ferrule and cage bone,
Sack is stuck in mounting groove；Cutting ferrule includes the outer side baffle of mounting groove, and outer side baffle is equipped with the fastening grooves of annular, outer side block
Be provided with gap on plate, gap passes through fastening grooves along the vertical direction, be equipped with elastic ring in sack, elastic ring be stuck in mounting groove and
Positioned at the upside of fastening grooves.
Preferably, the upside of card, the cross of fastening grooves is arranged in injection tube, nozzle, gas bag, pulse valve and air outlet
Cross sectional shape is arc, and fastening grooves form ring rib in mounting groove, and elastic ring is stuck in the upside of ring rib, outer side block
Plate is fixed with the fixed plate of annular on its circumference, and fixed plate is vertical with outer side baffle, and fixation hole is offered in fixed plate, fixed
The quantity in hole is three, and triangle is mutually constituted between fixation hole.
The utility model by adopting the above technical scheme, has the advantages that
The wind with flue dust of the utility model air inlet enters middle cabinet and is filtered, and big particle is straight through deflector
It connects barrier to drop into ash bucket, while deflector can prevent, the wind of air inlet, which is directly blown into, causes some areas of filter bag
Excessive stream pressure influences the service life of filter bag, and the utility model can guarantee that the surrounding air quantity of filter bag is uniform, so that
Filter bag uniform force.For the utility model compared with traditional filter bag, cutting ferrule is equipped with fastening grooves simultaneously, and fastening grooves are by sack
It is stuck in cutting ferrule, and offers gap on fastening grooves, gap can fasten to cutting ferrule and provide certain deflection, and adjustment is tight
Gu the clamping degree of groove and sack, so as to adjust the stability between bag body and cage bone.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of device；
Fig. 2 is the structural schematic diagram of deflector；
Fig. 3 is the structural schematic diagram of filter bag；
Fig. 4 is the structural schematic diagram of cage bone；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the cross-sectional view of Fig. 5.
The toponym that each number designation is referred in attached drawing is as follows: cabinet in 300 1,301 1 supporting legs, 302 1 ash buckets,
303 1 filter bay assemblies, 304 1 cards, 305 1 deflectors, 306 1 discharge ports, 307 1 diversion trenches, 308 1 air inlets, 309 1
Gas-extending tube, 310 1 air inlets, 311 1 upper boxes, 312 1 nozzles, 313 1 gas bags, 314 1 air outlets, 1-bag body, 2 one cages
Bone, 11 1 sacks, 12 1 main paragraphs, 13 1 bags of bottom sections, 21 1 literary scholar's pipes, 22 1 cutting ferrules, 23 1 mounting grooves, 231 1 outer side blocks
Plate, 24 1 fastening grooves, 25 1 elastic rings, 3 one clips, 241 1 ring ribs, 26 1 fixed plates, 261 1 fixation holes, 27 1
Gap.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figures 1 to 6, a kind of pulsed bag filter of uniform air quantity, including middle cabinet 300, middle cabinet 300
It is fixed on the ground by supporting leg 301, it is characterised in that: the bottom of middle cabinet 300 is communicated with ash bucket 302, opens on middle cabinet 300
Equipped with air inlet 310, the upper end of middle cabinet 300 is communicated with upper box 311, and injection tube 315, nozzle are provided in upper box 311
312, gas bag 313, pulse valve and air outlet 314, are provided with filter bay assembly 303 and card 304 in middle cabinet 300, card 304 with
The inner wall of middle cabinet 300 is connected, and filter bay assembly 303 and card 304 are detachably connected, and the lower end of card 304 is fixed with annular
Deflector 305, filter bay assembly 303 are set in the inside of deflector 305, and the cross section of deflector 305 is sequentially reduced from top to bottom,
The lower end of deflector 305 exceeds the lower end of filter bay assembly 303, and the lower end of deflector 305 is that discharge port 306 is connected to ash bucket 302,
The lateral wall of deflector 305 is provided with diversion trench 307 along its length, and the cross section of diversion trench 307 is " V " type, diversion trench
307 bottom is the cambered surface of arc transition, and air inlet 308 is offered on deflector 305, and air inlet 308 runs through deflector 305,
The inside of air inlet 308 is provided with the transversal inward-facing horn-like gas-extending tube 309 being sequentially increased, and air inlet 308 is from top to bottom
Circumferencial direction along deflector 305 is uniformly arranged, and the air-flow with flue dust enters air inlet 310 and is then passed through on deflector 305
Air inlet 308 reaches filter assemblies 303, and filter bay assembly 303 includes bag body 1 and cage bone 2,1 set of the bag body outside in cage bone 2, bag
Body 1 includes sack 11, main paragraph 12 and bag bottom section 13, and the upper end of cage bone 2 is equipped with Wen Shiguan 21, and the upper end of cage bone 2 is equipped with card
Set 22, surrounds the mounting groove 23 of annular between cutting ferrule 22 and cage bone 2, sack 11 is stuck in mounting groove 23；Cutting ferrule 22 includes installation
The outer side baffle 231 of slot 23, outer side baffle 231 are equipped with the fastening grooves 24 of annular, are provided with gap 27 on outer side baffle 231,
Gap 27 passes through fastening grooves 24 along the vertical direction, is equipped with elastic ring 25 in sack 11, elastic ring 25 be stuck in mounting groove 23 and
Positioned at the upside of fastening grooves 24.
The upside of card 304 is arranged in injection tube 315, nozzle 312, gas bag 313, pulse valve and air outlet 314, fastens recessed
The cross-sectional shape of slot 24 is arc, and fastening grooves 24 form ring rib 241 in mounting groove 23, and elastic ring 25 is stuck in annular
The upside of raised line 241, outer side baffle 231 are fixed with the fixed plate 26 of annular, fixed plate 26 and outer side baffle 231 on its circumference
Vertically, fixation hole 261 is offered in fixed plate 26, the quantity of fixation hole 261 is three, mutually constitutes three between fixation hole 261
It is angular.Fixed plate 26 is fixed by the bolt and card 304 for passing through fixation hole 261.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (2)
1. a kind of pulsed bag filter of uniform air quantity, including middle cabinet (300), middle cabinet (300) passes through supporting leg (301)
It fixes on the ground, it is characterised in that: the bottom of middle cabinet (300) is communicated with ash bucket (302), is offered on middle cabinet (300)
The upper end of air inlet (310), middle cabinet (300) is communicated with upper box (311), is provided with injection tube in upper box (311)
(315), nozzle (312), gas bag (313), pulse valve and air outlet (314), middle cabinet (300) is interior to be provided with filter bay assembly
(303) it is connected with card (304), card (304) and the inner wall of middle cabinet (300), filter bay assembly (303) and card (304) can
Dismantling connection, the lower end of card (304) are fixed with the deflector (305) of annular, and filter bay assembly (303) is set in deflector
(305) cross section of inside, deflector (305) is sequentially reduced from top to bottom, and the lower end of deflector (305) exceeds filter bay assembly
(303) lower end, the lower end of deflector (305) are that discharge port (306) are connected to ash bucket (302), the lateral wall of deflector (305)
It is provided with along its length diversion trench (307), the cross section of diversion trench (307) is " V " type, and the bottom of diversion trench (307) is
The cambered surface of arc transition offers air inlet (308) on deflector (305), and air inlet (308) runs through deflector (305), air inlet
Be provided with the transversal inward-facing horn-like gas-extending tube (309) being sequentially increased on the inside of mouthful (308), air inlet (308) on to
The lower circumferencial direction along deflector (305) is uniformly arranged, and the air-flow with flue dust enters air inlet (310) and is then passed through deflector
(305) air inlet (308) on reaches filter bay assembly (303), and filter bay assembly (303) includes bag body (1) and cage bone (2), bag body
(1) cover the outside in cage bone (2), bag body (1) includes sack (11), main paragraph (12) and bag bottom section (13), cage bone (2) it is upper
End is equipped with Wen Shiguan (21), and the upper end of cage bone (2) is equipped with cutting ferrule (22), and the peace of annular is surrounded between cutting ferrule (22) and cage bone (2)
Tankage (23), sack (11) are stuck in mounting groove (23)；Cutting ferrule (22) includes the outer side baffle (231) of mounting groove (23), outside
Baffle (231) is equipped with the fastening grooves (24) of annular, is provided with gap (27) on outer side baffle (231), gap (27) is along vertical
Direction passes through fastening grooves (24), is equipped with elastic ring (25) in sack (11), and elastic ring (25) is stuck in mounting groove (23) and position
In the upside of fastening grooves (24).
2. a kind of pulsed bag filter of uniform air quantity according to claim 1, it is characterised in that: injection tube
(315), nozzle (312), gas bag (313), pulse valve and air outlet (314) are arranged in the upside of card (304), fastening grooves
(24) cross-sectional shape is arc, and fastening grooves (24) form ring rib (241) in mounting groove (23), elastic ring (25)
It is stuck in the upside of ring rib (241), outer side baffle (231) is fixed with the fixed plate (26) of annular, fixed plate on its circumference
(26) vertical with outer side baffle (231), it is offered in fixed plate (26) fixation hole (261), the quantity of fixation hole (261) is three
A, fixation hole mutually constitutes triangle between (261).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820400669.3U CN208193910U (en) | 2018-03-23 | 2018-03-23 | A kind of pulsed bag filter of uniform air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820400669.3U CN208193910U (en) | 2018-03-23 | 2018-03-23 | A kind of pulsed bag filter of uniform air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193910U true CN208193910U (en) | 2018-12-07 |
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ID=64528693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820400669.3U Active CN208193910U (en) | 2018-03-23 | 2018-03-23 | A kind of pulsed bag filter of uniform air quantity |
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| CN (1) | CN208193910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178817A (en) * | 2020-10-15 | 2021-01-05 | 泰州市恒达换热设备制造有限公司 | Air purification equipment with variable flow rate |
| CN113731047A (en) * | 2021-08-16 | 2021-12-03 | 中科三清科技有限公司 | Flue gas desulfurization, denitrification and dust removal integrated device and treatment process thereof |
-
2018
- 2018-03-23 CN CN201820400669.3U patent/CN208193910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178817A (en) * | 2020-10-15 | 2021-01-05 | 泰州市恒达换热设备制造有限公司 | Air purification equipment with variable flow rate |
| CN113731047A (en) * | 2021-08-16 | 2021-12-03 | 中科三清科技有限公司 | Flue gas desulfurization, denitrification and dust removal integrated device and treatment process thereof |
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