CN207429898U - Blowing type bag dust collector - Google Patents
Blowing type bag dust collector Download PDFInfo
- Publication number
- CN207429898U CN207429898U CN201721388397.1U CN201721388397U CN207429898U CN 207429898 U CN207429898 U CN 207429898U CN 201721388397 U CN201721388397 U CN 201721388397U CN 207429898 U CN207429898 U CN 207429898U
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- air
- filter
- bag
- filter box
- filter bag
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Abstract
The utility model discloses a kind of blowing type bag dust collectors, it includes stent, the filter box being connected on stent, inclined clapboard, multiple filter bags, the air-purifying chamber babinet for being connected to the porous plate upper end of filter box and being connected with filter bag, it is connected with the air-purifying chamber of air-purifying chamber babinet and for the blowing device that is blown to filter bag, the ash bucket and PLC controller for being connected to filter box lower end and being connected with each dust chamber, filter box includes the air inlet for being arranged on filter box right end, the air outlet for being arranged on the left end of filter box is with the upper end for being arranged on filter box and in the rectangular porous plate for being provided with multiple filter bag mounting holes.The utility model carries out deashing in turn by the way of chamber off-line deashing, according to given time interval to each dust chamber, avoids interference of the online filter bag to deashing, makes dedusting more thorough, improve work efficiency, also increases the service life of filter bag.
Description
Technical field
The utility model is related to a kind of blowing type bag dust collectors, belong to filter bag type dedusting technology field.
Background technology
Domestic existing asbestos product production technology is relatively to mix basalt, slag, coke and dolomite by certain
After be thrown to furnace cupola and carry out fusing and blow silk into fibre, and after the high-temp waste gas generated during cupola melting need to be handled
Air can be just emitted into.All using online ash removal form, i.e. filtering and deashing is carried out at the same time, is sprayed in pulse valve existing deduster
When blowing, filter bag is to be blown successively by rows, and when being sprayed onto a certain row, the filter bag of side two rows is also gathering dust, thus
It results in and still suffers from a part of dust not by clearly to ash bucket, but siphoned away by the filter bag on both sides, add the fortune of deduster
Row pressure influences the service life of filter bag；Due to rock wool manufacturer because technological requirement or working condition requirement need to often stop
Deduster works, and temperature in deduster can be made to become low temperature by high temperature, causes to generate condensation inside equipment and then generates filter bag
Dew condensation phenomenon further results in life of bag filter shortening.
The content of the invention
Technical problem to be solved in the utility model is the defects of overcoming the prior art, provides a kind of blowing type filter bag and removes
Dirt device, it carries out deashing to each dust chamber by the way of chamber off-line deashing, according to given time interval, avoids in turn
Interference of the online filter bag to deashing, makes dedusting more thorough, improves work efficiency, also increase the service life of filter bag.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of blowing type bag dust collector, it is wrapped
It includes：
Stent；
The filter box being connected on stent, the filter box include being arranged on the air inlet of filter box right end, set
Put the left end of filter box air outlet and be arranged on the upper end of filter box and be provided with the installation of multiple filter bags in rectangular
The porous plate in hole, is connected with multiple storehouse partition plates between the porous plate and the lower end of filter box, one end of the storehouse partition plate connects
The gap location being connected between adjacent filter bag mounting hole, the other end of the storehouse partition plate are connected to the bottom of filter box, the storehouse
Filter box is divided into multiple mutually independent dust chambers by partition plate；
Filter box is divided by the inclined clapboard being connected between the air inlet upper end and air outlet lower end, the inclined clapboard
Inlet air stack and outlet flue, the inlet air stack are connected with air inlet, and the outlet flue is connected with air outlet；
Multiple filter bags, the cage bone for being used to support filter bag is set in the filter bag, and the opening of the filter bag is mounted on filter bag
On mounting hole, and the filter bag enters through inclined clapboard in inlet air stack；
The air-purifying chamber babinet for being connected to porous plate upper end and being connected with filter bag, the storehouse partition plate upwardly extend, and net
The air-purifying chamber of a part that is multiple mutual indepedent and belonging to dust chamber is formed in air-chamber box body, is provided with above each air-purifying chamber
One warehouse lid door for being controlled by poppet and being used to be closed air-purifying chamber；
It is connected with air-purifying chamber and for the blowing device that is blown to filter bag；
It is connected to filter box lower end and the ash bucket being connected with each dust chamber；
PLC controller, the PLC are connected respectively with blowing device and each poppet, so as to PLC controller wheel flow control
Each poppet is closed, and blowing device is controlled to be blown the indoor filter bag that gathers dust for closing poppet.
Further for the generation inside deduster caused by the reduction of temperature in deduster after deduster is prevented to be stopped
It condenses and then filter bag is made to generate dew condensation phenomenon, the heating unit for being heated to filter box is provided in the ash bucket.
Further for preventing ash bucket from exploding, venting is provided on the side wall of the ash bucket.
Further, it is provided with insulating layer on the outside of the filter box.
A kind of concrete structure of insulating layer is further provided, the insulating layer includes rock cotton board and color steel, the coloured silk
Steel plate is connected to the outside of rock cotton board.
Further, the rock wool thickness of slab 100mm and or described color steel thickness 0.5mm.
Further for the dust conveniently shed in ash bucket, blowing type bag dust collector further includes ash exhauster, the row
Apparatus for ash includes screw conveyor and Star-like unloader, and the screw conveyor is mounted on the bottom of ash bucket, the star-like discharging
Device is connected with the discharge end of screw conveyor.
A kind of concrete structure of blowing device is further provided, the blowing device includes the gas for storing pressure-air
Bag, injection tube, pulse valve and the nozzle for corresponding and being arranged on above filter bag with filter bag, the injection tube are connected with gas bag
Logical, the nozzle is connected with injection tube, and the pulse valve is connected on nozzle, and the pulse valve is connected with PLC controller, with
Just PLC controller control pulse valve timing is opened, and pressure-air is blown filter bag through nozzle to shake off the ash on the outside of filter bag
Knoisphere.
Further for the air leakage phenomena for reducing dust chamber and air-purifying chamber, silicon is connected between the air-purifying chamber and warehouse lid door
Glue sealing strip and or the warehouse lid door use double-layer shell structure.
Further, the side of the stent be connected with cat ladder and or the upper end of the air-purifying chamber babinet be provided with railing.
After employing above-mentioned technical proposal, the utility model has the advantages that：
1st, during utility model works, dust and gas is after air inlet enters the inlet air stack of filter box, in leading for inclined clapboard
Downwards, duct cross-section expands wind speed and reduces, and coarse dust is fallen into ash bucket immediately, and fine ash dirt is by air-flow band, and net air is through filter
Bag is discharged into outlet flue and from air outlet, and dust product is attached to filter bag outer surface, and filter box is divided into multiple only by storehouse partition plate
Vertical dust chamber, PLC controller close to cut off in turn according to the poppet of the given each dust chamber of time interval controls
Air filtration stream, and the pulse valve to gather dust corresponding to indoor filter bag that control simultaneously is closed is opened, pressure-air is sprayed through nozzle
Into filter bag, filter bag drastically expands, and shakes off staubosphere, while air-flow is reverse, and the dust crept into filter bag is also blown out, this practicality
It is new by the way of chamber off-line deashing, each dust chamber is carried out in turn according to given time interval by PLC controller
Off-line ash-clearing avoids interference of the online filter bag to deashing, also mitigates the operating pressure of deduster, makes dedusting more thorough,
It improves work efficiency, also increases the service life of filter bag；
2nd, the ash bucket bottom of the utility model is provided with screw conveyor and starriness discharger, and dust can be automatically drained out,
Labor intensity is alleviated, also reduces cost of labor；
3rd, heating unit is provided on the ash bucket of the utility model, and heat preservation is provided on the outside of the filter box
Layer is not in condensation inside equipment after the blowing type bag dust collector of the utility model is stopped, and filter bag is not yet
Moisture condensation can be generated, extends the service life of filter bag.
Description of the drawings
Fig. 1 is the structure diagram of the blowing type bag dust collector of the utility model；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
In order to which the content for making the utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, 2, a kind of blowing type bag dust collector, it includes：
Stent 1；
The filter box 2 being connected on stent 1, the filter box 2 include the air inlet for being arranged on 2 right end of filter box
21st, the air outlet 22 for being arranged on the left end of filter box 2 and the upper end for being arranged on filter box 2 and in it is rectangular be provided with it is multiple
The porous plate 4 of filter bag mounting hole is connected with multiple storehouse partition plates 6, the storehouse between the porous plate 4 and the lower end of filter box 2
One end of partition plate 6 is connected to the gap location between adjacent filter bag mounting hole, and the other end of the storehouse partition plate 6 is connected to filter box
Filter box 2 is divided into multiple mutually independent dust chambers 25 by 2 bottom, the storehouse partition plate 6；
The inclined clapboard 3 being connected between 21 upper end of air inlet and 22 lower end of air outlet, the inclined clapboard 3 is by Rose Box
Body is divided into inlet air stack 23 and outlet flue 24, and the inlet air stack 23 is connected with air inlet 21,24 He of outlet flue
Air outlet 22 is connected；
Multiple filter bags 5 are set with the cage bone 51 for being used to support filter bag 5, the opening installation of the filter bag 5 in the filter bag 5
On filter bag mounting hole, and the filter bag 5 enters through inclined clapboard 3 in inlet air stack 23；
4 upper end of porous plate and the air-purifying chamber babinet 7 being connected with filter bag 5 are connected to, the storehouse partition plate 6 upwardly extends, and
The air-purifying chamber 71 of a part that is multiple mutual indepedent and belonging to dust chamber 25, each air-purifying chamber 71 are formed in air-purifying chamber babinet 7
Top set there are one being controlled by poppet 72 and the warehouse lid door 73 for being closed air-purifying chamber 71；
It is connected with air-purifying chamber 71 and for the blowing device that is blown to filter bag 5；
It is connected to 2 lower end of filter box and the ash bucket 8 being connected with each dust chamber 25；
PLC controller, the PLC are connected respectively with blowing device and each poppet 72, so as to PLC controller wheel flow control
It makes each poppet 72 to close, and the filter bag 5 in dust chamber 25 of the blowing device to closing poppet 72 is controlled to be blown.
As shown in Figure 1, 2, after deduster is stopped in order to prevent caused by the reduction of temperature in deduster in deduster
Portion, which generates, to be condensed and then filter bag 52 is made to generate dew condensation phenomenon, and the heating for being heated to filter box 2 is provided in the ash bucket 8
Device 10.
As shown in Figure 1, ash bucket 8 explodes in order to prevent, venting 81 is provided on the side wall of the ash bucket 8.
As shown in Fig. 2, the outside of the filter box 2 is provided with insulating layer 26.
The insulating layer 26 includes rock cotton board and color steel, and the color steel is connected to the outside of rock cotton board.
The rock wool thickness of slab 100mm and or described color steel thickness 0.5mm.
As shown in Figure 1, shedding the dust in ash bucket 8 for convenience, blowing type deduster further includes ash exhauster, the row
Apparatus for ash includes screw conveyor 82 and Star-like unloader 83, and the screw conveyor 82 is mounted on the bottom of ash bucket 8, the star
Type discharger 83 is connected with the discharge end of screw conveyor 82.Specifically, the screw conveyor 82 includes motor 84 and spiral shell
Bar 85, the screw rod 85 are connected on the output shaft of motor 84, will pass through motor 84 screw rod 85 are driven to rotate.
As shown in Figure 1, 2, the blowing device includes the gas bag 91, injection tube 92, the pulse valve 93 that store pressure-air
With the nozzle 94 for corresponding and being arranged on above filter bag 5 with filter bag 5, the injection tube 92 is connected with gas bag 91, the spray
Mouth 94 is connected with injection tube 92, and the pulse valve 93 is connected on nozzle 94, and the pulse valve 93 is connected with PLC controller,
So that PLC controller control pulse valve 93 is periodically opened, pressure-air is blown filter bag 5 through nozzle 94 to shake off filter bag 5
The staubosphere in outside.
In order to reduce the air leakage phenomena of dust chamber 25 and air-purifying chamber 71, it is connected between the air-purifying chamber 71 and warehouse lid door 73
Silicone sealing strip and or the warehouse lid door 73 use double-layer shell structure.
As shown in Figure 1, the side of the stent 1 be connected with cat ladder 11 and or the air-purifying chamber babinet 7 upper end set
There is railing 74.
The operation principle of the utility model is as follows：
During utility model works, dust and gas is after air inlet 21 enters the inlet air stack 23 of filter box 2, in inclined clapboard 3
Guiding under, duct cross-section, which expands wind speed, to be reduced, and coarse dust falls into immediately in ash bucket 8, and for fine ash dirt by air-flow band, net air is saturating
Filter bag 5 is discharged into outlet flue 24 and from air outlet 22, and dust product is attached to 5 outer surface of filter bag, and filter box 2 is by storehouse partition plate
6 are divided into multiple independent dust chambers 25, PLC controller according to the given each dust chamber 25 of time interval controls poppet 72
It closes to cut off filtered airflow in turn, and the pulse valve 93 corresponding to the filter bag 5 in the dust chamber being closed 25 is controlled to beat simultaneously
It opens, pressure-air is sprayed through nozzle 94 into filter bag 5, and filter bag 5 drastically expands, and shakes off staubosphere, while air-flow is reverse, drilling filter
Dust in bag 5 is also blown out, the utility model by the way of chamber off-line deashing, by PLC controller according to it is given when
Between interval off-line ash-clearing is carried out in turn to each dust chamber 25, avoid interference of the online filter bag 5 to deashing, also mitigate dedusting
The operating pressure of device makes dedusting more thorough, improves work efficiency, and also increases the service life of filter bag 5；The utility model
8 bottom of ash bucket be provided with screw conveyor 82 and starriness discharger 83, dust can be automatically drained out, and alleviate labor intensity,
Also reduce cost of labor；Heating unit 10, and the outside of the filter box 2 are provided on the ash bucket 8 of the utility model
Insulating layer 26 is provided with, is not in condensation inside equipment after the blowing type bag dust collector of the utility model is stopped
Phenomenon, filter bag 5 will not generate moisture condensation, extend the service life of filter bag 5.
Particular embodiments described above, the technical issues of being solved to the utility model, technical solution and advantageous effect into
Go further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and do not have to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of blowing type bag dust collector, which is characterized in that it includes：
Stent (1)；
The filter box (2) being connected on stent (1), the filter box (2) include be arranged on filter box (2) right end into
Air port (21), be arranged on filter box (2) left end air outlet (22) and be arranged on the upper end of filter box (2) and in matrix
Shape is provided with the porous plate (4) of multiple filter bag mounting holes, is connected between the porous plate (4) and the lower end of filter box (2)
Multiple storehouse partition plates (6), one end of the storehouse partition plate (6) are connected to the gap location between adjacent filter bag mounting hole, the storehouse partition plate
(6) the other end is connected to the bottom of filter box (2), and filter box (2) is divided into multiple mutual indepedent by the storehouse partition plate (6)
Dust chamber (25)；
The inclined clapboard (3) being connected between the air inlet (21) upper end and air outlet (22) lower end, the inclined clapboard (3) were incited somebody to action
Filter box body is divided into inlet air stack (23) and outlet flue (24), and the inlet air stack (23) is connected with air inlet (21), described
Outlet flue (24) is connected with air outlet (22)；
Multiple filter bags (5), the filter bag (5) is interior to be set with the cage bone (51) for being used to support filter bag (5), and filter bag (5) are opened
Mouth is mounted on filter bag mounting hole, and the filter bag (5) is interior through inclined clapboard (3) into inlet air stack (23)；
Porous plate (4) upper end and the air-purifying chamber babinet (7) being connected with filter bag (5) are connected to, the storehouse partition plate (6) is prolonged upwards
It stretches, and the air-purifying chamber (71) of a part that is multiple mutual indepedent and belonging to dust chamber (25) is formed in air-purifying chamber babinet (7), often
The top of a air-purifying chamber (71) is set there are one being controlled by poppet (72) and the warehouse lid door (73) for being closed air-purifying chamber (71)；
It is connected with air-purifying chamber (71) and for the blowing device that is blown to filter bag (5)；
It is connected to filter box (2) lower end and the ash bucket (8) being connected with each dust chamber (25)；
PLC controller, the PLC are connected respectively with blowing device and each poppet (72), so as to PLC controller wheel flow control
Each poppet (72) is closed, and the filter bag (5) in dust chamber (25) of the blowing device to closing poppet (72) is controlled to carry out
Injection.
2. blowing type bag dust collector according to claim 1, it is characterised in that：It is provided with and is used in the ash bucket (8)
To the heating unit (10) of filter box (2) heating.
3. blowing type bag dust collector according to claim 2, it is characterised in that：It is set on the side wall of the ash bucket (8)
There is venting (81).
4. the blowing type bag dust collector according to Claims 2 or 3, it is characterised in that：The outside of the filter box (2)
It is provided with insulating layer (26).
5. blowing type bag dust collector according to claim 4, it is characterised in that：The insulating layer (26) includes rock cotton board
And color steel, the color steel are connected to the outside of rock cotton board.
6. blowing type bag dust collector according to claim 5, it is characterised in that：The rock wool thickness of slab 100mm and or institute
State color steel thickness 0.5mm.
7. blowing type bag dust collector according to claim 1, it is characterised in that：Further include ash exhauster, the ash discharge
Device includes screw conveyor (82) and Star-like unloader (83), and the screw conveyor (82) is mounted on the bottom of ash bucket (8),
The Star-like unloader (83) is connected with the discharge end of screw conveyor (82).
8. blowing type bag dust collector according to claim 1, it is characterised in that：The blowing device includes storing height
It presses the gas bag (91) of air, injection tube (92), pulse valve (93) and corresponds and be arranged on above filter bag (5) with filter bag (5)
Nozzle (94), the injection tube (92) is connected with gas bag (91), and the nozzle (94) is connected with injection tube (92), described
Pulse valve (93) is connected on nozzle (94), and the pulse valve (93) is connected with PLC controller, so that PLC controller controls arteries and veins
It rushes valve (93) timing to open, pressure-air is blown filter bag (5) through nozzle (94) to shake off the dust on the outside of filter bag (5)
Layer.
9. blowing type bag dust collector according to claim 1, it is characterised in that：The air-purifying chamber (71) and warehouse lid door
(73) be connected between silicone sealing strip and or the warehouse lid door (73) use double-layer shell structure.
10. blowing type bag dust collector according to claim 1, it is characterised in that：The side of the stent (1) is connected with
Cat ladder (11) and or the upper end of the air-purifying chamber babinet (7) be provided with railing (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388397.1U CN207429898U (en) | 2017-10-25 | 2017-10-25 | Blowing type bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388397.1U CN207429898U (en) | 2017-10-25 | 2017-10-25 | Blowing type bag dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429898U true CN207429898U (en) | 2018-06-01 |
Family
ID=62293838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388397.1U Active CN207429898U (en) | 2017-10-25 | 2017-10-25 | Blowing type bag dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207429898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642233A (en) * | 2020-12-21 | 2021-04-13 | 安徽皖龙环保科技有限公司 | A jetting mechanism for going jetting bag collector |
-
2017
- 2017-10-25 CN CN201721388397.1U patent/CN207429898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642233A (en) * | 2020-12-21 | 2021-04-13 | 安徽皖龙环保科技有限公司 | A jetting mechanism for going jetting bag collector |
| CN112642233B (en) * | 2020-12-21 | 2023-01-03 | 安徽皖龙环保科技有限公司 | A jetting mechanism for going jetting bag collector |
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