CN109173543A - Dedusting system of steel plate pretreatment line - Google Patents
Dedusting system of steel plate pretreatment line Download PDFInfo
- Publication number
- CN109173543A CN109173543A CN201811322158.5A CN201811322158A CN109173543A CN 109173543 A CN109173543 A CN 109173543A CN 201811322158 A CN201811322158 A CN 201811322158A CN 109173543 A CN109173543 A CN 109173543A
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- China
- Prior art keywords
- dust
- cylinder
- pipe
- rose box
- filter
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Abstract
The invention discloses dedusting system of steel plate pretreatment line.It solves the problems, such as existing filter cylinder filtering dust, and there is filter cylinders easily to block, poor filtration effect.It includes filter cartridge dust remover, centrifugal blower, cyclone dust collectors and Water spraying filter, centrifugal blower is connected through the first communicating pipe with filter cartridge dust remover, cyclone dust collectors are connected through the second communicating pipe with filter cartridge dust remover, and Water spraying filter is connected through third connecting pipe with centrifugal blower.Dust in air containing diameter greater than 5 microns is separated and collected through cyclone dust collectors, and diameter is that 1~5 micron of dust is separated by filtration by filter cartridge dust remover, and dust of the diameter less than 1 micron is adsorbed in the filtrate of Water spraying filter.The present invention has rational design, and filter effect is good.
Description
Technical field
The present invention relates to make air from liquid by realizing the device of air cleaning purpose, especially steel plate pretreatment line
Dust pelletizing system.
Background technique
It is known that a large amount of dust can be generated when handling steel plate in the heavy industrys industry such as shipbuilding.Currently, people are logical
It crosses negative pressure gas flow and collects and convey dust, finally separated dust with airflow filtering by filtering cartridge filter, realize the receipts to dust
Collection.It is found in use process, filtering out dust using filter cylinder, there is problems: first is that, filter cylinder is only 1~5 micron to diameter
Dust have certain filtration, the dust for diameter less than 1 micron or greater than 5 microns, poor filtration effect；Two
It is that dust of the filter cylinder easily by diameter greater than 5 microns blocks and need frequent cleans, causes continuous production poor.Therefore, only make
The needs of production are had been unable to meet with the dust in existing filter cylinder filtered airflow.
Summary of the invention
In order to overcome the shortcomings of it is existing using filter cylinder filtering dust, there is filter cylinders easily block, poor filtration effect, it is of the invention
There is provided it is a kind of design rationally, be not easy to plug the dedusting system of steel plate pretreatment line that equipment, continuous production are good, filter effect is good.
The technical solution adopted by the present invention to solve the technical problems is: dedusting system of steel plate pretreatment line comprising one
Filter cartridge dust remover and a centrifugal blower pass through first between the input terminal of the centrifugal blower and the output end of filter cartridge dust remover
Communicating pipe is connected, it is characterised in that: it further includes a cyclone dust collectors and a Water spraying filter, the cyclone dust collectors
Be connected between output end and the input terminal of filter cartridge dust remover by the second communicating pipe, the input terminal of the Water spraying filter with
It is connected between the output end of centrifugal blower by third connecting pipe；
The cyclone dust collectors include that a support frame and a cylinder with a closed top, the cylinder are fixedly connected on branch
The top of support, it is characterised in that: one volute body, the air inlet of the volute body are set in the external helicoid of the cylinder
The outside of cylinder is arranged in mouth, and the air outlet of the volute body is connected along cylinder tangent line with the inner cavity of cylinder；?
The inside of the cylinder is equipped with a discharge pipe along center axis thereof, and the outlet air end of the discharge pipe extends separation
The top of cylinder；A coniform dust-collecting cylinder is connected in the bottom of the cylinder；One is connected in the bottom of the dust-collecting cylinder
Dirt pipe is unloaded with unload dirt valve；
The Water spraying filter includes Rose Box ontology, an air inlet pipe and an exhaust pipe for a sealing, in the Rose Box
The inner top of ontology is sealedly connected with the mist-dividing plate of several vertical arrays, parallel interval to interior middle part；In the Rose Box sheet
The interior middle part of body is sealedly connected with the partition of several vertical arrays, parallel interval；Between the mist-dividing plate and the partition
Between interlaced and described mist-dividing plate and partition and the upper/lower terminal of partition respectively correspond in Rose Box ontology
Channel is formed between top, interior bottom；In the Rose Box ontology be equipped with filtered fluid, and the filtered fluid liquid level submergence every
The middle and lower part of plate and the bottom end of too late mist-dividing plate；The air inlet pipe is fixedly connected at the top of one end of Rose Box ontology, described
The outlet side of air inlet pipe be extended to the over filter box body interior and be immersed in the filtered fluid；The exhaust pipe is fixed to be connected
It connects at the top of the one end of Rose Box ontology far from air inlet pipe, and the exhaust pipe is connected with Rose Box body interior, in institute
The Rose Box ontology stated is equipped with a sewage pipe for having blowdown valve far from one end outer bottom of air inlet pipe.
Preferably, a dust deposited case is equipped in the underside for unloading dirt pipe.
Preferably, the dirt valve that unloads is weight plate turnover ash discharge valve.
Preferably, the infiltration cover of a umbrella is equipped on the outlet side of the air inlet pipe.
Preferably, gear is equipped between the mist-dividing plate that the Rose Box ontology closes on a side box wall of exhaust pipe and closes on
Mist net.
Preferably, connection is equipped with an overflow pipe on a side box wall of the Rose Box ontology.
The present invention is to be communicated with cyclone dust collectors, the output end of filter cartridge dust remover and centrifugation in the input terminal of filter cartridge dust remover
The input terminal of blower is connected, and the output end of centrifugal blower is communicated with Water spraying filter, under the action of centrifugal blower, contains powder
The volute body that the air of dirt is arranged through the cylinder external helicoid of cyclone dust collectors sucks cylinder by tangential direction, by straight line
Movement becomes rotary motion, and dust of the diameter greater than 5 microns is under the action of Fluid pressure along coniform dust-collecting cylinder spiral downlink
And collected by dust-collecting cylinder, dust of the diameter less than 5 microns is sent by discharge pipe evolution to filter cartridge dust remover with air, by filtering drum dust removing
The filter cylinder of device is filtered 1~5 micron of dust, and filter cylinder is not easy to be blocked by dust, and continuous production is good；It is small containing diameter
In 1 micron dust air again by centrifugal blower be sent into Water spraying filter in, the gas containing dust continuously mist-dividing plate with every
The channel that plate is formed is flowed through, and the filtered fluid of multipass containing dusty gas is made, and dust a part was retained in by filtered fluid absorption
Filter box body bottom portion, another portion are merged with atomization filtered fluid in the channel, by gravity and the lower slide-in Rose Box of Fluid pressure effect
It is excluded after body bottom portion precipitating through sewage pipe, filtered gas is discharged from exhaust pipe.The present invention can be to different micron-sized powder
Dirt carries out three-stage filtration, and rationally, filter effect is good for design.
Detailed description of the invention
Fig. 1 is a kind of structural front view of the invention；
Fig. 2 is a kind of structural schematic diagram of cyclone dust collectors of the invention；
Fig. 3 is the A direction view of Fig. 2；
Fig. 4 is a kind of structural schematic diagram of Water spraying filter of the invention.
Marked in the figure: 1. filter cartridge dust removers, 2. centrifugal blowers, 3. cyclone dust collectors, 301. support frames, 302. cylinders,
303. volute bodies, 3031. air inlets, 3032. air outlets, 304. discharge pipes, 305. dust-collecting cylinders, 306. unload dirt pipe, and 307. unload dirt
Valve, 308. dust deposited cases, 4. Water spraying filters, 401. Rose Box ontologies, 402. air inlet pipe, 403. exhaust pipes, 404. mist-dividing plates,
405. partitions, 406. filtered fluids, 407. infiltration covers, 408. sewage pipes, 409. blowdown valves, 410. overflow pipes, 411. gear mist nets,
501. first communicating pipes, 502. second communicating pipes, 503. third connecting pipes.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
In Fig. 1, dedusting system of steel plate pretreatment line a comprising filter cartridge dust remover 1 and a centrifugal blower 2.It is centrifuged wind
By being connected the first communicating pipe 501 between the input terminal of machine 2 and the output end of filter cartridge dust remover 5.
As shown in Figure 1, dedusting system of steel plate pretreatment line, further includes a cyclone dust collectors 3 and a Water spraying filter 4.Its
In, by being connected the second communicating pipe 502 between the output end and the input terminal of filter cartridge dust remover 1 of cyclone dust collectors 3, water mist mistake
It is connected between the input terminal of filter 4 and the output end of centrifugal blower 2 by third connecting pipe 503.Air containing dust according to
It is secondary by being discharged into atmosphere after cyclone dust collectors 3, filter cartridge dust remover 1, centrifugal blower 2 and Water spraying filter 4.
As shown in Fig. 2, cyclone dust collectors 3 include a support frame 301 and a cylinder 302 with a closed top.Wherein, it supports
Frame 301 is made of the welding of 12# channel steel, and cylinder 302 is welded on the top of support frame 1.
In Fig. 2, Fig. 3, one volute body 303 is set in the external helicoid of cylinder 302, which presses A Ji meter
Moral helix is arranged on the outer peripheral surface of cylinder 302, and the outside of cylinder 302, air outlet is arranged in air inlet 3031
3032 are connected along 302 tangent line of cylinder with the inner cavity of cylinder 302.
As shown in Figure 1 and Figure 2, a discharge pipe 304, the discharge pipe are equipped with along center axis thereof in the inside of cylinder 302
304 outlet air end extends the top of cylinder 302 and is connected with third connecting pipe 503.
In Fig. 2, it is connected to a coniform dust-collecting cylinder 305 in the bottom of cylinder 302, is connected in the bottom of dust-collecting cylinder 305
Logical one unloads dirt pipe 306.For convenience of controlling dust disposing, it is equipped with one on unloading dirt pipe 306 and unloads dirt valve 307.In this implementation
In example, unloads dirt valve 307 and preferentially select compact-sized, the reliable weight plate turnover ash discharge valve of stable working.
For the ease of being collected to dust, as shown in Fig. 2, being equipped with a dust deposited case in the underside for unloading dirt pipe 306
308。
Air containing dust sucks cylinder 302 by tangential direction under the action of centrifugal blower 2, through volute body 303,
Dust becomes rotary motion from moving along a straight line, and dust of the diameter greater than 5 microns is under the action of Fluid pressure along coniform dust
305 spiral downlinks of cylinder, and fall under gravity into coniform 305 bottom of dust-collecting cylinder and unloaded 306 disposing of dirt pipe to dust deposited case
In 307.Dust of the diameter less than 5 microns is sent by the evolution of discharge pipe 304 to filter cartridge dust remover 1 with air, by filter cartridge dust remover 1
Filter cylinder is filtered 1~5 micron of dust, and because filter cylinder is suitable for the dust of 1~5 micron of filtering, therefore filter cylinder is not easy to be blocked up by dust
Plug, continuous production are good.
As shown in figure 4, Water spraying filter 4 includes Rose Box ontology 401, an air inlet pipe 402 and an exhaust pipe for a sealing
403。
In Fig. 4, inner top to the interior middle part of Rose Box ontology 401 be sealedly connected with several vertical arrays, it is parallel between
Every mist-dividing plate 404, between mist-dividing plate 404 and the interior bottom of Rose Box ontology 401 separately；In Rose Box ontology 401
Middle part is sealedly connected with the partition 405 of several vertical arrays, parallel interval, and the upper/lower terminal of partition 405 is respectively corresponded and filtered
Between the inner top of case ontology 401, interior bottom separately.
As shown in figure 4, in the present embodiment, there are four mist-dividing plate 404 is set, there are three partition 405 is set, mist-dividing plate 404 with
It is interlaced between partition 405, thus between mist-dividing plate 404 and partition 405 and the upper/lower terminal of partition 405 and filtering
A channel is formed between the inner top of case ontology 401, interior bottom.
As shown in figure 4, being equipped with filtered fluid 406 in Rose Box ontology 401, the liquid level of the filtered fluid 406 submerges partition 405
Middle and lower part and not as good as mist-dividing plate 404 bottom end.Filtered fluid 406 can be the liquid for having suction-operated to dust, can also be with
It is the chemical agent to react with dust, in the present embodiment, filtered fluid 406 preferentially selects lower-cost water.
In Fig. 1, Fig. 4, air inlet pipe 402 is fixedly connected at the top of one end of Rose Box ontology 401, air inlet pipe 402 into
Gas end is connected with third connecting pipe 503, and the outlet side of air inlet pipe 402 is extended to the over inside filter box ontology 401, and is immersed in
In filtered fluid 6.Gas containing dust is entered inside Rose Box ontology 401 by air inlet pipe 402.
To disperse gas and being come into full contact with filtered fluid 406, as shown in figure 4, assembling one on the outlet side of air inlet pipe 2
The infiltration cover 7 of umbrella shape, the infiltration cover 7 are immersed in filtered fluid 406.
In Fig. 4, exhaust pipe 403 is fixedly connected on one end top of the Rose Box ontology 401 far from air inlet pipe 402, and
It is connected inside exhaust pipe 403 and Rose Box ontology 401.Rose Box ontology is discharged by exhaust pipe 403 in filtered gas
401。
In Fig. 4, it is fixedly connected with a sewage pipe 408 far from one end outer bottom of air inlet pipe 402 in Rose Box ontology 401,
It is connected inside the sewage pipe 408 and Rose Box ontology 401.In order to control blowdown, as shown in figure 4, in sewage pipe 408
It is equipped with a blowdown valve 409, the on-off of 409 control of sewage disposal pipe 408 of blowdown valve.
By the filtered air containing diameter less than 1 micron dust of filter cartridge dust remover 1 again by centrifugal blower 2 through air inlet
Pipe 402 is sent into Rose Box ontology 401, due to the mist-dividing plate 404 and partition 405 in spatial variations and Rose Box ontology 401
Influence, dust laden air flow direction, flow velocity generate variation and generate centrifugal force, a part of dust directly merged with filtered fluid 406 or
It is directly adsorbed by filtered fluid 406 under effect of inertia；Another part dust enters with air after contacting with filtered fluid 406 and divides mist
The channel that plate 404 and partition 405 are formed, since Partial filtration liquid 406 is atomized by the flowing pressure of gas and is full of Rose Box sheet
401 inner space of body is flowed through the dust in channel between mist-dividing plate 404 and partition 405 and is merged with the filtered fluid 406 of atomization, then
It freely falls into filtered fluid 406 or shifts to the inner surface of partition 405 or Rose Box ontology 401 in Fluid pressure effect, then in weight
In power and the lower filtered fluid 406 for sliding into 401 bottom of filter box ontology of Fluid pressure effect, through the discharge filter box of sewage pipe 408 after precipitating
Ontology 4011.Then Rose Box ontology 401 is discharged by exhaust pipe 403 in the air of filtering dust.
For control Rose Box ontology 401 in filtered fluid 6 liquid level, as shown in Figure 1, the one of Rose Box ontology 401
Connection is equipped with an overflow pipe 410 on side box wall, which is connected with the inside of Rose Box ontology 4011.In Rose Box
When the liquid level of 401 self-filtering liquid 406 of ontology is more than overflow pipe 410, extra filtered fluid 406 is discharged by overflow pipe 410.
Filtered fluid 406 is lost in order to prevent, as shown in Figure 1, closing on the side case of exhaust pipe 403 in Rose Box ontology 401
Gear mist net 411 is equipped between wall and the mist-dividing plate 404 closed on, which effectively intercepts the filtered fluid being atomized in gas
406, reduce the loss of filtered fluid 406.
In application process of the present invention, the air containing dust passes sequentially through cyclone dust collectors under the action of centrifugal blower 2
3, filter cartridge dust remover 1 and Water spraying filter 4, wherein dust of the diameter greater than 5 microns is separated and collected through cyclone dust collectors 3, diameter
It is separated by filtration for 1~5 micron of dust by filter cartridge dust remover 1, dust of the diameter less than 1 micron is in Water spraying filter 4 by mistake
The filtering absorption of filtrate 406.The present invention, which is realized, carries out three-stage filtration to different micron-sized dust, and filter effect is good.
Claims (6)
1. dedusting system of steel plate pretreatment line comprising a filter cartridge dust remover and a centrifugal blower, the centrifugal blower it is defeated
Enter and be connected between end and the output end of filter cartridge dust remover by the first communicating pipe, it is characterised in that: it further includes that a whirlwind removes
Dirt device and a Water spraying filter connect between the output end of the cyclone dust collectors and the input terminal of filter cartridge dust remover by second
Siphunculus is connected, and is connected between the input terminal of the Water spraying filter and the output end of centrifugal blower by third connecting pipe
It is logical；
The cyclone dust collectors include that a support frame and a cylinder with a closed top, the cylinder are fixedly connected on branch
The top of support, it is characterised in that: one volute body, the air inlet of the volute body are set in the external helicoid of the cylinder
The outside of cylinder is arranged in mouth, and the air outlet of the volute body is connected along cylinder tangent line with the inner cavity of cylinder；?
The inside of the cylinder is equipped with a discharge pipe along center axis thereof, and the outlet air end of the discharge pipe extends separation
The top of cylinder；A coniform dust-collecting cylinder is connected in the bottom of the cylinder；One is connected in the bottom of the dust-collecting cylinder
Dirt pipe is unloaded with unload dirt valve；
The Water spraying filter includes Rose Box ontology, an air inlet pipe and an exhaust pipe for a sealing, in the Rose Box
The inner top of ontology is sealedly connected with the mist-dividing plate of several vertical arrays, parallel interval to interior middle part；In the Rose Box sheet
The interior middle part of body is sealedly connected with the partition of several vertical arrays, parallel interval；Between the mist-dividing plate and the partition
Between interlaced and described mist-dividing plate and partition and the upper/lower terminal of partition respectively correspond in Rose Box ontology
Channel is formed between top, interior bottom；In the Rose Box ontology be equipped with filtered fluid, and the filtered fluid liquid level submergence every
The middle and lower part of plate and the bottom end of too late mist-dividing plate；The air inlet pipe is fixedly connected at the top of one end of Rose Box ontology, described
The outlet side of air inlet pipe be extended to the over filter box body interior and be immersed in the filtered fluid；The exhaust pipe is fixed to be connected
It connects at the top of the one end of Rose Box ontology far from air inlet pipe, and the exhaust pipe is connected with Rose Box body interior, in institute
The Rose Box ontology stated is equipped with a sewage pipe for having blowdown valve far from one end outer bottom of air inlet pipe.
2. dedusting system of steel plate pretreatment line according to claim 1, it is characterised in that: in the lower section for unloading dirt pipe
It is movably equipped with a dust deposited case.
3. dedusting system of steel plate pretreatment line according to claim 1, it is characterised in that: the dirt valve that unloads turns over for weight
Plate unloading valve.
4. dedusting system of steel plate pretreatment line according to claim 1, it is characterised in that: in the outlet side of the air inlet pipe
It is equipped with the infiltration cover of a umbrella.
5. being equipped with gear mist net between the mist-dividing plate that the Rose Box ontology closes on a side box wall of exhaust pipe and closes on.
6. dedusting system of steel plate pretreatment line according to claim 1, it is characterised in that: in the Rose Box ontology
Connection is equipped with an overflow pipe on one side box wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322158.5A CN109173543A (en) | 2018-11-08 | 2018-11-08 | Dedusting system of steel plate pretreatment line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322158.5A CN109173543A (en) | 2018-11-08 | 2018-11-08 | Dedusting system of steel plate pretreatment line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109173543A true CN109173543A (en) | 2019-01-11 |
Family
ID=64942395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322158.5A Pending CN109173543A (en) | 2018-11-08 | 2018-11-08 | Dedusting system of steel plate pretreatment line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634050A (en) * | 2021-08-26 | 2021-11-12 | 广东新氧器净化科技有限公司 | Cyclone collision dust removal pretreatment device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887417Y (en) * | 2006-01-19 | 2007-04-11 | 丘继通 | Multi-layer sheet water-sealed type air filter |
| CN201664566U (en) * | 2010-04-01 | 2010-12-08 | 黄海涛 | Large powder bank clearing device |
| CN201848319U (en) * | 2010-06-28 | 2011-06-01 | 常州三全干燥设备有限公司 | Cyclone separator |
| CN203108381U (en) * | 2013-02-06 | 2013-08-07 | 广东隆达铝业有限公司 | Environment-friendly dust removal system |
| CN209254389U (en) * | 2018-11-08 | 2019-08-16 | 黄海造船有限公司 | Dedusting system of steel plate pretreatment line |
-
2018
- 2018-11-08 CN CN201811322158.5A patent/CN109173543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887417Y (en) * | 2006-01-19 | 2007-04-11 | 丘继通 | Multi-layer sheet water-sealed type air filter |
| CN201664566U (en) * | 2010-04-01 | 2010-12-08 | 黄海涛 | Large powder bank clearing device |
| CN201848319U (en) * | 2010-06-28 | 2011-06-01 | 常州三全干燥设备有限公司 | Cyclone separator |
| CN203108381U (en) * | 2013-02-06 | 2013-08-07 | 广东隆达铝业有限公司 | Environment-friendly dust removal system |
| CN209254389U (en) * | 2018-11-08 | 2019-08-16 | 黄海造船有限公司 | Dedusting system of steel plate pretreatment line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634050A (en) * | 2021-08-26 | 2021-11-12 | 广东新氧器净化科技有限公司 | Cyclone collision dust removal pretreatment device |
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