CN114733272B - Pulse type bag-type dust collector capable of reducing vibration energy consumption - Google Patents
Pulse type bag-type dust collector capable of reducing vibration energy consumption Download PDFInfo
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- CN114733272B CN114733272B CN202210407736.5A CN202210407736A CN114733272B CN 114733272 B CN114733272 B CN 114733272B CN 202210407736 A CN202210407736 A CN 202210407736A CN 114733272 B CN114733272 B CN 114733272B
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- 239000000428 dust Substances 0.000 title claims abstract description 49
- 238000005265 energy consumption Methods 0.000 title claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 25
- 238000010009 beating Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 17
- 239000004744 fabric Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- 238000013016 damping Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of bag-type dust collectors and discloses a pulse-type bag-type dust collector capable of reducing vibration energy consumption, which comprises a machine shell, wherein a first vibration damper comprises a first fixed block, a cylinder body, an air duct, a motion rod and a first air extractor, the inner side wall of the machine shell is fixedly connected with the first fixed block, one side, close to the center of the machine shell, of the first fixed block is fixedly connected with the cylinder body, the axial outer side of the cylinder body is fixedly connected with the air duct, and the upper side of the cylinder body is provided with the motion rod. This reduce pulsed sack cleaner of vibration energy consumption through the cooperation effect between connecting plate, drum piece, connecting block, piston piece, barrel, piston piece and the first spring, and then realized preventing because of the whole violent resonance's of device purpose that arouses of local vibration, reduced the produced energy consumption of vibration, also reached simultaneously and prevented because of violent resonance leads to the not hard up effect of device junction to the problem that causes because of vibration reduces dust removal power has been solved.
Description
Technical Field
The invention relates to the technical field of bag-type dust collectors, in particular to a pulse-type bag-type dust collector capable of reducing vibration energy consumption.
Background
The pulse dust collector is divided into a single-machine pulse bag dust collector and a separated-chamber pulse bag dust collector, and is mainly designed and produced according to different characteristics and working environments of flue gas and dust containing dust in industrial boilers, steel production, cement manufacture, nonferrous metal production processes, chemical raw material production, mechanical manufacture, garbage combustion and the like, and the development of the pulse dust collector tends to be diversified along with the continuous development of technologies.
The existing pulse bag-type dust collector mainly has the following technical defects: firstly, in the process of cleaning dust on a cloth bag by pulse air injection, the conventional pulse cloth bag dust remover is affected by air injection, the air injection pipe can vibrate, and then the vibration of the air injection pipe can cause integral resonance of the device, so that the problem of reducing dust removal power due to vibration is caused; secondly, if the traditional vibration damper is adopted to integrally damp the device, the vibration damper can not be used for damping the vibration of the pulse type air jet pipe of the main generation source, and vibration damping measures which are efficient and accord with the pulse rule are carried out, so that the problem of poor vibration damping effect is caused.
Disclosure of Invention
The invention aims to provide a pulse bag-type dust collector capable of reducing vibration energy consumption, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the pulse type bag-type dust collector comprises a machine shell, wherein the inner side wall of the machine shell is fixedly connected with a first vibration damper, the position, close to the center of the machine shell, of the first vibration damper is fixedly connected with a pulse device, and the upper side of the first vibration damper is fixedly connected with a second vibration damper;
the first vibration damper comprises a first fixed block, a cylinder body, an air duct, a motion rod and a first air extractor, wherein the first fixed block is fixedly connected to the inner side wall of the shell, one side, close to the center of the shell, of the first fixed block is fixedly connected with the cylinder body, the air duct is fixedly connected to the outer side of the axial direction of the cylinder body, the motion rod is arranged on the upper side of the cylinder body, penetrates through the upper cover of the cylinder body and stretches into the cylinder body, and the first air extractor and the second air extractor are arranged in the cylinder body.
Further, the structure of the first air extractor comprises a piston block, a first rotating cover, a second fixing block and a first spring, wherein the piston block is connected to the inside of the cylinder in a sliding manner, the second fixing block is fixedly connected to the piston block, and the first rotating cover is connected to the outer side of the second fixing block in a rotating manner.
When the connecting plate moves up and down back and forth, the connecting block fixedly connected with the connecting plate drives the moving rod to synchronously move up and down, so that the moving rod drives the piston block fixedly connected with the moving rod to move up and down in the cylinder body, and vibration of the connecting plate and the cylinder block is damped under the combined action of the piston block and the first spring, so that the aim of preventing overall violent resonance of the device caused by local vibration is fulfilled, energy consumption caused by vibration is reduced, and meanwhile, the effect of preventing looseness of a connecting part of the device caused by violent resonance is also achieved.
Further, the structure of the second air extractor comprises a third fixed block and a second rotating cover, the lower cover of the cylinder is fixedly connected with the third fixed block, the outer side of the third fixed block is rotationally connected with the second rotating cover, and a through hole corresponding to the second rotating cover is formed in the lower cover of the cylinder.
In the up-and-down motion process of the piston block, when the piston block moves upwards, the first rotating cover clings to the piston block through the pressure effect, the second rotating cover rotates by a certain angle, so that a through hole on the lower cover of the cylinder body is opened, gas outside the cylinder body is pumped into the cylinder body, when the piston block moves downwards, the second rotating cover clings to the lower cover of the cylinder body through the pressure effect, the first rotating cover rotates by a certain angle, so that gas inside the cylinder body is blown to the fan blade through the gas guide pipe, and meanwhile, the air flow blown to the fan blade is intermittent and consistent according to the pulse tube pulse type air injection rule.
Further, the pulse device comprises a connecting block, a connecting plate, a pulse tube, a rubber sleeve, a pulse valve and a dust removing device, wherein the connecting block is fixedly connected to one side of the moving rod, which is close to the center of the shell, the connecting plate is fixedly connected to one side of the connecting block, which is close to the center of the shell, the pulse tube is arranged on the upper side of the connecting plate, the pulse valve is fixedly connected to the right side of the pulse tube, the pulse valve is fixedly connected with the inner side wall of the shell, the rubber sleeve is fixedly connected to the outer side of the pulse tube in the axial direction, and the dust removing device is fixedly connected to the lower side of the connecting plate.
Further, the dust collector's structure includes ring piece, strap and drum piece, the inside fixedly connected with ring piece of connecting plate, the downside fixedly connected with drum piece of ring piece, the strap has been cup jointed in the axial outside of drum piece.
The external air supply system in the pulse type bag dust collector is started to suck the air with dust into the shell to be in contact with the cloth belt to adsorb the dust, after the cloth belt adsorbs a sufficient amount, the pulse valve controls the compressed air to be sprayed into the pulse tube, and as the pulse tube is provided with the nozzle corresponding to the cylinder block, the air is sprayed into the cylinder block from the nozzle, so that the dust on the cloth belt is blown down, and as the air is sprayed into the cylinder block, vibration of the connecting plate and the cylinder block is caused, and then the connecting plate and the cylinder block move up and down.
Further, the second vibration damper comprises an air duct, fan blades, a maintaining block, a rotating rod and a striking device, wherein the air duct is fixedly connected with the air duct at the upper side, the maintaining block is fixedly connected with the inner side of the air duct in the axial direction through the rectangular block, the rotating rod is rotatably connected with the inner side of the maintaining block, the fan blades are fixedly connected with one side, far away from the center of the machine shell, of the rotating rod, and the striking device is fixedly connected with the outer side of the rotating rod in the axial direction.
Further, the structure of beating the device includes rotor, movable block, hits piece, second spring, fixed frame and fixed plate, the axial outside fixedly connected with of dwang distributes even rotor, the downside of rotor is provided with the movable block, the outside sliding connection of movable block has the fixed frame, the downside fixedly connected with of movable block hits the piece, the second spring has been cup jointed in the axial outside of beating the piece, fixedly connected with fixed plate between fixed frame and the dryer that is close to dryer one side.
After the air blows to the fan blades, the fan blades rotate, the fan blades drive a rotating rod fixedly connected with the fan blades to synchronously rotate, and then the rotating wheel synchronously rotates along with the rotating rod.
Further, grooves corresponding to the moving blocks are formed in the rotating wheels, square blocks are fixedly connected between the adjacent fixed frames, and the striking blocks correspond to the rubber sleeves.
Further, the piston block is fixedly connected with the motion rod, a through hole corresponding to the first rotating cover is formed in the piston block, and a slot corresponding to the air duct is formed in the cylinder body.
Compared with the prior art, the invention provides the pulse bag-type dust collector for reducing vibration energy consumption, which has the following beneficial effects:
1. this reduce pulsed sack cleaner of vibration energy consumption, through the cooperation effect between connecting plate, the drum piece, the connecting block, the piston piece, the barrel, piston piece and the first spring, and then realized preventing the whole purpose of violent resonance of device because of local vibration, reduced the produced energy consumption of vibration, also reached simultaneously and prevented the effect that leads to device junction to become flexible because of violent resonance, thereby solved traditional pulsed sack cleaner and in carrying out pulse jet and carrying out the in-process of clearing up to the dust on the sack, receive the influence of gas jet, the jet pipe can produce vibration, later can arouse the whole resonance of device because the vibration of jet pipe, thereby cause the problem of reducing dust removal power because of vibration.
2. This reduce pulsed sack cleaner of vibration energy consumption is through the cooperation effect between piston piece, first rotation lid, piston piece, second rotation lid, barrel and the air duct for the inside gas of barrel blows the flabellum through the air duct, and the air current of blowing the flabellum simultaneously is intermittent type and is unanimous according to pulse tube pulse type jet regulation, and then has realized the purpose that need not to consume the energy and provide the air current for the flabellum, thereby reaches the effect of energy saving.
3. This reduce pulsed sack cleaner of vibration energy consumption through the cooperation effect between flabellum, dwang, rotor wheel, motion piece, hit the piece, second spring and the rubber sleeve, and then realized carrying out the damping to the produced vibration of pulse tube jet, thereby reach the effect that further reduces the vibration energy consumption, and then solved if adopt traditional damping device to carry out whole damping to the device, make can not mainly take place source pulse type jet-propelled pipe to the vibration, carry out high-efficient and accord with the vibration measure of pulse law, thereby cause the poor problem of vibration damping effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a cut-away structure of a housing of the present invention;
FIG. 3 is a schematic perspective view of a first vibration damping device according to the present invention;
FIG. 4 is a schematic perspective view of a connecting block according to the present invention;
FIG. 5 is a schematic perspective view of a first air extractor and a second air extractor according to the present invention;
FIG. 6 is a schematic perspective view of a second vibration damping device according to the present invention;
FIG. 7 is a schematic perspective view of a pulse device according to the present invention;
fig. 8 is a schematic perspective view of a dust removing device of the present invention.
In the figure: 1. a housing; 2. a first vibration damping device; 21. a first fixed block; 22. a cylinder; 23. an air duct; 24. a motion bar; 25. a first air extraction device; 251. a piston block; 252. a first rotary cover; 253. a second fixed block; 254. a first spring; 26. a second air extraction device; 261. a third fixed block; 262. a second rotary cover; 3. a pulse device; 31. a connecting block; 32. a connecting plate; 33. a pulse tube; 34. a rubber sleeve; 35. a pulse valve; 36. a dust removal device; 361. a circular ring block; 362. cloth belt; 363. a cylindrical block; 4. a second vibration damping device; 41. an air duct; 42. a fan blade; 43. maintaining the block; 44. a rotating lever; 45. a striking device; 451. a rotating wheel; 452. a motion block; 453. a striking block; 454. a second spring; 455. a fixed frame; 456. and a fixing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-8, a pulse bag-type dust collector for reducing vibration energy consumption comprises a casing 1, wherein a first vibration damper 2 is fixedly connected to the inner side wall of the casing 1, a pulse device 3 is fixedly connected to the position, close to the center of the casing 1, of the first vibration damper 2, and a second vibration damper 4 is fixedly connected to the upper side of the first vibration damper 2;
the first vibration damper 2 comprises a first fixed block 21, a cylinder 22, an air duct 23, a motion rod 24 and a first air extractor 25, wherein the first fixed block 21 is fixedly connected to the inner side wall of the shell 1, one side, close to the center of the shell 1, of the first fixed block 21 is fixedly connected with the cylinder 22, the air duct 23 is fixedly connected to the outer side of the cylinder 22 in the axial direction, the motion rod 24 is arranged on the upper side of the cylinder 22, the motion rod 24 penetrates through the upper cover of the cylinder 22 and extends into the cylinder 22, and the first air extractor 25 and the second air extractor 26 are arranged in the cylinder 22.
Further, the first air extractor 25 includes a piston 251, a first rotary cover 252, a second fixed block 253 and a first spring 254, the piston 251 is slidably connected to the inside of the cylinder 22, the second fixed block 253 is fixedly connected to the piston 251, and the first rotary cover 252 is rotatably connected to the outside of the second fixed block 253.
When the connecting plate 32 moves up and down, the connecting block 31 fixedly connected with the connecting plate drives the moving rod 24 to synchronously move up and down, so that the moving rod 24 drives the piston block 251 fixedly connected with the moving rod to move up and down in the cylinder 22, and then vibration of the connecting plate 32 and the cylinder block 363 is damped under the combined action of the piston block 251 and the first spring 254, thereby achieving the purpose of preventing integral intense resonance of the device caused by local vibration, reducing energy consumption caused by vibration, and simultaneously achieving the effect of preventing looseness of a connecting part of the device caused by the intense resonance.
Further, the structure of the second air extractor 26 includes a third fixed block 261 and a second rotating cover 262, the lower cover of the cylinder 22 is fixedly connected with the third fixed block 261, the outer side of the third fixed block 261 is rotatably connected with the second rotating cover 262, and a through hole corresponding to the second rotating cover 262 is formed in the lower cover of the cylinder 22.
In the process of up-and-down movement of the piston block 251, when the piston block 251 moves upwards, the first rotating cover 252 is tightly attached to the piston block 251 under the action of pressure, the second rotating cover 262 rotates by a certain angle, so that the through hole on the lower cover of the cylinder 22 is opened, the gas outside the cylinder 22 is pumped into the cylinder 22, when the piston block 251 moves downwards, the second rotating cover 262 is tightly attached to the lower cover of the cylinder 22 under the action of pressure, the first rotating cover 252 rotates by a certain angle, so that the gas inside the cylinder 22 is blown to the fan blades 42 through the gas guide pipe 23, and meanwhile, the gas flow blown to the fan blades 42 is intermittent and consistent according to the pulse jet rule of the pulse tube 33.
Further, the pulse device 3 comprises a connecting block 31, a connecting plate 32, a pulse tube 33, a rubber sleeve 34, a pulse valve 35 and a dust removing device 36, wherein the connecting block 31 is fixedly connected to one side of the moving rod 24, which is close to the center of the shell 1, the connecting plate 32 is fixedly connected to one side of the connecting block 31, which is close to the center of the shell 1, the pulse tube 33 is arranged on the upper side of the connecting plate 32, the pulse valve 35 is fixedly connected to the right side of the pulse tube 33, the pulse valve 35 is fixedly connected to the inner side wall of the shell 1, the rubber sleeve 34 is fixedly connected to the outer side of the pulse tube 33 in the axial direction, and the dust removing device 36 is fixedly connected to the lower side of the connecting plate 32.
Further, the structure of the dust removing device 36 includes a circular ring block 361, a cloth belt 362 and a cylindrical block 363, the circular ring block 361 is fixedly connected to the inside of the connecting plate 32, the cylindrical block 363 is fixedly connected to the lower side of the circular ring block 361, and the cloth belt 362 is sleeved on the outer side of the cylindrical block 363 in the axial direction.
The external air supply system in the pulse type bag-type dust remover is started to suck the air with dust into the casing 1 to be in contact with the cloth belt 362 to adsorb the dust, after the cloth belt 362 adsorbs a sufficient amount, the pulse valve 35 controls the compressed air to be sprayed into the pulse tube 33, and as the nozzle corresponding to the cylindrical block 363 is arranged on the pulse tube 33, the air is sprayed into the cylindrical block 363 from the nozzle, so that the dust on the cloth belt 362 is blown down, and as the vibration of the connecting plate 32 and the cylindrical block 363 is caused in the process of spraying air into the cylindrical block 363, the connecting plate 32 and the cylindrical block 363 are further caused to move up and down.
Further, the second vibration damper 4 includes a wind tube 41, a fan blade 42, a maintaining block 43, a rotating rod 44 and a striking device 45, the wind tube 41 is fixedly connected to the upper side of the air duct 23, the maintaining block 43 is fixedly connected to the inner side of the wind tube 41 in the axial direction through a rectangular block, the rotating rod 44 is rotatably connected to the inner side of the maintaining block 43, the fan blade 42 is fixedly connected to one side of the rotating rod 44 far away from the center of the casing 1, and the striking device 45 is fixedly connected to the outer side of the rotating rod 44 in the axial direction.
Further, the structure of beating device 45 includes rotor 451, motion piece 452, beat piece 453, second spring 454, fixed frame 455 and fixed plate 456, and the axial outside fixedly connected with of dwang 44 distributes even rotor 451, and the downside of rotor 451 is provided with motion piece 452, and the outside sliding connection of motion piece 452 has fixed frame 455, and the downside fixedly connected with of motion piece 452 beats piece 453, beats the axial outside of piece 453 and cup joints second spring 454, is close to fixed frame 455 and the fixed plate 456 fixedly connected with between the dryer 41 of dryer 41 one side.
After the air blows to the fan blade 42, the fan blade 42 rotates, so that the fan blade 42 drives the rotating rod 44 fixedly connected with the fan blade 42 to synchronously rotate, and then the rotating wheel 451 synchronously rotates along with the rotating rod 44, as the groove corresponding to the moving block 452 is formed in the rotating wheel 451, the moving block 452 is continuously pushed to move downwards by the rotating wheel 451 in the rotating process, the striking block 453 continuously strikes the rubber sleeve 34 under the action of the moving block 452 and the second spring 454, vibration generated by air injection of the pulse tube 33 is further damped, and the effect of further reducing vibration energy consumption is achieved.
Further, the rotating wheel 451 is provided with a groove corresponding to the moving block 452, a square block is fixedly connected between the adjacent fixed frames 455, and the striking block 453 corresponds to the rubber sleeve 34.
Further, the piston block 251 is fixedly connected with the moving rod 24, a through hole corresponding to the first rotating cover 252 is formed on the piston block 251, and a slot corresponding to the air duct 23 is formed on the cylinder 22.
Specific use and action of the embodiment:
when the pulse type cloth bag dust remover is used, firstly, an external air supply system in the pulse type cloth bag dust remover is started to suck dust-carrying air into the shell 1 to be in contact with the cloth belt 362 for absorbing dust, after the cloth belt 362 absorbs enough air, the pulse valve 35 controls compressed air to be sprayed into the pulse tube 33, and as the pulse tube 33 is provided with the nozzle corresponding to the cylinder block 363, the air is sprayed into the cylinder block 363 from the nozzle, so that the dust on the cloth belt 362 is blown down, and as the air is sprayed into the cylinder block 363, the vibration of the connecting plate 32 and the cylinder block 363 is caused, and then the connecting plate 32 and the cylinder block 363 are caused to move up and down;
when the connecting plate 32 moves up and down, the connecting block 31 fixedly connected with the connecting plate drives the moving rod 24 to synchronously move up and down, so that the moving rod 24 drives the piston block 251 fixedly connected with the moving rod to move up and down in the cylinder 22, and then vibration of the connecting plate 32 and the cylinder block 363 is damped under the combined action of the piston block 251 and the first spring 254, thereby achieving the purpose of preventing integral intense resonance of the device caused by local vibration, reducing energy consumption caused by vibration, and simultaneously achieving the effect of preventing looseness of a connecting part of the device caused by the intense resonance.
Further, in the process of moving the piston block 251 up and down, when the piston block 251 moves up, the first rotating cover 252 is closely attached to the piston block 251 under the action of pressure, the second rotating cover 262 rotates for a certain angle, so that the through hole on the lower cover of the cylinder 22 is opened, the gas outside the cylinder 22 is pumped into the cylinder 22, when the piston block 251 moves down, the second rotating cover 262 is closely attached to the lower cover of the cylinder 22 under the action of pressure, the first rotating cover 252 rotates for a certain angle, so that the gas inside the cylinder 22 is blown to the fan blades 42 through the gas guide pipes 23, and meanwhile, the gas flow blown to the fan blades 42 is intermittent and consistent according to the pulse type gas injection rule of the pulse pipes 33;
after the air blows to the fan blade 42, the fan blade 42 rotates, so that the fan blade 42 drives the rotating rod 44 fixedly connected with the fan blade 42 to synchronously rotate, and then the rotating wheel 451 synchronously rotates along with the rotating rod 44, as the groove corresponding to the moving block 452 is formed in the rotating wheel 451, the moving block 452 is continuously pushed to move downwards by the rotating wheel 451 in the rotating process, the striking block 453 continuously strikes the rubber sleeve 34 under the action of the moving block 452 and the second spring 454, vibration generated by air injection of the pulse tube 33 is further damped, and the effect of further reducing vibration energy consumption is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reduce pulse type sack cleaner that vibration energy consumed, includes casing (1), its characterized in that: the device is characterized in that a first vibration damper (2) is fixedly connected to the inner side wall of the shell (1), a pulse device (3) is fixedly connected to the position, close to the center of the shell (1), of the first vibration damper (2), and a second vibration damper (4) is fixedly connected to the upper side of the first vibration damper (2);
the first vibration damper (2) comprises a first fixed block (21), a cylinder body (22), an air duct (23), a motion rod (24) and a first air extractor (25), wherein the first fixed block (21) is fixedly connected to the inner side wall of the shell (1), one side, close to the center of the shell (1), of the first fixed block (21) is fixedly connected with the cylinder body (22), the air duct (23) is fixedly connected to the outer side of the axial direction of the cylinder body (22), the motion rod (24) is arranged on the upper side of the cylinder body (22), the motion rod (24) penetrates through the upper cover of the cylinder body (22) and stretches into the cylinder body (22), the first air extractor (25) and the second air extractor (26) are arranged in the cylinder body (22),
the structure of the first air extractor (25) comprises a piston block (251), a first rotating cover (252), a second fixed block (253) and a first spring (254), wherein the piston block (251) is connected in a sliding manner in the cylinder body (22), the second fixed block (253) is fixedly connected on the piston block (251), the first rotating cover (252) is connected on the outer side of the second fixed block (253) in a rotating manner,
the structure of the second air extractor (26) comprises a third fixed block (261) and a second rotating cover (262), the lower cover of the cylinder body (22) is fixedly connected with the third fixed block (261), the outer side of the third fixed block (261) is rotationally connected with the second rotating cover (262), the lower cover of the cylinder body (22) is provided with a through hole corresponding to the second rotating cover (262),
the second vibration damper (4) comprises an air duct (41), fan blades (42), a maintaining block (43), a rotating rod (44) and a striking device (45), wherein the upper side of the air duct (23) is fixedly connected with the air duct (41), the maintaining block (43) is fixedly connected with the inner side of the air duct (41) in the axial direction through a rectangular block, the rotating rod (44) is rotatably connected with the inner side of the maintaining block (43), the fan blades (42) are fixedly connected with one side, far away from the center of the shell (1), of the rotating rod (44), the striking device (45) is fixedly connected with the outer side of the rotating rod (44) in the axial direction,
the structure of beating device (45) is including rotating wheel (451), motion piece (452), beat piece (453), second spring (454), fixed frame (455) and fixed plate (456), the axial outside fixedly connected with of dwang (44) distributes evenly rotates wheel (451), the downside of rotating wheel (451) is provided with motion piece (452), the outside sliding connection of motion piece (452) has fixed frame (455), the downside fixedly connected with of motion piece (452) hits piece (453), the axial outside of beating piece (453) has cup jointed second spring (454), is close to fixedly connected with fixed plate (456) between fixed frame (455) and dryer (41) of dryer (41) one side.
2. A pulse bag-type dust collector for reducing vibration energy consumption as defined in claim 1, wherein: the pulse device (3) comprises a connecting block (31), a connecting plate (32), a pulse tube (33), a rubber sleeve (34), a pulse valve (35) and a dust removing device (36), wherein one side of a moving rod (24) close to the center of a shell (1) is fixedly connected with the connecting block (31), one side of the connecting block (31) close to the center of the shell (1) is fixedly connected with the connecting plate (32), the upper side of the connecting plate (32) is provided with the pulse tube (33), the right side of the pulse tube (33) is fixedly connected with the pulse valve (35), the pulse valve (35) is fixedly connected with the inner side wall of the shell (1), the outer side of the pulse tube (33) in the axial direction is fixedly connected with the rubber sleeve (34), and the lower side of the connecting plate (32) is fixedly connected with the dust removing device (36).
3. A pulse bag-type dust collector for reducing vibration energy consumption as defined in claim 2, wherein: the structure of dust collector (36) includes ring piece (361), strap (362) and drum piece (363), the inside fixedly connected with ring piece (361) of connecting plate (32), the downside fixedly connected with drum piece (363) of ring piece (361), strap (362) have been cup jointed in the axial outside of drum piece (363).
4. A pulse bag-type dust collector for reducing vibration energy consumption as defined in claim 1, wherein: the rotating wheel (451) is provided with a groove corresponding to the moving block (452), a square block is fixedly connected between the adjacent fixed frames (455), and the striking block (453) corresponds to the rubber sleeve (34).
5. A pulse bag-type dust collector for reducing vibration energy consumption as defined in claim 1, wherein: the piston block (251) is fixedly connected with the motion rod (24), a through hole corresponding to the first rotating cover (252) is formed in the piston block (251), and a slot corresponding to the air duct (23) is formed in the cylinder body (22).
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| CN114733272A (en) | 2022-07-12 |
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