CN112663460B - Driving formula road surface shot-blasting machine raise dust is from collecting cleaning device - Google Patents
Driving formula road surface shot-blasting machine raise dust is from collecting cleaning device Download PDFInfo
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- CN112663460B CN112663460B CN202011551950.5A CN202011551950A CN112663460B CN 112663460 B CN112663460 B CN 112663460B CN 202011551950 A CN202011551950 A CN 202011551950A CN 112663460 B CN112663460 B CN 112663460B
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Abstract
The invention discloses a self-collecting cleaning device for flying dust of a driving type pavement shot blasting machine, which comprises a baffle plate component, a supporting component, a separating device, a dust removing device and a shot blasting device, wherein the baffle plate component is movably connected with the supporting component, the supporting component is hermetically connected with the separating device, the separating device is hermetically connected with the dust removing device through a smoke tube, the supporting component is tightly and fixedly connected with the dust removing device, the baffle plate component comprises a first baffle plate and a second baffle plate, the dust removing device comprises a filter element, a filter element rotary table, a dust removing chamber cover and a fixing component, one side of the smoke tube is inserted into a smoke inlet of the dust removing chamber, the bottom end of the dust removing chamber is upwards extended and fixedly connected with an installation seat, the filter element rotary table is rotatably connected with the installation seat, the dust removing chamber is movably connected with the filter element rotary table, the top end of the filter element rotary table is movably connected with the dust removing chamber cover, the filter element rotary table is provided with a plurality of filter element installation grooves, and the filter element is inserted into the filter element installation grooves, the filter element rotary disc is provided with a flue along the vertical direction, and the middle of the dust removal chamber cover is provided with a smoke outlet.
Description
Technical Field
The invention relates to the technical field of dust collection for a road surface shot blasting machine, in particular to a self-collection cleaning device for dust for a driving type road surface shot blasting machine.
Background
The shot blasting machine is a complete machine device for roughening a road surface, removing oil stains, preventing water and removing glue of a tunnel in the construction process of roads, bridges, runways and the like, steel shots rotating at a high speed are thrown to a foundation surface to be treated through electric drive, a laitance layer and an oxidation layer of a joint surface are removed through impact, solid aggregates are exposed by components, and the road surface is subjected to roughness treatment to achieve the purpose of cleaning the road surface. Along with the gradual improvement of the quality of life, private cars are more and more, and the quality of the road surface is greatly influenced, and particularly, large heavy-duty cars bring great burden to the maintenance of the road surface, so that the requirement on the processing and the processing of the road surface is higher and higher, and particularly, the taking-off and landing performance of an airplane is greatly influenced when the glue is removed from the runway. The conventional shot blasting machine can only carry out one-time treatment on the road surface, and because the steel shots impact the arbitrariness of the road surface, the steel shots are inconvenient to collect, the comprehensive coverage of the road surface to be processed cannot be guaranteed, and therefore the local roughness cannot be guaranteed. Every shot-blasting machine all has dust collector, through the separation to shot and impurity, and filter the air of taking the dust after the separation, make the dust granule in the exhaust tail gas reduce as far as possible, prevent to cause the pollution to operational environment, shot-blasting machine during operation, especially when cement road surface is worked, can produce a large amount of harmful dust, consequently often need shut down and change the filter core in the dust keeper, and still a large amount of dust are discharged along with the wind after current dust collector removes dust, serious to environmental pollution, be unfavorable for site operation and continuation work.
Disclosure of Invention
The invention aims to provide a self-collecting and cleaning device for flying dust of a driving type road surface shot blasting machine, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a driving type road surface shot-blasting machine raise dust is from collecting cleaning device, includes baffle subassembly, supporting component, separator, dust collector and throws the ball device, baffle subassembly and supporting component swing joint, supporting component and separator sealing connection, separator passes through tobacco pipe and dust collector sealing connection, supporting component and dust collector fastening connection.
The device is fixedly arranged at the front end of the driving type road surface shot blasting machine, thrown steel shots are blocked by the movably arranged baffle plate assembly when the driving type road surface shot blasting machine works, the rebounding angle of the escaped steel shots when impacting a road surface is not controllable, the steel shots are convenient to collect by the baffle plate assembly, the support assembly is hermetically connected with the separation device, the fan enables the two ends of the shot returning pipe to generate larger pressure difference when working, dust and the steel shots are convenient to suck into the separation chamber, the dust leakage caused by too small pressure difference is prevented, the harm to the body of an operator is avoided, the separation device is hermetically connected with the dust removal device through the smoke pipe, and dust-containing air which is simply treated by the separation device is introduced into the dust removal device for final treatment, so that discharged tail gas does not contain a large amount of dust, the pollution to the working environment is avoided, and the working efficiency is influenced.
Further, the baffle subassembly includes first baffle, the outside extension of first baffle terminal surface has linked firmly the pivot, pivot and supporting component rotate to be connected, the supporting component includes first support column, pivot and first support column rotate to be connected, first support column one side is equipped with the shaft hole, first baffle one side is kept away from in the pivot inserts the shaft hole.
When the shot blasting machine works, the first baffle plays a role in blocking splashing of steel shots, and can be matched with the second baffle to ensure that the sealing performance between the shot blasting machine and a processed pavement is better, so that the steel shots and dust can be conveniently adsorbed and separated, the end surface of the first baffle extends outwards and is fixedly connected with the rotating shaft, the rotating shaft is overlapped with the axis of the first baffle, the first baffle is fixedly connected with the rotating shaft, so that the force transmission effect is more obvious, the first baffle rotates along the axis of the rotating shaft due to contact with the ground, the rotating shaft is rotatably connected with the supporting component, so that the first baffle is tightly attached to the pavement to be processed through self gravity when the shot blasting machine works, the friction force between the first baffle and the pavement is increased, when the friction force is too large, the first baffle rotates along the axis of the rotating shaft, the movement direction of the first baffle is consistent with the advancing direction of the shot blasting machine, the first baffle is positioned in front of the shot blasting machine, and the first baffle performs primary processing on the pavement to be processed, at first guarantee the full coverability of road surface processing, then carry out secondary operation to the road surface through throwing the ball device again, pivot and first support column rotate to be connected, and first support column one side is equipped with the shaft hole, and the pivot inserts first baffle shaft hole, connects the transmission of assurance power more smooth-going through rotating, makes first baffle work more steady, and the processing to the road surface is more even.
Further, the baffle subassembly still includes second baffle, returns ball pipe and shot-blasting pipe, second baffle and supporting component swing joint, the second baffle includes brush board and fixing base, brush board top and fixing base bottom fastening connection, the supporting component still includes the second support column, fixing base and second support column sliding connection, second support column horizontal end lower surface is equipped with the fixed slot, the fixing base inserts in the fixed slot, return ball pipe bottom one side and shot-blasting pipe bottom one side fastening connection, shot-blasting pipe bottom is kept away from and is returned ball pipe one side and second support column one side fastening connection, it keeps away from ball pipe one side and first support column and keeps away from shaft hole one side fastening connection to return ball pipe bottom.
The second baffle plate is formed by combining a brush plate and a fixed seat, the brush bristles of the brush plate are downward and are positioned at the rear end in the moving direction of the shot blasting machine, when the shot blasting machine works, the brush plate can simply clean the processed road surface, the road surface is rough, and the brush bristles of the brush plate need to be always in contact with the road surface, so that the brush plate is relatively large in abrasion, and needs to be replaced when the abrasion of the brush plate cannot ensure the dust adsorption performance, the second baffle plate is movably connected with the supporting component, the lower surface of the horizontal end of the second supporting column is provided with a fixed groove, the fixed seat is inserted into the fixed groove, when the second baffle plate needs to be replaced, the second baffle plate can be disassembled only by drawing out the fixed seat along the fixed groove, the assembly, the disassembly and the maintenance are relatively simple and convenient, the practicability is greatly improved, the top end of the brush plate is tightly connected with the bottom end of the fixed seat, and the brush plate is prevented from falling off due to overlarge friction between the brush bristles and the ground in the working process, the shot-returning pipe bottom end one side and the shot-blasting pipe bottom end one side are fastened and connected, when the steel shot is thrown out by the shot-blasting device, the steel shot strikes the road surface along the direction of the shot-blasting pipe, rebound through the road surface and enter the shot-returning pipe, because there is pressure difference in the separation chamber to suck the steel shot into recycling, the steel shot has relatively large kinetic energy after striking the road surface and rebounding, prevent the connection performance of the shot-returning pipe and the shot-blasting pipe from being damaged through the fastened and connected, the shot-blasting pipe bottom end is kept away from the shot-returning pipe one side and the second support column one side fastened and connected, the shot-blasting pipe one side and the first support column are kept away from the shaft hole one side fastened and connected, the connection between the parts is more compact, the loosening can be effectively prevented, and the damage of the road surface vibration to the connection performance is reduced.
Further, separator includes separator, screen cloth and fan, the screen cloth is installed in the separator, fan and separator pass through tobacco pipe sealing connection, supporting component is still including defeated ball pipe, the separator bottom is equipped with the discharge gate, defeated ball pipe top and separator discharge gate sealing connection, separator one side is equipped with the feed inlet, return ball pipe top and separator feed inlet sealing connection, the separator top is equipped with out the cigarette hole, the tobacco pipe inserts in the separator goes out the cigarette hole.
The invention screens and recycles the steel shots through the screen, the fan is hermetically connected with the separation chamber through the smoke tube, the air pressure in the separation chamber is ensured to be smaller, the fan extracts the dust-containing air in the separation chamber, the steel shot and impurities are fed into the dust removing device through the smoke tube, the air pressure in the separating chamber is reduced, the separating chamber is hermetically connected with the shot returning tube, the air pressure at one end of the shot returning tube close to the separating chamber is small, when the steel shot and the impurities enter the shot returning tube through rebound, because of the pressure difference, the steel shots and the impurities are pressed to the separation chamber along the shot returning pipe, after the steel shots and the impurities enter the separation chamber, because of the influence of self gravity, the steel shots and large impurities fall, the steel shots pass through meshes of the screen mesh and enter the shot conveying pipe from a discharge hole at the lower end of the separation chamber, air with dust overflows from a smoke outlet hole at the upper end of the separation chamber, the smoke tube enters the fan, and the fan conveys the screened dust-containing gas to the dust removal device for dust removal through the smoke tube.
Furthermore, a feed inlet is formed in the top end of the shot blasting device, the bottom end of the shot conveying pipe is inserted into the shot blasting device, a shot outlet is formed in the bottom of the shot blasting device, and the top end of the shot blasting pipe is fixedly connected with the shot outlet of the shot blasting device.
The shot blasting device realizes the recycling of the steel shots by screening the thrown steel shots, and in order to ensure that the steel shots can enter the shot blasting device along the shot conveying pipe through the self gravity, the shot blasting device is arranged below the separation device, so that the stroke of the steel shots from the inside of the shot blasting device to the ground can be effectively reduced, the steel shots are ensured to impact the ground with the maximum kinetic energy, and the steel shots are recovered through rebounding.
Further, the dust removal device comprises a filter element, a filter element rotary table, a dust removal chamber cover and a fixing component, wherein the lower surface of the dust removal chamber is fixedly connected with the upper surface of a second support column, a smoke inlet is formed in one side of the dust removal chamber, one side of a smoke tube is inserted into the smoke inlet of the dust removal chamber, the bottom end of the dust removal chamber is upwards extended and fixedly connected with a mounting seat, the filter element rotary table is rotatably connected with the mounting seat, the dust removal chamber is movably connected with the filter element rotary table, the top end of the filter element rotary table is movably connected with the dust removal chamber cover, the filter element rotary table is provided with a plurality of filter element mounting grooves, the filter element is inserted into the filter element mounting grooves, the filter element rotary table is provided with a flue along the vertical direction, a smoke outlet is formed in the middle of the dust removal chamber cover, the dust removal chamber is fixedly connected with the dust removal chamber cover through the fixing component, a plurality of mounting holes are sequentially formed in the periphery of the dust removal chamber cover, a plurality of fixing holes are formed in the periphery of the top end of the dust removal chamber at one time, the fixing component comprises a fixing bolt and a fixing nut, the fixing bolt penetrates through the mounting hole and the fixing hole and is screwed with the fixing nut.
The invention carries out deep filtration on the air containing dust through the dust removal device, reduces the dust content in the discharged air, the lower surface of the dust removal chamber is fixedly connected with the upper surface of the second support column, and reduces the influence of the vibration of the shot blasting machine during working on the connection performance, one side of the dust removal chamber is provided with a smoke inlet, a smoke tube is inserted into the smoke inlet of the dust removal chamber and is conveyed through the air containing dust of the smoke tube, the installation position of the dust removal device is not limited, the filter element rotary disc is rotationally connected with the installation seat, the top end of the filter element rotary disc is movably connected with the cover of the dust removal chamber, the smoke inlet of the dust removal chamber is eccentrically arranged, so that the smoke containing dust enters and then blows to the filter element rotary disc to drive the filter element rotary disc to rotate along the axis of the filter element rotary disc, the filter element rotary disc has a protection effect on the filter element, the filter element rotary disc is provided with a plurality of vent holes, the smoke containing dust enters the filter element through the vent holes, and the filtered smoke enters the flue through the air holes, there is the smoke outlet in the middle of the dust removal chamber cap, flow out to the atmosphere from the smoke outlet along the flue, the filter core is gradually wide setting, make the dust be difficult to block the filter core and reduce the filter effect, increase gradually by outer lane to inner circle, make the filter layer bodiness to the dirty air, increase the filter effect, reduce the dust content in the exhaust air, when the filter core blocks to need to be changed, through dismantling fixed subassembly, accomplish the filter core and change, can also make dust removal chamber cap and clean room closely laminate through threaded connection, prevent that unfiltered gas from taking place to reveal.
The first baffle plate is provided with a plurality of cutters along the radial direction, the back of the cutter is in a straight line shape, when the first baffle plate rotates along the ground along with the movement of the shot blasting machine, a convex inclined plane is formed on the ground, the pavement is preliminarily processed, the comprehensive coverage of a processing plane is ensured, the pavement has good drainage performance, when the airplane takes off and lands, a deep rubber mark is left on the surface of an airport runway, the friction coefficient of the runway is small when the airplane takes off, the airplane taking off is facilitated, the friction coefficient of the runway is large when the airplane lands, the length of the runway is shortened, in order to ensure the taking off and landing performance of the airplane, the airport runway needs to be periodically maintained, when the rubber mark of a tire is removed from the airport runway, in order to ensure the good friction performance between the airport runway and the airplane wheels when the airplane lands, a relatively convex inclined plane is cut on the ground, and when the airplane lands, the contact area between the convex inclined plane and the airplane wheels is increased, the friction force is increased, the length of a runway is favorably shortened, and the convex inclined plane is also suitable for an entrance and an exit of a highway, so that the automobile has good starting performance and braking performance; in addition, when roughening the road surface, the cutting knife forms bellied inclined plane on the road surface after carrying out primary treatment to the road surface, and bounce-back after the inclined plane is cast to the shot, and is bigger with the contained angle of horizontal plane, helps shortening the distance between two baffles, and along with shortening of distance between the baffles, adsorption area reduces, and relative area's suction increase makes the recovery to dust and shot more thorough, improves the clean degree on processing road surface.
Compared with the prior art, the invention has the following beneficial effects: when the first baffle plate rotates along the ground along with the movement of the shot blasting machine, a convex inclined plane is formed on the ground, primary processing is performed on the road surface, the comprehensive coverage of a processing plane is ensured, the road surface has good drainage performance, and then secondary processing is performed on the road surface through the shot blasting device; the bristles of the brush plate are downward and are positioned at the rear end of the shot blasting machine in the moving direction, when the shot blasting machine works, the brush plate can simply clean a processed road surface, and when the second baffle plate needs to be replaced, the second baffle plate can be disassembled only by drawing out the fixed seat along the fixed groove, so that the assembly, disassembly and maintenance are simple and convenient; the smoke inlet of the dust removing chamber is eccentrically arranged, so that dust-containing smoke enters and then is blown to the filter element rotary disc to drive the filter element rotary disc to rotate along the axis of the filter element rotary disc, the filter element rotary disc has a protection effect on the filter element, and the filter element is prevented from being damaged by high-speed dust-containing airflow to influence the dust removing efficiency; the filter element is gradually widened, so that dust is not easy to block the filter element to reduce the filtering effect, and the filter element is gradually enlarged from the outer ring to the inner ring, so that the filter layer of dust-containing air is thickened, the filtering effect is increased, and the dust content in the discharged air is reduced; the inclined plane which is relatively convex is cut on the ground, when the aircraft lands, the contact area between the inclined plane which is convex and the aircraft wheel is increased, the friction force is increased, and the length of the runway is favorably shortened; when roughening the road surface and handling, the cutting knife forms bellied inclined plane on the road surface after carrying out primary treatment to the road surface, and bounce-back after the inclined plane is thrown to the shot, and is bigger with the contained angle of horizontal plane, helps shortening the distance between two baffles, and along with shortening of distance between the baffles, adsorption area reduces, and relative area's suction increase makes the recovery to dust and shot more thorough.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a view from the A direction of the view of FIG. 1;
FIG. 3 is a view from the direction B of the view of FIG. 1;
FIG. 4 is a schematic view of the filter element rotary table, the dust removing chamber and the dust removing chamber cover of the present invention;
FIG. 5 is a top view of the view of FIG. 4;
FIG. 6 is an enlarged partial view of the retaining assembly;
FIG. 7 is a first baffle finished pavement view;
in the figure: 1-baffle plate component, 11-first baffle plate, 12-second baffle plate, 121-brush plate, 122-fixed seat, 13-rotating shaft, 2-supporting component, 21-first supporting column, 211-shaft hole, 22-second supporting column, 221-fixed groove, 23-shot returning pipe, 24-shot conveying pipe, 25-shot blasting pipe, 3-separating device, 31-separating chamber, 32-screen, 33-fan, 4-dust-removing device, 41-filter element, 42-filter element rotating disc, 421-filter element mounting groove, 422-flue, 43-dust-removing chamber, 431-fixed hole, 44-mounting seat, 45-dust-removing chamber cover, 451-mounting hole, 46-fixed component, 461-fixed bolt, 462-fixed nut, 462-fixed bolt, 5-smoke pipe and 6-shot blasting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the technical scheme that:
as shown in figure 1, the self-collecting and cleaning device for the raised dust of the driving type road surface shot blasting machine comprises a baffle assembly 1, a supporting assembly 2, a separating device 3, a dust removing device 4 and a shot blasting device 6, wherein the baffle assembly 1 is movably connected with the supporting assembly 2, the supporting assembly 2 is hermetically connected with the separating device 3, the separating device 3 is hermetically connected with the dust removing device 4 through a smoke pipe 5, and the supporting assembly 2 is tightly connected with the dust removing device 4.
The invention fixedly installs each device at the front end of a driving type road surface shot blasting machine, blocks the thrown steel shots when the driving type road surface shot blasting machine works through a movably installed baffle plate component 1, the steel shots are convenient to collect through the baffle plate component 1 because the rebounding angle of the escaped steel shots impacting the road surface is uncontrollable, a support component 2 is hermetically connected with a separation device 3, a fan 33 generates a larger pressure difference at the two ends of a shot returning pipe 23 when working so as to be convenient to suck the dust and the steel shots into a separation chamber 31 and prevent the dust leakage caused by the small pressure difference from causing harm to the body of an operator, the separation device 3 is hermetically connected with the dust removal device 4 through a smoke pipe 5, the dust-containing air which is simply processed by the separation device 3 is led into the dust removal device 4 for final processing, the discharged tail gas does not contain a large amount of dust, and does not cause pollution to the working environment, affecting the work efficiency.
As shown in fig. 1 and 2, the baffle plate assembly 1 includes first baffle 11, the 11 terminal surface of first baffle outwards extends and has linked firmly pivot 13, pivot 13 rotates with supporting component 2 to be connected, supporting component 2 includes first support column 21, pivot 13 rotates with first support column 21 to be connected, first support column 21 one side is equipped with shaft hole 21, pivot 13 is kept away from 11 one side of first baffle and is inserted in the shaft hole 21.
When the shot blasting machine works, the first baffle 11 can not only play a role of blocking the splashing of steel shots, but also be matched with the second baffle 12 to ensure that the sealing performance between the shot blasting machine and a processed pavement is better, so that the steel shots and dust can be conveniently adsorbed and separated, the end surface of the first baffle 11 extends outwards and is fixedly connected with the rotating shaft 13, the rotating shaft 13 is overlapped with the axis of the first baffle 11, the first baffle 11 is fixedly connected with the rotating shaft 13, so that the force transmission effect is more obvious, the first baffle 11 rotates along the axis of the rotating shaft 13 due to the contact with the ground, the rotating shaft 13 is rotatably connected with the supporting component 2, so that the first baffle 11 is tightly attached to the to-be-processed pavement through self gravity when the shot blasting machine works, the friction force between the first baffle 11 and the pavement is increased, when the friction force is too large, the first baffle 11 rotates along the axis of the rotating shaft 13, the movement direction of the first baffle 11 is consistent with the advancing direction of the shot blasting machine, the first baffle 11 is positioned in front of the shot blasting machine, first baffle 11 carries out the primary processing to the area processing road surface, at first guarantees the full coverage nature of road surface processing, then the rethread shot-blasting device 6 carries out secondary operation to the road surface, pivot 13 and first support column 21 rotate to be connected, first support column 21 one side is equipped with shaft hole 21, pivot 13 inserts in first baffle 11 shaft hole 21, it is more smooth-going to connect the transmission of assurance power through rotating, makes 11 works of first baffle more steady, and the processing to the road surface is more even.
As shown in fig. 1 and 3, the baffle assembly 1 further includes a second baffle 12, a shot-blasting pipe 23 and a shot-blasting pipe 25, the second baffle 12 is movably connected with the supporting assembly 2, the second baffle 12 includes a brush plate 121 and a fixing seat 122, the top end of the brush plate 121 is fixedly connected with the bottom end of the fixing seat 122, the supporting assembly 2 further includes a second supporting column 22, the fixing seat 122 is slidably connected with the second supporting column 22, a fixing groove 221 is formed in the lower surface of the horizontal end of the second supporting column 22, the fixing seat 122 is inserted into the fixing groove 221, one side of the bottom end of the shot-blasting pipe 23 is fixedly connected with one side of the bottom end of the shot-blasting pipe 25, one side of the shot-blasting pipe 23 and one side of the second supporting column 22 are far away from the bottom end of the shot-blasting pipe 23, one side of the shot-blasting pipe 25 is far away from the first supporting column 21, and one side of the shaft hole 21 is fixedly connected with the bottom end of the shot-blasting pipe.
The second baffle 12 is formed by combining a brush board 121 and a fixed seat 122, the bristles of the brush board 121 are downward and are positioned at the rear end of the moving direction of the shot blasting machine, when the shot blasting machine works, the brush board 121 can simply clean the processed road surface, the road surface is rough, and the bristles of the brush board 121 need to be always contacted with the road surface, so the abrasion of the brush board 121 is large, the brush board 121 needs to be replaced when the abrasion of the brush board 121 cannot ensure the dust adsorption performance, the second baffle 12 is movably connected with the supporting component 2, the lower surface of the horizontal end of the second supporting column 22 is provided with a fixed groove 221, the fixed seat 122 is inserted into the fixed groove 221, when the second baffle 12 needs to be replaced, the second baffle 12 can be disassembled only by drawing out the fixed seat 122 along the fixed groove 221, the assembly, the disassembly and maintenance are simple and convenient, the practicability is greatly improved, the top end of the brush board 121 is tightly connected with the bottom end of the fixed seat 122, prevent that brush board 121 from causing because of brush hair and ground friction too big in the course of the work and droing, shot pipe 23 bottom one side and shot blasting pipe 25 bottom one side fastening connection return, when the steel shot is thrown out by throwing ball device 6, strike the road surface along the direction of throwing ball pipe 25 on, rebound through the road surface and get into in shot pipe 23 return, because there is pressure differential in separating chamber 31 with the steel shot suction cycle use, the steel shot all has great kinetic energy after striking the road surface and rebounding, prevent through fastening connection that the connection performance of shot pipe 23 and shot blasting pipe 25 is destroyed, shot pipe 25 bottom is kept away from shot pipe 23 one side and second support column 22 one side fastening connection return, shot blasting pipe 25 one side and first support column 21 keep away from shaft hole 21 one side fastening connection, make the connection between spare part inseparabler, can effectively prevent the pine and take off, reduce the damage of road surface vibrations to the connectivity.
As shown in fig. 1, the separating device 3 includes a separating chamber 31, a screen 32 and a fan 33, the screen 32 is installed in the separating chamber 31, the fan 33 and the separating chamber 31 are connected through a smoke tube 5 in a sealing manner, the support assembly 2 further includes a pellet conveying tube 24, a discharge hole is formed in the bottom end of the separating chamber 31, the top end of the pellet conveying tube 24 is connected with the discharge hole of the separating chamber 31 in a sealing manner, a feed inlet is formed in one side of the separating chamber 31, the top end of the pellet returning tube 23 is connected with the feed inlet of the separating chamber 31 in a sealing manner, a smoke outlet is formed in the top end of the separating chamber 31, and the smoke tube 5 is inserted into the smoke outlet of the separating chamber 31.
The invention screens and recycles the steel shots through the screen 32, the fan 33 is hermetically connected with the separation chamber 31 through the smoke tube 5, the air pressure in the separation chamber 31 is ensured to be smaller, the fan 33 pumps dust-containing air in the separation chamber 31, the dust-containing air is sent to the dust removal device 4 through the smoke tube 5, the air pressure in the separation chamber 31 is reduced, the separation chamber 31 is hermetically connected with the shot returning tube 23, the air pressure at one end of the shot returning tube 23 close to the separation chamber 31 is smaller, after the steel shots and impurities enter the shot returning tube 23 through rebound, the steel shots and the impurities are pressed to the separation chamber 31 along the shot returning tube 23 due to pressure difference, after the steel shots and the impurities enter the separation chamber 31, the steel shots and the large impurities fall through meshes of the screen 32 due to the influence of self gravity, the steel shots and the large impurities enter the shot conveying tube 24 from a discharge hole at the lower end of the separation chamber 31, the air with the dust flows out of the smoke hole at the upper end of the separation chamber 31 and overflows into the fan 33 through the smoke tube 5, the fan 33 sends the screened dust-containing gas to the dust removing device 4 through the smoke pipe 5 for dust removal.
The top end of the shot blasting device 6 is provided with a feed inlet, the bottom end of the shot conveying pipe 24 is inserted into the shot blasting device 6, the bottom of the shot blasting device 6 is provided with a shot outlet, and the top end of the shot blasting pipe 25 is fixedly connected with the shot outlet of the shot blasting device 6.
The shot blasting device 6 realizes the recycling of steel shots by screening the thrown steel shots, in order to ensure that the steel shots can enter the shot blasting device 6 along the shot conveying pipe 24 through the self gravity, the shot blasting device 6 is arranged below the separating device 3, the stroke of the steel shots from the throwing of the steel shots from the shot blasting device 6 to the ground can be effectively reduced, the steel shots are ensured to impact the ground with the maximum kinetic energy, and the steel shots are recovered through rebounding.
As shown in fig. 4-6, the dust removing device 4 includes a filter element 41, a filter element turntable 42, a dust removing chamber 43 cover 45 and a fixing component 46, the lower surface of the dust removing chamber 43 is fastened to the upper surface of the second support column 22, a smoke inlet is arranged on one side of the dust removing chamber 43, one side of the smoke tube 5 is inserted into the smoke inlet of the dust removing chamber 43, the bottom end of the dust removing chamber 43 extends upwards to be fastened to a mounting seat 44, the filter element turntable 42 is rotatably connected to the mounting seat 44, the dust removing chamber 43 is movably connected to the filter element turntable 42, the top end of the filter element turntable 42 is movably connected to the dust removing chamber 43 cover 45, the filter element turntable 42 is provided with a plurality of filter element mounting grooves 421, the filter element 41 is inserted into the filter element mounting groove 421, the filter element turntable 42 is provided with a smoke channel 422 along the vertical direction, the middle of the dust removing chamber 43 cover 45 is provided with a smoke outlet, the dust removing chamber 43 is fastened to the dust removing chamber 43 cover 45 through the fixing component 46, a plurality of mounting holes 451 are sequentially arranged around the dust removing chamber 43 cover 45, the dust chamber 43 is provided with a plurality of fixing holes 431 at one time around the top thereof, the fixing assembly 46 includes a fixing bolt 461 and a fixing nut 462, and the fixing bolt 461 passes through the mounting hole 451 and the fixing hole 431 and is screwed with the fixing nut 462.
The invention carries out deep filtration on the air containing dust through the dust removing device 4 to reduce the dust content in the discharged air, the lower surface of the dust removing chamber 43 is fixedly connected with the upper surface of the second support column 22 to reduce the influence of the vibration of the shot blasting machine during working on the connection performance, one side of the dust removing chamber 43 is provided with a smoke inlet, the smoke pipe 5 is inserted into the smoke inlet of the dust removing chamber 43 and is conveyed through the air containing dust of the smoke pipe 5 without limiting the installation position of the dust removing device 4, the filter element rotary table 42 is rotationally connected with the installation seat 44, the top end of the filter element rotary table 42 is movably connected with the dust removing chamber 43 cover 45, the smoke inlet of the dust removing chamber 43 is eccentrically arranged to blow the smoke containing dust to the filter element rotary table 42 to drive the filter element rotary table 42 to rotate along the self axis, the filter element rotary table 42 has a protection effect on the filter element 41 to prevent the filter element 41 from being damaged by high-speed airflow containing dust to influence the dust removing efficiency, the filter element rotary table 42 is provided with a plurality of vent holes, dusty flue gas passes through the air vent and gets into filter core 41, filter core 41 filters the back and gets into flue 422 through the air hole, there is the smoke outlet in the middle of dust removal chamber 43 lid 45, flow out to the atmosphere from the smoke outlet along flue 422, filter core 41 is gradually wide setting, make the dust be difficult to block filter core 41 and reduce the filter effect, increase gradually to the inner circle by the outer lane, make the filter layer bodiness to dusty air, increase the filter effect, reduce the dust content in the exhaust air, when filter core 41 blocks to need to be changed, through dismantling fixed subassembly 46, accomplish filter core 41 and change, can also make dust removal chamber 43 lid 45 and dust removal chamber 43 closely laminate through threaded connection, prevent that unfiltered gas from taking place to reveal.
As shown in fig. 1 and 7, the first baffle 11 is provided with a plurality of cutters along the radial direction, the back of the cutter is linear, when the first baffle 11 rotates along the ground along with the movement of the shot blasting machine, a convex inclined plane is formed on the ground, the primary processing is formed on the road surface, the comprehensive coverage of the processing plane is ensured, the road surface has good drainage performance, when the airplane takes off and lands, a deep rubber mark is left on the surface of the runway on the airport, the friction coefficient of the runway is small when the airplane takes off, the airplane takes off is facilitated, the friction coefficient of the runway is large when the airplane lands, the length of the runway is shortened, the runway on the airport needs to be periodically maintained in order to ensure the taking off and landing performance of the airplane, when the rubber mark of the tire is removed on the runway on the airport, in order to ensure the good friction performance between the runway and the wheels when the airplane lands, the relatively convex inclined plane is cut on the ground, the surface roughness of the runway is increased, when the airplane lands, the contact area between the convex inclined plane and the airplane wheel is increased, the friction force is increased, the length of a runway is favorably shortened, and the convex inclined plane is also suitable for an entrance and an exit of a highway, so that the automobile has good starting performance and braking performance; in addition, when roughening the road surface, the cutting knife forms bellied inclined plane on the road surface after carrying out primary treatment to the road surface, and bounce-back after the inclined plane is cast to the shot, and is bigger with the contained angle of horizontal plane, helps shortening the distance between two baffles, and along with shortening of distance between the baffles, adsorption area reduces, and relative area's suction increase makes the recovery to dust and shot more thorough, improves the clean degree on processing road surface.
The working principle of the invention is as follows: when the first baffle 11 rotates along the ground along with the movement of the shot blasting machine, a convex inclined plane is formed on the ground, primary processing is performed on the road surface, the comprehensive coverage of a processing plane is ensured, and then secondary processing is performed on the road surface through the shot blasting device 6; the brush plate 121 is downward in brush and is positioned at the rear end in the moving direction of the shot blasting machine, when the shot blasting machine works, the brush plate can simply clean a processed road surface, and when the second baffle plate 12 needs to be replaced, the second baffle plate 12 can be detached only by drawing out the fixed seat 122 along the fixed groove 221; the smoke inlet of the dust chamber 43 is eccentrically arranged, so that dust-containing smoke enters and then is blown to the filter element rotary table 42 to drive the filter element rotary table 42 to rotate along the axis of the filter element rotary table 42, and the filter element rotary table 42 plays a role in protecting the filter element 41 to prevent high-speed dust-containing airflow from damaging the filter element; the filter element 41 is gradually widened, so that dust is not easy to block the filter element, and the filter layer of dust-containing air is thickened as the filter element is gradually enlarged from the outer ring to the inner ring; the first baffle plate 11 cuts a relatively convex inclined plane on the ground, and when the aircraft lands, the convex inclined plane increases the contact area between the aircraft and the aircraft wheel, which is beneficial to shortening the length of the runway; when the road surface is roughened, the cutter forms a raised inclined plane on the road surface after the road surface is subjected to primary treatment, the steel shot rebounds after being thrown to the inclined plane, and the included angle between the steel shot and the horizontal plane is larger, so that the distance between the two baffle plates is favorably shortened.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a raise dust is from collecting cleaning device for driving formula road surface shot-blasting machine which characterized in that: the self-collecting and cleaning device for the dust raising of the shot blasting machine comprises a baffle assembly (1), a supporting assembly (2), a separating device (3), a dust removing device (4) and a shot blasting device (6), wherein the baffle assembly (1) is movably connected with the supporting assembly (2), the supporting assembly (2) is hermetically connected with the separating device (3), the separating device (3) is hermetically connected with the dust removing device (4) through a smoke pipe, and the supporting assembly (2) is tightly connected with the dust removing device (4);
the baffle plate component (1) comprises a first baffle plate (11), the end face of the first baffle plate (11) extends outwards to be fixedly connected with a rotating shaft (13), the rotating shaft (13) is rotatably connected with the supporting component (2), the supporting component (2) comprises a first supporting column (21), the rotating shaft (13) is rotatably connected with the first supporting column (21), a shaft hole (211) is formed in one side of the first supporting column (21), and one side, far away from the first baffle plate (11), of the rotating shaft (13) is inserted into the shaft hole (211);
baffle subassembly (1) still includes second baffle (12), returns ball pipe (23) and throws ball pipe (25), second baffle (12) and supporting component (2) swing joint, the second baffle includes brush board (121) and fixing base (122), brush board (121) top and fixing base (122) bottom fastening connection, supporting component (2) still includes second support column (22), fixing base (122) and second support column (22) sliding connection, second support column (22) horizontal end lower surface is equipped with fixed slot (221), fixing base (122) insert in fixed slot (221), it goes back ball pipe (23) bottom one side and throws ball pipe (25) bottom one side fastening connection, throw ball pipe (25) bottom and keep away from ball pipe (23) one side and second support column (22) one side fastening connection, it keeps away from ball pipe (25) one side and first support column (21) and keeps away from shaft hole (211) one side to return ball pipe (23) bottom Side fastening connection;
dust collector (4) include filter core (41), filter core carousel (42), clean room (43), dust removal chamber cap (45) and fixed subassembly (46), clean room (43) lower surface and second support column (22) upper surface fastening connect, clean room (43) one side is equipped with into the mouth, tobacco pipe (5) one side inserts in clean room (43) advances in the mouth, clean room (43) bottom upwards extends and has linked firmly mount pad (44), filter core carousel (42) rotate with mount pad (44) and be connected, clean room (43) and filter core carousel (42) swing joint, filter core carousel (42) top and dust removal chamber cap (45) swing joint, filter core carousel (42) are equipped with a plurality of filter core mounting grooves (421), filter core (41) insert in filter core mounting groove (421), filter core carousel (42) are equipped with flue (422) along vertical direction, be equipped with the outlet flue hole in the middle of dust removal chamber lid (45), dust removal chamber (43) are through fixed subassembly (46) and dust removal chamber lid (45) fastening connection, dust removal chamber lid (45) are equipped with a plurality of mounting holes (451) all around in proper order, dust removal chamber (43) top once is equipped with a plurality of fixed orificess (431) all around, fixed subassembly (46) include fixing bolt (461) and fixation nut (462), fixing bolt (461) pass mounting hole (451) and fixed orificess (431) and fixation nut (462) close soon and screw up.
2. The self-collecting and cleaning device for the flying dust of the driving type road surface shot blasting machine according to claim 1, characterized in that: separator (3) are including separator chamber (31), screen cloth (32) and fan (33), install in separator chamber (31) screen cloth (32), fan (33) and separator chamber (31) are through tobacco pipe (5) sealing connection, supporting component (2) are still including defeated ball pipe (24), separator chamber (31) bottom is equipped with the discharge gate, defeated ball pipe (24) top and separator chamber (31) discharge gate sealing connection, separator chamber (31) one side is equipped with the feed inlet, return ball pipe (23) top and separator chamber (31) feed inlet sealing connection, separator chamber (31) top is equipped with out the tobacco hole, tobacco pipe (5) one end is inserted in separator chamber (31) the tobacco hole.
3. The self-collecting and cleaning device for the flying dust of the driving type road surface shot blasting machine according to claim 2, characterized in that: the top end of the shot blasting device (6) is provided with a feed inlet, the bottom end of the shot conveying pipe (24) is inserted into the shot blasting device (6), the bottom of the shot blasting device (6) is provided with a shot outlet, and the top end of the shot blasting pipe (25) is fixedly connected with the shot outlet of the shot blasting device (6).
4. The self-collecting and cleaning device for the flying dust of the driving type road surface shot blasting machine according to claim 1, characterized in that: the first baffle (11) is provided with a plurality of cutters (111) along the radial direction.
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| CN202011551950.5A CN112663460B (en) | 2020-12-24 | 2020-12-24 | Driving formula road surface shot-blasting machine raise dust is from collecting cleaning device |
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| CN202011551950.5A CN112663460B (en) | 2020-12-24 | 2020-12-24 | Driving formula road surface shot-blasting machine raise dust is from collecting cleaning device |
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| CN112663460B true CN112663460B (en) | 2022-03-11 |
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| CN211992504U (en) * | 2020-03-11 | 2020-11-24 | 江苏金兴铠源机械有限公司 | Shot blasting machine for engineering |
| CN212091316U (en) * | 2020-04-23 | 2020-12-08 | 辉县市方圆过滤器有限公司 | Combined filter element structure of precision filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011067613A1 (en) * | 2009-12-04 | 2011-06-09 | Pinovo As | Abrasive blasting |
| CN103522198A (en) * | 2013-10-12 | 2014-01-22 | 上海抛丸机械设备制造有限公司 | Driving-type shot blasting machine |
| CN108393806A (en) * | 2018-03-30 | 2018-08-14 | 无锡智高点技术研发有限公司 | A kind of road surface shot-blasting machine and road surface ball blast technique |
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| CN112663460A (en) | 2021-04-16 |
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