CN208771107U - A kind of combined duster - Google Patents
A kind of combined duster Download PDFInfo
- Publication number
- CN208771107U CN208771107U CN201821379692.5U CN201821379692U CN208771107U CN 208771107 U CN208771107 U CN 208771107U CN 201821379692 U CN201821379692 U CN 201821379692U CN 208771107 U CN208771107 U CN 208771107U
- Authority
- CN
- China
- Prior art keywords
- dust
- bag
- housing body
- removal cloth
- filter housing
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 67
- 239000002245 particle Substances 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- 239000012716 precipitator Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 31
- 230000000694 effects Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000005453 pelletization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of combined dusters, it is related to deduster field, aim to solve the problem that existing fiber bag precipitator easily causes dust-removal cloth-bag to block in the attachment of operation process large dust particle, the dust-laden exhaust gas of high-content directly impacts the problem of local cloth bag easily causes entrance cloth bag to perforate, its key points of the technical solution are that taking the mode of combination, it is divided into main chamber and several points of chambers in main filter housing body, cyclone dust collectors are fixedly installed in main chamber, divide intracavitary fixed setting dust-removal cloth-bag, gas by cyclone dust collectors dedusting is by carrying out bag-type dust across point branch pipe of bottom of chamber wall is opposite with dust-removal cloth-bag bottom, having reached prevents large dust particle blocking dust-removal cloth-bag or dust-removal cloth-bag is caused to perforate, extend the advantage of dust-removal cloth-bag service life.
Description
Technical field
The utility model relates to a kind of dedusters, more specifically, it relates to a kind of combined duster.
Background technique
Deduster is the equipment that dust is separated from flue gas, is common facility in industrial production.Existing work
Industry dust pelletizing system includes mechanical dust pelletizing system and dust removal by filtration system, and mechanical dust pelletizing system includes gravitational precipitator, inertia
Deduster, cyclone dust collectors；Dust removal by filtration system includes sack cleaner and gravel bed filter；Pocket type in dust removal by filtration system
Deduster has very high dust removing effects to subtle grit, can remove 1 μm even 0.1 μm of grit and have stronger suitable
The problem of Ying Xing is not influenced by dust and resistance, and water pollution is also not present, can be same under the conditions of choosing filter aid appropriate
When removing gas in two solid, gas pollution items, dust removing effects are significant.
But easily cause dust-removal cloth-bag to block since fiber bag precipitator adheres in operation process large dust particle, Gao Han
The dust-laden exhaust gas of amount directly impacts local cloth bag and entrance cloth bag is easily caused to perforate.Cloth bag system is worked continuously, and the period is short, changes bag
Process is tedious, and cloth bag lifetime of system is to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of combined duster, tool
Being applied in combination there are many deduster prevents large dust particle blocking from dust-removal cloth-bag or dust-removal cloth-bag being caused to perforate, and extends dust-removal cloth-bag
The advantage of service life.
To achieve the above object, the utility model provides following technical solution: a kind of combined duster, including main filter
Shell, the main filter housing bottom are provided with the first dust mouth, and the main filter housing top wall is provided with exhaust pipe, the main filter housing
Body be divided into from the bottom to top a main chamber and several be vertically arranged divide chamber, described point intracavitary to be detachably equipped with dust-removal cloth-bag；
Cyclone dust collectors are installed, the cyclone dust collectors side wall is communicated with air inlet pipe, the air inlet pipe in main chamber
It is arranged across main filter housing body, is provided with discharge pipe at the top of the cyclone dust collectors, the discharge pipe is connected with several branch pipes, described
Branch pipe passes through point bottom of chamber wall and extends to dust-removal cloth-bag bottom.
Rotation is introduced into when needing the gas filtered to be passed through main filter housing body from air inlet pipe by using above-mentioned technical proposal
It is dusted in wind deduster, cyclone dust collectors are suitable for purifying the non-sticky non-fiber dust greater than 5-10 microns, through overwinding
The dusty gas no more than 5 microns obtained after wind deduster dedusting is passed through a point chamber via discharge pipe and branch pipe and is dusted cloth bag
Dedusting prevents large dust particle blocking dust-removal cloth-bag or dust-removal cloth-bag is caused to damage, and the setting of multiple dust-removal cloth-bags can share
Filter pressure, improves the uninterrupted working time of dust-removal cloth-bag, to extend its service life.
Further, the main filter housing body side is provided with initial filter shell, connects between the initial filter shell and main filter housing body
It is connected to just chimney filter, the just chimney filter is connected to air inlet pipe；
Air inlet is provided in the initial filter housing sidewall, the initial filter housing bottom is provided with the second dust mouth, described
The intracorporal side wall of initial filter shell and it is located above air inlet and is provided with several baffles, a baffle is towards initial filter shell
The one end at center is obliquely installed.
By using above-mentioned technical proposal, dusty gas is passed through initial filter shell, by the collision of several baffles, stops
Dusty gas straight ahead, air-flow are in turbulent condition, and dust particles are separated from air-flow under inertia force effect, make in gravity
The second dust mouth is fallen under, the gas through initial filter shell primary filtration enters cyclone dust collectors from first chimney filter and air inlet pipe, drop
The dedusting pressure and cleaning frequency of low cyclone dust collectors.
Further, one end of baffle towards an initial filter casing center tilts down, and tilt angle is 45o.
By using above-mentioned technical proposal, the baffle tilted down can reduce dusty gas to baffle flows when
Between, increase efficiency of dust collection, and when the gas for being passed through air inlet contains certain moisture, block dirt can be formed on a baffle, to
Lower inclination falls off from a baffle convenient for block dirt, improves the intracorporal self-cleaning degree of initial filter shell, the downward inclination angle 45o of a baffle
Degree also has biggish contact area with dusty gas while falling off convenient for block dirt.
Further, it is located in the initial filter shell above air inlet and is provided with several secondary baffles, the secondary gear
Plate is inverted V type shape, and the secondary baffle is connected in initial filter housing sidewall by mounting assembly.
By using above-mentioned technical proposal, the setting of the secondary baffle of inverted V type shape further increases gas in the vertical direction
Body turbulence level, further increases efficiency of dust collection.
Further, the mounting assembly is arranged in the differentiated levels in initial filter shell on vertical direction, and described two
The vertical axis of symmetry of secondary baffle is mutually parallel.
By using above-mentioned technical proposal, secondary baffle can be dusted the dusty gas of different height, while position
It is mutually staggered in the secondary baffle in same level height, enables to have between dusty gas and secondary baffle larger
Contact area, further increase dust removing effects.
Further, the water between the sidewall bottom of the secondary baffle and the sidewall bottom of another adjacent secondary baffle
Flat distance range is 2cm-4cm.
By using above-mentioned technical proposal, the horizontal distance of 2cm-4cm can prevent gas from secondary gear between secondary baffle
Flowing away at gap between plate causes primary filter ineffective.
Further, the bottom of the initial filter shell and main filter housing body is taper.
By using above-mentioned technical proposal, the first dust mouth and the second dust mouth are arranged at main filter housing body and initial filter shell
Bottom, conical lower portion setting is discharged convenient for grit from above-mentioned dust mouth.
Further, it is fixedly installed card between the side wall for dividing chamber, is connected to card at the top of the dust-removal cloth-bag
On.
By using above-mentioned technical proposal, dust-removal cloth-bag is connected on card, improves the stability of dust-removal cloth-bag setting, together
When it is also easy to disassemble.
In conclusion the utility model has the following beneficial effects:
1, it is applied in combination using cyclone dust collectors and multiple dust-removal cloth-bags, to generate the effect for extending the dust-removal cloth-bag service life
Fruit；
2, it uses primary shell and is arranged in the intracorporal baffle of primary shell and secondary baffle, to generate reduction rotation
The effect of wind deduster dedusting pressure；
3, setting is tilted down using a baffle, reduces time and just of the dusty gas to baffle flows to generate
In the effect that the dirt of adherency voluntarily falls off.
Detailed description of the invention
Fig. 1 is in the present embodiment for embodying whole structural schematic diagram；
Fig. 2 is in the present embodiment for embodying the structural schematic diagram of main filter housing body and initial filter enclosure interior.
In figure: 1, main filter housing body；11, the first dust mouth；12, exhaust pipe；13, main chamber；14, divide chamber；141, dust-removal cloth-bag；
142, card；2, cyclone dust collectors；21, discharge pipe；211, branch pipe；22, air inlet pipe；3, initial filter shell；31, the second dust mouth；
32, a baffle；33, secondary baffle；331, mounting rod；34, air inlet；35, first chimney filter.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment:
A kind of combined duster, referring to Fig.1 comprising initial filter shell 3 and main filter housing body 1.It is arranged at the top of main filter housing body 1
There is exhaust pipe 12, bottom is provided with the first dust mouth 11；The bottom of initial filter shell 3 is provided with the second dust mouth 31, and its side wall
Air inlet 34 is provided at the second dust mouth 31.Initial filter shell 3 is towards being connected with just chimney filter on the side wall of main filter housing body 1
35, at the same be connected on the side wall of main filter housing body 1 air inlet pipe 22 (referring to Fig. 2) the initial filter shell 3 being connected to first chimney filter 35 and
Main 1 bottom of filter housing body is disposed as cone-shaped, and dusty gas is passed through initial filter shell 3 by air inlet 34, by the beginning of initial filter shell 3
Step dedusting is passed through main filter housing body 1 again and is further filtered.
Referring to Fig. 2, it is divided into a main chamber 13 and three half-headed point of chambers 14 from the bottom to top inside main filter housing body 1, each
Divide between 14 side wall of chamber and be fixedly installed card 142, each divides in chamber 14 and be correspondingly arranged on a dust-removal cloth-bag 141, dust removing cloth
Bag 141 snaps dust-removal cloth-bag 141 on card 142 by the elastic expansion ring (not marking in figure) for being sewn in its sack, when changing bag
Sack only need to be flattened can take out at falcate.In the specific implementation process, the roof of main filter housing body 1 may be configured as bridging type structure
It makes.Three dust-removal cloth-bags 141 while it being dusted work when being passed through due to gas, the dedusting of single dust-removal cloth-bag 141 can be reduced
Pressure makes dust-removal cloth-bag 141 be not susceptible to damage, and cleaning frequency can also be down to lower.
Referring to Fig. 2, cyclone dust collectors 2 are fixedly installed in main chamber 13, discharge pipe 21 is provided at the top of cyclone dust collectors 2,
There are three branch pipe 211, each branch pipe 211 passes through to be divided 14 bottom wall of chamber and extends to corresponding dust-removal cloth-bag 141 connection of discharge pipe 21
Bottom.Gas by initial filter enters cyclone dust collectors 2 by first chimney filter 35 and air inlet pipe 22, and cyclone dust collectors 2 can remove big
In 5-10 microns of grit, remaining small dust, again via 141 dedusting of dust-removal cloth-bag, prevents dust-removal cloth-bag 141 by branch pipe 211
Since large dust particle blocks or damages, make dust-removal cloth-bag 141 that there is longer service life.
Several baffles 32 are provided with referring to Fig. 2, the periphery of 3 inner sidewall of initial filter shell and above air inlet 34,
Baffle 32 is in that the inclination angle 45o is arranged towards 3 bottom wall of initial filter shell downwards.When gas is passed through air inlet 34, a baffle
32 can stop the larger grit in air-flow, so that the part grit is quickly fallen into the first dust mouth 11, dip down simultaneously
A baffle 32 being tiltedly arranged can reduce the time of gas and the flowing of a baffle 32, and work as on a baffle 32 due to dust-laden
Gas is with moisture and when forming block dirt, the baffle 32 tilted down in 45o can guarantee it is same with gas-contact area
When so that block dirt is voluntarily fallen off.Reference Fig. 2, the inside in initial filter shell 3 and the top positioned at a baffle 32 are additionally provided with several
Secondary baffle 33, secondary baffle 33 is in inverted V type shape, and is connected to mounting assembly packet on 3 side wall of initial filter shell by mounting assembly
Several horizontally disposed mounting rods 331 are included, the differentiated levels in initial filter shell 3 on vertical direction are arranged in mounting rod 331,
The both ends of mounting rod 331 and the side wall of initial filter shell are fixed, and secondary baffle 33 and mounting rod 331 are fixed.Secondary baffle 33 erects
It is mutually parallel to the axis of symmetry, and the horizontal distance between the bottom of the adjacent wall of adjacent secondary baffle 33 is 2cm.It is located at
The secondary baffle 33 of different height can be dusted the dusty gas of different height in initial filter shell 3, while be located at same
Secondary baffle 33 in level height is staggered, so that secondary baffle 33 is contacted with dusty gas as much as possible, further
Improve dust removing effects；The horizontal distance of 2cm can prevent gas from flowing at gap between secondary baffle 33 between secondary baffle 33
It goes out to cause primary filter ineffective.
Due to inside initial filter shell 3 a baffle 32 and secondary baffle 33 be collision type dedusting method, can tentatively remove
Large dust particle in dusty gas is removed, then is passed through cyclone dust collectors 2 via first chimney filter 35 and air inlet pipe 22, is prevented spin-ended
Wind deduster 2 due in gas dust excessively block, play certain effect free of cleaning.
Working principle is as follows: dusty gas enters in initial filter shell 3 via air inlet 34, passes through a baffle from the bottom to top
32 and secondary baffle 33, large dust particle settles down, and initial filter shell 3 is discharged by the second dust mouth 31, by the gas of initial filter
Body enters main filter housing body 1 by first chimney filter 35, is entered in cyclone dust collectors 2 by air inlet pipe 22 and carries out cyclone dust removal, will be greater than 5
The powder filtering filtration of micron, is discharged main filter housing body 1 by the first dust mouth 11；Gas by cyclone dust removal is changed by discharge pipe 21
Hot leg pipe 211 enters and divides chamber 14, contacts with dust-removal cloth-bag 141 and carries out bag-type dust, removes 0.1-5 microns of fine solid particle, removes
Dirt process terminates, and main filter housing body 1 is discharged by exhaust pipe 12 in clean gas.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this monologue story-telling with gestures, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (8)
1. a kind of combined duster, including main filter housing body (1), main filter housing body (1) bottom is provided with the first dust mouth
(11), main filter housing body (1) roof is provided with exhaust pipe (12), it is characterised in that: the main filter housing body (1) is divided from the bottom to top
For a main chamber (13) and several dividing chamber (14) of being vertically arranged, it is described divide in chamber (14) dust-removal cloth-bag is detachably installed
(141)；
It being equipped with cyclone dust collectors (2) in main chamber (13), cyclone dust collectors (2) side wall is communicated with air inlet pipe (22),
The air inlet pipe (22) is arranged across main filter housing body (1), is provided with discharge pipe (21) at the top of the cyclone dust collectors (2), described
Discharge pipe (21) is connected with several branch pipes (211), and the branch pipe (211), which passes through, divides chamber (14) bottom wall and extend to dust-removal cloth-bag
(141) bottom.
2. combined duster according to claim 1, it is characterised in that: main filter housing body (1) side is provided with just
Filter housing body (3), be connected between the initial filter shell (3) and main filter housing body (1) just chimney filter (35), it is described just chimney filter (35) with into
Tracheae (22) connection；
It is provided with air inlet (34) on initial filter shell (3) side wall, initial filter shell (3) bottom is provided with the second dust mouth
(31), the side wall in the initial filter shell (3) and be located at air inlet (34) above be provided with several baffles (32), it is described
The one end at baffle (32) towards initial filter shell (3) center is obliquely installed.
3. combined duster according to claim 2, it is characterised in that: a baffle (32) is towards initial filter shell
(3) one end at center tilts down, and tilt angle is 45 °.
4. combined duster according to claim 3, it is characterised in that: be located at primary gear in the initial filter shell (3)
Several secondary baffles (33) are provided with above plate (32), the secondary baffle (33) is inverted V type shape, the secondary baffle (33)
It is connected on initial filter shell (3) side wall by mounting assembly.
5. combined duster according to claim 4, it is characterised in that: the mounting assembly is arranged in initial filter shell
(3) the vertical axis of symmetry of different level height in, the secondary baffle (33) is mutually parallel.
6. combined duster according to claim 5, it is characterised in that: the sidewall bottom of the secondary baffle (33) with
Horizontal distance range between the sidewall bottom of another adjacent secondary baffle (33) is 2cm-4cm.
7. combined duster according to claim 2, it is characterised in that: the initial filter shell (3) and main filter housing body (1)
Bottom is taper.
8. combined duster according to claim 7, it is characterised in that: fixation is set between the side wall for dividing chamber (14)
It is equipped with card (142), is connected on card (142) at the top of the dust-removal cloth-bag (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379692.5U CN208771107U (en) | 2018-08-24 | 2018-08-24 | A kind of combined duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379692.5U CN208771107U (en) | 2018-08-24 | 2018-08-24 | A kind of combined duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208771107U true CN208771107U (en) | 2019-04-23 |
Family
ID=66158433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379692.5U Expired - Fee Related CN208771107U (en) | 2018-08-24 | 2018-08-24 | A kind of combined duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208771107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079198A (en) * | 2025-05-06 | 2025-06-03 | 东营朗瑞能源科技有限公司 | A tail gas purification treatment device for petrochemical production |
-
2018
- 2018-08-24 CN CN201821379692.5U patent/CN208771107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079198A (en) * | 2025-05-06 | 2025-06-03 | 东营朗瑞能源科技有限公司 | A tail gas purification treatment device for petrochemical production |
| CN120079198B (en) * | 2025-05-06 | 2025-08-15 | 东营朗瑞能源科技有限公司 | Tail gas purifying treatment device for petrochemical production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 |