CN207307449U - A kind of bag filter - Google Patents
A kind of bag filter Download PDFInfo
- Publication number
- CN207307449U CN207307449U CN201721066511.9U CN201721066511U CN207307449U CN 207307449 U CN207307449 U CN 207307449U CN 201721066511 U CN201721066511 U CN 201721066511U CN 207307449 U CN207307449 U CN 207307449U
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- China
- Prior art keywords
- filter
- bag
- filter bag
- deduster
- orifice plate
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Abstract
The utility model discloses a kind of bag filter, belong to industrial dedusting field, a kind of multiple times of filtration is aimed to provide to improve the bag filter of dust removing effects, its key points of the technical solution are that, a kind of bag filter, including body of deduster, air outlet pipe is provided with above the body of deduster, side below the body of deduster is provided with air inlet pipe, filter bag orifice plate is provided with the body of deduster, body of deduster is divided into the upper box on top and the lower box of lower part by the filter bag orifice plate, filter bag frame is fixedly connected with above the filter bag orifice plate, the filter bag of cladding filter bag frame is arranged with the filter bag frame, the lower box is provided with gas blow pipe one, one end of the gas blow pipe one is stretched out outside body of deduster and is connected with air blower one.
Description
Technical field
Industrial dedusting equipment is the utility model is related to, more particularly to a kind of bag filter.
Background technology
Sack cleaner is a kind of dry type dust filtration device.It is suitable for trapping tiny, dry, non-fiber dust.Filter bag
Using weaving filter cloth or nonwoven felt into, dusty gas is filtered using the filtration of fabric, when containing
After dust and gas body enters sack cleaner, particle is big, heavy dust, since the effect of gravity settles down, falls into ash bucket, contains
There is the gas of relatively fine dust when passing through filtrate, dust is purified gas by detention.
Notification number is that the Chinese patent of CN204121897U discloses a kind of bag filter, it includes shell of dust remover,
Upper box and lower box are provided with the shell of dust remover, several multilayer cloth bags are provided with the upper box, further include wind
Machine, pipeline and exhaust duct, further include pendulous device, and the multilayer cloth bag is that at least two layers of cloth bag is socketed under pendulous device layer by layer
Side, cloth bag is descending from outside to inside for the multilayer cloth bag, and it is also descending that filter opening is opened on cloth bag；It is described at least one more
Layer cloth bag mouth is arranged in the upper box upward；The bottom of the upper box and the top of lower box closely connect, described
The top of upper box is connected by the inlet end of pipeline and wind turbine；The air outlet of the wind turbine is connected with exhaust duct.
Above-mentioned this bag filter is during dedusting is carried out, and cloth bag is preferentially with being filtered, and only single one
Secondary filter effect, dust removing effects are bad.
Utility model content
The purpose of this utility model is to provide a kind of bag filter, and there is multiple times of filtration to improve the excellent of dust removing effects
Point.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of bag filter,
Including body of deduster, air outlet pipe is provided with above the body of deduster, the side below the body of deduster is provided with
Air inlet pipe；
Filter bag orifice plate is provided with the body of deduster, body of deduster is divided into the top box on top by the filter bag orifice plate
Body and the lower box of lower part；
Filter bag frame is fixedly connected with above the filter bag orifice plate, the filter bag of cladding filter bag frame is arranged with the filter bag frame,
Gas blow pipe one is provided with the lower box, one end of the gas blow pipe one is stretched out outside body of deduster and is connected with air blower
One.
By using above-mentioned technical proposal, bag filter is entered by air inlet pipe containing dusty gas, passes through air blower one
Inwardly blow along gas blow pipe one, the gas containing dust is realized by filter bag orifice plate and filtered for the first time, and larger particles dust is carried out
Filtering；Be blown into cloth bag again containing dusty gas, the gas that gas blow pipe one is blown out expands filter bag, is fully deployed, make filter bag with
Contact surface increase containing dusty gas, improves dust removing effects, realizes secondary filter；The filtration of cloth bag is finally utilized, will
Clean gas after filtering is discharged by gas outlet.Wind pressure caused by air blower one is less than the pressure in air inlet pipe in the process
Power.
Further, gas blow pipe two is fixedly connected with the inside of the upper box, two other end of gas blow pipe, which is fixed, to be connected
Air blower two is connected to, the gas blow pipe two is in sustained height with filter bag.
By using above-mentioned technical proposal, air blower two blows filter bag along gas blow pipe two, make filter bag be subject to one it is additional
Lateral force, so that filter bag vibrates, its mode of vibration is heaved for gas blow pipe a pair of filter bag, and it is laterally right to blow afloat Guan Ercong
Filter bag is pressed into, so as to shake back and forth in the horizontal direction, so that the dust inside filter bag shakes.
Further, the filter bag orifice plate is rotatably connected to motor by shaft, and the motor is fixedly connected on deduster
On the upside of body.
By using above-mentioned technical proposal, motor-driven rotatable shaft, shaft drives filter bag orifice plate to rotate, and filter bag surface to the greatest extent may be used
It can equably be subject to air blower filter bag is uniformly vibrated the lateral force of filter bag, improve dust removing effects.
Further, the filter bag orifice plate lower edge is extended with supporting rack, the lower box upper position in the axial direction
The supporting track being adapted with supporting rack is provided with below supporting rack.
By using above-mentioned technical proposal, support of the supporting track to filter bag orifice plate, to prevent due to filter bag under gravity
The situation that orifice plate causes shaft to deform when rotating occurs.
Further, the ball groove of semicircle was provided with supporting track, is embedded with ball in the ball groove, the ball with
The edge of supporting rack contradicts.
By using above-mentioned technical proposal, by ball, by the effect between supporting track and supporting rack by sliding friction
It is changed into rolling friction so that rotation is more prone to.
Further, the filter bag frame is equipped with clip, and the filter bag frame and filter bag are tightened by clip.
By using above-mentioned technical proposal, make filter bag not easily to fall off, and convenient dismounting and replacement.
Further, it is provided with infrared lamp in the air inlet pipe.
By using above-mentioned technical proposal, by the heating functioin of infrared lamp, it can remove and gas is discharged in galvanized bath
Moisture, the dust for effectively preventing humidity larger sticked on filter bag.
Further, it is provided with filter plate in the air outlet pipe.
By using above-mentioned technical proposal, acid mist is further filtered using filter plate.
Further, spray nozzle is provided with above the filter plate, the spray nozzle is fixedly connected with air outlet pipe.
By using above-mentioned technical proposal, the air outlet pipe bottom surface offers diversion trench, and the diversion trench is to drainage tube
It is recessed at center.Further, the air outlet pipe bottom surface offers diversion trench, and side of the diversion trench away from spray nozzle is higher than
Close to the side of spray nozzle, the diversion trench lower end is connected with drainage tube.
Further, the position that the filter plate lower end is connected with air outlet pipe is provided with toward body of deduster interior direction leads
Chute, the diversion trench lower end are connected with drainage tube.
By using above-mentioned technical proposal, by the structure on inner wall slope, liquid is first imported in diversion trench, from water conservancy diversion
Groove enters drainage tube, facilitates waste liquid to discharge.
In conclusion the utility model has the advantages that：
1. oppositely positioned cloth bag and rotary filter bag orifice plate are employed, so that producing can realize that cloth bag is automatically clear
The effect of ash；
2. employing filter plate and alkaline matter spray nozzle, so that producing prevents from containing acidic materials in air, acid rain is avoided
Formation effect；
3. the infrared lamp at air inlet is employed, so as to reduce the steam effect in air inlet；
4. using the setting of filter bag orifice plate, filter bag, filter plate, realize to gas multiple times of filtration, improve dust removing effects.
Brief description of the drawings
Fig. 1 is the schematic diagram for being used to embody bag filter totality in the present embodiment；
Fig. 2 is to be used to embody the sectional view inside bag filter in the present embodiment；
Fig. 3 is to be used to embody supporting track and the position relationship of ball groove in the present embodiment.
In figure, 1, filter bag orifice plate；11st, filter bag frame；12nd, filter bag；13rd, shaft；14th, clip；2nd, upper box；21st, air outlet pipe；
211st, filter plate；212nd, spray nozzle；213rd, diversion trench；214th, drainage tube；22nd, gas blow pipe two；3rd, lower box；31st, gas blow pipe one；
32nd, air inlet pipe；321st, infrared lamp；33rd, supporting rack；34th, supporting track；35th, ball groove；36th, ball；4th, body of deduster；41、
Air blower one；42nd, air blower two；43rd, motor.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of bag filter, as shown in Fig. 2, including body of deduster 4, filter bag orifice plate is provided with body of deduster 4
1, filter bag orifice plate 1 divides body of deduster 4 to the upper box 2 for top and the lower box 3 of lower part, and the top of upper box 2 is provided with
For discharging the air outlet pipe 21 of purification gas, the side of lower box 3 is provided with the air inlet pipe 32 for entering containing dusty gas.
As shown in Fig. 2, the top of filter bag orifice plate 1 is fixedly connected with filter bag frame 11, filter bag 12 is fixed on filter bag by clip 14
The lower end in the outside of frame 11.Filter bag 12 is fixed using clip 14, not only makes filter bag 12 not easily to fall off, but also convenient dismounting and more
Change.
As shown in Fig. 2, the lower section of filter bag 12 is provided with gas blow pipe 1, one end of gas blow pipe 1 is connected with air blower one
41, air blower 1 is fixedly connected on outside body of deduster 4.By gas blow pipe 1 filter bag 12 can be made to remain expansion
State, can increase and the contact surface containing dusty gas, raising filter efficiency.
As depicted in figs. 1 and 2, the side of upper box 2 is fixedly connected with gas blow pipe 2 22, and gas blow pipe 2 22 is away from upper box
2 one end is connected with air blower 2 42.Filter bag 12 is blown along gas blow pipe 2 22 by air blower 2 42, filter bag 12 is subject to one
Additional lateral force, so that filter bag 12 vibrates, its vibration mode is heaved for one 31 pairs of filter bags 12 of gas blow pipe, blows afloat
Pipe 2 22 is from laterally filter bag 12 is pressed into, so as to shake back and forth in the horizontal direction, so that the dust inside filter bag 12 shakes
Fall.
As shown in Fig. 2, filter bag orifice plate 1 is rotatably connected to motor 43 by shaft 13, motor 43 is located at body of deduster 4
Outside.By 43 drive shaft 13 of motor, shaft 13 drives filter bag orifice plate 1 to rotate, and 12 surface of filter bag is subject to as homogeneously as possible
Air blower enables filter bag 12 uniformly to vibrate, improves dust removing effects to the lateral force of filter bag 12.
As shown in Fig. 2, 1 lower edge of filter bag orifice plate is extended with supporting rack 33 in the axial direction, the top of lower box 3 is positioned at branch
The lower section of support 33 is provided with the supporting track 34 being adapted with supporting rack 33.Branch by supporting track 34 to filter bag orifice plate 1
Support, to prevent occurring due to the situation that filter bag orifice plate 1 causes shaft 13 to deform when rotating under gravity.
As shown in Figures 2 and 3, the ball groove 35 of semicircle was provided with supporting track 34, rolling is embedded with the ball groove 35
Pearl 36.Effect between supporting track 34 and supporting rack 33 is changed into by rolling friction from sliding friction by ball 36 so that turn
It is dynamic to be more prone to.
As depicted in figs. 1 and 2, it is provided with air inlet pipe 32 for the infrared lamp 321 to being heated containing dusty gas.Pass through
The heating functioin of infrared lamp 321, can remove the moisture that gas is discharged in galvanized bath, effectively prevent the larger dust of humidity
Stick on filter bag 12.
As shown in Fig. 2, the filter plate 211 for filtering acid mist is provided with air outlet pipe 21.Along vertical above filter plate 211
Direction on be provided with spray nozzle 212, spray nozzle 212 is fixedly connected with air outlet pipe 21.211 lower end of filter plate connects with air outlet pipe 21
The position connect is provided with diversion trench 213 toward 4 interior direction of body of deduster, and 213 lower end of diversion trench is connected with drainage tube
214.Gas with heat, which runs into filter plate 211, can produce the water droplet of condensation, and water droplet is from dropping onto in diversion trench 213, from drawing
Discharge in flow tube 214.
Specific implementation process：Gas is entered inside body of deduster 4 from air inlet pipe 32, and the work of air blower 1 produces
Wind, is also entered inside body of deduster 4 by gas blow pipe 1, realizes the effect for blowing gas to 4 top of body of deduster
Fruit（The wind pressure that air blower 1 produces in the process is less than the pressure in air inlet pipe 32）.Gas is in the process moved upwards
In, filter bag orifice plate 1 obstructs the dust of particle larger in gas, realizes the preliminary filtering of gas.
Continued up by the gas tentatively filtered into filter bag 12, gas and outwards continue to discharge from filter bag 12, this
During filter bag 12 further filtering is realized to gas, be conducive to further reduce the amount containing dust in gas.
By the gas discharge out of air outlet pipe 21 filtered twice, gas have passed through filter plate 211 again in air outlet pipe 21
, realize the effect that filters again, the gas with heat, which runs into filter plate 211, can produce the water droplet of condensation, and water droplet is from drippage
Into diversion trench 213, from the interior discharge of drainage tube 214.
, it is necessary to carry out cleaning work to body of deduster 4 after the work of gas treatment is completed, air blower one is closed at this time
41, air blower 2 42 is opened, the wind that air blower 2 42 produces is entered in body of deduster 4 from gas blow pipe 2 22, gas blow pipe two
22 are blowed processing against filter bag 12 so that and the dust in filter bag 12 drops out of filter bag 2, is discharged from body of deduster 4,
During clearing up filter bag 12, filter bag 12 rotates so that filter bag 12 can sufficiently obtain blowing processing, reduce filter bag
The residual of dust in 12, since filter bag 12 is coated on filter bag frame 11, filter bag frame 11 realizes effective support to filter bag 12 so that
Fold is not susceptible in the course of work that filter bag 12 removes dust, to improve the effect of dedusting.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (10)
1. a kind of bag filter, including body of deduster (4), body of deduster (4) top is provided with air outlet pipe (21),
Side below the body of deduster (4) is provided with air inlet pipe (32), it is characterized in that：
Filter bag orifice plate (1) is provided with the body of deduster (4), body of deduster (4) is divided into by the filter bag orifice plate (1)
The upper box (2) in portion and the lower box (3) of lower part,
Filter bag frame (11) is fixedly connected with above the filter bag orifice plate (1), cladding filter bag frame is arranged with the filter bag frame (11)
(11) filter bag (12), the lower box (3) is interior to be provided with gas blow pipe one (31), and one end of the gas blow pipe one (31), which is stretched out, removes
Dirt device body (4) is exterior and is connected with air blower one (41).
2. a kind of bag filter according to claim 1, it is characterized in that：It is fixedly connected on the inside of the upper box (2)
There is gas blow pipe two (22), described two (22) other end of gas blow pipe is fixedly connected with air blower two (42), the gas blow pipe two (22)
Sustained height is in filter bag (12).
3. a kind of bag filter according to claim 1, it is characterized in that：The filter bag orifice plate (1) passes through shaft (13)
Motor (43) is rotatably connected to, the motor (43) is fixedly connected on the upside of body of deduster (4).
4. a kind of bag filter according to claim 1, it is characterized in that：Filter bag orifice plate (1) lower edge is along axis
Line direction is extended with supporting rack (33), and lower box (3) top is provided with below supporting rack (33) and supporting rack
(33) supporting track (34) being adapted.
5. a kind of bag filter according to claim 4, it is characterized in that：It is provided with the supporting track (34) more than half
Round ball groove (35), the ball groove (35) is interior to be embedded with ball (36), and the ball (36) and the edge of supporting rack (33) contradict.
6. a kind of bag filter according to claim 1, it is characterized in that：The filter bag frame (11) is equipped with clip
(14), the filter bag frame (11) and filter bag (12) are tightened by clip.
7. a kind of bag filter according to claim 1, it is characterized in that：Infrared lamp is provided with the air inlet pipe (32)
Manage (321).
8. a kind of bag filter according to claim 1, it is characterized in that：Filter plate is provided with the air outlet pipe (21)
(211)。
9. a kind of bag filter according to claim 8, it is characterized in that：Spray is provided with above the filter plate (211)
Mouth (212) is drenched, the spray nozzle (212) is fixedly connected with air outlet pipe (21).
10. a kind of bag filter according to claim 9, it is characterized in that：Filter plate (211) lower end and air outlet pipe
(21) position of connection is provided with diversion trench (213) toward body of deduster (4) interior direction, and diversion trench (213) lower end connects
It is connected to drainage tube (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066511.9U CN207307449U (en) | 2017-08-23 | 2017-08-23 | A kind of bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066511.9U CN207307449U (en) | 2017-08-23 | 2017-08-23 | A kind of bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207307449U true CN207307449U (en) | 2018-05-04 |
Family
ID=62431987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066511.9U Active CN207307449U (en) | 2017-08-23 | 2017-08-23 | A kind of bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207307449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236616A (en) * | 2018-11-29 | 2019-01-18 | 东莞市维健维康科技有限公司 | A kind of vacuum system and control method |
-
2017
- 2017-08-23 CN CN201721066511.9U patent/CN207307449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236616A (en) * | 2018-11-29 | 2019-01-18 | 东莞市维健维康科技有限公司 | A kind of vacuum system and control method |
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