CN112157587A - Zero-emission environment-friendly grinding and polishing machine - Google Patents
Zero-emission environment-friendly grinding and polishing machine Download PDFInfo
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- CN112157587A CN112157587A CN202011152330.4A CN202011152330A CN112157587A CN 112157587 A CN112157587 A CN 112157587A CN 202011152330 A CN202011152330 A CN 202011152330A CN 112157587 A CN112157587 A CN 112157587A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- 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
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention provides a zero-emission environment-friendly grinding and polishing machine which comprises a grinding and polishing bin, a dust suction device, an exhaust fan and a blowing device, wherein the dust suction device is communicated with the grinding and polishing bin; the exhaust fan is respectively communicated with the dust collection device and the blowing device so as to pump the tail gas filtered by the dust collection device into the blowing device; the blowing device is also communicated with the grinding and polishing bin so as to guide tail gas back to flow into the grinding and polishing bin, and dust at the opening of the grinding and polishing bin is blown to the grinding and polishing bin by the tail gas; through burnishing and polishing storehouse and circulating filtration system intercommunication for the dirty gas in the burnishing and polishing storehouse flows along polishing storehouse, dust extraction, air exhauster, blast apparatus, the polishing storehouse circulation of polishing in the burnishing and polishing storehouse, realizes the circulating filtration to dirty gas from this, and realizes the zero release of dust, avoids the dust to cause the pollution to the atmospheric environment.
Description
Technical Field
The invention relates to the technical field of machine manufacturing, in particular to a zero-emission environment-friendly grinding and polishing machine.
Background
In the existing polishing and burnishing machine, dust-containing gas generated in the working process is generally extracted, purified and filtered by a dust suction device or a dust suction system outside the polishing machine and then discharged into the atmospheric environment, but the actual dust removal rate of the dust suction device or the dust suction system is difficult to reach 100% under the influence of the structural design and the performance of the dust suction device or the dust suction system, so that the tail gas is allowed to be discharged into the atmospheric environment only after the dust content in the tail gas treated by the dust suction device or the dust suction system reaches the discharge standard at present; however, the continuous emission for a long time still causes pollution of different degrees to the atmospheric environment, and in order to avoid aggravation of the pollution, how to realize zero emission of dust, and completely eliminating the pollution of the dust of the polishing machine to the atmospheric environment becomes an important research direction of the design of the polishing machine at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the zero-emission environment-friendly polishing machine which is simple in structure and can realize zero emission.
The present invention achieves the above object by:
the invention relates to a zero-emission environment-friendly grinding and polishing machine which comprises a grinding and polishing bin, a dust suction device, an exhaust fan and a blowing device, wherein the dust suction device is communicated with the grinding and polishing bin; the exhaust fan is respectively communicated with the dust collection device and the blowing device so as to pump the tail gas filtered by the dust collection device into the blowing device; the blowing device is communicated with the grinding and polishing bin to guide the tail gas back to be blown into the grinding and polishing bin, and the tail gas is utilized to blow the dust at the opening of the grinding and polishing bin into the grinding and polishing bin.
Furthermore, the blowing device comprises a return air main pipeline, an upper return air branch pipeline, a side return air branch pipeline and a lower return air branch pipeline, and the return air main pipeline is communicated with the exhaust fan; the upper return air branch pipeline, the side return air branch pipeline and the lower return air branch pipeline are all arranged on one side of the return air main pipeline and are communicated with the return air main pipeline; the upper return air branch pipeline, the side return air branch pipeline and the lower return air branch pipeline are also positioned at the periphery of the opening of the polishing bin and are communicated with the inside of the polishing bin.
Further, dust extraction is including induced drafting reposition of redundant personnel case and collection dirt filter, collection dirt filter respectively with induced draft reposition of redundant personnel case the air outlet the air exhauster intercommunication, induced draft reposition of redundant personnel case the income wind gap with burnishing and polishing storehouse intercommunication.
Further, the collection dirt filter is including the buffering deposit room, the washing room and the aqueous vapor separation chamber that communicate in proper order, aqueous vapor separation chamber with the air exhauster intercommunication, the buffering deposit room with the air outlet intercommunication of the reposition of redundant personnel case that induced drafts, by supreme self-excitation vortex filter equipment, one-level breakwater, second grade breakwater and the tertiary breakwater of being equipped with respectively down in the aqueous vapor separation chamber.
Furthermore, a grinding wheel is arranged in the grinding and polishing bin, a turbulent flow interference device is arranged above the grinding wheel, and the turbulent flow interference device comprises a limiting frame, a plurality of air collecting guide vanes, an installation frame and an adjusting screw rod, wherein the limiting frame, the air collecting guide vanes and the installation frame are matched with each other to block turbulent flow and change the flow direction of the turbulent flow; the limiting frame is fixed on the top wall inside the grinding and polishing bin, and the mounting frame is movably connected with the inner side of the limiting frame; the plurality of air collecting guide vanes are arranged on the mounting frame, and grooves assembled with the outer edge of the grinding wheel are formed in the plurality of air collecting guide vanes; one end of the adjusting screw rod is fixedly connected with the mounting frame, and the other end of the adjusting screw rod penetrates through the polishing bin and is movably connected with the polishing bin.
Furthermore, a grinding wheel, a rear guide wheel and a lower guide wheel are arranged in the grinding and polishing bin, and the grinding wheel, the rear guide wheel and the lower guide wheel are connected through an abrasive belt.
The air blowing device is characterized by further comprising a motor and a transmission shaft, wherein the motor is positioned outside the grinding and polishing bin and the circulating filtering system, a bearing seat used for mounting the transmission shaft is arranged outside the air blowing device, and one end of the transmission shaft extends into the grinding and polishing bin to be connected with a grinding wheel in the grinding and polishing bin; the transmission shaft is also fixedly provided with a transmission wheel, and the transmission wheel is connected with the output end of the motor through a belt.
Furthermore, a dry collecting box for collecting dust is further arranged on the bottom surface inside the grinding and polishing bin.
Further, the polishing machine further comprises a base, wherein the polishing bin, the dust suction device, the exhaust fan, the blowing device and the motor are all arranged on the base.
The invention has the beneficial effects that: the invention provides a zero-emission environment-friendly grinding and polishing machine, which is characterized in that a dust suction device, an exhaust fan and a blowing device are arranged on the grinding and polishing machine, a grinding and polishing bin is respectively communicated with the dust suction device and the blowing device, the exhaust fan is respectively communicated with the dust suction device and the blowing device, when the grinding and polishing machine works, dust-containing gas in the grinding and polishing bin is sucked by the dust suction device, so that dust in the gas is filtered and deposited and collected, if the dust cannot be deposited, the dust is sucked into the blowing device by the exhaust fan along with filtered tail gas, the tail gas is guided back to be blown into the grinding and polishing bin by the blowing device, the dust at the opening of the grinding and polishing bin is blown into the grinding and polishing bin by the tail gas, the dust in the grinding and polishing bin and the dust in the tail gas are prevented from flowing into the atmospheric environment.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural side view of a zero-emission environment-friendly polishing machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an air blowing device according to the present invention;
FIG. 3 is a schematic front view of a zero-emission environment-friendly polishing machine according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a turbulent flow disrupter of the present invention;
fig. 5 is a front view schematically showing the structure of the turbulent disturber of the present invention.
In the figure, 1 a grinding and polishing bin, 2 a dust suction device, 3 an exhaust fan, 4 a blowing device, 5 a return air main pipeline, 6 an upper return air branch pipeline, 7 side return air branch pipelines, 8 a lower return air branch pipeline, 9 a dust collecting and filtering machine, 10 connecting pipes, 11 a buffering and settling chamber, 12 a washing chamber, 13 a water-gas separation chamber, 14 a self-excitation vortex filtering device, 15 a first-stage water baffle, 16 a second-stage water baffle, 17 a third-stage water baffle, 18 grinding wheels, 19 a turbulence interference device, 20 a limiting frame, 21 an air collecting guide vane, 22 an adjusting screw rod, 23 a mounting frame, 24 grooves, 25 an air suction flow dividing box, 26 a rear guide wheel, 27 a lower guide wheel, 28 abrasive belts, 29 motors, 30 transmission shafts, 31 bearing seats, 32 transmission wheels, 33 belts, 34 machine seats.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not to be construed as limiting the present invention.
Fig. 1-3 show a specific structure of a zero-emission environment-friendly polishing machine in an embodiment of the present invention, including a polishing bin 1, a dust-collecting device 2, an exhaust fan 3, and a blowing device 4, where the dust-collecting device 2 is communicated with the polishing bin 1, the exhaust fan 3 is respectively communicated with the dust-collecting device 2 and the blowing device 4 to suck tail gas filtered by the dust-collecting device 2 into the blowing device 4, and the blowing device 4 is further communicated with the polishing bin 1 to guide the tail gas back into the polishing bin 1, and blow dust at an opening of the polishing bin 1 into the polishing bin by using the tail gas.
The dust collection device 2, the exhaust fan 3 and the blowing device are arranged on the polishing machine, the polishing bin 1 is respectively communicated with the dust collection device 2 and the blowing device 4, the exhaust fan 3 is respectively communicated with the dust collection device 2 and the blowing device 4, when the polishing machine works, the dust collection device 2 sucks dust-containing gas in the polishing bin 1 so as to filter and deposit and collect dust in the gas, if the dust cannot be deposited, the dust is sucked into the blowing device 4 by the exhaust fan 3 along with filtered tail gas, the blowing device 4 guides the tail gas back to be blown into the polishing bin 1, and the tail gas is utilized to blow the dust at the opening of the polishing bin 1 into the polishing bin 1 so as to prevent the dust in the polishing bin 1 and the dust in the tail gas from flowing into the atmospheric environment, thereby realizing zero dust emission.
Further, as shown in fig. 1 to fig. 3, the blowing device 4 specifically includes a main return air duct 5, an upper return air branch duct 6, a side return air branch duct 7, and a lower return air branch duct 8, where the upper return air branch duct 6, the side return air branch duct 7, and the lower return air branch duct 8 are disposed at one side of the main return air duct 5 and are located inside an opening periphery of the polishing and polishing bin 1; the return air main pipeline 5 is respectively communicated with the exhaust fan 3, the upper return air branch pipeline 6, the side return air branch pipeline 7 and the lower return air branch pipeline 8, and is used for guiding the tail gas pumped in by the exhaust fan 3 into the upper return air branch pipeline 6, the side return air branch pipeline 7 and the lower return air branch pipeline 8; go up return air lateral duct 6, side return air lateral duct 7 return air lateral duct 8 still with polish the inside intercommunication in polishing storehouse 1 for with tail gas is led back and is blown into in polishing storehouse 1, and utilize tail gas will the dust of polishing storehouse 1 opening part blows to in polishing storehouse 1, thereby avoid the dust that exists in the tail gas and the dust in polishing storehouse 1 gets into the atmospheric environment, realize the zero release from this, and, still can make the dust that exists in the tail gas by dust extraction 2 inhales again and filters, realized the loop filter to the dust.
Further, as shown in fig. 1, the dust suction device 2 comprises a suction flow dividing box 25 and a dust collection filter 9, wherein the dust collection filter 9 is mainly used for filtering and depositing dust or debris in the dust-containing gas; an air inlet of the air suction flow distribution box 25 is communicated with the grinding and polishing bin 1, and an air outlet of the air suction flow distribution box 25 is communicated with the dust collection filter 9 through a connecting pipe 10 so as to communicate the dust collection filter 9 with the grinding and polishing bin 1; the dust collecting and filtering machine 9 is also communicated with the exhaust fan 3. The exhaust fan 3 is mainly used for sucking dusty gas, filtering the gas in the dust collecting filter 9, pumping the tail gas filtered out by the dust collecting filter 9 into the blowing device 4, and forming negative pressure at an air inlet of the air suction flow distribution box 25 through air pumping, so that the dusty gas in the polishing bin 1 is sucked into the dust suction device 2. The air suction flow distribution box 25 is positioned at the upper angle position of the inner side of the grinding bin 1, suspended dust is sucked up by the air suction flow distribution box 25 behind the grinding wheel 18, and heavier dust falls into the dry collection box 35 and is collected by the dry collection box 35; the suction manifold 25 and the drying box 35 are arranged substantially diagonally within the grinding chamber 1. In addition, the inlet scoop of the induced draft flow-dividing box 25 is a plurality of narrow strip-shaped holes, the strip-shaped holes are evenly distributed, and three of the strip-shaped holes are close to the grinding wheel 18, so as to ensure that the suspended fine dust mainly generated by the grinding wheel 18 is sucked away by the grinding wheel. Even bar hole distribution is favorable to guaranteeing that the dust in each place in storehouse 1 of polishing can be siphoned away well.
Further, in this embodiment, the dust collecting filter 9 is actually a wet dust collecting filter, and compared with a dry dust collecting filter, the wet dust collecting filter can not only filter and collect extremely fine dust particles and effectively eliminate static carried by dust, but also eliminate sparks generated when workpieces made of materials such as iron or stainless steel are polished and attached to dust, and has the advantages of high filtering effect and safety; as shown in fig. 1, a buffering settling chamber 11, a washing chamber 12 and a water-gas separation chamber 13 are arranged in the dust collecting filter 9, the buffering settling chamber 11, the washing chamber 12 and the water-gas separation chamber 13 are sequentially communicated, wherein the buffering settling chamber 11 is further communicated with the air suction flow dividing box 25 through the connecting pipe 10 so as to guide the dust-containing gas sucked by the air suction flow dividing box 25 to flow into the washing chamber 12; the washing chamber 12 is loaded with washing liquid, the washing liquid forms dense liquid drops through friction with the dust-containing gas flowing at high speed, and dust in the dust-containing gas is captured and filtered through the dense liquid drops; since the dust-containing gas generates a certain impact force on the washing liquid when flowing through the washing chamber 12 at a high speed, so that dense liquid drops or washing liquid is splashed, and the dense liquid drops or washing liquid usually contains dust, in order to improve the filtering effect, the water-gas separation chamber 13 is required to separate the dense liquid drops or washing liquid in the gas-water mixture; the water-gas separation chamber 13 is also communicated with the exhaust fan 3, and is used for pumping the purified tail gas into the air return pipeline 5 by the exhaust fan 3.
In order to realize the water-gas separation function, as shown in the figure, a self-excitation vortex filtering device 14, a first-stage water baffle 15, a second-stage water baffle 16 and a third-stage water baffle 17 are respectively arranged in the water-gas separation chamber 13 from bottom to top, the first-stage water baffle 15, the second-stage water baffle 16 and the third-stage water baffle 17 are all obliquely arranged, a vertically downward dripping end is further arranged at the lower end of each baffle, and the first-stage water baffle 15 is further communicated with the self-excitation vortex filtering device 14; the self-excitation vortex filtering device 14 is used for enabling the gas-water mixture and splashed dense liquid drops or the washing liquid to form a vortex together, so that inertial centrifugal force is generated, and due to the fact that the mass of dust, the dense liquid drops and the washing liquid is heavier than that of gas, clean gas is easily thrown to the outer side of the vortex under the action of the inertial centrifugal force, the dust and the dense liquid drops or the washing liquid are bundled together and located in the vortex, and fall into the washing liquid device when reaching a certain density, so that the filtered gas is effectively separated;
the whirl is in the effect of air exhauster 3 is down the week revolve and go up and pass through one-level breakwater 15, second grade breakwater 16 and tertiary breakwater 17, this moment one-level breakwater 15, second grade breakwater 16 and tertiary breakwater 17 are through contacting with the whirl, make on intensive liquid drop or the washing liquid in the whirl attach to the baffle to separate clean gas and intensive liquid drop or washing liquid, and the clean tail gas of separating continues the week revolve and go up, and then by air exhauster 3 pumpinging in return air duct 5, and intensive liquid drop or washing liquid attached to the baffle of slope are under the action of gravity, follow the slope of baffle flows downwards to the drip end to on the lower side baffle is dripped from the drip end, or in dripping back washing liquid, the water-air separation effect is better. Wherein, the washing solution can be any common clear water or some corresponding special solvent solutions and the like.
Further, as shown in fig. 1, 4 and 5, in the present embodiment, a grinding wheel 18 and a turbulence disturbing device 19 are disposed in the grinding and polishing bin 1, wherein the grinding wheel 18 is mainly used for cooperating with corresponding guide wheels in the grinding and polishing bin 1, such as a rear guide wheel 26 and a lower guide wheel 27 in the present embodiment, so as to drive a grinding belt 28 for grinding and polishing a workpiece to roll; the turbulence interference unit 19 is arranged above the grinding wheel 18 and used for blocking and weakening air turbulence generated when the grinding wheel 18 rotates at a high speed so as to eliminate the problem of dust rising caused by the air turbulence and ensure the collection of dust.
In this embodiment, the turbulent flow disturber 19 includes a limiting frame 20, a plurality of air-collecting guide vanes 21 and a mounting frame 23, which cooperate with each other to block turbulent flow and change the flow direction of turbulent flow, and an adjusting screw 22 for driving the mounting frame 23 to move up and down, wherein the limiting frame 20 is fixed on the top wall inside the polishing bin 1; the plurality of air collecting guide vanes 21 are fixedly arranged on the mounting frame 23, and grooves 24 matched with the outer edge of the grinding wheel 18 are formed in the plurality of air collecting guide vanes 21; the mounting frame 23 is movably connected with the inner side of the limiting frame 20; one end of the adjusting screw 22 is fixedly connected with the mounting frame 23, and the other end of the adjusting screw 22 penetrates through the polishing bin 1 and is movably connected with the polishing bin 1; by turning the adjusting screw 22, the adjusting screw 22 drives the mounting frame 23 to move up and down stably along the inner side of the limiting frame 20, so as to adjust the position of the air collecting and guiding blade 21 to adapt to grinding wheels with different sizes.
Furthermore, the limiting frame 20 and the mounting frame 23 are substantially U-shaped, and are formed by connecting a front panel and a rear panel with a baffle plate connecting the front panel and the rear panel, wherein the openings of the limiting frame 20 and the mounting frame 23 correspond to the narrow end of the air suction diverter 25 in the grinding and polishing bin 1, so that the air turbulence flowing out from the openings is sucked by the air suction diverter 25; the front and rear panels of the mounting frame 23 are fixedly connected with the plurality of wind-collecting guide vanes 21; one end of the adjusting screw 22 is fixedly connected with the top sides of the front and rear panels of the mounting frame 23 through a connecting strut; the baffle is used for blocking the air turbulence flowing out from the air collecting guide vane 21, preventing the air turbulence from flowing to the outlet of the upper return air branch pipeline 6, and is matched with the top wall in the polishing bin 1 to force the air turbulence to flow out from the opening.
The working principle of the turbulence disruptor 19 is as follows: by matching the grooves 24 on the plurality of air-collecting guide vanes 21 with the outer edge of the grinding wheel 18, the grinding wheel 18 can be ensured to rotate smoothly, the gap between the air-collecting guide vanes 21 and the grinding wheel 18 can be reduced, and dust is prevented from flying out due to turbulent flow flowing out from the gap: when the grinding wheel 18 rotates at a high speed, the turbulent air flow formed around the grinding wheel 18 is driven to flow through the turbulent flow disturber 19, so that the air-collecting guide vane 21 blocks the turbulent air flow; the blocked air turbulence is pushed by the rear turbulence to flow upwards along the wind guide surface of the wind collecting guide vane 21, so as to flow out of the wind collecting guide vane 21; the baffle of installing frame 23 with spacing frame 20's baffle is through flowing out the turbulent flow of collection wind guide piece 21 blocks, avoids the turbulent flow of air to flow to go up return air small transfer line 6, simultaneously, the baffle still with the inside roof in burnishing and polishing storehouse is mutually supported, forces the turbulent flow of air flow to the opening part of turbulent flow interference ware to the turbulent flow interference ware flows out. Further, as shown in fig. 1, an air suction flow distribution box 25 for balancing air flow is further arranged in the polishing bin 1, the air suction flow distribution box 25 is approximately in a cone shape, a wide end of the air suction flow distribution box 25 is communicated with the dust collector 2, a narrow end of the air suction flow distribution box 25 is located on one side of a turbulent flow outflow position of the turbulent flow disturber 19, a plurality of flow inlets are further arranged on the air suction flow distribution box 25, and are communicated with the interior of the polishing bin 1 through the flow inlets, so that the dust collector 2 is communicated with the interior of the polishing bin 1; the dust-containing gas in the grinding and polishing bin 1 and the dust-containing turbulence led out by the turbulence interference device 19 enter the interior of the dust collection flow divider 25 through the flow inlet, and the air flow velocity of the dust-containing gas and the dust-containing turbulence is adjusted by the dust collection flow divider 25 through the structure thereof, so that the air flow balance is realized, and the suction effect and the efficiency of the dust suction device 2 are optimal.
Further, as shown in fig. 1 and 3, a rear guide wheel 26 and a lower guide wheel 27 are further disposed in the grinding and polishing bin 1, the grinding wheel 18, the rear guide wheel 26, and the lower guide wheel 27 are connected by a grinding belt 28, the grinding wheel 18, the rear guide wheel 26, and the lower guide wheel 27 cooperate together to tension and drive the roller of the grinding belt 28, so as to grind and polish a workpiece by using the rolling grinding belt 28, of course, one guide wheel and the grinding wheel 18 may cooperate to enable the grinding belt 28 to achieve the above function, but the grinding belt 28 may also grind and polish a narrow portion of a workpiece to be machined by using two guide wheels.
Further, as shown in fig. 3, the polishing machine further includes a motor 29 and a transmission shaft 30, the motor 20 is disposed outside the polishing bin 1 to prevent the dust from being ignited by the spark generated when the motor 29 is operated; the outer side of the blowing device 4 is provided with a bearing seat 31 for mounting the transmission shaft 30, the bearing seat 31 is specifically arranged on the outer side of the return air main pipeline 5, one end of the transmission shaft extends into the grinding and polishing bin 1 to be connected with the grinding wheel 18 in the grinding and polishing bin, the transmission shaft 30 is fixedly provided with a transmission wheel 32, and the transmission wheel 32 is connected with the output end of the motor 29 through a belt 33.
Further, as shown in fig. 1, a dry collection box 35 for collecting dust is further disposed on the bottom surface inside the grinding and polishing bin 1, and the dry collection box 35 is actually a dry dust filter; the polishing and burnishing machine further comprises a base 34, wherein the polishing and burnishing bin 1, the dust suction device 2, the exhaust fan 3, the blowing device 4 and the motor 29 are all arranged on the base 34.
Further, in this embodiment, as shown in fig. 3, the polishing machine is actually provided with two sets of polishing and grinding devices which are bilaterally symmetric, the two sets of polishing and grinding devices are both provided on the base 34 and are symmetrically arranged with respect to each other, and each set of polishing and grinding devices includes the polishing and grinding bin 1 and the circulating filter system; the motor 29 is specifically arranged between the two grinding and polishing bins 1, two ends of the transmission shaft 30 are respectively connected with the grinding wheels 18 in the two grinding and polishing bins 1, a transmission wheel 32 is fixedly arranged on the transmission shaft 30, and the transmission wheel 32 is connected with the output end of the motor 29 through a belt 33. Therefore, the motor and the transmission system outside the grinding bin 1 cannot be polluted by the ground dust, and the stable work of the motor and the transmission system is ensured.
It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the concept of the present invention, which all fall into the protection scope of the present invention. Specifically, the dust-free polishing device provided by the invention can be used for really achieving the zero emission effect of the dust through the combination modes of collecting and filtering the grinding and polishing dust, back-blowing and circulating the tail gas, treating the turbulent flow of the grinding wheel and the like. The technical characteristics of the structure can be applied to manual polishing machines, artificial intelligent automatic polishing machines and all devices in various fields which generate raised dust and need to collect and process the dust. Therefore, all equivalent changes and modifications made within the spirit and scope of the present invention should be covered by the appended claims.
Claims (9)
1. The utility model provides a zero release environmental protection burnishing and polishing machine which characterized in that: the device comprises a grinding and polishing bin (1), a dust suction device (2), an exhaust fan (3) and a blowing device (4), wherein the dust suction device (2) is communicated with the grinding and polishing bin (1); the exhaust fan (3) is respectively communicated with the dust collection device (2) and the blowing device (4) so as to pump the tail gas filtered by the dust collection device (2) into the blowing device (4); the blowing device (4) is also communicated with the grinding and polishing bin (1) so as to guide the tail gas back to be blown into the grinding and polishing bin (1), and the tail gas is utilized to blow dust at the opening of the grinding and polishing bin (1) into the grinding and polishing bin (1).
2. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that: the blowing device (4) comprises a return air main pipeline (5), an upper return air branch pipeline (6), a side return air branch pipeline (7) and a lower return air branch pipeline (8), and the return air main pipeline (5) is communicated with the exhaust fan (3); the upper return air branch pipeline (6), the side return air branch pipeline (7) and the lower return air branch pipeline (8) are arranged on one side of the return air main pipeline and communicated with the return air main pipeline (5); the upper return air branch pipeline (6), the side return air branch pipeline (7) and the lower return air branch pipeline (8) are also positioned at the periphery of the opening of the polishing cabin (1) and are communicated with the inside of the polishing cabin (1).
3. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that: dust extraction (2) including the reposition of redundant personnel case (25) and collection dirt filter (9) of induced drafting, collection dirt filter (9) respectively with the air outlet of reposition of redundant personnel case (25) of induced drafting air exhaust fan (3) intercommunication, the income wind gap of reposition of redundant personnel case (25) of induced drafting with burnishing and polishing storehouse (1) intercommunication.
4. The zero-emission environment-friendly grinding and polishing machine according to claim 3, characterized in that: the dust collection filter (9) comprises a buffer settling chamber (11), a washing chamber (12) and a water-gas separation chamber (13) which are sequentially communicated, the water-gas separation chamber (13) is communicated with an exhaust fan (3), the buffer settling chamber (11) is communicated with an air outlet of an air suction flow distribution box (25), and a self-excitation vortex filtering device (14), a one-level water baffle (15), a second-level water baffle (16) and a third-level water baffle (17) are respectively arranged in the water-gas separation chamber (13) from bottom to top.
5. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that: a grinding wheel (18) is arranged in the grinding and polishing bin (1), a turbulence interference device (19) is arranged above the grinding wheel (18), and the turbulence interference device (19) comprises a limiting frame (20), a plurality of air collecting guide vanes (21), an installation frame (23) and an adjusting screw rod (22) for driving the installation frame (23) to move up and down, wherein the limiting frame (20), the air collecting guide vanes (21) and the installation frame (23) are matched with each other to block turbulence and change the flow direction of the turbulence; the limiting frame (20) is fixed on the top wall inside the grinding and polishing bin (1), and the mounting frame (23) is movably connected with the inner side of the limiting frame (20); the plurality of air collecting guide vanes (21) are arranged on the mounting frame (23), and grooves (24) which are assembled with the outer edge of the grinding wheel (18) are formed in the plurality of air collecting guide vanes (21); one end of the adjusting screw rod (22) is fixedly connected with the mounting frame (23), and the other end of the adjusting screw rod (22) penetrates through the polishing bin (1) and is movably connected with the polishing bin (1).
6. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that: a grinding wheel (18), a rear guide wheel (26) and a lower guide wheel (27) are arranged in the grinding and polishing bin (1), and the grinding wheel (18), the rear guide wheel (26) and the lower guide wheel (27) are connected through an abrasive belt (28).
7. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that; the automatic grinding and polishing device is characterized by further comprising a motor (29) and a transmission shaft (30), wherein the motor (29) is located outside the grinding and polishing bin (1) and the circulating filtering system, a bearing seat (31) used for mounting the transmission shaft (30) is arranged on the outer side of the blowing device (4), and one end of the transmission shaft (30) extends into the grinding and polishing bin (1) to be connected with a grinding wheel (18) in the grinding and polishing bin (1); the transmission shaft (30) is also fixedly provided with a transmission wheel (32), and the transmission wheel (32) is connected with the output end of the motor (29) through a belt (33).
8. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that: and a dry collection box (35) for collecting dust is also arranged on the bottom surface inside the grinding and polishing bin (1).
9. The zero-emission environment-friendly grinding and polishing machine according to claim 1, characterized in that: still include frame (34), burnishing and polishing storehouse (1) dust extraction (2) air exhauster (3) blast apparatus (4) with motor (29) all locate on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152330.4A CN112157587A (en) | 2020-10-26 | 2020-10-26 | Zero-emission environment-friendly grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011152330.4A CN112157587A (en) | 2020-10-26 | 2020-10-26 | Zero-emission environment-friendly grinding and polishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN112157587A true CN112157587A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011152330.4A Pending CN112157587A (en) | 2020-10-26 | 2020-10-26 | Zero-emission environment-friendly grinding and polishing machine |
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| CN (1) | CN112157587A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894691A (en) * | 2021-09-29 | 2022-01-07 | 江苏天水灌排设备有限公司 | Burnishing device is used in production of double suction type water pump impeller |
| CN115319606A (en) * | 2022-09-27 | 2022-11-11 | 扬中市锋利研磨材料有限公司 | Abrasive belt grinding machine |
-
2020
- 2020-10-26 CN CN202011152330.4A patent/CN112157587A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894691A (en) * | 2021-09-29 | 2022-01-07 | 江苏天水灌排设备有限公司 | Burnishing device is used in production of double suction type water pump impeller |
| CN113894691B (en) * | 2021-09-29 | 2023-04-28 | 江苏天水灌排设备有限公司 | Polishing device for production of double-suction type water pump impeller |
| CN115319606A (en) * | 2022-09-27 | 2022-11-11 | 扬中市锋利研磨材料有限公司 | Abrasive belt grinding machine |
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