CN213492576U - Bag-type dust collector - Google Patents
Bag-type dust collector Download PDFInfo
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- CN213492576U CN213492576U CN202022208797.8U CN202022208797U CN213492576U CN 213492576 U CN213492576 U CN 213492576U CN 202022208797 U CN202022208797 U CN 202022208797U CN 213492576 U CN213492576 U CN 213492576U
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Abstract
The utility model relates to the technical field of environmental protection equipment, in particular to a bag-type dust collector, which comprises a support column and a box body arranged above the support column, wherein the upper part of the box body is provided with a smoke inlet chamber and a smoke outlet chamber in parallel, the top of the smoke inlet chamber is provided with a smoke inlet, and one side of the smoke outlet chamber is provided with a smoke outlet; a plurality of dust chambers arranged in parallel are arranged in the box body, smoke outlets communicated with the smoke outlets are formed in the tops of the dust chambers, dust removing cloth bags matched with the smoke outlets are arranged in the dust chambers, and a lifting mechanism and an air guide mechanism matched with the dust chambers are arranged above the box body; the bag-type dust collector also comprises a controller, and the air guide mechanism is connected to the controller; the dust-containing flue gas enters from the flue gas inlet at the top of the bag-type dust remover and flows out from the flue gas outlet after being filtered by the dust removing bag, and the dust falls into the dust collecting chamber below the bag-type dust remover due to self-gravity, so that the dust adhesion outside the dust removing bag is reduced, the dust discharging of the dust removing bag is facilitated, the resistance of the dust removing bag is reduced, the power consumption is reduced, and the cost is saved.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, in particular to sack cleaner.
Background
With the continuous development of industry, dust generated in the fields of metallurgy, cement, chemical industry, machinery, mines and the like is more and more, great pollution is caused to the environment, the health of human beings is influenced, and the effective treatment of dust pollution is very urgent for ensuring the health of human beings.
Dust collectors are devices that separate dust from a gas stream, the performance of which is generally measured by the amount of gas that can be handled, the drag loss of the gas as it passes through the dust collector, and the dust collection efficiency; meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover. The pulse ash cleaning principle is that the filter bag is expanded under the action of the inflation of the blowing air flow, and the blowing air flow blows off a dust layer on the outer surface of the filter bag under the action of reverse blowing of the blowing air flow, so that the ash cleaning purpose is achieved.
In the prior art, a smoke inlet is generally arranged at the position of an ash bucket below a bag-type dust collector, so that ash in the ash bucket can be blown up while smoke is fed, the dust is prevented from falling, the dust removal efficiency is reduced, the dust can be abraded to a dust removal bag when the dust is blown up again, and the service life of the dust removal bag is shortened; most of the existing cloth bag dust chambers adopt an off-line pulse mode to carry out dust removal and filtration, and the flue gas filtration needs to be suspended in the dust removal process, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a smoke inlet is generally arranged at the position of an ash bucket below a bag-type dust collector, so that ash in the ash bucket can be blown up while smoke is fed, the dust is prevented from falling, the dust collection efficiency is reduced, the dust can be abraded to a dust collection bag after being blown up again, and the service life of the dust collection bag is shortened; most of the existing cloth bag dust chambers adopt an off-line pulse form to carry out dust removal and filtration, and the problems of low efficiency and the like are that the smoke filtration is required to be suspended in the dust removal process.
The utility model provides a bag-type dust collector aiming at the defects of the prior art, which comprises a support column and a box body arranged above the support column, wherein the upper part of the box body is provided with a smoke inlet chamber and a smoke outlet chamber in parallel, the top of the smoke inlet chamber is provided with a smoke inlet, and one side of the smoke outlet chamber is provided with a smoke outlet; a plurality of dust chambers arranged in parallel are arranged in the box body, smoke outlets communicated with the smoke outlets are formed in the tops of the dust chambers, dust removing cloth bags matched with the smoke outlets are arranged in the dust chambers, a lifting mechanism and an air guide mechanism matched with the dust chambers are arranged above the box body, and the lifting mechanism and the air guide mechanism are integrally arranged; the bag-type dust collector also comprises a controller, and the air guide mechanism is connected to the controller.
Preferably, the top of a plurality of dust chambers is provided with a smoke inlet communicated with the smoke inlet, the smoke inlet is provided with an adjusting valve, and the adjusting valve is connected to the controller.
Preferably, hoist mechanism includes the poppet valve and locates the telescopic link of poppet valve below, poppet valve connection director, the telescopic link bottom is equipped with the valve plate, the valve plate sets up with the cooperation of smoke outlet, be equipped with the through-hole in the middle of the valve plate.
Preferably, the air guide mechanism comprises an injection pipe and an injection nozzle arranged at an opening at one end of the injection pipe, the injection nozzle penetrates through the through hole and is arranged towards the dust removal cloth bag, a switch valve arranged in a matched manner with the injection nozzle is arranged on the injection pipe, and the switch valve is connected with the controller.
Preferably, the other end opening of the plurality of blowing pipes is connected with a compressed air bag, and the compressed air bag is fixedly arranged above the box body.
Preferably, the flue gas outlet is connected with a suction fan.
Preferably, the number of the dust chambers is 4.
Preferably, an ash collecting chamber is arranged below any dust removing chamber.
Preferably, the ash collecting chamber is arranged in a reversed step, and an ash discharging valve is arranged at the bottom of the ash collecting chamber.
The utility model discloses the beneficial effect who brings is:
1. the dust-containing flue gas enters from a flue gas inlet at the top of the bag-type dust remover, is filtered by the dust removal bag and flows out from a flue gas outlet, and the dust falls into a dust collecting chamber below the bag-type dust remover due to self gravity, so that the dust adhesion outside the dust removal bag is reduced, the dust removal bag is favorable for dust discharge, the resistance of the dust removal bag is reduced, the power consumption of an air guide mechanism is reduced, and the cost is saved;
2. the bag-type dust remover comprises a plurality of dust chambers arranged in parallel, dust removal or dust-containing smoke filtration can be carried out in different chambers, and when one dust chamber is overhauled, the other dust chamber can continue dust removal or dust-containing smoke filtration without being influenced, so that the working efficiency is high, and the economic benefit is good;
3. adopt compressed air to carry out the single-chamber off-line deashing in the twinkling of an eye, obviously improved the deashing effect, avoided the sack deposition, reduced the sack damage, prolonged the life-span of sack to reduce the running cost, the single-chamber off-line is carried out the deashing in the twinkling of an eye and can also be reduced the compressed air quantity in addition, practices thrift the electric energy, has improved dust collection efficiency, has very strong technological leading advantage.
Drawings
Fig. 1 is a schematic structural view of a bag-type dust collector of the present invention;
FIG. 2 is a schematic structural view of a filtering state of the bag-type dust collector of the present invention;
FIG. 3 is an enlarged view of the circled portion of FIG. 2;
fig. 4 is a schematic structural diagram of the ash removal state of the bag-type dust collector of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model relates to a bag-type dust collector, which comprises a support column 1 and a box body 2 arranged above the support column 1, wherein a smoke inlet chamber 3 and a smoke outlet chamber 4 are arranged in parallel on the upper part of the box body 2, a smoke inlet 5 is arranged at the top of the smoke inlet chamber 3, and a smoke outlet 6 is arranged at one side of the smoke outlet chamber 4; a plurality of dust chambers 7 arranged in parallel are arranged in the box body 2, smoke outlets 8 communicated with the smoke outlets 4 are formed in the tops of the dust chambers 7, dust removing cloth bags 9 matched with the smoke outlets 8 are arranged in the dust chambers 7, a lifting mechanism 11 and an air guide mechanism 12 matched with the dust chambers 7 are arranged above the box body 2, and the lifting mechanism 11 and the air guide mechanism 12 are integrally arranged; the bag-type dust collector further comprises a controller, and the air guide mechanism 12 is connected to the controller.
The utility model discloses in, dirty gas gets into from the 5 entering of flue gas inlet at 3 tops in the smoke chamber, large granule dust freely subsides in the flue gas collecting chamber 22, the tiny particle dust is by the separation of dust removal sack 9 and attached to dust removal sack 9 surface, get into out smoke chamber 4 from outlet flue 8 through the filterable flue gas of dust removal sack 9, discharge again in the atmosphere by 6 exhansts gas outlets, along with the gas that dust removal sack 9 purified is more and more, dust removal sack 9 surface-attached dust is also more and more, the resistance that the flue gas passed dust removal sack 9 can be bigger and more, close the inlet flue 10 of this dust chamber 7 this moment, carry out the deashing through wind guiding mechanism 12, other dust chambers 7 except this dust chamber 7 can continue to carry out filtering operation.
The utility model discloses in, it is a plurality of the top of clean room 7 is equipped with the inlet 10 with inlet 3 intercommunications of cigarette room, inlet 10 is equipped with the governing valve, the governing valve is connected to the controller.
The utility model discloses in, the governing valve is used for controlling opening and closing of inlet 10, overhauls when maintaining at one of them clean room 7, can close the governing valve of this clean room 7, and all the other clean rooms 7 can normally filter or the deashing operation, and the operation is reliable and stable, and economic benefits is good.
The utility model discloses in, hoist mechanism 11 includes poppet valve 13 and locates telescopic link 14 of poppet valve 13 below, poppet valve 13 connection director, 14 bottoms of telescopic link are equipped with valve plate 15, valve plate 15 sets up with 8 cooperations of outlet flue, be equipped with through-hole 16 in the middle of the valve plate 15.
The utility model discloses in, air guide mechanism 12 includes jetting pipe 17 and locates the jetting nozzle 18 of the 17 one end openings part of jetting pipe, jetting nozzle 18 passes through-hole 16 and sets up towards dust removal sack 9, be equipped with the ooff valve 19 that sets up with the 18 cooperations of jetting nozzle on the jetting pipe 17, ooff valve 19 connection director.
The utility model discloses in, it is a plurality of the other end opening part of jetting pipe 17 is connected and is equipped with compressed air gas bag 20, compressed air gas bag 20 is fixed to be located 2 tops of box.
As shown in fig. 4, the utility model discloses in, when needing to carry out the deashing to dust removal sack 9, controller control poppet valve 13 coincide telescopic link 14 downstream to valve plate 15 and outlet flue 8, spray nozzle 18 passes through the through-hole 16 and locates in dust removal sack 9 this moment, controller control switch valve 19 is opened, compressed air in the compressed air bag 20 enters into in dust removal sack 9 through jetting pipe 17, dust removal sack 9 is bloated in the twinkling of an eye and will be attached to in the dust blowing of the dust removal sack 9 outside falls to album grey room 22, the deashing effect has obviously been improved, avoid dust removal sack 9 deposition, the damage of dust removal sack 9 has been reduced, the life-span of dust removal sack 9 has been prolonged, thereby the running cost has been reduced.
The utility model discloses in, when carrying out flue gas dust removal operation in the clean room 7, poppet valve 13 lifts up valve plate 15, and outlet flue 8 does not receive the separation, and the flue gas of further removing dust through dust removal sack 9 discharges to outlet flue 4 in from outlet flue 8, again by 6 discharges to the atmosphere in the exhanst gas outlet.
The utility model discloses in, 6 connections of exhanst gas outlet are equipped with suction fan 21.
The utility model discloses in, suction fan 21 can promote the flue gas emission after removing dust, prevents that the flue gas after removing dust from flowing backwards to clean room 7 in, promotes work efficiency.
The utility model discloses in, it is a plurality of the quantity of clean room 7 is 4.
The utility model discloses in, 4 clean rooms 7 can carry out the dust removal operation simultaneously, and it is many wherein the dust removal sack 9 outside dust adhesion volume in the clean room 7 of individuality, when the resistance is too big, can suspend the dust removal operation of the clean room 7 of individuality, and wind guiding mechanism 12 carries out the deashing operation to this dust removal sack 9, and all the other clean rooms 7 can normally carry out the dust removal operation.
The utility model discloses in, when overhauing and maintaining wherein the dust removal room 7 individually, remaining dust removal room 7 also can normally carry out the dust removal operation.
The utility model discloses in, it only does to set up 4 clean rooms 7 the utility model discloses the one of the embodiment, the quantity of concrete clean room 7 can be set up by oneself according to the actual demand by the technical personnel in the field.
The utility model discloses in, arbitrary 7 below in clean room are equipped with dust collecting chamber 22.
The utility model discloses in, ash collection room 22 is the setting of falling the halfpace, ash collection room 22's bottom is equipped with unloading valve 23.
The utility model discloses in, the ash collecting chamber 22 that falls the halfpace setting can be more convenient unload the ash, prevent the deposition.
In the utility model, when the dust in the dust collecting chamber 22 is too much, the worker can open the dust discharging valve 23 to discharge the dust.
The utility model discloses in, dust removal sack 9 makes things convenient for the staff to maintain dust removal sack 9 and change for can dismantling the setting, and the sack of dust removal sack 9 is equipped with the elasticity piston ring, and sealing performance is good, and is firm reliable.
Compared with the prior art, the utility model the benefit of bringing is: the dust-containing flue gas enters from a flue gas inlet 5 at the top of the bag-type dust remover, is filtered by the dust removing bag 9 and flows out from a flue gas outlet 6, and the dust falls into a dust collecting chamber 22 below the bag-type dust remover due to self-gravity, so that the dust adhesion outside the dust removing bag 9 is reduced, the dust discharging of the dust removing bag 9 is facilitated, the resistance of the dust removing bag 9 is reduced, the power consumption of the air guide mechanism 12 is reduced, and the cost is saved; the bag-type dust collector comprises a plurality of dust chambers 7 which are arranged in parallel, dust removal or dust-containing smoke filtration can be carried out in different chambers, and when one dust chamber 7 is overhauled, the other dust chamber 7 can continue dust removal or dust-containing smoke filtration without being influenced, so that the working efficiency is high, and the economic benefit is good; adopt compressed air to carry out the single-chamber off-line deashing in the twinkling of an eye, obviously improved the deashing effect, avoided the sack deposition, reduced the sack damage, prolonged the life-span of sack to reduce the running cost, the single-chamber off-line is carried out the deashing in the twinkling of an eye and can also be reduced the compressed air quantity in addition, practices thrift the electric energy, has improved dust collection efficiency, has very strong technological leading advantage.
Claims (9)
1. The utility model provides a sack cleaner, includes support column (1) and locates box (2) of support column (1) top, its characterized in that: a smoke inlet chamber (3) and a smoke outlet chamber (4) are arranged on the upper part of the box body (2) in parallel, a smoke inlet (5) is formed in the top of the smoke inlet chamber (3), and a smoke outlet (6) is formed in one side of the smoke outlet chamber (4); a plurality of dust chambers (7) arranged in parallel are arranged in the box body (2), smoke outlets (8) communicated with the smoke outlets (4) are formed in the tops of the dust chambers (7), dust removing cloth bags (9) matched with the smoke outlets (8) are arranged in the dust chambers (7), a lifting mechanism (11) and an air guide mechanism (12) matched with the dust chambers (7) are arranged above the box body (2), and the lifting mechanism (11) and the air guide mechanism (12) are integrally arranged; the bag-type dust collector also comprises a controller, and the air guide mechanism (12) is connected to the controller.
2. The bag-type dust collector of claim 1, wherein: a plurality of the top of clean room (7) is equipped with advances smoke mouth (10) with advancing smoke chamber (3) intercommunication, it is equipped with the governing valve to advance smoke mouth (10), the governing valve is connected to the controller.
3. The bag-type dust collector of claim 1, wherein: lifting mechanism (11) include poppet valve (13) and locate telescopic link (14) of poppet valve (13) below, poppet valve (13) connection director, telescopic link (14) bottom is equipped with valve plate (15), valve plate (15) and outlet flue (8) cooperation set up, be equipped with through-hole (16) in the middle of valve plate (15).
4. A bag-type dust collector according to claim 3, wherein: the air guide mechanism (12) comprises an injection pipe (17) and an injection nozzle (18) arranged at an opening at one end of the injection pipe (17), the injection nozzle (18) penetrates through the through hole (16) and is arranged towards the dust removal cloth bag (9), a switch valve (19) matched with the injection nozzle (18) is arranged on the injection pipe (17), and the switch valve (19) is connected with the controller.
5. The bag-type dust collector of claim 4, wherein: and the other end openings of the plurality of blowing pipes (17) are connected with compressed air bags (20), and the compressed air bags (20) are fixedly arranged above the box body (2).
6. The bag-type dust collector of claim 1, wherein: the smoke outlet (6) is connected with a suction fan (21).
7. The bag-type dust collector of claim 1, wherein: the number of the dust chambers (7) is 4.
8. The bag-type dust collector of claim 7, wherein: an ash collecting chamber (22) is arranged below any dust removing chamber (7).
9. The bag-type dust collector of claim 8, wherein: the ash collecting chamber (22) is arranged in a reversed step, and an ash discharging valve (23) is arranged at the bottom of the ash collecting chamber (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022208797.8U CN213492576U (en) | 2020-09-30 | 2020-09-30 | Bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022208797.8U CN213492576U (en) | 2020-09-30 | 2020-09-30 | Bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213492576U true CN213492576U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022208797.8U Active CN213492576U (en) | 2020-09-30 | 2020-09-30 | Bag-type dust collector |
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| CN (1) | CN213492576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899327A (en) * | 2023-09-08 | 2023-10-20 | 山西三强新能源科技有限公司 | Pulse bag filter |
-
2020
- 2020-09-30 CN CN202022208797.8U patent/CN213492576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899327A (en) * | 2023-09-08 | 2023-10-20 | 山西三强新能源科技有限公司 | Pulse bag filter |
| CN116899327B (en) * | 2023-09-08 | 2023-11-28 | 山西三强新能源科技有限公司 | Pulse bag filter |
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