CN108837613B - Bag-type dust collector - Google Patents
Bag-type dust collector Download PDFInfo
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- CN108837613B CN108837613B CN201810869727.1A CN201810869727A CN108837613B CN 108837613 B CN108837613 B CN 108837613B CN 201810869727 A CN201810869727 A CN 201810869727A CN 108837613 B CN108837613 B CN 108837613B
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- air
- filter bag
- dust
- pipe
- bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a bag-type dust collector which comprises a machine body, wherein an air purifying chamber, a dust removing chamber and a dust collecting chamber are arranged in the machine body, a blowing mechanism is arranged in the air purifying chamber, an air purifying outlet pipe is arranged on one side of the air purifying chamber, a filter bag is arranged in the dust removing chamber, an air outlet pipe is arranged at the bottom of the filter bag, a first electromagnetic valve is arranged on the air outlet pipe, an air nozzle is arranged at the bottom of the air outlet pipe, a filter bag frame is arranged outside the filter bag, an annular air inlet pipe is arranged at the bottom of the filter bag, an air outlet bent pipe is arranged at the bottom. According to the invention, the PLC controller controls the first electromagnetic valve and the second electromagnetic valve to be opened, the blowing nozzle continues to blow air, and the air is sprayed onto the inner wall of the dust collecting chamber through the filter bag, the air outlet pipe and the air nozzle, so that the dust in the filter bag is removed and the dust attached to the inner wall of the dust collecting chamber is discharged through the discharge pipe, and the condition that the filter bag is secondarily polluted by the dust driven by the entering air during secondary filtration is avoided.
Description
Technical Field
The invention relates to the field of bag-type dust collectors, in particular to a bag-type dust collector.
Background
The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. After dusty gas gets into bag collector, the granule is big, the dust that the proportion is big, because the effect of gravity subsides, fall into the ash bucket, the gas that contains more tiny dust is when passing through the filter material, the dust is detained, make gas obtain purifying, but the dust of current filter bag outer wall is got rid of effectually when using, the effect is got rid of to inside dust is poor, and the dust is collected indoor wall and is attached to the dust easily and can not discharge, when causing inside filter bag to remove dust the back and use again, the gas of entering drives the dust and causes secondary pollution to the filter bag.
Therefore, it is necessary to invent a bag-type dust collector to solve the above problems.
Disclosure of Invention
The invention aims to provide a bag-type dust collector, wherein an air outlet pipe is arranged at the bottom of a filter bag, a first electromagnetic valve is arranged on the air outlet pipe, and an air nozzle is arranged at the bottom of the air outlet pipe, when the filter bag is completely dedusted, a PLC controller controls the first electromagnetic valve and a second electromagnetic valve to be opened, and the air is continuously sprayed by the air nozzle, so that air is sprayed onto the inner wall of a dust collecting chamber through the filter bag, the air outlet pipe and the air nozzle, dust in the filter bag is removed, and dust attached to the inner wall of the dust collecting chamber is discharged through a discharge pipe, secondary pollution of the filter bag caused by the dust driven by the entering air during secondary filtration is avoided.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bag-type dust collector, includes the organism, the inside air-purifying chamber, clean room and the dust collection room of being equipped with of organism, the inside jetting mechanism that is equipped with of air-purifying chamber, clean room one side is equipped with the clean gas exit tube, the inside filter bag that is equipped with of clean room, the filter bag bottom is equipped with the outlet duct, be equipped with first solenoid valve on the outlet duct, the outlet duct bottom is equipped with the air nozzle, the filter bag outside is equipped with the filter bag frame, the filter bag bottom is equipped with annular intake pipe, annular intake pipe bottom is equipped with the return bend of giving vent to anger, annular intake pipe one side is equipped with the intake pipe, the dust.
Preferably, the dust removal chamber is arranged at the bottom of the air purification chamber, the dust collection chamber is arranged at the bottom of the dust removal chamber, and supporting legs are arranged on two sides of the bottom of the dust collection chamber.
Preferably, the filter bag sets up to a plurality of and be annular array evenly distributed inside the clean room, jetting mechanism includes the injection pipe, injection pipe one end is equipped with the pulse valve, the injection pipe sets up to the heliciform, injection pipe bottom is equipped with the blowing nozzle, the blowing nozzle is corresponding with the filter bag and extends to inside the filter bag.
Preferably, the return bend of giving vent to anger sets up to a plurality ofly and is annular array distribution in annular intake pipe bottom, the return bend of giving vent to anger sets up to the downward sloping form, the return bend of giving vent to anger sets up with the filter bag is crisscross.
Preferably, the dust collecting chamber is arranged to be in an inverted round table shape, the air nozzles are arranged to be inwards inclined, the intersection points of the extension lines are arranged on the middle line of the discharging pipe, and the air nozzles are fixedly connected with the filter bag frame through a support.
Preferably, organism one side is equipped with the PLC controller, pulse valve, first solenoid valve and second solenoid valve all with PLC controller electric connection.
The invention has the technical effects and advantages that:
1. the air outlet bent pipes and the filter bags are arranged in a staggered mode, so that the entering air is uniformly distributed among the filter bags, the air is uniformly distributed, the filtering is quick and efficient, the using conditions of each filter bag are the same, the dust amount attached to the filter bags is consistent, the dust removal effect is good, the dust removal of the filter bags is quick, the filter bags can be conveniently and uniformly replaced, the situation that some filter bags can be used and some filter bags cannot be used is avoided, and the waste is avoided;
2. through set up the outlet duct bottom the filter bag, be equipped with first solenoid valve on the outlet duct, the outlet duct bottom is equipped with the air nozzle, after the filter bag dust removal is complete, first solenoid valve of PLC controller control and second solenoid valve are opened, the jetting nozzle continues jet-propelled, thereby it is gaseous through the filter bag, outlet duct and air nozzle spout on the indoor wall of dust collection room, make the inside dust of filter bag get rid of and the indoor wall adnexed dust of dust collection room discharge through the discharging pipe, the gaseous dust that gets into when avoiding secondary filter causes secondary pollution to the filter bag.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a top view of the clean room of the present invention.
FIG. 3 is a schematic view of the structure of part A in FIG. 1 according to the present invention.
In the figure: 1 organism, 2 air-purifying chambers, 3 clean rooms, 4 dust collecting chambers, 5 jetting mechanisms, 6 clean gas outlet pipes, 7 filter bags, 8 gas outlet pipes, 9 first electromagnetic valves, 10 air nozzles, 11 filter bag frames, 12 annular gas inlet pipes, 13 gas inlet pipes, 14 discharge pipes, 15 second electromagnetic valves, 16 support legs, 17 jetting pipes, 18 pulse valves, 19 jetting nozzles, 20 PLC controllers and 21 gas outlet bent pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a bag-type dust collector shown in figures 1-3, which comprises a machine body 1, wherein an air purifying chamber 2, a dust removing chamber 3 and a dust collecting chamber 4 are arranged in the machine body 1, a blowing mechanism 5 is arranged in the air purifying chamber 2, a purified gas outlet pipe 6 is arranged on one side of the air purifying chamber 2, a filter bag 7 is arranged in the dust removing chamber 3, an air outlet pipe 8 is arranged at the bottom of the filter bag 7, a first electromagnetic valve 9 is arranged on the air outlet pipe 8, an air nozzle 10 is arranged at the bottom of the air outlet pipe 8, a filter bag frame 11 is arranged outside the filter bag 7, an annular air inlet pipe 12 is arranged at the bottom of the filter bag 7, an air outlet bent pipe 21 is arranged at the bottom of the annular air inlet pipe 12, an air inlet pipe 13 is arranged on one side of the annular air.
Further, in the above technical scheme, dust removal chamber 3 sets up in air-purifying chamber 2 bottom, dust collection chamber 4 sets up in dust removal chamber 3 bottom, dust collection chamber 4 bottom both sides are equipped with supporting leg 16.
Further, in above-mentioned technical scheme, filter bag 7 sets up to a plurality ofly and be inside annular array evenly distributed in clean room 3, jetting mechanism 5 includes injection pipe 17, injection pipe 17 one end is equipped with pulse valve 18, injection pipe 17 sets up to the heliciform, injection pipe 17 bottom is equipped with injection nozzle 19, injection nozzle 19 is corresponding with filter bag 7 and extends to filter bag 7 inside, and it is inside that injection pipe 17 of being convenient for admits air and spout filter bag 7 through injection nozzle 19, makes filter bag 7 vibration dust removal.
Further, in the above technical scheme, the return bend 21 of giving vent to anger sets up to a plurality ofly and is annular array distribution in annular intake pipe 12 bottom, the return bend 21 of giving vent to anger sets up to the downward sloping form, and the dust falls to in the return bend 21 of giving vent to anger when avoiding filter bag 7 to remove dust, the return bend 21 of giving vent to anger sets up with filter bag 7 is crisscross, makes the gaseous evenly distributed who gets into between a plurality of filter bags 7, and gas distribution is even to filter high efficiency, and every filter bag 7 in service behavior is the same, and it is unanimous to adhere to the dust volume on the filter bag 7, and dust.
Furthermore, in the above technical scheme, the dust collection chamber 4 is set to be in the shape of an inverted circular truncated cone, the plurality of air nozzles 10 are set to be in the shape of an inward incline, the intersection points of the extension lines are arranged on the central line of the discharge pipe 14, the air nozzles 10 are fixedly connected with the filter bag holder 11 through the support, when the filter bag 7 completely removes dust, the PLC controller 20 controls the first electromagnetic valve 9 and the second electromagnetic valve 15 to be opened, and the air nozzles 19 continue to eject air, so that air is ejected onto the inner wall of the dust collection chamber 4 through the filter bag 7, the air outlet pipe 8 and the air nozzles 10, the dust in the filter bag 7 is removed, and the dust attached to the inner wall of the dust collection chamber 4 is discharged through the discharge pipe 14, thereby avoiding secondary pollution to the filter bag 7 caused.
Further, in the above technical scheme, machine body 1 one side is equipped with PLC controller 20, pulse valve 18, first solenoid valve 9 and second solenoid valve 15 all with PLC controller 20 electric connection, and opening of pulse valve 18, first solenoid valve 9 and second solenoid valve 15 can be controlled to PLC controller 20 and is closed to make whole device remove dust and unloading intellectuality.
This practical theory of operation:
referring to the attached drawings 1-2 of the specification, when the dust remover is used, gas with dust is conveyed into a dust removing chamber 3 through an air inlet pipe 13, an annular air inlet pipe 12 and an air outlet bent pipe 21, the gas is contacted with a filter bag 7 and then is filtered, finally is discharged into a gas purifying chamber 2 and is discharged through a purified gas outlet pipe 6, when the filter bag 7 removes dust, a PLC (programmable logic controller) 20 controls a pulse valve 18 and a second electromagnetic valve 15 to be opened, the gas is sprayed into the filter bag 7 through a spraying pipe 17 and a spraying nozzle 19, so that the filter bag 7 is blown up to perform vibration dust removal, and the shaken dust falls into a dust collecting chamber 4 and is discharged through a discharge;
referring to the attached figure 3 of the specification, after the filter bag 7 completely removes dust, the PLC controller 20 controls the first solenoid valve 9 to open, and the blowing nozzle 19 continues to blow air, so that the air is blown onto the inner wall of the dust collection chamber 4 through the filter bag 7, the air outlet pipe 8 and the air nozzle 10, and the dust in the filter bag 7 is removed and the dust attached to the inner wall of the dust collection chamber 4 is discharged through the discharge pipe 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a sack cleaner, includes organism (1), organism (1) inside is equipped with air-purifying chamber (2), dust removal chamber (3) and dust collection room (4), air-purifying chamber (2) inside is equipped with jetting mechanism (5), air-purifying chamber (2) one side is equipped with air-purifying exit tube (6), inside filter bag (7), its characterized in that of being equipped with of dust removal chamber (3): the dust collecting device is characterized in that an air outlet pipe (8) is arranged at the bottom of the filter bag (7), a first electromagnetic valve (9) is arranged on the air outlet pipe (8), an air nozzle (10) is arranged at the bottom of the air outlet pipe (8), a filter bag frame (11) is arranged outside the filter bag (7), an annular air inlet pipe (12) is arranged at the bottom of the filter bag (7), an air outlet bent pipe (21) is arranged at the bottom of the annular air inlet pipe (12), an air inlet pipe (13) is arranged on one side of the annular air inlet pipe (12), a discharging pipe (14) is arranged at the bottom of the dust collecting chamber (4), and a.
2. The bag-type dust collector of claim 1, wherein: dust removal chamber (3) set up in air-purifying chamber (2) bottom, dust is collected room (4) and is set up in dust removal chamber (3) bottom, dust is collected room (4) bottom both sides and is equipped with support leg (16).
3. The bag-type dust collector of claim 2, wherein: filter bag (7) set up to a plurality of and be annular array evenly distributed inside clean room (3), jetting mechanism (5) are including injection pipe (17), injection pipe (17) one end is equipped with pulse valve (18), injection pipe (17) set up to the heliciform, injection pipe (17) bottom is equipped with injection blow mouth (19), injection blow mouth (19) are corresponding with filter bag (7) and extend to inside filter bag (7).
4. A bag-type dust collector according to claim 3, wherein: the air outlet bent pipes (21) are arranged in a plurality of annular arrays and distributed at the bottom of the annular air inlet pipe (12), the air outlet bent pipes (21) are arranged in a downward inclined mode, and the air outlet bent pipes (21) and the filter bags (7) are arranged in a staggered mode.
5. The bag-type dust collector of claim 4, wherein: dust collection room (4) set up to the form of the truncated cone of falling, and are a plurality of air nozzle (10) set up to the form of inside inclination and the nodical point of extension line and set up on discharging pipe (14) midline, air nozzle (10) are through support and filter bag frame (11) fixed connection.
6. The bag-type dust collector of claim 5, wherein: organism (1) one side is equipped with PLC controller (20), pulse valve (18), first solenoid valve (9) and second solenoid valve (15) all with PLC controller (20) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869727.1A CN108837613B (en) | 2018-08-02 | 2018-08-02 | Bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869727.1A CN108837613B (en) | 2018-08-02 | 2018-08-02 | Bag-type dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837613A CN108837613A (en) | 2018-11-20 |
| CN108837613B true CN108837613B (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810869727.1A Active CN108837613B (en) | 2018-08-02 | 2018-08-02 | Bag-type dust collector |
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| Country | Link |
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| CN (1) | CN108837613B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331560A (en) * | 2018-12-17 | 2019-02-15 | 江苏方舟环保科技有限公司 | A kind of dust-removal cloth-bag for facilitating dust to collect |
| CN113041765B (en) * | 2021-03-29 | 2022-07-22 | 浙江金龙再生资源科技股份有限公司 | Papermaking drying tail gas recycling device and tail gas treatment method thereof |
Citations (6)
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|---|---|---|---|---|
| CN103285679A (en) * | 2013-05-22 | 2013-09-11 | 江苏新中环保股份有限公司 | Dust cleaning device of cloth bag dust remover |
| CN204286131U (en) * | 2014-12-03 | 2015-04-22 | 永兴县和盛贵金属有限责任公司 | The dust collect plant of bismuth smelting furnace |
| CN204745916U (en) * | 2015-06-12 | 2015-11-11 | 于波涛 | Annular jetting bag collector |
| CN107511005A (en) * | 2017-08-25 | 2017-12-26 | 浙江工业大学 | A kind of filter bag cleaner |
| CN107670419A (en) * | 2017-11-17 | 2018-02-09 | 合肥合意环保机电装备制造有限公司 | A kind of novel pulse sack cleaner |
| CN107754521A (en) * | 2016-08-19 | 2018-03-06 | 付建军 | A kind of flue gas ash removal structure |
-
2018
- 2018-08-02 CN CN201810869727.1A patent/CN108837613B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285679A (en) * | 2013-05-22 | 2013-09-11 | 江苏新中环保股份有限公司 | Dust cleaning device of cloth bag dust remover |
| CN204286131U (en) * | 2014-12-03 | 2015-04-22 | 永兴县和盛贵金属有限责任公司 | The dust collect plant of bismuth smelting furnace |
| CN204745916U (en) * | 2015-06-12 | 2015-11-11 | 于波涛 | Annular jetting bag collector |
| CN107754521A (en) * | 2016-08-19 | 2018-03-06 | 付建军 | A kind of flue gas ash removal structure |
| CN107511005A (en) * | 2017-08-25 | 2017-12-26 | 浙江工业大学 | A kind of filter bag cleaner |
| CN107670419A (en) * | 2017-11-17 | 2018-02-09 | 合肥合意环保机电装备制造有限公司 | A kind of novel pulse sack cleaner |
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| Publication number | Publication date |
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| CN108837613A (en) | 2018-11-20 |
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