CN116292197B - Oilless air compressor with high stable heat radiation structure - Google Patents
Oilless air compressor with high stable heat radiation structure Download PDFInfo
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- CN116292197B CN116292197B CN202310566402.7A CN202310566402A CN116292197B CN 116292197 B CN116292197 B CN 116292197B CN 202310566402 A CN202310566402 A CN 202310566402A CN 116292197 B CN116292197 B CN 116292197B
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- 230000005855 radiation Effects 0.000 title claims description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims description 87
- 230000000694 effects Effects 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 12
- 241001233242 Lontra Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compressor (AREA)
Abstract
The invention provides an oilless air compressor with a high stable heat dissipation structure, which is applied to the field of air compressors.
Description
Technical Field
The application relates to the field of air compressors, in particular to an oil-free air compressor with a high-stability heat dissipation structure.
Background
The oil-free air compressor is a main body in an air source device, is a device for converting mechanical energy of a prime motor into air pressure energy, is an air pressure generating device of compressed air, and has similar working principles as compared with an oil-free air compressor, but the oil-free air compressor has no oil participation in the operation process, and can generate a large amount of high temperature in the operation process no matter the oil-free piston machine or the oil-free screw machine, if the oil-free air compressor takes away the high temperature generated in the compression process of the air compressor, the mechanical cooling is realized, and therefore, the problem of dust accumulation caused by air cooling and heat dissipation is needed to be paid attention in the operation process of the oil-free air compressor, so that the smoothness of a heat dissipation window and the stability of heat dissipation operation are ensured.
In the process of heat dissipation, in order to solve the problem of dust accumulation, elastic shake generated by repeated movement of a fixed magnet and a movable plate is utilized to promote shake-off of accumulated dust, but in the actual operation process, the suction wind force is fixed towards one direction, so that the amplitude of the elastic shake can be disturbed, the shake-off dust removal effect is affected, and in addition, the shake-off dust still remains in a pipeline and can be adsorbed on the surface of a filter plate again under the suction effect, so that the dust removal effect is difficult to be ensured.
Therefore, the oil-free air compressor with the high-stability heat dissipation structure is provided, and the dust removal effect is ensured by improving the dust removal structure and transferring cleaned dust, so that the heat dissipation stability is ensured.
Disclosure of Invention
The application aims to improve the heat radiation and dust removal structure of the existing oil-free air compressor, compared with the prior art, the oil-free air compressor with the high-stability heat radiation structure comprises an oil-free air compressor body, wherein an interception screen plate is installed on one side surface of the oil-free air compressor body in a penetrating way, a closed box body is installed in the oil-free air compressor body in a penetrating way, a suction heat radiation fan is installed in the closed box body in a penetrating way, a transmission rod is installed on the surface of the suction heat radiation fan in a penetrating way, one end of the transmission rod is connected with a rotating shaft in the suction heat radiation fan in a penetrating way, dust removal scraping plates are symmetrically arranged at the tail end of the transmission rod, a dust exhaust ring positioned on the outer side of the interception screen plate is installed in the oil-free air compressor body in a penetrating way, a groove is formed in the inner side of the dust exhaust ring, a first elastic interception sheet and a second elastic interception sheet are fixedly connected in the groove, the inner wall of the groove is provided with a ventilation membrane positioned at the outer sides of the first elastic interception sheet and the second elastic interception sheet, the bottom of the dust exhaust ring is provided with a penetrating dust exhaust port, the top end of the dust exhaust port penetrates through the top end of the ventilation membrane, the dust removal scraper can clean dust on the surface of the interception net plate by driving the suction heat radiation fan in the process of air cooling and heat radiation for the oil-free air compressor body, so that the problem of insufficient dust removal caused by shaking dust removal in the suction process is solved, in addition, the dust cleaned by the interception net plate is sucked and transferred into the dust exhaust ring by using the suction branch pipe, and after the suction heat radiation fan is closed, the dust accumulated in the dust exhaust ring can be intensively exhausted through the dust exhaust port under the action of gravity, thereby solving the problem of secondary adsorption caused by shaking dust removal in the suction process, ensuring the dust removal effectiveness in the heat radiation operation process, thereby ensuring the heat dissipation stability.
Further, the tail end of the suction branch pipe extends to the inside of the dust exhausting ring and is positioned between the outer side surface of the air permeable membrane and the inner wall of the groove, the air bag ball is arranged on the inner wall of the groove, and the surface of the air bag ball is connected with the outer side surface of the air permeable membrane.
Further, the sum of the cross sections of the first elastic interception piece and the second elastic interception piece is not smaller than the cross section of the groove, and the end parts, close to each other, of the first elastic interception piece and the second elastic interception piece are in a non-fixed connection state.
Further, the dust removal scraper blade is including curved scraper blade frame, and scraper blade frame and the mutual laminating of surface of interception otter board, and the scraper blade frame is close to the surface of interception otter board and is equipped with the indent groove, and the inner wall in indent groove is connected with the spring spare, and the tail end of spring spare is connected with the brush strip.
Further, the diameter of the hairbrush strips is larger than the mesh aperture of the interception net plate, and the hairbrush strips are in extrusion contact with the surface of the interception net plate.
Optionally, the constraint slide bar is installed to the inner wall of suction branch pipe, and the tip of constraint slide bar runs through sliding connection and has expansion baffle, and the inside annular breach that is equipped with of suction branch pipe, and annular breach is located expansion baffle and is close to one side of dust exhaust ring, and the internally connected of annular breach has the inflation to warn the ring, and the outside of suction branch pipe is connected with the hoop that rigid material made through branch, and the hoop is located the outside of inflation warning ring.
Further, the initial diameter of the expansion baffle is smaller than the inner diameter of the suction branch pipe, the initial diameter of the expansion warning ring is the same as the inner diameter of the suction branch pipe, and the expansion baffle is made of a thermal expansion and contraction material.
Further, the annular gap is positioned outside the oil-free air compressor body, the hoop ring and the expansion warning ring are arranged in concentric circles, and the surface of the expansion warning ring is coated with a warning coating.
Optionally, the expansion warning ring comprises a magnetic attraction ring, and the inner side surface of the magnetic attraction ring is connected with a warning rubber ring.
Further, the inner wall of the annular gap is coated with a magnetic attraction coating, and a magnetic attraction effect is provided between the magnetic attraction coating and the magnetic attraction ring, so that the bottom of the rubber ring is prompted to be fixedly connected with the annular gap.
Compared with the prior art, the advantage of this application lies in:
(1) Through installing dust removal ring, elastic interception piece, no. two elastic interception pieces, ventilative diaphragm, dust exhaust mouth, suction heat dissipation fan, dust removal scraper blade and suction branch pipe, work at suction heat dissipation fan provides the air-cooled heat dissipation in-process for the oilless air compressor machine body, through the drive of suction heat dissipation fan, make the dust removal scraper blade clear up the dust on interception otter board surface, with this improvement shake dust removal defect problem that leads to at the suction in-process, in addition, utilize suction branch pipe to transfer its suction to the dust removal intra-annular to the dust that interception otter board cleared up, and after suction heat dissipation fan closes, under the action of gravity, make the dust of piling up in the dust removal intra-annular concentrate the emission through the dust exhaust mouth, and then solve the secondary adsorption problem that the shake dust removal leads to of suction in-process, the validity of heat dissipation operation in-process dust removal has been guaranteed, and then the stability of heat dissipation is guaranteed.
(2) In the suction process, the air bag ball is extruded by the air-permeable membrane, and after the suction is finished, the air bag ball is restored to be in an original state, so that the surface of the air-permeable membrane is raised, and dust attached to the surface of the air-permeable membrane can smoothly slide to the dust discharge port.
(3) The diameter of the hairbrush strip is larger than the aperture so that the end part of the hairbrush strip cannot be inserted into the mesh of the interception net plate, further, the hairbrush strip is ensured to be smoothly cleaned by rotation on the surface of the interception net plate, and in addition, the hairbrush strip is always kept on the outer surface of the interception net plate, so that the spring piece is extruded, and the supplementing effect can be achieved by means of the energy storage effect of the spring piece after the end part of the hairbrush strip 43 is worn.
(4) Along with the proceeding of the operation of sucking and radiating, the environment temperature outside the oil-free air compressor body rises along with the operation, the heat exchange is carried out, and then the radiating effect is weakened, at the moment, the expansion baffle which originally has a gap with the inner wall of the suction branch pipe expands and plugs the inside of the suction branch pipe, so that the air inlet quantity at the position of the expansion baffle in the suction branch pipe is larger than the air outlet quantity, at the moment, the position of the expansion baffle is subjected to gas aggregation, and then the expansion warning ring is raised, and the air cooling effect is poor, so that the reversing air cooling or the water cooling and other radiating improvement treatment modes are adopted.
Drawings
FIG. 1 is a comparative schematic diagram of the prior art and the present application;
FIG. 2 is a schematic view of the installation of the dust exhaust ring, the suction heat dissipation fan, the dust removal scraper, the suction branch pipe and the transmission rod of the present application;
FIG. 3 is a schematic view of the interior of the dust extraction ring of the present application;
FIG. 4 is an enlarged schematic view of FIG. 3 of the present application at A;
FIG. 5 is a schematic view of the working state of the present application;
FIG. 6 is a cross-sectional view of a dusting flight of the present application;
FIG. 7 is a schematic illustration of self-replenishment of the dusting scraper of the present application as it wears;
FIG. 8 is a schematic view of the interior of a suction manifold of the present application;
fig. 9 is a schematic view showing an internal operation state of the suction manifold of the present application;
FIG. 10 is a schematic view of the installation of the magnetic attraction ring, the prompting rubber ring and the hoop of the present application.
The reference numerals in the figures illustrate:
1. an oilless air compressor body; 2. a dust-removing ring; 21. a first elastic interception piece; 22. a second elastic interception piece; 23. a breathable membrane; 24. a dust discharge port; 3. a suction heat dissipation fan; 4. a dust removal scraper; 41. a blade holder; 42. a spring member; 43. a brush strip; 5. a suction manifold; 51. restraining the slide bar; 52. an expansion warning ring; 53. an expansion baffle; 54. a hoop; 521. a magnetic ring; 522. prompting the rubber ring; 6. a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application are all within the scope of protection of the present application.
Example 1
The invention provides an oilless air compressor with a high-stability heat dissipation structure, referring to fig. 1-5, the oilless air compressor comprises an oilless air compressor body 1, an interception screen plate is installed on one side surface of the oilless air compressor body 1 in a penetrating manner, a closed box body is installed in the oilless air compressor body 1, a suction heat dissipation fan 3 is installed in the closed box body, a transmission rod 6 is installed on the surface of the suction heat dissipation fan 3 in a penetrating manner, one end of the transmission rod 6 is connected with a rotating shaft in the suction heat dissipation fan 3, a dust removing scraping plate 4 is connected with the tail end of the transmission rod 6 in a symmetrical manner, a dust removing ring 2 is installed on the outer side of the interception screen plate in the oilless air compressor body 1, a suction branch pipe 5 is installed in the inside of the closed box body in a penetrating manner, a groove is formed in the inner side of the dust removing ring 2, a first elastic interception piece 21 and a second elastic interception piece 22 are fixedly connected in the inside of the groove, a ventilation membrane 23 located on the outer side of the first elastic interception piece 21 and the second elastic piece 22 is arranged in the inner wall of the groove, a penetrating dust removing opening 24 is formed in the bottom of the dust removing ring 2, and the top end of the dust removing opening 24 penetrates the ventilation membrane 23.
Specifically, in the working process of the oil-free air compressor body 1, the suction heat dissipation fan 3 works to provide air cooling heat dissipation operation for the oil-free air compressor body 1, and can drive the transmission rod 6 and the dust removal scraping plate 4 to rotate by means of rotation of the suction heat dissipation fan 3, so that dust on the surface of the interception net plate is cleaned, and the problem that suction wind power interferes with vibration amplitude in the vibration dust removal process to further reduce dust removal effect can be solved by means of scraping operation, so that heat dissipation stability is indirectly ensured;
in the process, the suction wind power is transmitted to the groove in the dust exhaust ring 2 through the suction branch pipe 5, so that the first elastic interception piece 21 and the second elastic interception piece 22 which are originally in a bonding state are opened in a direction close to the air permeable membrane 23, dust scraped and cleaned by the dust removal scraping plate 4 can enter the groove through the gap opened by the first elastic interception piece 21 and the second elastic interception piece 22 and is intercepted by the air permeable membrane 23, the transfer of dust after cleaning the surface of the interception net plate is realized, and the secondary suction interception phenomenon is prevented;
after the suction heat radiation fan 3 stops working, the dust intercepted on the surface of the air-permeable membrane 23 can automatically slide to the dust discharge port 24 to be discharged under the action of gravity and the action of the smooth surface of the air-permeable membrane 23.
The tail end of the suction branch pipe 5 extends to the inside of the dust exhausting ring 2 and is positioned between the outer side surface of the air permeable membrane 23 and the inner wall of the groove, the air bag ball is arranged on the inner wall of the groove, and the surface of the air bag ball is connected with the outer side surface of the air permeable membrane 23.
Specifically, in the suction process, the air bag ball is pressed by the air-permeable membrane 23, and after the suction is finished, the air bag ball is restored to the original state, so that the surface of the air-permeable membrane 23 is raised, and dust attached to the surface of the air-permeable membrane 23 can smoothly slide to the dust discharge port 24.
The sum of the cross sections of the first elastic interception piece 21 and the second elastic interception piece 22 is not smaller than the cross section of the groove, and the end parts of the first elastic interception piece 21 and the second elastic interception piece 22, which are close to each other, are in a non-fixed connection state.
Specifically, when the suction heat dissipation fan 3 is not started, the first elastic interception piece 21 and the second elastic interception piece 22 are attached or overlapped, so that a sealing effect is achieved on the groove, dust is prevented from diffusing to the inside of the interception screen, when the suction heat dissipation fan 3 is started, the first elastic interception piece 21 and the second elastic interception piece 22 are opened under the action of suction force to form a notch, so that dust scraped and cleaned by the dust removal scraping plate 4 on the surface of the interception screen is sucked and transferred, and secondary adsorption is prevented.
Referring to fig. 6-7, the dust removing scraper 4 includes an arc-shaped scraper frame 41, the scraper frame 41 is mutually attached to the surface of the interception screen, an inward recess is formed on the surface of the scraper frame 41, which is close to the interception screen, the inner wall of the inward recess is connected with a spring member 42, and the tail end of the spring member 42 is connected with a brush strip 43.
Specifically, in the working process of the dust removing scraping plate 4, the hairbrush strips 43 are attached to the surface of the interception net plate, so that dust cleaning on the surface of the interception net plate is achieved, the ends of the hairbrush strips 43 are worn out in the continuous rotary cleaning process, and then the ends of the hairbrush strips 43 are driven to be supplemented under the action of the spring piece 42, so that the ends of the hairbrush strips 43 are always attached to the surface of the interception net plate, and the effective cleaning effect of the dust removing scraping plate 4 on the dust on the surface of the interception net plate is guaranteed.
The diameter of the hairbrush strip 43 is larger than the mesh aperture of the interception net plate, and the hairbrush strip 43 is in extrusion contact with the surface of the interception net plate.
Specifically, the diameter of the brush strip 43 is larger than the aperture, so that the end part of the brush strip 43 cannot be inserted into the mesh of the interception net plate, further, the smooth rotation cleaning of the brush strip 43 on the surface of the interception net plate is ensured, in addition, the brush strip 43 is always kept on the outer surface of the interception net plate, the spring piece 42 is extruded, and the compensation effect is achieved by means of the energy storage effect of the spring piece 42 after the end part of the brush strip 43 is worn.
Example 2
Referring to fig. 8 to 10, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that: the inner wall of the suction branch pipe 5 is provided with a constraint slide rod 51, the end part of the constraint slide rod 51 penetrates through the expansion baffle 53 in a sliding manner, an annular notch is formed in the suction branch pipe 5 and is positioned on one side of the expansion baffle 53 close to the dust exhausting ring 2, the inside of the annular notch is connected with an expansion warning ring 52, the outside of the suction branch pipe 5 is connected with a hoop 54 made of rigid materials through a supporting rod, and the hoop 54 is positioned on the outer side of the expansion warning ring 52.
Specifically, a one-way valve is installed in the suction branch pipe 5, the one-way valve is positioned in front of the expansion baffle 53, and a circular through groove is formed in the center of the expansion baffle 53;
along with the proceeding of the suction heat dissipation operation, the environment temperature outside the oil-free air compressor body 1 is increased along with the increase of the temperature difference with the inside of the oil-free air compressor body 1, the heat exchange is carried out, and the heat dissipation effect is weakened, at this moment, the air temperature inside the suction branch pipe 5 is increased, so that the expansion baffle 53 which originally has a gap with the inner wall of the suction branch pipe 5 can expand along the constraint slide rod 51 and plug the inside of the suction branch pipe 5, the air inlet quantity at the position of the expansion baffle 53 in the suction branch pipe 5 is larger than the air outlet quantity, at this moment, the air aggregation occurs at the position of the expansion baffle 53, and further the expansion warning ring 52 is raised, until the air is blocked by the hoop 54 at the outer side of the suction branch pipe 5, the increase of the environment temperature inside the suction branch pipe 5 and the oil-free air compressor body 1 can be known through the exposed expansion warning ring 52, and the air cooling effect is poor, and the improvement treatment modes such as reversing air cooling or water cooling are needed;
the expansion warning ring 52 is of an elastic sealing structure, and keeps a sealing connection state with the suction branch pipe 5 when expanding outwards, so as to prevent the wind power in the suction branch pipe 5 from being dispersed outwards.
The initial diameter of the expansion baffle 53 is smaller than the inner diameter of the suction manifold 5, the initial diameter of the expansion warning ring 52 is the same as the inner diameter of the suction manifold 5, and the expansion baffle 53 is made of an expansion material.
Specifically, when there is a large difference between the external ambient temperature of the oil-free air compressor body 1 and the internal temperature of the oil-free air compressor body 1, a gap exists between the expansion baffle 53 and the inner wall of the suction branch pipe 5, and the suction wind power inside the suction branch pipe 5 made of the thermal insulation material can smoothly pass through, so that the effective air cooling heat dissipation area is enlarged, the heat dissipation capacity is enhanced, when the air cooling heat dissipation effect is weakened due to the increase of the external ambient temperature of the subsequent oil-free air compressor body 1, the expansion baffle 53 expands, and then gas aggregation is generated, so that the expansion warning ring 52 is exposed to warn.
The annular gap is positioned outside the oil-free air compressor body 1, the hoop 54 and the expansion warning ring 52 are arranged in concentric circles, and the surface of the expansion warning ring 52 is coated with a warning coating.
Specifically, the hoop 54 and the expansion warning ring 52 are both located outside the oil-free air compressor body 1, so that when the expansion warning ring 52 coated with the warning coating on the surface expands outwards, the information of the increase of the external environment temperature of the oil-free air compressor body 1 can be more obviously checked, and corresponding heat dissipation improvement measures can be timely taken.
The expansion warning ring 52 comprises a magnetic attraction ring 521, and a warning rubber ring 522 is connected to the inner side surface of the magnetic attraction ring 521.
Specifically, the magnetic attraction acting force between the magnetic attraction ring 521 and the magnetic attraction coating can overcome the air pressure expansion effect when the inside of the suction branch pipe 5 is normally ventilated, and when the inside of the suction branch pipe 5 is subjected to air aggregation, the magnetic attraction effect between the magnetic attraction ring 521 and the magnetic attraction coating cannot overcome the air pressure expansion effect, so that the magnetic attraction ring 521 and the prompting rubber ring 522 are exposed in an outward diffusion manner, and a corresponding prompting effect is achieved.
The inner wall of the annular gap is coated with a magnetic attraction coating, and a magnetic attraction effect is provided between the magnetic attraction coating and the magnetic attraction ring 521, so that the bottom of the rubber ring 522 is fixedly connected with the annular gap.
Specifically, the bottom end of the prompting rubber ring 522 is fixedly connected with the annular gap, and the magnetic attraction ring 521 is slidably connected with the inner wall of the annular gap, so that the bottom end of the prompting rubber ring 522 is restrained in the annular gap when the gas is gathered, and the prompting rubber ring can be smoothly restored to the original position after the gas is gathered and disappears.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as they come within the scope of the present application.
Claims (9)
1. The utility model provides an oilless air compressor with high stable heat radiation structure, includes oilless air compressor body (1), its characterized in that, one side surface of oilless air compressor body (1) runs through and installs the interception otter board, the internally mounted of oilless air compressor body (1) has the sealed box body, the internally mounted of sealed box body has suction heat dissipation fan (3), the surface of suction heat dissipation fan (3) runs through and installs transfer line (6), and the one end and the inside rotation axis connection of suction heat dissipation fan (3) of transfer line (6), the tail end of transfer line (6) is connected with dust removal scraper blade (4) of symmetrical arrangement, dust removal ring (2) that are located the interception otter board outside are installed to oilless air compressor body (1), the inside of sealed box body runs through and installs suction branch pipe (5), the inboard of dust removal ring (2) is equipped with the recess, the inside fixedly connected with first elastic interception piece (21) and second elastic interception piece (22) of recess, the inner wall arrangement of recess is located first elastic interception piece (21) and second elastic interception piece (22) inside rotation axis connection, dust removal ring (24) are equipped with ventilative membrane (24) top end of dust removal opening (24) that is located outside dust removal ring (24);
the tail end of the suction branch pipe (5) extends to the inside of the dust exhaust ring (2) and is positioned between the outer side surface of the air-permeable membrane (23) and the inner wall of the groove, the inner wall of the groove is provided with an air bag ball, and the surface of the air bag ball is connected with the outer side surface of the air-permeable membrane (23).
2. The oil-free air compressor with the high-stability heat dissipation structure according to claim 1, wherein the sum of the cross sections of the first elastic interception piece (21) and the second elastic interception piece (22) is not smaller than the cross section of the groove, and the end parts, close to each other, of the first elastic interception piece (21) and the second elastic interception piece (22) are in a non-fixed connection state.
3. The oil-free air compressor with the high-stability heat dissipation structure according to claim 1, wherein the dust removing scraping plate (4) comprises an arc-shaped scraping plate frame (41), the scraping plate frame (41) is mutually attached to the surface of the interception screen plate, an inward sink groove is formed in the surface, close to the interception screen plate, of the scraping plate frame (41), a spring piece (42) is connected to the inner wall of the inward sink groove, and a hairbrush strip (43) is connected to the tail end of the spring piece (42).
4. An oilless air compressor with a high stable heat dissipation structure according to claim 3, characterized in that the diameter of said hairbrush strip (43) is larger than the mesh aperture of the interception net plate, and the hairbrush strip (43) is in press contact with the surface of the interception net plate.
5. The oilless air compressor with the high-stability heat dissipation structure according to claim 1, characterized in that a constraint slide bar (51) is installed on the inner wall of the suction branch pipe (5), an expansion baffle (53) is connected to the end portion of the constraint slide bar (51) in a penetrating and sliding mode, an annular notch is arranged inside the suction branch pipe (5), the annular notch is located on one side, close to the dust exhaust ring (2), of the expansion baffle (53), an expansion warning ring (52) is connected to the inside of the annular notch, a hoop (54) made of rigid materials is connected to the outside of the suction branch pipe (5) through a supporting rod, and the hoop (54) is located on the outer side of the expansion warning ring (52).
6. An oil-free air compressor with a high stable heat dissipation structure according to claim 5, wherein the initial diameter of the expansion baffle (53) is smaller than the inner diameter of the suction branch pipe (5), the initial diameter of the expansion warning ring (52) is the same as the inner diameter of the suction branch pipe (5), and the expansion baffle (53) is made of a heat expansion and cold contraction material.
7. The oilless air compressor with the high-stability heat dissipation structure according to claim 5, wherein the annular gap is located outside the oilless air compressor body (1), the hoop (54) and the expansion warning ring (52) are arranged in concentric circles, and a warning coating is coated on the surface of the expansion warning ring (52).
8. The oil-free air compressor with the high-stability heat dissipation structure according to claim 5, wherein the expansion warning ring (52) comprises a magnetic attraction ring (521), and a prompting rubber ring (522) is connected to the inner side surface of the magnetic attraction ring (521).
9. The oil-free air compressor with the high-stability heat dissipation structure according to claim 8, wherein the inner wall of the annular gap is coated with a magnetic attraction coating, a magnetic attraction effect is provided between the magnetic attraction coating and the magnetic attraction ring (521), and the bottom of the prompting rubber ring (522) is fixedly connected with the annular gap.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310566402.7A CN116292197B (en) | 2023-05-19 | 2023-05-19 | Oilless air compressor with high stable heat radiation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310566402.7A CN116292197B (en) | 2023-05-19 | 2023-05-19 | Oilless air compressor with high stable heat radiation structure |
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| Publication Number | Publication Date |
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| CN116292197A CN116292197A (en) | 2023-06-23 |
| CN116292197B true CN116292197B (en) | 2023-08-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464499A (en) * | 2021-08-06 | 2021-10-01 | 唐中强 | Smoke exhaust fan with high safety performance |
| CN214944372U (en) * | 2021-04-09 | 2021-11-30 | 内蒙古大中矿业股份有限公司 | Ventilation equipment for mine construction |
| CN217401289U (en) * | 2021-12-24 | 2022-09-09 | 泰州苏尔克机电设备有限公司 | Centrifugal fan with air inlet safety interception mechanism |
| CN115554777A (en) * | 2022-10-21 | 2023-01-03 | 南京真不真科技有限公司 | Dedusting environment-friendly fan |
| CN115750414A (en) * | 2022-11-25 | 2023-03-07 | 内蒙古上海庙矿业有限责任公司 | Bottom plate dust exhausting fan with dust scattering inhibiting function |
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2023
- 2023-05-19 CN CN202310566402.7A patent/CN116292197B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214944372U (en) * | 2021-04-09 | 2021-11-30 | 内蒙古大中矿业股份有限公司 | Ventilation equipment for mine construction |
| CN113464499A (en) * | 2021-08-06 | 2021-10-01 | 唐中强 | Smoke exhaust fan with high safety performance |
| CN217401289U (en) * | 2021-12-24 | 2022-09-09 | 泰州苏尔克机电设备有限公司 | Centrifugal fan with air inlet safety interception mechanism |
| CN115554777A (en) * | 2022-10-21 | 2023-01-03 | 南京真不真科技有限公司 | Dedusting environment-friendly fan |
| CN115750414A (en) * | 2022-11-25 | 2023-03-07 | 内蒙古上海庙矿业有限责任公司 | Bottom plate dust exhausting fan with dust scattering inhibiting function |
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| CN116292197A (en) | 2023-06-23 |
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