CN114984706B - Special filter that contains amortization function of roots blower - Google Patents
Special filter that contains amortization function of roots blower Download PDFInfo
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- CN114984706B CN114984706B CN202210694757.XA CN202210694757A CN114984706B CN 114984706 B CN114984706 B CN 114984706B CN 202210694757 A CN202210694757 A CN 202210694757A CN 114984706 B CN114984706 B CN 114984706B
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000030279 gene silencing Effects 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 241000219146 Gossypium Species 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 206010066054 Dysmorphism Diseases 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 239000002313 adhesive film Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4236—Reducing noise or vibration emissions
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a special filter with a silencing function for a Roots blower, which comprises an adjustable support base, wherein a connecting cylinder is arranged at the top of the adjustable support base, a special-shaped diversion filtering mechanism and an airflow silencing mechanism are arranged in the connecting cylinder, the special-shaped diversion filtering mechanism is positioned at one side of an air inlet end of the connecting cylinder, and the airflow silencing mechanism is positioned at one side of an air outlet end of the connecting cylinder. The beneficial effects are that: through the design of dysmorphism water conservancy diversion filter mechanism to can accelerate the air current gas and form high-speed air current, high-speed air current can be in the same place with dust bonding film striking when flowing, and big particulate matter in the air current can be adsorbed, then the air takes the effect of little particulate matter under the wind pressure can strike together with the filter, and the air current is when filtration hole and the filtration cotton on the filter, and little dust thing can be adsorbed, and the gas then can be through entering into urceolus two inside smoothly.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a special filter with a silencing function for a Roots blower.
Background
The Roots blower is a positive displacement blower, and the principle is that two blade-shaped rotors make relative motion in a cylinder to compress and convey gas.
The air blower has simple structure and convenient manufacture, is widely applied to oxygenation, sewage treatment aeration and cement transportation, is more suitable for a gas transportation and pressurization system in low-pressure occasions, and can also be used as a vacuum pump and the like.
When the Roots blower conveys the gas containing dust medium, the medium in the gas rubs with the impeller, the impeller is easy to damage, the service life of the impeller can be reduced after long-time use, meanwhile, the dust medium flows in the Roots blower and cannot be trapped, so that the internal parts of the Roots blower are damaged, in addition, the noise at the air inlet is large, and the Roots blower can generate large noise pollution in the operation process, which is unfavorable for the health of people.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a special filter with a silencing function for a Roots blower, which aims to overcome the technical problems in the prior art.
Therefore, the invention adopts the following specific technical scheme:
the utility model provides a special filter that contains amortization function of roots's air-blower, includes adjustable support base, adjustable support base's top is provided with the connecting cylinder, be provided with dysmorphism water conservancy diversion filter medium and air current amortization mechanism in the connecting cylinder, just dysmorphism water conservancy diversion filter medium is located inlet end one side of connecting cylinder, air current amortization mechanism is located outlet end one side of connecting cylinder, just dysmorphism water conservancy diversion filter medium with air current amortization mechanism intercommunication.
Further, adjustable support base includes supports control bottom plate, the both sides central point of supporting control bottom plate puts the symmetry and is equipped with a plurality of support limit grooves, the top center department of supporting control bottom plate is equipped with supports the center board, the top central point of supporting the center board puts and is equipped with fixed support chassis, the top both sides movable symmetry of supporting the center board is equipped with a plurality of first regulation curb plates, the top of fixed support chassis is equipped with the I shape buffer frame, the central point of I shape buffer frame is equipped with the buffering and supports the chamber, the both sides of I shape buffer frame are fixed and are equipped with the support side frame, the central point of support side frame is equipped with and adjusts the cross slot, it is equipped with the regulation connecting block to adjust the cross slot to adjust the activity clamp, the both sides activity of adjusting the connecting block is equipped with a plurality of second support curb plates, the central point of second support curb plate with the central point swing joint of second support curb plate, the bottom of second support curb plate is equipped with spacing cardboard, spacing cardboard activity card is located in the support the limit groove.
Further, the central point of buffering supporting chamber puts the activity and is equipped with supporting spring, the top of buffering supporting chamber is equipped with fixed support roof-rack, the bottom of fixed support roof-rack with supporting spring's top fixed connection, the top of fixed support roof-rack is fixed to be equipped with and supports the control roof, support the top of control roof with the bottom fixed connection of connecting cylinder, the both sides bottom symmetry of supporting the control roof is equipped with the regulation splint, the top activity clamp of second support curb plate is located the central point of regulation splint.
Further, special-shaped water conservancy diversion filter mechanism include urceolus one and set up in special-shaped water conservancy diversion device and the filter component in the urceolus one, urceolus one through the fixed plate with the connecting cylinder is connected fixedly, wherein, special-shaped water conservancy diversion device includes the mounting panel, the middle part of mounting panel is provided with the spliced pole, the circumference outside of spliced pole is provided with a plurality of special-shaped guide plates, and the outside cover of a plurality of special-shaped guide plates is equipped with the guide cylinder, adjacent two special-shaped guide plates with form the air current passageway between the guide cylinder, just be located on the guide cylinder the end of air current passageway seted up with the air outlet that the air current passageway is perpendicular, urceolus one the front end with the inlet end sealing connection of guide cylinder, urceolus one the rear end with leave the clearance between the air outlet, just be provided with the standing groove one on the inner wall of urceolus one with the position that the air outlet is relative, be provided with filter component in the standing groove one, filter component is the dust bonding film.
Further, the caliber of the airflow channel is sequentially reduced from the air inlet end to the air outlet end.
Further, the filter assembly further comprises a plurality of filter plates and a plurality of filter cottons, wherein the filter plates are arranged in the outer cylinder I and positioned at the rear side of the air outlet end of the special-shaped flow guiding device, a plurality of filter holes are formed in the filter plates at positions corresponding to the gaps, and the filter cottons are arranged between the filter holes of two adjacent filter plates.
Further, an air bag I is arranged in the first placing groove, and the dust bonding film is arranged on one side of the air bag I opposite to the air outlet; the air flow silencing mechanism comprises an outer barrel II communicated with the outer barrel I, a plurality of guide grooves matched with the filtering holes are formed in the inner wall of the outer barrel II, a placing groove II is formed in the bottom of the guide grooves, a plurality of special-shaped extrusion holes are formed between the guide grooves and the placing groove II, an air bag II is arranged in the placing groove II and located below the special-shaped extrusion holes, and the air bag II is connected with the air bag I through a pipeline.
Further, the air current amortization mechanism still include with urceolus III of urceolus II intercommunication, the internal diameter of urceolus III is greater than the internal diameter of urceolus II, just the passageway of urceolus is the tubaeform passageway, the bearing piece that sets up in the urceolus II, bearing piece one side is equipped with the cavity section of thick bamboo, the other end of cavity section of thick bamboo runs through to the urceolus III in with block the balloon intercommunication, two movable holes have been seted up to the one end bilateral symmetry of cavity section of thick bamboo, two be equipped with the telescopic link between the movable hole, one side center department of telescopic link is equipped with the connecting rod, the other end of connecting rod is equipped with the piston.
Further, both ends of telescopic link all run through to the outside of cavity section of thick bamboo is connected with movable rod one, movable rod one's middle part cover is equipped with branch, the other end of branch with cavity section of thick bamboo external surface connection is fixed, movable rod one's the other end is equipped with movable rod two, two the other end of movable rod two is connected through the wind load dish, the wind load dish cover is established on the cavity section of thick bamboo, the opposite side of wind load dish is equipped with reset spring, reset spring's the other end is equipped with the spring holder, the spring holder with the external surface connection of cavity section of thick bamboo is fixed.
Compared with the prior art, the invention has the following beneficial effects:
1. thereby through the inclination of adjusting spacing cardboard change second support curb plate, and then drive the support control roof through the top of second support curb plate and take place the displacement from top to bottom, carry out fixed in position to the second support curb plate through supporting the spacing groove, improved the stability of filter, because support control roof and rose box's lateral wall fixed connection, and then can adjust the height of rose box.
2. Through the design of dysmorphism water conservancy diversion filter mechanism to can accelerate the air current gas and form high-speed air current, high-speed air current can be in the same place with dust bonding film striking when flowing, and big particulate matter in the air current can be adsorbed, then the air takes the effect of little particulate matter under the wind pressure can strike together with the filter, and the air current is when filtration hole and the filtration cotton on the filter, and little dust thing can be adsorbed, and the gas then can be through entering into urceolus two inside smoothly.
3. Through the design of the airflow silencing mechanism, when high-speed airflow impacts the air bag, air in the air bag I can enter the air bag II through a pipeline, the air bag II expands and bulges, the bulged part of the air bag II forms a plurality of wave crest and wave trough structures through special-shaped extrusion holes, sound waves generated by the air flow can be weakened and absorbed by utilizing sufficient reflection of peak and valley when passing through the wave crest and wave trough structures, and meanwhile, the wave crest and wave trough structures which are not mutually connected are independent, and are not synchronously resonated when the sound waves pass through the wave crest and wave trough structures, so that the effect of blocking low-frequency noise is achieved, and meanwhile, the sound energy is converted into heat energy through friction heat generation when passing through the wave crest and wave trough structures through the energy conservation theorem, so that the effects of sound reduction, noise reduction and sound insulation are improved; meanwhile, when the air flow flows in the second outer cylinder, the air flow can impact the air carrier disc, the air carrier disc can move towards the blocking balloon on the hollow cylinder, the reset spring can be extruded and the second movable rod is pulled during movement, the second movable rod can pull the connecting rod and the piston to move towards the movable hole through the first movable rod, the supporting rod and the telescopic rod, the movement of the piston can enable air in the blocking balloon to flow into the hollow cylinder, the blocking balloon is gradually reduced, the larger the flow speed of the air flow flowing in the second outer cylinder is, the longer the distance of the air carrier disc moving towards the blocking balloon is, the smaller the blocking balloon is, the larger the fluid interface of the air flow flowing in the second outer cylinder enters the third outer cylinder is, the section of the air flow is increased, the channel section of the air flow is enlarged according to Bernoulli effect, the air flow speed is reduced, and therefore a buffering effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, it will be obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a special filter with silencing function for Roots blower according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of an adjustable support base according to the present invention;
FIG. 3 is a schematic diagram of a connection structure in the case that the wall thickness of the first outer cylinder, the second outer cylinder and the third outer cylinder are half in section according to the invention;
FIG. 4 is a schematic view of the structure of the profiled flow filtration mechanism in cross section according to the present invention;
FIG. 5 is a schematic view of a profile diversion filter mechanism according to the present invention;
FIG. 6 is a schematic view of the connection structure of the mounting plate and the special-shaped guide plate according to the invention;
FIG. 7 is a schematic view of the connection structure of the second outer cylinder and the third outer cylinder according to the present invention;
FIG. 8 is a schematic view of the internal structures of the second and third outer cylinders according to the present invention;
FIG. 9 is a schematic view of the structure of the second outer cylinder according to the present invention in a sectional state;
FIG. 10 is a schematic view of a part of the structure of the air flow silencing mechanism according to the present invention;
FIG. 11 is a schematic diagram showing a partial structure of a muffler mechanism according to the present invention.
In the figure:
1. supporting a control bottom plate; 2. a supporting limit groove; 3. supporting a center plate; 4. a fixed support chassis; 5. a first adjustment side plate; 6. an I-shaped buffer frame; 7. a buffer support chamber; 8. a support side frame; 9. Adjusting the transverse groove; 10. adjusting the connecting block; 11. a second support side plate; 12. a limiting clamping plate; 13. a support spring; 14. fixing and supporting the top frame; 15. supporting a control top plate; 16. a connecting cylinder; 17. a connecting column; 18. an outer cylinder I; 19. an outer cylinder II; 20. an outer cylinder III; 21. a filter plate; 22. filtering cotton; 23. A mounting plate; 24. a special-shaped guide plate; 25. dust bonding film; 26. an air bag I; 27. a guide cylinder; 28. an air flow channel; 29. a pipe; 30. a diversion trench; 31. a second placing groove; 32. a profiled extrusion orifice; 33. an air bag II; 34. a load bearing member; 35. a hollow cylinder; 36. a movable hole; 37. a telescopic rod; 38. a connecting rod; 39. a piston; 40. a movable rod I; 41. a support rod; 42. a second movable rod; 43. A wind load disc; 44. blocking the balloon; 45. a fixing plate; 46. and an air outlet.
Detailed Description
For further explanation of the embodiments, the patent of the invention is provided with the accompanying drawings, which are part of the disclosure of the patent of the invention, mainly for illustration of the embodiments and for explanation of the working principle of the embodiments in conjunction with the related description of the specification, and with reference to these, it should be understood by those skilled in the art that other possible implementations and advantages of the patent of the invention, the components in the drawings not being drawn to scale, and that like reference numerals are generally used to designate like components.
Example 1
As shown in fig. 1-6:
the invention provides a structure schematic diagram of a special filter with silencing function for a Roots blower, which comprises an adjustable support base, wherein the top of the adjustable support base is provided with a connecting cylinder 16, a special-shaped diversion filtering mechanism and an airflow silencing mechanism are arranged in the connecting cylinder 16, the special-shaped diversion filtering mechanism is positioned at one side of the air inlet end of the connecting cylinder 16, the airflow silencing mechanism is positioned at one side of the air outlet end of the connecting cylinder 16, the special-shaped diversion filtering mechanism is communicated with the airflow silencing mechanism, the adjustable support base comprises a support control bottom plate 1, a plurality of support limit grooves 2 are symmetrically arranged at the center positions of two sides of the support control bottom plate 1, a support center plate 3 is arranged at the center of the top of the support control bottom plate 1, a fixed support bottom plate 4 is arranged at the center position of the top end of the support center plate 3, a plurality of first adjusting side plates 5 are movably and symmetrically arranged on two sides of the top end of the supporting center plate 3, an I-shaped buffer frame 6 is arranged on the top end of the fixed supporting underframe 4, a buffer supporting cavity 7 is arranged at the central position of the I-shaped buffer frame 6, supporting side frames 8 are fixedly arranged on two sides of the I-shaped buffer frame 6, an adjusting transverse groove 9 is arranged at the central position of the supporting side frames 8, an adjusting connecting block 10 is movably clamped in the adjusting transverse groove 9, a plurality of second supporting side plates 11 are movably arranged on two sides of the adjusting connecting block 10, the central position of the second supporting side plates 11 is movably connected with the adjusting connecting block 10, one end of the first adjusting side plates 5 is movably connected with the central position of the second supporting side plates 11, a limiting clamping plate 12 is arranged at the bottom end of the second supporting side plates 11 and movably clamped in the supporting limiting grooves 2, the center of the buffer supporting cavity 7 is movably provided with a supporting spring 13, the top end of the buffer supporting cavity 7 is provided with a fixed supporting top frame 14, the bottom end of the fixed supporting top frame 14 is fixedly connected with the top end of the supporting spring 13, the top end of the fixed supporting top frame 14 is fixedly provided with a supporting control top plate 15, the top end of the supporting control top plate 15 is fixedly connected with the bottom of the connecting cylinder 16, the bottom ends of the two sides of the supporting control top plate 15 are symmetrically provided with adjusting clamping plates, the top end of the second supporting side plate 11 is movably clamped at the center of the adjusting clamping plates, the special-shaped diversion filtering mechanism comprises an outer cylinder I18, a special-shaped diversion device and a filtering component, the outer cylinder I18 is fixedly connected with the connecting cylinder 16 through a fixing plate 45, wherein the special-shaped diversion device comprises a mounting plate 23, the middle part of the mounting plate 23 is provided with a connecting column 17, the circumference outside of the connecting column 17 is provided with a plurality of special-shaped guide plates 24, the outside of the special-shaped guide plates 24 is sleeved with a guide cylinder 27, an airflow channel 28 is formed between two adjacent special-shaped guide plates 24 and the guide cylinder 27, the tail end of the guide cylinder 27, which is positioned at the airflow channel 28, is provided with an air outlet 46 perpendicular to the airflow channel 28, the front end of the first outer cylinder 18 is in sealing connection with the air inlet end of the guide cylinder 27, a gap is reserved between the rear end of the first outer cylinder 18 and the air outlet 46, a first placing groove is formed in the position, which is opposite to the air outlet 46, on the inner wall of the first outer cylinder 18, a filter component is arranged in the first placing groove, the filter component is a dust bonding film 25, the caliber of the airflow channel 28 is sequentially reduced from the air inlet end to the air outlet end, the filter assembly further comprises a plurality of filter plates 21 and a plurality of filter cottons 22, wherein the filter plates 21 are arranged in the first outer cylinder 18 and are positioned at the rear side of the air outlet end of the special-shaped flow guiding device, a plurality of filter holes are formed in positions, corresponding to the gaps, of the filter plates 21, the filter cottons 22 are arranged between the filter holes of two adjacent filter plates 21, an air bag first 26 is arranged in the first placing groove, and a dust bonding film 25 is arranged at one side, opposite to the air outlet 46, of the air bag first 26.
Detailed usage and effects of the first embodiment: the position of the limiting clamping plate 12 is adjusted so as to change the inclination angle of the second supporting side plate 11, the top end of the second supporting side plate 11 drives the supporting control top plate 15 to move up and down, the second supporting side plate 11 is fixed in position through the supporting limiting groove 2, and the supporting control top plate 15 is fixedly connected with the side wall of the connecting cylinder 16, so that the height of the connecting cylinder 16 can be adjusted, and the air supply pipes with different heights are butted; through the air flow channel 28, the air flow can be accelerated to form high-speed air flow, the high-speed air flow is sprayed out from the air outlet 46 and is impacted with the dust bonding film 25, large particles in the air flow can be adsorbed, then the air flow carries small particles to be impacted with the filter plate 21 and the first air bag 26 under the action of wind pressure, then the air flow passing through the filter plate 21 is adsorbed when passing through the filter holes and the filter cotton 22, and the air can smoothly pass through the diversion trench 30 in the second outer cylinder 19;
regarding replacement of the dust adhesive film 25 and the filter cotton 22, in a specific application, an access hole communicating with the first placement groove may be opened at a position of the connecting cylinder 16 and the first outer cylinder 18 corresponding to the first placement groove, and a certain inclination is provided between the access hole and the first placement groove, when cleaning and replacement of both the dust adhesive film 25 and the filter cotton 22 are required, the access hole door may be opened, the connection end of the first air bag 26 and the pipe 29 is detached from the access hole, then the first air bag 26 and the dust adhesive film 25 are pulled out, and one end of the new air bag 26 and one end of the dust adhesive film 25 are inserted from the inside of the access hole to one end of the first placement groove, so that the first air bag 26 and the first dust adhesive film 25 are pushed one week along the first placement groove. In addition, an access opening can be started at the corresponding position of the filter cotton 22 and the filter plate 21 in the shell so as to replace the filter cotton 22 and the filter plate 21;
in addition, regarding replacement of the dust bond film 25 and the filter cotton 22, in a specific application, maintenance of the air bag one 26 and the dust bond film 25 and the filter cotton 22 and the filter board 21 can be achieved by installing the outer cylinder one 18 and the outer cylinder two 19 by screws, and in maintenance and replacement of the dust bond film 25 and the filter cotton 22, the screws can be detached, the outer cylinder one 18 is detached, then the filter board 21 and the filter cotton 22 are detached from the rear portion of the outer cylinder one 18, and the air bag one 26 and the dust bond film 25 in the placing groove one are taken out and replaced from the rear port slit, and after completion later, a new filter board 21 and filter cotton 22 are installed.
Example two
As shown in fig. 1 and fig. 7-11:
the invention provides a structure schematic diagram of a special filter with a silencing function for a Roots blower, which comprises an adjustable supporting base, wherein the top of the adjustable supporting base is provided with a connecting cylinder 16, a special-shaped diversion filtering mechanism and an airflow silencing mechanism are arranged in the connecting cylinder 16, the special-shaped diversion filtering mechanism is positioned at one side of an air inlet end of the connecting cylinder 16, the airflow silencing mechanism is positioned at one side of an air outlet end of the connecting cylinder 16, the special-shaped diversion filtering mechanism is communicated with the airflow silencing mechanism, the airflow silencing mechanism comprises a second outer cylinder 19 communicated with a first outer cylinder 18, the inner wall of the second outer cylinder 19 is provided with a plurality of diversion trenches 30 matched with filtering holes, the bottom of the diversion trenches 30 is provided with a second placing trench 31, a plurality of special-shaped extrusion holes 32 are arranged between the diversion trenches 30 and the second placing trench 31, an air bag II 33 is arranged in the placing groove II 31 and below the special-shaped extrusion hole 32, the air bag II 33 is connected with the air bag I26 through a pipeline 29, the air flow silencing mechanism further comprises an outer barrel III 20 communicated with the outer barrel II 19, the inner diameter of the outer barrel III 20 is larger than that of the outer barrel II 19, a channel of the outer barrel is a horn-shaped channel, a bearing piece 34 arranged in the outer barrel II 19, one side of the bearing piece 34 is provided with a hollow cylinder 35, the other end of the hollow cylinder 35 penetrates into the outer barrel III 20 and is communicated with a blocking balloon 44, two movable holes 36 are symmetrically formed in two sides of one end of the hollow cylinder 35, a telescopic rod 37 is arranged between the two movable holes 36, a connecting rod 38 is arranged in the center of one side of the telescopic rod 37, the other end of the connecting rod 38 is provided with a piston 39, the both ends of telescopic link 37 all run through to the outside of cavity section of thick bamboo 35 is connected with movable rod one 40, the middle part cover of movable rod one 40 is equipped with branch 41, the other end of branch 41 with cavity section of thick bamboo 35 external surface connection is fixed, the other end of movable rod one 40 is equipped with movable rod two 42, two the other end of movable rod two 42 passes through wind load dish 43 to be connected, wind load dish 43 cover is established on the cavity section of thick bamboo 35, the opposite side of wind load dish 43 is equipped with reset spring (not shown in the figure), reset spring (not shown in the figure) the other end is equipped with the spring holder, the spring holder with the external surface connection of cavity section of thick bamboo 35 is fixed.
Detailed usage and effects of the second embodiment:
the negative pressure formed by the fan drives the air flow to enter the guide cylinder 27, then the air enters a plurality of air flow channels 28 formed by a plurality of special-shaped guide plates 24, when the air flows to the end with small aperture through one end with large aperture, the channel section of the air flow is reduced according to Bernoulli effect, the air flow speed is accelerated, the air is discharged from the air outlet 46, when the air passes through the dust bonding film 25, part of impurities in the air are attached, then the flowing air flows impact the air bag I26 under the negative pressure to enter the filter plate 21, the high-speed air flows enter the outer cylinder II 19 after being filtered by the filter plate 21 and the filter cotton 22, meanwhile, the air bag I26 is impacted by the air, the air in the air bag I26 enters the air bag II 33 through the pipeline 29, the air bag II 33 is expanded and swelled, the swelled part of the air bag II 33 overflows through the special-shaped extrusion hole 32 to form a plurality of wave crest and trough structures, sound waves generated by air current just entering the guide groove 30 can be absorbed by utilizing sufficient reflection of the wave crests and the wave troughs when passing through the wave crest and trough structures, and meanwhile, the wave crest and trough structures which are not mutually connected are independent, so that the wave crests and trough structures cannot synchronously resonate when passing through the wave crest and trough structures, the effect of blocking low-frequency noise is achieved, and meanwhile, when the wave waves rub with the wave crest and trough structures, the sound energy is converted into heat energy through collision friction sound energy with the wave crest and trough structures through an energy conservation theorem, and the effects of sound reduction and noise insulation are improved; normally, the blocking balloon 44 is inflated to the maximum, the blocking balloon 44 is impacted into the outer cylinder three 20 under the action of wind pressure in the outer cylinder two 19, in the process, the air flow impacts the air carrier disc 43 when flowing in the outer cylinder two 19, the air carrier disc 43 moves towards the blocking balloon 44 on the hollow cylinder 35, the air carrier disc 43 presses a return spring (not shown in the figure) and pulls the movable rod two 42, the movable rod two 42 pulls the end part of the movable rod one 40, the movable rod one 40 rotates by taking the support rod 41 as a fulcrum, the other end of the movable rod one 40 pulls the connecting rod 38 and the piston 39 to move towards the movable hole 36, the movement of the piston 39 can enable air in the blocking balloon 44 to flow into the hollow cylinder 35, the blocking balloon 44 is gradually reduced, the air flow in the outer cylinder two 19 is further enlarged into the fluid interface of the outer cylinder three 20, the distance that the air carrier disc 43 moves towards the blocking balloon 44 is longer, the telescopic rod 37 moves along with the connecting rod 38 and the piston 39, the air flow in the blocking balloon 44 is more and the air flow in the hollow cylinder 35 is more, the air flow in the air flow channel two more flows into the outer cylinder 20, the air flow channel is more greatly reduced, and the air flow speed is more cross section is further reduced, and the air flow in the air flow channel is more than the air flow channel is more reduced, and the air flow channel is more in the cross section is more greatly reduced.
The foregoing description of the preferred embodiments of the present invention should not be taken as limiting the scope of the invention, but rather should be construed in view of the appended claims.
Claims (5)
1. The special filter with the silencing function for the Roots blower is characterized by comprising an adjustable supporting base, wherein a connecting cylinder (16) is arranged at the top of the adjustable supporting base, a special-shaped diversion filtering mechanism and an airflow silencing mechanism are arranged in the connecting cylinder (16), the special-shaped diversion filtering mechanism is positioned at one side of an air inlet end of the connecting cylinder (16), the airflow silencing mechanism is positioned at one side of an air outlet end of the connecting cylinder (16), and the special-shaped diversion filtering mechanism is communicated with the airflow silencing mechanism;
the filter assembly further comprises a plurality of filter plates (21) and a plurality of filter cottons (22), wherein the filter plates (21) are arranged in the outer cylinder I (18) and positioned at the rear side of the air outlet end of the special-shaped flow guiding device, a plurality of filter holes are formed in the positions, corresponding to the gaps, of the filter plates (21), and the filter cottons (22) are arranged between the filter holes of two adjacent filter plates (21);
an air bag I (26) is arranged in the first placing groove, and a dust bonding film (25) is arranged on one side of the air bag I (26) opposite to the air outlet (46); the air flow silencing mechanism comprises an outer cylinder II (19) communicated with the outer cylinder I (18), a plurality of guide grooves (30) matched with the filtering holes are formed in the inner wall of the outer cylinder II (19), a placing groove II (31) is formed in the bottom of the guide grooves (30), a plurality of special-shaped extrusion holes (32) are formed between the guide grooves (30) and the placing groove II (31), an air bag II (33) is arranged in the placing groove II (31) and located below the special-shaped extrusion holes (32), and the air bag II (33) is connected with the air bag I (26) through a pipeline (29);
the air flow silencing mechanism further comprises an outer barrel III (20) communicated with the outer barrel II (19), the inner diameter of the outer barrel III (20) is larger than that of the outer barrel II (19), a channel of the outer barrel is a horn-shaped channel, a bearing piece (34) is arranged in the outer barrel II (19), a hollow barrel (35) is arranged on one side of the bearing piece (34), the other end of the hollow barrel (35) penetrates into the outer barrel III (20) and is communicated with a blocking balloon (44), two movable holes (36) are symmetrically formed in two sides of one end of the hollow barrel (35), a telescopic rod (37) is arranged between the two movable holes (36), a connecting rod (38) is arranged in the center of one side of the telescopic rod (37), and a piston (39) is arranged at the other end of the connecting rod (38);
the telescopic rod is characterized in that two ends of the telescopic rod (37) penetrate through the outer side of the hollow cylinder (35) and are connected with the movable rod (40), a supporting rod (41) is sleeved at the middle of the movable rod (40), the other end of the supporting rod (41) is fixedly connected with the outer surface of the hollow cylinder (35), a movable rod two (42) is arranged at the other end of the movable rod (40), the two movable rods two (42) are connected through a wind load disc (43), the wind load disc (43) is sleeved on the hollow cylinder (35), a reset spring is arranged at the other side of the wind load disc (43), a spring seat is arranged at the other end of the reset spring, and the spring seat is fixedly connected with the outer surface of the hollow cylinder (35).
2. The special filter with silencing function for Roots blower according to claim 1, wherein the adjustable support base comprises a support control bottom plate (1), a plurality of support limiting grooves (2) are symmetrically arranged at the center positions of two sides of the support control bottom plate (1), a support center plate (3) is arranged at the center of the top of the support control bottom plate (1), a fixed support bottom plate (4) is arranged at the center position of the top of the support center plate (3), a plurality of first adjusting side plates (5) are movably and symmetrically arranged at the two sides of the top of the support center plate (3), an I-shaped buffer frame (6) is arranged at the top of the fixed support bottom plate (4), a buffer supporting cavity (7) is arranged at the center position of the I-shaped buffer frame (6), supporting side frames (8) are fixedly arranged at the two sides of the I-shaped buffer frame (6), an adjusting transverse groove (9) is arranged at the center position of the support side frames (8), an adjusting connecting block (10) is movably clamped in the adjusting transverse groove (9), a plurality of second supporting side plates (11) are movably arranged at the two sides of the adjusting transverse groove (10), the center position of the second supporting side plates (11) is movably connected with the first connecting block (11), the bottom of the second supporting side plate (11) is provided with a limiting clamping plate (12), and the limiting clamping plate (12) is movably clamped in the supporting limiting groove (2).
3. The special filter that contains amortization function of roots blower according to claim 2, characterized in that, the central point of buffering supporting chamber (7) puts the activity and is equipped with supporting spring (13), the top of buffering supporting chamber (7) is equipped with fixed support roof-rack (14), the bottom of fixed support roof-rack (14) with the top fixed connection of supporting spring (13), the top of fixed support roof-rack (14) is fixed to be equipped with support control roof (15), the top of support control roof (15) with the bottom fixed connection of connecting cylinder (16), the both sides bottom symmetry of support control roof (15) is equipped with adjusting splint, the top activity clamp of second support curb plate (11) is located adjusting splint's central point.
4. The special filter that contains amortization function of roots blower according to claim 3, characterized in that, special-shaped water conservancy diversion filter mechanism include urceolus one (18) and set up in special-shaped guiding device and the filter component in urceolus one (18), urceolus one (18) pass through fixed plate (45) with connecting tube (16) are connected fixedly, wherein, special-shaped guiding device includes mounting panel (23), the middle part of mounting panel (23) is provided with spliced pole (17), the circumference outside of spliced pole (17) is provided with a plurality of special-shaped guide plates (24), and the outside cover of a plurality of special-shaped guide plates (24) is equipped with guide tube (27), adjacent two special-shaped guide plates (24) with form air current channel (28) between guide tube (27), just be located on guide tube (27) the end offer with air outlet (46) that air current channel (28) are perpendicular, the front end of urceolus one (18) with the inlet end sealing connection of guide tube (27), the back end of urceolus (18) with air outlet (46) are equipped with the filter component in the filter component is equipped with in the filter membrane (25) the filter component is placed to the back of the back end of urceolus (18) and is equipped with the filter membrane (46).
5. The filter with silencing function for Roots blower according to claim 4, wherein the diameter of the air flow passage (28) decreases in sequence from the inlet end to the outlet end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210694757.XA CN114984706B (en) | 2022-06-20 | 2022-06-20 | Special filter that contains amortization function of roots blower |
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| CN202210694757.XA CN114984706B (en) | 2022-06-20 | 2022-06-20 | Special filter that contains amortization function of roots blower |
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| CN114984706B true CN114984706B (en) | 2023-10-27 |
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| CN213928747U (en) * | 2020-12-14 | 2021-08-10 | 无锡爱诺机电科技有限公司 | Roots blower silencer |
| CN215409343U (en) * | 2021-08-10 | 2022-01-04 | 无锡龙铁机械制造有限公司 | Low-noise spiral impeller Roots blower |
| CN215822682U (en) * | 2021-09-22 | 2022-02-15 | 盐城市兰丰环境工程科技有限公司 | Mining double-cyclone efficient wet dust removal fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712565A (en) * | 2014-10-14 | 2015-06-17 | 江苏纪浩环保设备有限公司 | Baffling wet dust-removing fan |
| CN108709302A (en) * | 2018-04-13 | 2018-10-26 | 宁波清智环保科技有限公司 | Environmentally friendly noise silencing means |
| CN209324559U (en) * | 2018-12-29 | 2019-08-30 | 江苏星辰星汽车附件有限公司 | A kind of air filter air inlet pipe with silencing function |
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|---|---|
| CN114984706A (en) | 2022-09-02 |
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Denomination of invention: A filter with noise reduction function specifically designed for Roots blower Granted publication date: 20231027 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: Hubei Zhongchuan Gas Co.,Ltd. Registration number: Y2024980000083 |