CN209271027U - A kind of bag-type dust collector - Google Patents
A kind of bag-type dust collector Download PDFInfo
- Publication number
- CN209271027U CN209271027U CN201821867041.0U CN201821867041U CN209271027U CN 209271027 U CN209271027 U CN 209271027U CN 201821867041 U CN201821867041 U CN 201821867041U CN 209271027 U CN209271027 U CN 209271027U
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- China
- Prior art keywords
- filter
- bag
- chamber
- type dust
- dust collector
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to exhaust gas to clear up field, more specifically, it is related to a kind of bag-type dust collector, aim to solve the problem that the cloth bag of existing bag filter is difficult to the problem of clearing up, its key points of the technical solution are that: the dedusting chamber including being equipped with air inlet and gas outlet, collecting vessel, filter mechanism, dedusting chamber includes filter chamber, it is connected to the discharge chamber of gas outlet, it is connected to the cleaning mechanism of discharge chamber, separate the isolation board of filter chamber and discharge chamber, wherein filter mechanism includes the filter bag for being connected to isolation board, the intercommunicating pore of connection filter chamber and discharge chamber is offered on isolation board, the cleaning mechanism includes cleaning air pump, one end connection cleaning air pump and the other end towards intercommunicating pore injection tube, open and close the pulse valve of injection tube.The utility model is by the setting of cleaning mechanism, so that filter mechanism after filtering, can carry out reverse ventilation scouring by air pump, achieve the purpose that clear up filter mechanism.
Description
Technical field
The utility model relates to exhaust gas to clear up field, more specifically, it relates to a kind of bag-type dust collector.
Background technique
Currently, the use of boiler is nowadays very universal, and after boiler combustion, a large amount of exhaust gas can be generated, this part is useless
There are many recyclable materials, such as coal dry ash, coal particle for band in gas.
And traditional method is when handling these exhaust gas, using exhaust gas is importing directly into clear water be rinsed it is heavy
The processing mode in shallow lake, this processing mode also just produce a large amount of environmentally harmful COD waste water.Not only bad for protection ring
Border also results in the waste of resource.
Application No. is the Chinese patents of CN201720995084.6 to disclose a kind of boiler coal ash collection device, and technology is wanted
Point is: including bag-type dust storehouse, bag-type dust storehouse is equipped with air inlet pipe and exhaust pipe, and the inside in bag-type dust storehouse is equipped with one group and removes
Dirt device, the lower section of deduster are equipped with coal ash discharger, and the lower part at the discharge gate in bag-type dust storehouse is equipped with bucket type discharge cover, bucket type
The lower section of discharge cover is equipped with receipts ash cellar for collecting coal ash, and the lower part of bucket type discharge cover is equipped with lower along side, receives the Hatch Opening of ash cellar
It is equipped with the grey bag fixed along Hatch Opening edge.
This patent completes the coal ash filtering in boiler waste gas by bag-type dust storehouse, is then realized by grey bag to coal ash
Collection.But this boiler coal ash collection device is when in use, deduster may be blocked by coal ash, be led to not again to useless
Gas is filtered.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Utility model content
In view of the deficienciess of the prior art, passing through the purpose of this utility model is to provide a kind of bag-type dust collector
The setting of cleaning mechanism, so that filter mechanism after filtering, can carry out reverse ventilation scouring by air pump, reach cleaning
The purpose of filter mechanism.
The above-mentioned technical purpose of the utility model have the technical scheme that including be equipped with air inlet with
The dedusting chamber of gas outlet, the collecting vessel for being connected to dedusting bottom of chamber portion, set on the intracavitary filter mechanism of dedusting, dedusting chamber includes connection
In collecting vessel and it is connected to the filter chamber of air inlet, the discharge chamber of connection gas outlet, the cleaning mechanism for being connected to discharge chamber, separation filtering
The isolation board of chamber and discharge chamber, wherein filter mechanism includes the filter bag for being connected to isolation board, offers and was connected on isolation board
The intercommunicating pore of filter chamber and discharge chamber, the cleaning mechanism include cleaning air pump, one end connection cleaning air pump and the other end towards even
The injection tube of through-hole, the pulse valve for opening and closing injection tube.
When being filtered, exhaust gas enters filter chamber from air inlet, and enters discharge chamber after filter bag filters, finally
It is discharged from gas outlet, the particle in exhaust gas can gradually block filter bag in the process, drop the filter efficiency of filter bag significantly
It is low；
After filtering a period of time, air inlet stops air inlet, starting cleaning air pump, so that gas was blowed to from injection tube
Filter bag reversely rushes in filter chamber from discharge chamber, realize the cleaning to filter bag；
Simultaneously in order to improve the clean level after filter bag cleaning, pulse valve is set in injection tube, so that gas is with arteries and veins
It rushes state interval and washes away filter bag, improve scouring effect.
The utility model is further arranged to: intercommunicating pore is projected in filter bag.
Filter bag may be installed in intercommunicating pore, it is also possible to which intercommunicating pore is projected in filter bag, former connection type
Middle filter bag needs are smaller, and filter bag needs larger in latter connection type, therefore selects latter approach, and corresponding big
Small filter bag.
The utility model is further arranged to: the isolation board bottom is equipped with card slot, is equipped with and card at the top of the filter bag
The snap ring of slot cooperation.
Since isolation board is between filter chamber and discharge chamber, it is not easy to, leads to so installing filter bag on isolation board
The cooperation of snap ring and card slot is crossed, is connected on isolation board so that filter bag only needs to press, so as to very convenient
Disassembly, cleaning or replacement.
The utility model is further arranged to: the injection tube is equipped with across intercommunicating pore and protrudes into towards one end of intercommunicating pore
Extension tube in filter bag, the extension tube is connected to injection tube and peripheral wall is equipped with injection hole.
Since filter bag takes the shape of a bag, it may roll into a ball and cuddle up in a heap when being blown by exhaust gas, so that filter efficiency is significantly
It reduces, therefore extension tube is set, enable filter bag to be extended pipe when being blown and carry out a degree of support, Bu Huichong
It is stacked as bulk, but is maintained length direction；
Meanwhile when carrying out gas back flush using injection tube, if without extension, once gas speed is not
It is enough fast, it is possible at the connecting pin of filter bag and intercommunicating pore, directly to be escaped in filter chamber from filter bag, so that filter bag
Do not cleared up far from one end of intercommunicating pore, and if gas velocity is too fast, it is possible to filter screen is rushed directly from isolation board and is fallen；
Therefore injection hole is set in extension peripheral wall, since extension is more tiny than filter bag very much, so even if part
Gas leaks out in advance from the injection hole at the top of extension, can also continue to move along extension under the action of inertia, until extending
The injection hole of pipe least significant end.
The utility model is further arranged to: the filter mechanism, the extension tube, the intercommunicating pore three one are a pair of
It answers, and is all equipped with multiple groups.
By the setting of multiple filter bags, increase the efficiency of filtering, while extending operating time, due to clear in filter bag
When reason, the clearance time of multiple filter bags and the clearance time of single filter bag are not much different, so that operating time and clear
The ratio for managing duration increases, so that device entirety dust removing effects are more preferable.
The utility model is further arranged to: the isolation board bottom is connected with baffle, the baffle be located at air inlet with
Between filter mechanism, the air inlet is projected in baffle.
Lattice gear is carried out to the exhaust gas entered at air inlet by baffle, enables the solid granulates in exhaust gas after lattice gear
It falls in filter chamber bottom, rather than as exhaust gas directly impacts on all filter bags, so that filter bag is more difficult to be blocked.
The utility model is further arranged to: the filter chamber bottom angled setting, the collecting vessel are connected to filter chamber
Lowest part.
Solid particle in exhaust gas can be fallen in filter chamber bottom, and filter chamber bottom angled is arranged and collecting vessel is arranged
In filter chamber bottom, solid granulates are slipped in collecting vessel, complete to collect.
The utility model is further arranged to: being equipped between the collecting vessel and filter chamber and is pushed against circle.
Collecting vessel is directly connected to filter chamber, in order to drop out solid granulates can not between collecting vessel and filter chamber,
Setting pushes against circle between collecting vessel and filter chamber, sealing is on the one hand realized, on the other hand but also collecting vessel can easily block
It is connected to filter chamber bottom.
In conclusion the utility model has the following beneficial effects:
First, by the setting of cleaning mechanism, so that filter mechanism after filtering, can be carried out reversed by air pump
Ventilation is cleaned, and achievees the purpose that clear up filter mechanism；
Second, enabling the solid granulates in exhaust gas easily to be collected by the way that filter chamber bottom angled to be arranged.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the present embodiment one；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1.
In figure: 1, dedusting chamber；11, air inlet；12, gas outlet；13, filter chamber；14, discharge chamber；15, isolation board；16, even
Through-hole；2, filter mechanism；21, filter bag；22, snap ring；3, cleaning mechanism；31, air pump is cleared up；32, injection tube；33, extension tube；
34, pulse valve；35, injection hole；4, baffle；5, collecting vessel；6, circle is pushed against.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one: a kind of bag-type dust collector, as shown in Figure 1, including the dedusting equipped with air inlet 11 and gas outlet 12
Chamber 1, the collecting vessel 5 for being connected to 1 bottom of dedusting chamber, the filter mechanism 2 in dedusting chamber 1, exhaust gas are passed through from air inlet 11, warp
After filter mechanism 2 filters, then from 12 pass-out of gas outlet.
As shown in Figure 1 and Figure 2, dedusting chamber 1 includes the filter chamber 13 of bottom connection collecting vessel 5, the discharge for being connected to gas outlet 12
Chamber 14, the isolation board 15 for separating filter chamber 13 and discharge chamber 14, wherein filter chamber 13 is connected to air inlet 11, is opened on isolation board 15
Intercommunicating pore 16 equipped with connection filter chamber 13 and discharge chamber 14.Filter mechanism 2 includes the filter bag 21 being connected on isolation board 15.
Filter bag 21 is in tubbiness, and is coaxially disposed with intercommunicating pore 16, and the internal diameter of filter bag 21 is greater than the diameter of intercommunicating pore 16.In order to connect
Filter bag 21 and isolation board 15, offer card slot on isolation board 15, and the snap ring cooperated with card slot is equipped at the top of filter bag 21
22, snap ring 22 is made using elastic material, is caught in card slot by natural resiliency when in use, thus realize filter bag 21 be isolated
The clamping of plate 15.
Cleaning mechanism 3 is also communicated in discharge chamber 14, cleaning mechanism 3 includes the cleaning air pump for being connected to 1 outer wall of dedusting chamber
31, one end connection cleaning air pump 31 and the other end towards intercommunicating pore 16 injection tube 32, be connected to injection tube 32 towards intercommunicating pore
The extension tube 33 of 16 one end, the pulse valve 34 for opening and closing injection tube 32, wherein extension tube 33 extends along 21 axis direction of filter bag,
Until close to the bottom of filter bag 21 is connected to, the peripheral wall of extension tube 33 is also provided with injection hole 35, and injection hole 35 is towards filtering
The inner wall setting of bag 21.When being filtered bag 21 after a period of work, when needing to clear up, cleaning air pump 31 starts, gas from
Injection tube 32 blows to extension tube 33, and sprays from the injection hole of extension tube 33 35, carries out backward erosion to filter bag 21, so that
The solid granulates sticked on filter bag 21 in exhaust gas can be fallen.
When cleaning air pump 31 does not work, pulse valve 34 is in close state, and injection tube 32 is in closed state；It is clearing up
When air pump 31 works, pulse valve 34 obtains the reciprocal state electric, injection tube 32 is in continuous closing, opens at this time, so that between gas
Disconnected washes away filter bag 21, reaches better scouring effect.
In order to improve filter efficiency, the length direction setting along injection tube 32 is there are two injection tube 32, each injection tube 32
An intercommunicating pore 16 is all passed through, and a filter bag 21 is supported, is cleared up.
The course of work: when being filtered, exhaust gas enters filter chamber 13 from air inlet 11, and after the filtering of filter bag 21
Into discharge chamber 14, finally it is discharged from gas outlet 12, the particle in exhaust gas can gradually block filter bag 21 in the process, make
The filter efficiency of filter bag 21 substantially reduces；
After filtering a period of time, air inlet 11 stops air inlet, starting cleaning air pump 31, so that gas is from injection tube 32
Filter bag 21 is blowed to, i.e., reversely rushes in filter chamber 13 from discharge chamber 14, realization washes away cleaning to filter bag 21；
Simultaneously in order to improve the clean level after filter bag 21 cleans, pulse valve 34 is set in injection tube 32, makes to bring about the desired sensation
Body washes away filter bag 21 with pulse condition interval, improves scouring effect.
Embodiment two: a kind of bag-type dust collector is as shown in Figure 1 and Figure 2, the difference from embodiment 1 is that: isolation board
15 bottoms are connected with baffle 4, and baffle 4 is between air inlet 11 and filter mechanism 2, so that the exhaust gas entered in air inlet 11 is not
It obtains and does not bypass baffle 4, get to 21 position of filter bag and be filtered.
The solid granulates collected in exhaust gas for convenience, 13 bottom angled of filter chamber is arranged, and collecting vessel 5 was connected in
The lowest part of filter chamber 13.5 open top end of collecting vessel is provided with abutting circle 6, pushes against circle 6 and uses rubber as material, filter chamber
13 bottoms, which are equipped with, is inserted into filter chamber 13 for collecting vessel 5 when needing using collecting vessel 5 with the groove for pushing against 6 cooperation of circle, until
It pushes against circle 6 to be caught in groove, realizes the sealing and locking of collecting vessel 5 and filter chamber 13.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of bag-type dust collector, including being equipped with the dedusting chamber (1) of air inlet (11) and gas outlet (12), being connected to dedusting chamber
(1) collecting vessel (5) of bottom, the filter mechanism (2) being set in dedusting chamber (1), it is characterised in that: dedusting chamber (1) includes connection
Collecting vessel (5) and discharge chamber (14), the connection discharge chamber for being connected to the filter chamber (13) of air inlet (11), being connected to gas outlet (12)
(14) cleaning mechanism (3), the isolation board (15) for separating filter chamber (13) and discharge chamber (14), wherein filter mechanism (2) include
It is connected to the filter bag (21) of isolation board (15), the company of connection filter chamber (13) and discharge chamber (14) is offered on isolation board (15)
Through-hole (16), the cleaning mechanism (3) include cleaning air pump (31), one end connection cleaning air pump (31) and other end direction connection
The injection tube (32) in hole (16), the pulse valve (34) for opening and closing injection tube (32).
2. a kind of bag-type dust collector according to claim 1, it is characterised in that: the intercommunicating pore (16) is projected on filtering
In bag (21).
3. a kind of bag-type dust collector according to claim 2, it is characterised in that: isolation board (15) bottom is equipped with card
Slot, filter bag (21) top are equipped with the snap ring (22) cooperated with card slot.
4. a kind of bag-type dust collector according to claim 2, it is characterised in that: the injection tube (32) is towards intercommunicating pore
(16) one end is equipped with across intercommunicating pore (16) and protrudes into the extension tube (33) in filter bag (21), the extension tube (33) and spray
Blowpipe (32) is connected to and peripheral wall is equipped with injection hole (35).
5. a kind of bag-type dust collector according to claim 4, it is characterised in that: the filter mechanism (2), the extension
(33), the intercommunicating pore (16) three one-to-one correspondence are managed, and is all equipped with multiple groups.
6. a kind of bag-type dust collector according to claim 1, it is characterised in that: isolation board (15) bottom is connected with
Baffle (4), the baffle (4) are located between air inlet (11) and filter mechanism (2), and the air inlet (11) is projected on baffle
(4) in.
7. a kind of bag-type dust collector according to claim 1, it is characterised in that: filter chamber (13) bottom angled is set
It sets, the collecting vessel (5) is connected to the lowest part of filter chamber (13).
8. a kind of bag-type dust collector according to claim 1, it is characterised in that: the collecting vessel (5) and filter chamber
(13) it is equipped between and pushes against circle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867041.0U CN209271027U (en) | 2018-11-13 | 2018-11-13 | A kind of bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821867041.0U CN209271027U (en) | 2018-11-13 | 2018-11-13 | A kind of bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209271027U true CN209271027U (en) | 2019-08-20 |
Family
ID=67601100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821867041.0U Expired - Fee Related CN209271027U (en) | 2018-11-13 | 2018-11-13 | A kind of bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209271027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832534A (en) * | 2023-07-26 | 2023-10-03 | 溧阳市特佳机械有限公司 | Automatic change pulse dust collector |
-
2018
- 2018-11-13 CN CN201821867041.0U patent/CN209271027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832534A (en) * | 2023-07-26 | 2023-10-03 | 溧阳市特佳机械有限公司 | Automatic change pulse dust collector |
| CN116832534B (en) * | 2023-07-26 | 2024-04-30 | 溧阳市特佳机械有限公司 | Automatic change pulse dust collector |
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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: 20190820 Termination date: 20211113 |