CN115253507A - Jetting system of bag-type dust remover - Google Patents
Jetting system of bag-type dust remover Download PDFInfo
- Publication number
- CN115253507A CN115253507A CN202210839312.6A CN202210839312A CN115253507A CN 115253507 A CN115253507 A CN 115253507A CN 202210839312 A CN202210839312 A CN 202210839312A CN 115253507 A CN115253507 A CN 115253507A
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- China
- Prior art keywords
- air
- dust
- wall
- pipe
- fixedly connected
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Classifications
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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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- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a blowing system of a bag-type dust remover, which comprises a dust removing box, wherein an inverted quadrangular pyramid-shaped dust hopper is fixed and communicated at the bottom of the dust removing box, a plurality of supporting legs are fixedly connected to the outer wall of the bottom of the dust removing box, a dust blowing valve is arranged at a dust outlet at the lower end of the dust hopper, an air inlet pipe is hermetically connected to the outer wall of the dust removing box close to the bottom, an air outlet pipe is hermetically connected to the outer wall of the dust removing box close to the top, and a blowing mechanism is arranged in the dust removing box. The invention is provided with the injection mechanism, and the annular sliding sleeve is automatically pulled to descend to plug the air guide groove during injection through the baffle ball at the pipe orifice of the injection pipe, so that the wind power of the air sprayed out of the injection pipe is enabled to be completely acted on the filter bag, the dredging effect of the filter hole on the filter bag is improved, and meanwhile, the air is heated during the air supply of the fan, so that the air for injection has a certain temperature to play a drying effect on the filter bag, and the dust filtering effect of the filter bag is effectively maintained.
Description
Technical Field
The invention relates to the technical field of bag-type dust collectors, in particular to a blowing system of a bag-type dust collector.
Background
The bag-type dust collector is a dry dust filter, it is suitable for catching tiny, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, utilize the filtering action of the fabric to filter the dusty gas, after the dusty gas enters the bag-type dust collector, the dust with big granule, great proportion, because the function of gravity subsides, fall into the dust hopper, the gas containing more tiny dust is while passing the filter material, the dust is withheld, make the gas obtain purifying.
The sack can be filled up by the dust gradually in the course of the work, greatly influenced the dust collection efficiency of sack cleaner, consequently need spout the clearance through the dust that jetting system will stop staying in the sack, current sack cleaner jetting system is when the jetting, though the jetting pipe aims at the filter bag and spouts the gas that blows out and not act on the filter bag completely, lead to wind-force atmospheric pressure to reduce, influence the mediation effect of filtration pore on the sack, and the filter bag is when long-term filtration dust, can absorb the moisture in the filtering gas on the filter bag, make the moist dust adsorptivity of sack to improve, not only lead to shortening of jetting cycle, dust when still will influencing the jetting effect that drops, for this, a sack cleaner jetting system is proposed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a blowing system of a bag-type dust remover.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sack cleaner jetting system, includes the dust removal case, the fixed and intercommunication in bottom of dust removal case has the ash bucket of the rectangular pyramid shape of falling, many supporting legss of fixedly connected with on the bottom outer wall of dust removal case, the lower extreme ash outlet department of ash bucket is provided with the unloading valve of blowing, the dust removal case is close to sealing connection intake pipe on the outer wall of bottom, sealing connection has the outlet duct on the outer wall at top is close to the dust removal case, the dust removal incasement sets up jetting mechanism.
Preferably, jetting mechanism includes the fan, the dust removal case is kept away from fixedly connected with mounting panel on outlet duct one side outer wall, the fan passes through the bolt fastening at the mounting panel, the air supply end sealing connection of fan has the blast pipe, the one end that the fan was kept away from to the blast pipe runs through and extends to the dust removal incasement, evenly sealed fixed intercommunication has a plurality of jetting pipes on the blast pipe.
Preferably, the dust removal case is located sealed fixedly connected with baffle on the inner tank wall of outlet duct below, run through a plurality of air ducts of fixedly connected with on the baffle, every the lower extreme fixedly connected with filter bag of air duct, the quantity of air duct is the same with injection pipe quantity, every the air duct all sets up with an injection pipe coaxial line.
Preferably, the inner wall of each air duct is provided with two symmetrically distributed sliding grooves, the two sliding grooves are jointly connected with a sliding rod in a sliding manner, the bottom surfaces of the two ends of the sliding rod are fixedly connected with springs, the lower end of each spring is fixedly connected with the bottom groove wall of the adjacent sliding groove, a blocking ball is fixedly connected to the center position of the sliding rod, and the diameter of the blocking ball is larger than the inner diameter of the injection pipe.
Preferably, an annular sliding sleeve is connected to the outer wall of each injection pipe in a sealing and sliding manner, the outer annular surface of the annular sliding sleeve is connected to the inner wall of the gas guide pipe in a sealing and sliding manner, the lower end of the annular sliding sleeve is fixedly connected with a sliding rod, and a plurality of L-shaped gas guide grooves are uniformly formed in the annular sliding sleeve.
Preferably, a plurality of electric heating pieces are buried in the wall of the air cavity of the fan, and the electric heating pieces are electrically connected with an external power supply through a lead.
Compared with the prior art, the invention has the advantages that:
1. the blowing mechanism is arranged, the annular sliding sleeve is pulled to descend through the gliding of the sliding rod during blowing by the aid of the blocking ball at the pipe orifice of the blowing pipe, the air guide groove is blocked, all wind power of air sprayed out of the blowing pipe is enabled to act on the filter bag vertically downwards, and the dredging effect of filter holes in the filter bag is improved;
2. according to the invention, the plurality of electric heating sheets are embedded in the air cavity wall of the fan, and air is heated when the fan is used for supplying air, so that the air for blowing has a certain temperature to dry the filter bag, and the dust filtering effect of the filter bag is effectively maintained.
Drawings
FIG. 1 is a schematic structural diagram of a blowing system of a bag-type dust collector provided by the invention;
fig. 2 is an enlarged schematic diagram of a position a of the injection system of the bag-type dust collector provided by the invention.
In the figure: 1 dust removal box, 2 supporting legs, 3 ash buckets, 4 ash discharge valves, 5 air inlet pipes, 6 air outlet pipes, 7 partition plates, 8 air guide pipes, 9 filter bags, 10 mounting plates, 11 fans, 12 air supply pipes, 13 blowing pipes, 14 electric heating sheets, 15 sliding grooves, 16 sliding rods, 17 springs, 18 blocking balls, 19 annular sliding sleeves and 20 air guide grooves.
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.
Referring to fig. 1-2, a sack cleaner jetting system, including dust removal case 1, the fixed and intercommunication in bottom of dust removal case 1 has dust hopper 3 of the shape of an inverted square pyramid, many supporting legss 2 of fixedly connected with on the bottom outer wall of dust removal case 1, the lower extreme exit port department of dust hopper 3 is provided with and blows unloading valve 4, sealing connection intake pipe 5 on the outer wall that dust removal case 1 is close to the bottom, sealing connection has outlet duct 6 on the outer wall that dust removal case 1 is close to the top, set up jetting mechanism in the dust removal case 1.
Jetting mechanism includes fan 11, fixedly connected with mounting panel 10 on the outer wall of 6 one sides of outlet duct is kept away from to dust removal case 1, fan 11 passes through the bolt fastening at mounting panel 10, fan 11's air supply end sealing connection has blast pipe 12, the one end that fan 11 was kept away from to blast pipe 12 runs through and extends to in the dust removal case 1, even sealed fixed intercommunication has a plurality of jetting pipes 13 on the blast pipe 12, dust removal case 1 is located sealed fixedly connected with a baffle 7 on the inner tank wall of outlet duct 6 below, run through a plurality of air ducts 8 of fixedly connected with on the baffle 7, the lower extreme fixedly connected with filter bag 9 of every air duct 8, the quantity of air duct 8 is the same with jetting pipe 13 quantity, every air duct 8 all sets up with a jetting pipe 13 coaxial line, a plurality of electric heat fins 14 have been buried underground in the wind cavity wall of fan 11, a plurality of electric heat fins 14 are connected with external power supply electricity through the wire, through external switch control electric heat fin 14's circular telegram condition.
Two symmetrically distributed sliding grooves 15 are formed in the inner wall of each air duct 8, two sliding grooves 15 are connected with a sliding rod 16 in a sliding mode, springs 17 are fixedly connected to the bottom surfaces of two ends of each sliding rod 16, the lower end of each spring 17 is fixedly connected with the bottom groove wall of each adjacent sliding groove 15, a blocking ball 18 is fixedly connected to the center position of each sliding rod 16, the diameter of each blocking ball 18 is larger than the inner diameter of each injection tube 13, an annular sliding sleeve 19 is connected to the outer tube wall of each injection tube 13 in a sealing and sliding mode, the outer ring surface of each annular sliding sleeve 19 is connected with the inner tube wall of each air duct 8 in a sealing and sliding mode, the lower end of each annular sliding sleeve 19 is fixedly connected with each sliding rod 16, and a plurality of L-shaped air guide grooves 20 are uniformly formed in each annular sliding sleeve 19.
When the cloth belt dust collector is used, the dust discharging valve 4 is in a closed state, dust removing gas enters the dust collection box 1 through the air inlet pipe 5, the gas only has one channel, namely one air guide pipe 8 and one channel, when the cloth belt dust collector is filtered by the filter bag 9, dust is attached to the outer side of the filter bag 9, the filtered dust enters the air guide pipe 8 and flows to the top of the dust collection box 1 from the plurality of air guide grooves 20, finally, the dust collection effect is achieved after the dust collection box leaves the air outlet pipe 6, after the working end time of the cloth belt dust collector, the fan 11 is started and energizes the electric heating sheets 14, the fan 11 sends air with certain temperature into the air supply pipe 12, the air is sprayed out from the plurality of spray pipes 13 after passing through the air supply pipe 12, the baffle ball 18 at the pipe opening of the spray pipes 13 is pushed, the baffle ball 18 and the slide rod 16 slide downwards together, the slide rod 16 slides downwards, the annular sliding sleeve 19 is pulled by the sliding of the sliding rod 16, the groove opening of the air guide groove 20 is completely and is completely blocked by the pipe wall of the air sprayed out of the spray pipes 13, the filter bag 9, the dust attached to reversely blow down, the dust on the filter bag 9, the filter bag is prevented from being affected by certain temperature, and the filter bag drying effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a sack cleaner system of jetting, includes dust removal case (1), its characterized in that, the fixed and intercommunication in bottom of dust removal case (1) has ash bucket (3) of the rectangular pyramid shape of falling, many supporting legss of fixedly connected with (2) on the bottom outer wall of dust removal case (1), the lower extreme ash hole department of ash bucket (3) is provided with and unloads grey valve (4), dust removal case (1) is close to sealing connection intake pipe (5) on the outer wall of bottom, sealing connection has outlet duct (6) on the outer wall that dust removal case (1) is close to the top, set up jetting mechanism in dust removal case (1).
2. The blowing system of the bag-type dust collector according to claim 1, wherein the blowing mechanism comprises a fan (11), a mounting plate (10) is fixedly connected to the outer wall of the dust removing box (1) on the side away from the air outlet pipe (6), the fan (11) is fixed to the mounting plate (10) through a bolt, an air supply end of the fan (11) is hermetically connected with an air supply pipe (12), one end of the air supply pipe (12) away from the fan (11) extends into the dust removing box (1), and a plurality of blowing pipes (13) are uniformly, hermetically and fixedly communicated with the air supply pipe (12).
3. The blowing system of the bag-type dust collector according to claim 2, wherein a partition plate (7) is fixedly connected to the inner wall of the dust collection box (1) below the air outlet pipe (6) in a sealing manner, a plurality of air guide pipes (8) are fixedly connected to the partition plate (7) in a penetrating manner, a filter bag (9) is fixedly connected to the lower end of each air guide pipe (8), the number of the air guide pipes (8) is the same as that of the injection pipes (13), and each air guide pipe (8) is coaxially arranged with one injection pipe (13).
4. The blowing system of the bag-type dust collector according to claim 3, wherein the inner wall of each air duct (8) is provided with two symmetrically distributed chutes (15), the two chutes (15) are jointly and slidably connected with a slide bar (16), the bottom surfaces of the two ends of the slide bar (16) are fixedly connected with springs (17), the lower end of each spring (17) is fixedly connected with the bottom groove wall of the adjacent chute (15), the center position of the slide bar (16) is fixedly connected with a blocking ball (18), and the diameter of the blocking ball (18) is larger than the inner diameter of the blowing pipe (13).
5. The blowing system of a bag-type dust collector according to claim 4, wherein an annular sliding sleeve (19) is connected to the outer wall of each blowing tube (13) in a sealing and sliding manner, the outer annular surface of the annular sliding sleeve (19) is connected to the inner wall of the air duct (8) in a sealing and sliding manner, the lower end of the annular sliding sleeve (19) is fixedly connected to the sliding rod (16), and a plurality of L-shaped air guide grooves (20) are uniformly formed in the annular sliding sleeve (19).
6. The blowing system of the bag-type dust collector as claimed in claim 2, wherein a plurality of electric heating sheets (14) are embedded in the wall of the air cavity of the fan (11), and the plurality of electric heating sheets (14) are electrically connected with an external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210839312.6A CN115253507A (en) | 2022-07-18 | 2022-07-18 | Jetting system of bag-type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210839312.6A CN115253507A (en) | 2022-07-18 | 2022-07-18 | Jetting system of bag-type dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115253507A true CN115253507A (en) | 2022-11-01 |
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ID=83766465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210839312.6A Pending CN115253507A (en) | 2022-07-18 | 2022-07-18 | Jetting system of bag-type dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115253507A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459613A (en) * | 2023-04-20 | 2023-07-21 | 江苏安达环保科技有限公司 | Cloth bag drying mechanism of bag type dust collector |
| CN116617777A (en) * | 2023-06-12 | 2023-08-22 | 徐州徐工养护机械有限公司 | Cloth bag dust remover for purifying dust of asphalt station |
| CN116785839A (en) * | 2023-05-16 | 2023-09-22 | 浙江蓝威环保科技设备有限公司 | Efficient and energy-saving cloth bag dust collector |
-
2022
- 2022-07-18 CN CN202210839312.6A patent/CN115253507A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459613A (en) * | 2023-04-20 | 2023-07-21 | 江苏安达环保科技有限公司 | Cloth bag drying mechanism of bag type dust collector |
| CN116459613B (en) * | 2023-04-20 | 2023-10-27 | 江苏安达环保科技有限公司 | Cloth bag drying mechanism of bag type dust collector |
| CN116785839A (en) * | 2023-05-16 | 2023-09-22 | 浙江蓝威环保科技设备有限公司 | Efficient and energy-saving cloth bag dust collector |
| CN116617777A (en) * | 2023-06-12 | 2023-08-22 | 徐州徐工养护机械有限公司 | Cloth bag dust remover for purifying dust of asphalt station |
| CN116617777B (en) * | 2023-06-12 | 2023-12-01 | 徐州徐工养护机械有限公司 | Cloth bag dust remover for purifying dust of asphalt station |
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