CN111379748B - Dust exhaust fan is with return bend mechanism that has filtering mechanism - Google Patents
Dust exhaust fan is with return bend mechanism that has filtering mechanism Download PDFInfo
- Publication number
- CN111379748B CN111379748B CN202010278924.3A CN202010278924A CN111379748B CN 111379748 B CN111379748 B CN 111379748B CN 202010278924 A CN202010278924 A CN 202010278924A CN 111379748 B CN111379748 B CN 111379748B
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- side wall
- guide sleeve
- filter screen
- pipe
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a pipe bending mechanism with a filtering mechanism for a dust exhaust fan, which comprises a bent pipe, a first connecting pipe and a second connecting pipe, wherein one end of the bent pipe is communicated with the first connecting pipe, and the other end of the bent pipe is communicated with the second connecting pipe; the lower extreme inside wall shaping of second connecting pipe has annular protruding circle, and the guide sleeve intubate is in the second connecting pipe, and the limit portion shaping of guide sleeve's bottom plate has a plurality of air-out through-holes, and filter screen section of thick bamboo intubate is in guide sleeve, and the middle part at guide sleeve's bottom plate is installed to the bottom plate of filter screen section of thick bamboo, and the shaping has the extension limit on the top lateral wall of filter screen section of thick bamboo, and the extension limit intubate is in the annular seal groove that the shaping has on guide sleeve's upper portion inside wall, and the extension limit passes through bolt fixed connection on the bottom surface of annular seal groove. According to the invention, the filter screen cylinder is arranged in the second connecting pipe of the elbow pipe, so that the filter screen cylinder has a good filtering effect, does not occupy external space, occupies small space, and is convenient to disassemble and install and has a good effect.
Description
The technical field is as follows:
the invention relates to the technical field of ventilation equipment, in particular to a pipe bending mechanism with a filtering mechanism for a dust exhaust fan.
Background art:
the air outlet of current dust exhaust fan all need filter when discharging fume, and parts such as return bend can be installed to air outlet department as required, and another tip of return bend generally leads to and connects external filtering mechanism, and is not big to the dust exhaust volume, and the little dust of granule moreover, external filtering mechanism is bulky, and the filterable rate of utilization of efficiency is not high, and external filtering mechanism makes outside space occupy greatly moreover, and the effect is poor.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a pipe bending mechanism with a filtering mechanism for a dust exhaust fan.
The technical solution of the invention is as follows:
a pipe bending mechanism with a filtering mechanism for a dust exhaust fan comprises a bent pipe, a first connecting pipe and a second connecting pipe, wherein one end of the bent pipe is communicated with the first connecting pipe, and the other end of the bent pipe is communicated with the second connecting pipe;
an annular convex ring is formed on the inner side wall of the lower end of the second connecting pipe, an air guide sleeve is inserted and sleeved in the second connecting pipe, a plurality of air outlet through holes are formed in the edge of a bottom plate of a guide sleeve, a filter screen cylinder is inserted and sleeved in the guide sleeve, the bottom plate of the filter screen cylinder is installed in the middle of the bottom plate of the guide sleeve, an extending edge is formed on the outer side wall of the top of the filter screen cylinder, the extending edge is inserted and sleeved in an annular sealing groove formed in the inner side wall of the upper portion of the guide sleeve, and the extending edge is fixedly connected to the bottom surface of the annular sealing groove;
the side plate of the filter screen cylinder is a filter screen sleeve.
One end of the bent pipe is fixedly connected with the first connecting pipe through a bolt, and the other end of the bent pipe is fixedly connected with the second connecting pipe through a bolt.
The second connecting pipe is sleeved with a sound insulation elastic sleeve in a sleeved mode, the outer side wall of the bottom end of the sound insulation elastic sleeve is provided with a bottom annular groove, the annular convex ring is nested in the bottom annular groove, and the bottom end of the sound insulation elastic sleeve is fixed with the annular convex ring.
And the outer side wall of the sound insulation elastic sleeve is fixed on the inner side wall of the second connecting pipe.
The top surface of the sound insulation elastic sleeve is fixedly provided with a connecting ring, the outer side wall of the upper part of the guide sleeve is provided with a radial extension edge, and the radial extension edge is fixedly connected to the top surface of the connecting ring through a bolt.
The inside wall of the sound insulation elastic sleeve is a conical inside wall with a large upper diameter and a small lower diameter, the outside wall of the guide sleeve is a conical outer wall, and the conical outer wall is tightly attached to the conical inside wall.
The invention has the beneficial effects that: it installs the filter screen section of thick bamboo in the second connecting pipe of return bend for its filter effect is good, can not occupy the exterior space moreover, and the space occupies for a short time, dismantles simple to operate moreover, and is effectual.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 2, a pipe bending mechanism with a filtering mechanism for a dust exhaust fan comprises a pipe bending 10, a first connecting pipe 11 and a second connecting pipe 12, wherein one end of the pipe bending 10 is communicated with the first connecting pipe 11, and the other end of the pipe bending 10 is communicated with the second connecting pipe 12;
an annular raised ring 13 is formed on the inner side wall of the lower end of the second connecting pipe 12, the air guide sleeve 14 is inserted in the second connecting pipe 12, a plurality of air outlet through holes 141 are formed at the edge of the bottom plate of the guide sleeve 14, the filter screen cylinder 15 is inserted in the guide sleeve 14, the bottom plate of the filter screen cylinder 15 is screwed in a screw joint part formed on the top surface of the middle part of the bottom plate of the guide sleeve 14, an extending edge 151 is formed on the outer side wall of the top part of the filter screen cylinder 15, the extending edge 151 is inserted in an annular sealing groove 142 formed on the inner side wall of the upper part of the guide sleeve 14, and the extending edge 151 is fixedly connected to the bottom surface of the annular sealing groove;
the side plate of the filter screen cylinder 15 is a filter screen sleeve.
Further, one end of the elbow 10 is fixedly connected to the first connecting pipe 11 by a bolt, and the other end of the elbow 10 is fixedly connected to the second connecting pipe 12 by a bolt.
Furthermore, a sound-insulating elastic sleeve 16 is inserted into the second connecting pipe 12, a bottom annular groove 161 is formed in the outer side wall of the bottom end of the sound-insulating elastic sleeve 16, the annular raised ring 13 is inserted into the bottom annular groove 161, and the bottom end of the sound-insulating elastic sleeve 16 is fixed to the annular raised ring 13.
Further, the outer side wall of the soundproof elastic case 16 is fixed to the inner side wall of the second connection pipe 12.
Further, the coupling ring 162 is fixed to the top surface of the soundproof elastic sleeve 16, and the upper outer side wall of the guide sleeve 14 has a radially extending side 143, and the radially extending side 143 is fixedly coupled to the top surface of the coupling ring 162 by bolts.
Further, the inner side wall of the sound-insulating elastic sleeve 16 is a conical inner side wall with a larger upper diameter and a smaller lower diameter, and the outer side wall of the guide sleeve 14 is a conical outer wall which is tightly attached to the conical inner side wall.
The working principle is as follows: during the use, first connecting pipe 11 leads to and connects the fan gas outlet, second connecting pipe 12 leads to and connects other connecting device, gaseous follow first connecting pipe 11 entering, behind return bend 10, get into in the filter screen section of thick bamboo 15 of second connecting pipe 12, discharge in guide sleeve 14 after the curb plate through filter screen section of thick bamboo 15 filters, gaseous a plurality of air-out through-holes 141 that have from the limit portion shaping of guide sleeve 14's bottom plate after the filtration discharge, get into other equipment and carry out the subsequent processing and detect the back and discharge, and filterable dust accumulation is in filter screen section of thick bamboo 15, wait to a certain amount after, can be through dismantling back with second connecting pipe 12, dismantle filter screen section of thick bamboo 15 and change, and is very convenient.
The sound insulation elastic sleeve 16 can reduce vibration and noise and has good effect.
Claims (5)
1. The utility model provides a dust exhaust fan is with return bend mechanism that has filtering mechanism, includes return bend (10), first connecting pipe (11) and second connecting pipe (12), its characterized in that: one end of the elbow (10) is communicated with the first connecting pipe (11), and the other end of the elbow (10) is communicated with the second connecting pipe (12);
an annular raised ring (13) is formed on the inner side wall of the lower end of the second connecting pipe (12), the air guide sleeve (14) is inserted in the second connecting pipe (12), a plurality of air outlet through holes (141) are formed in the edge of the bottom plate of the guide sleeve (14), the filter screen cylinder (15) is inserted in the guide sleeve (14), the bottom plate of the filter screen cylinder (15) is installed in the middle of the bottom plate of the guide sleeve (14), an extending edge (151) is formed on the outer side wall of the top of the filter screen cylinder (15), the extending edge (151) is inserted in an annular sealing groove (142) formed on the inner side wall of the upper portion of the guide sleeve (14), and the extending edge (151) is fixedly connected to the bottom surface of the annular sealing groove (142) through bolts;
the side plate of the filter screen cylinder (15) is a filter screen sleeve;
the sound insulation elastic sleeve (16) is sleeved in the second connecting pipe (12), a bottom annular groove (161) is formed in the outer side wall of the bottom end of the sound insulation elastic sleeve (16), the annular convex ring (13) is nested in the bottom annular groove (161), and the bottom end of the sound insulation elastic sleeve (16) is fixed with the annular convex ring (13).
2. The pipe bending mechanism with the filtering mechanism for the dust exhaust fan according to claim 1, wherein: one end of the elbow (10) is fixedly connected with the first connecting pipe (11) through a bolt, and the other end of the elbow (10) is fixedly connected with the second connecting pipe (12) through a bolt.
3. The pipe bending mechanism with the filtering mechanism for the dust exhaust fan according to claim 1, wherein: the outer side wall of the sound insulation elastic sleeve (16) is fixed on the inner side wall of the second connecting pipe (12).
4. The pipe bending mechanism with the filtering mechanism for the dust exhaust fan according to claim 3, is characterized in that: the top surface of the sound insulation elastic sleeve (16) is fixedly provided with a connecting ring (162), the outer side wall of the upper part of the guide sleeve (14) is provided with a radial extension edge (143), and the radial extension edge (143) is fixedly connected to the top surface of the connecting ring (162) through bolts.
5. The pipe bending mechanism with the filtering mechanism for the dust exhaust fan according to claim 1, wherein: the inner side wall of the sound insulation elastic sleeve (16) is a conical inner side wall with the diameter of the upper part being larger than that of the lower part being smaller than that of the lower part, the outer side wall of the guide sleeve (14) is a conical outer wall, and the conical outer wall is tightly attached to the conical inner side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278924.3A CN111379748B (en) | 2020-04-10 | 2020-04-10 | Dust exhaust fan is with return bend mechanism that has filtering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278924.3A CN111379748B (en) | 2020-04-10 | 2020-04-10 | Dust exhaust fan is with return bend mechanism that has filtering mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111379748A CN111379748A (en) | 2020-07-07 |
| CN111379748B true CN111379748B (en) | 2021-06-22 |
Family
ID=71217495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010278924.3A Active CN111379748B (en) | 2020-04-10 | 2020-04-10 | Dust exhaust fan is with return bend mechanism that has filtering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111379748B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1871986A (en) * | 2006-06-02 | 2006-12-06 | 苏州金莱克清洁器具有限公司 | Dust collect unit of cleaner |
| CN1919414A (en) * | 2006-08-01 | 2007-02-28 | 甘伟森 | Catching type paint mist purifying means |
| DE102014108396A1 (en) * | 2014-06-13 | 2015-12-17 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Antenna arrangement with a fan unit |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2289935Y (en) * | 1997-01-07 | 1998-09-02 | 赵喜林 | Cone quick pipeline connector |
| JP2002066217A (en) * | 2000-08-29 | 2002-03-05 | Maniwa Shobo Setsubi:Kk | Strainer for water suction pipe |
| US7332012B2 (en) * | 2004-07-21 | 2008-02-19 | Aaf-Mcquay Inc. | Multi-stage filtering apparatus |
| CN103321797B (en) * | 2013-06-28 | 2015-04-15 | 唐纳森(无锡)过滤器有限公司 | Vehicle engine intake system with fan-ejected dust removal device |
| TWI547645B (en) * | 2014-07-28 | 2016-09-01 | 台達電子工業股份有限公司 | Ventilation fan with speakers |
| CN207889099U (en) * | 2018-02-05 | 2018-09-21 | 安徽锦海医药科技有限责任公司 | A kind of exhaust apparatus of extruder |
| CN108302067A (en) * | 2018-04-20 | 2018-07-20 | 中国电建集团河南工程有限公司 | A kind of power plant's fan noise reducer |
| CN208884181U (en) * | 2018-09-20 | 2019-05-21 | 绍兴市东方时代印染有限公司 | A kind of air flow dyeing machine filtering dye liquor device |
-
2020
- 2020-04-10 CN CN202010278924.3A patent/CN111379748B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1871986A (en) * | 2006-06-02 | 2006-12-06 | 苏州金莱克清洁器具有限公司 | Dust collect unit of cleaner |
| CN1919414A (en) * | 2006-08-01 | 2007-02-28 | 甘伟森 | Catching type paint mist purifying means |
| DE102014108396A1 (en) * | 2014-06-13 | 2015-12-17 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Antenna arrangement with a fan unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111379748A (en) | 2020-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111379748B (en) | Dust exhaust fan is with return bend mechanism that has filtering mechanism | |
| CN111503026B (en) | Slant air outlet centrifugal fan | |
| CN208982151U (en) | A kind of eco-friendly car exhaust pipe | |
| CN210095629U (en) | Dust collector dust cup with multi-cone cyclone separation structure and dust collector | |
| CN108894856B (en) | Automobile exhaust pipe convenient for cleaning carbon deposit | |
| CN110939536A (en) | Air filter of engine | |
| CN206234075U (en) | A kind of air compressor silencer | |
| CN209967930U (en) | Be applied to air-out machine mounting structure on frequency conversion pulsed sack dust collecting equipment | |
| CN2828609Y (en) | Dismountable kitchen ventilator | |
| CN220706086U (en) | Suspension fan filter equipment | |
| CN201034044Y (en) | Noise absorber for diesel generator | |
| CN214533820U (en) | Cylinder silencer and combination thereof | |
| CN219630903U (en) | Low-noise industrial dust removal equipment | |
| CN214634449U (en) | Filter with inverted socket filter element | |
| CN221079619U (en) | Low-frequency noise silencer | |
| CN2747387Y (en) | Suction muffle for blower fan | |
| CN220870375U (en) | Multi-angle high-efficiency air-supplementing device | |
| CN213511117U (en) | Heat radiator for air compressor room | |
| CN212396199U (en) | Air filtering device and gas water heater using same | |
| CN220955551U (en) | Underground coal gasification channel | |
| CN220514532U (en) | Multistage mist recycling device for spray booth | |
| CN209212366U (en) | A kind of automobile exhaust pipe with purification function | |
| CN216988986U (en) | Sound wave ash cleaner for drying tower | |
| CN220194354U (en) | Filter basket special for fuel gas | |
| CN214424664U (en) | Compressor muffler convenient to assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A curved pipe mechanism with filtering mechanism for dust removal fans Effective date of registration: 20231009 Granted publication date: 20210622 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: TAIZHOU JIELONG FAN FACTORY Registration number: Y2023330002248 |