CN110130250B - Pneumatic low-damage road pile mud removing device - Google Patents
Pneumatic low-damage road pile mud removing device Download PDFInfo
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- CN110130250B CN110130250B CN201910425059.8A CN201910425059A CN110130250B CN 110130250 B CN110130250 B CN 110130250B CN 201910425059 A CN201910425059 A CN 201910425059A CN 110130250 B CN110130250 B CN 110130250B
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- 238000004140 cleaning Methods 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000005406 washing Methods 0.000 abstract description 13
- 239000003973 paint Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to the technical field of road maintenance, and discloses an air pressure type low-damage road pile mud removing device. This way stake mud cleaning device of low damage of vapour-pressure type, including bottom fluting aluminium system wash bucket, sealing mechanism, water conservancy diversion mechanism and gas circulation mechanism, sealing mechanism sets up in the bottom of wasing the bucket inner wall, and water conservancy diversion mechanism sets up in the inside of wasing the bucket, and gas circulation mechanism sets up in the washing bucket outside. This way stake mud cleaning device of low damage of vapour-pressure type, design through the gas circulation mechanism, high-pressure gas at the gas storage chamber formation, gas storage intracavity air can mend at a high speed in wasing bucket and the air supply bottle during the release, utilize high-pressure gas release to form high-pressure impact and erode the earth on way stake surface and make it drop, adopt the damage of reduction way stake surface finish that this kind of mode can be great, because of clearance structure and way do not have direct physical contact between the stake, so there is not wearing and tearing between the two, can effectual protection way stake surface paint, ensure that way stake warning function is not impaired.
Description
Technical Field
The invention relates to the technical field of road maintenance, in particular to an air pressure type low-damage road pile mud removing device.
Background
The road piles are also called roadblocks, are mostly cylindrical, are usually coated with oil for warning paint on the surface between a common road intersection or a sidewalk and a motor vehicle lane, and are used for purposefully blocking road traffic and providing a warning function.
In the roads of villages and towns, because the earth that drives the car on the roads of villages and towns can be more compared with urban road, so when rainy day, the vehicle drives the edge ponding of road and can spatter muddy water on the way stake, often can adhere to a large amount of earth on the way stake of road both sides, paint on the way stake is covered and is difficult to play the effect of warning, bold earth can drop naturally along with its drying, but the soil layer usually is difficult to break away from naturally, the cleaning of way stake is responsible for by the staff of road maintenance, the common means is that wash water reuse brush washs, because the way stake is usually installed along the road in a large number, so the transportation of cleaning job water and the abluent work volume of washing are all the problem of hard solution, and a large amount of water resources have been wasted in the cleaning process, the brush also easily causes wearing and tearing to the lacquer face of way stake and makes its lose its warning.
Disclosure of Invention
The invention aims to provide a pneumatic low-damage road pile mud removing device which can reduce the abrasion of the paint surface of a road pile in cleaning.
In order to achieve the purpose, the invention is realized by the following technical scheme: a pneumatic low-damage road pile mud cleaning device comprises a cleaning barrel, a sealing mechanism, a flow guide mechanism and an air circulation mechanism, wherein the cleaning barrel is made of aluminum with a groove in the bottom; sealing mechanism includes annular gasbag, goes up the snap ring, snap ring and ring channel down, go up the equal fixed connection in the bottom of wasing the bucket inner wall of lateral surface of snap ring and lower snap ring, and go up the upside of snap ring position down, go up the lower surface of snap ring and the corresponding position of snap ring down and all seted up the ring channel, annular gasbag joint is between two ring channels.
The water conservancy diversion mechanism includes water conservancy diversion sleeve pipe and six guide plates, water conservancy diversion sleeve pipe's top and the roof fixed connection of washing bucket, six equal fixed connection of guide plate are on water conservancy diversion sleeve pipe's inner wall.
The gas circulation mechanism comprises a vacuum pump, a gas storage cavity, six gas supply bottles, a pressure relief mechanism and six gas inlet holes, the vacuum pump is fixedly mounted on the upper surface of the cleaning barrel, the gas storage cavity is formed in the top wall of the cleaning barrel, the six gas supply bottles are fixedly connected to the outer side surface of the cleaning barrel in an annular arrangement mode, the lower surfaces of the gas supply bottles and the lower surface of the cleaning barrel are located on the same plane, the pressure relief mechanism is arranged in the gas storage cavity, the six gas inlet holes are formed in the bottom end of the inner wall of the cleaning barrel, the six gas inlet holes are communicated with the interiors of the six gas supply bottles respectively and located on the upper side of an upper clamping ring, the gas inlet end of the vacuum pump is communicated with the six gas supply bottles, the gas outlet end of the vacuum pump penetrates through the cleaning barrel and is communicated with the interiors of the gas storage cavity, and a gas pressure meter; pressure release mechanism includes the pull rod, draws the dish, six disappointing holes, six rubber columns and compression spring, the pull rod is pegged graft and is all extended at the downthehole and both ends that the cleaning barrel roof middle part was seted up and egress the hole, the pull rod bottom with draw the middle part fixed connection of dish upper surface, six disappointing holes are seted up respectively and are corresponded six guide plate spaced positions between two liang in the gas storage chamber diapire, six rubber columns bond respectively and draw the position that the dish lower surface corresponds six disappointing holes, compression spring's both ends respectively with draw the roof fixed connection who coils upper surface and gas storage chamber to the pull rod is located the compression spring inboard.
Preferably, the diversion mechanism further comprises eighteen pit grooves with spherical bottom walls, and the eighteen pit grooves are distributed and arranged on the inner wall of the diversion sleeve and located between every two adjacent diversion plates.
Preferably, the inner wall in the hole that the pull rod was pegged graft bonds and has the rubber seal ring for provide the sealed between pull rod and washing bucket, avoid gas leakage among the gas storage intracavity stamping process.
Preferably, the section of the annular air bag is circular, the inner diameters of the upper clamping ring and the lower clamping ring are the same, the length of the inner side of the annular air bag extending to the inner side of the upper clamping ring is one third of the section diameter of the annular air bag, and the annular air bag can be ensured to be in contact with the road pile and has enough compression space.
Preferably, the six guide plates are annularly arranged by taking the axis of the guide sleeve as a reference, and the vertical plane is taken as a reference, and the included angle between the guide plate and the axis of the guide sleeve is thirty degrees.
Preferably, the flow guide mechanism further comprises a seal ring, the inner side surface and the outer side surface of the seal ring are respectively and fixedly connected with the bottom end of the outer side surface of the flow guide sleeve and the inner wall of the cleaning barrel, and the seal ring is positioned on the upper side of the sewage inlet.
Preferably, the air inlet end and the air outlet end of the vacuum pump are respectively and fixedly provided with a first air valve and a second air valve.
Preferably, the bottom of air supply bottle has seted up the screw thread drain, and screw thread drain female connection has the plug screw, and the inner wall of air supply bottle and the upside welding that is located into dirty hole have the stainless steel to hide the net, and the aperture scope that the stainless steel hides the net and goes up the mesh is two to four millimeters, and the lower surface welding who washs the bucket has six equal bracing pieces of length, and six equal perpendicular to of bracing piece wash the bottom surface of the barrel.
This clear mud device of road pile of low damage of vapour-pressure type during operation, carry and play the wash bucket upper handle and insert the road pile in annular gasbag, annular gasbag compression and accompany the road pile insert the wash bucket and rotate, accomplish clean preparation after, annular gasbag is in road pile bottom and forms sealedly, the road pile is in the water conservancy diversion cover intraductal, the bracing piece touches to the earth, start the vacuum pump and draw the air into the gas storage intracavity by the air feed bottle, observe the gas storage intracavity pneumatics through the barometer, close the vacuum pump when the atmospheric pressure value reaches 5Mpa, close second pneumatic valve and first pneumatic valve simultaneously, press the wash bucket afterwards, pulling the disc-pulling makes the rubber column break away from the hole of losing heart, high-pressure gas gets into in the water conservancy diversion cover intraductally through the hole of losing heart, the quick impact road pile surface of guide plate makes earth drop and carry earth and get into in the air feed bottle through the hole of admitting dirt.
Compared with the prior art:
1. this way stake mud cleaning device of low damage of vapour-pressure type, design through the gas circulation mechanism, high-pressure gas at the gas storage chamber formation, gas storage intracavity air can mend at a high speed in wasing bucket and the air supply bottle during the release, utilize high-pressure gas release to form high-pressure impact and erode the earth on way stake surface and make it drop, adopt the damage of reduction way stake surface finish that this kind of mode can be great, because of clearance structure and way do not have direct physical contact between the stake, so there is not wearing and tearing between the two, can effectual protection way stake surface paint, ensure that way stake warning function is not impaired.
2. This way stake mud cleaning device of low damage of vapour-pressure type, through the setting of water conservancy diversion sleeve pipe and guide plate, can be the high-pressure gas direction, make it encircle the rotation of way stake in order to blow down earth, the air current of spiral water conservancy diversion simultaneously can avoid the interior airflow disorder of water conservancy diversion sleeve pipe to cause earth can't get into dirty downthehole smoothly, whole desilt process need not use water, great solution the water resource to high-pressure draught is earth breaks away from and exposes the finish coat, ensure the normal realization of way stake warning function.
3. This low road pile mud cleaning device of damage of vapour-pressure type through seting up of pot hole, makes the air remove between two adjacent flow deflectors and can appear undulant, at vertical fine setting air flow path, makes the air flow in-process to road pile surface production impact, strengthens the clean intensity of the device, ensures that earth can fully drop.
4. This way stake mud cleaning device of low damage of vapour-pressure type hides the setting of net through the stainless steel in the air supply bottle, can collect the earth that drops in the air supply bottle, because the unchangeable air cycle direction makes the air supply bottle can provide the function of storing up the ash in the air cycle mechanism, can carry out cleaning work in succession, and the periodic deashing makes things convenient for operating personnel to carry out the cleaning work of next way stake fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1 cleaning barrel, 2 sealing mechanism, 21 annular air bag, 22 upper snap ring, 23 lower snap ring, 24 annular groove, 3 diversion mechanism, 31 diversion sleeve, 32 diversion plate, 33 pit groove, 34 sealing ring, 4 air circulation mechanism, 41 vacuum pump, 42 air storage cavity, 43 air supply bottle, 44 pressure relief mechanism, 441 pull rod, 442 pull disk, 443 air release hole, 444 rubber column, 445 compression spring, 45 dirt inlet hole, 5 rubber sealing ring, 6 first air valve, 7 second air valve, 8 thread sewage outlet, 9 screw plug, 10 stainless steel screen, 11 support rod.
Detailed Description
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a way stake mud cleaning device of low damage of vapour-pressure type, includes that the washing bucket 1 of bottom fluting aluminium system, sealing mechanism 2, guiding mechanism 3 and gas circulation mechanism 4, sealing mechanism 2 sets up in the bottom of washing 1 inner wall of bucket, and guiding mechanism 3 sets up in the inside of washing bucket 1, and gas circulation mechanism 4 sets up in the washing 1 outside of bucket, and washing bucket 1 all adopts the 7075 aluminum alloy to make with air supply bottle 43.
Sealing mechanism 2 includes annular gasbag 21, goes up snap ring 22, snap ring 23 and ring channel 24 down, goes up the equal fixed connection in the bottom of washing 1 inner wall of snap ring 22 and snap ring 23's lateral surface down, and goes up snap ring 22 and be located the upside of snap ring 23 down, goes up the lower surface of snap ring 22 and all seted up ring channel 24 down the corresponding position of snap ring 23, and annular gasbag 21 joint is between two ring channels 24.
The flow guide mechanism 3 comprises a flow guide sleeve 31 and six flow guide plates 32, the top end of the flow guide sleeve 31 is fixedly connected with the top wall of the cleaning barrel 1, the six flow guide plates 32 are all fixedly connected on the inner wall of the flow guide sleeve 31, high-pressure gas is formed in the gas storage cavity 42 through the design of the gas circulation mechanism 4, when the high-pressure gas is released, the air in the gas storage cavity 42 can be supplemented into the cleaning barrel 1 and the gas supply bottle 43 at a high speed, and high-pressure impact formed by the release of the high-pressure gas is used for scouring soil on the surface of the road pile to enable the soil to fall off, the damage of the paint surface on the surface of the road pile can be greatly reduced by adopting the mode, because the cleaning structure is not in direct physical contact with the road pile, the wear between the cleaning structure and the road pile does not exist, the paint on the surface of the road pile can be effectively protected, the warning function of the road pile is, simultaneously the air flow direction of spiral water conservancy diversion can avoid the air current disorder to cause in the guide sleeve 31 that earth can't get into smoothly into dirty downthehole, whole desilt process need not use the water, great solution the water resource, and high-pressure draught is earth breaks away from and exposes the lacquer painting, ensure road pile warning function's normal realization, seting up through hole groove 33, it can appear rolling and heaving to make the air move between two adjacent guide plates 32, at vertical fine setting air flow path, make the air flow in-process to road pile surface production impact, strengthen the device's clean strength, ensure that earth can fully drop.
The air circulation mechanism 4 comprises a vacuum pump 41, an air storage cavity 42, six air supply bottles 43, a pressure relief mechanism 44 and six dirt inlet holes 45, the vacuum pump 41 is fixedly installed on the upper surface of the cleaning barrel 1, the air storage cavity 42 is arranged in the top wall of the cleaning barrel 1, the six air supply bottles 43 are fixedly connected to the outer side surface of the cleaning barrel 1 in an annular arrangement mode, the lower surfaces of the air supply bottles 43 and the lower surface of the cleaning barrel 1 are located on the same plane, the pressure relief mechanism 44 is arranged in the air storage cavity 42, the wall thickness of the air storage cavity 42 is at least 5mm so as to ensure that the air supply bottles are not damaged in the inflating and pressurizing process, the six dirt inlet holes 45 are all arranged at the bottom end of the inner wall of the cleaning barrel 1, the six dirt inlet holes 45 are respectively communicated with the interiors of the six air supply bottles 43, the six dirt inlet holes 45 are all located on the upper side of the upper clamping ring 22, the air inlet end of the, through the setting that the net 10 was shielded to stainless steel in the air feed bottle 43, can collect the earth that drops in air feed bottle 43, because the unchangeable function that makes air feed bottle 43 provide the storage ash of air circulation direction in the air circulation mechanism 4, can carry out the cleaning work in succession, the periodic cleaning, make things convenient for operating personnel to carry out the cleaning work of next way stake fast, still install the barometer that communicates with gas storage chamber 42 on washing bucket 1 in order to know the atmospheric pressure condition in the gas storage chamber 42 in real time, vacuum pump 41's model is BYWYZ-300, produce by Shanghai Boyu pump industry Limited company, the size is 190 × 114 × 165mm, net weight 4.1KG, be fit for the portable demand of this device.
The pressure relief mechanism 44 comprises a pull rod 441, a pull disc 442, six air release holes 443, six rubber columns 444 and a compression spring 445, the pull rod 441 is inserted into the hole formed in the middle of the top wall of the cleaning barrel 1, and the two ends of the pull rod are extended to form holes, the bottom end of the pull rod 441 is fixedly connected with the middle of the upper surface of the pull disc 442, the six air release holes 443 are respectively formed in the positions, corresponding to the six guide plates 32, of the bottom wall of the air storage cavity 42 at intervals, the six rubber columns 444 are respectively bonded on the positions, corresponding to the six air release holes 443, of the lower surface of the pull disc 442, the two ends of the compression spring 445 are respectively fixedly connected with the upper surface of the pull disc 442 and.
The flow guiding mechanism 3 further comprises eighteen pit grooves 33 with spherical bottom walls, and the eighteen pit grooves 33 are distributed and arranged on the inner wall of the flow guiding sleeve 31 and located between every two adjacent flow guiding plates 32.
The inner wall of the hole inserted by the pull rod 441 is bonded with a rubber sealing ring 5.
The section of the annular air bag 21 is circular, the inner diameters of the upper snap ring 22 and the lower snap ring 23 are the same, the length of the inner side of the annular air bag 21 extending to the inner side of the upper snap ring 22 is one third of the section diameter of the annular air bag 21, and the annular air bag 21 can be ensured to be in contact with a road pile and have enough compressed space.
The six guide plates 32 are annularly arranged with the axis of the guide sleeve 31 as a reference, and the vertical plane is used as a reference, and the included angle between the guide plate 32 and the axis of the guide sleeve 31 is thirty degrees.
The guide mechanism 3 further comprises a sealing ring 34, the inner side surface and the outer side surface of the sealing ring 34 are respectively and fixedly connected with the bottom end of the outer side surface of the guide sleeve 31 and the inner wall of the cleaning barrel 1, and the sealing ring 34 is positioned on the upper side of the sewage inlet 45.
The air inlet end and the air outlet end of the vacuum pump 41 are respectively and fixedly provided with a first air valve 6 and a second air valve 7.
The bottom of air supply bottle 43 has been seted up threaded drain 8, and threaded drain 8 female connection has plug screw 9, every ten way piles of clearance are unscrewed plug screw 9 and are cleared up earth in the air supply bottle 43, can shorten the clearance cycle if the way pile is dirty, the inner wall of air supply bottle 43 and the upside welding that is located into dirty hole 45 have stainless steel to hide net 10, the aperture range of mesh is two to four millimeters on stainless steel hides net 10, the lower surface welding of washing bucket 1 has six bracing pieces 11 that length is the same, six bracing pieces 11 all are perpendicular to washing bucket 1 bottom surface.
Claims (8)
1. A pneumatic low-damage road pile mud cleaning device comprises a cleaning barrel (1) made of aluminum with a groove at the bottom, a sealing mechanism (2), a flow guide mechanism (3) and an air circulation mechanism (4), wherein the sealing mechanism (2) is arranged at the bottom end of the inner wall of the cleaning barrel (1), the flow guide mechanism (3) is arranged inside the cleaning barrel (1), and the air circulation mechanism (4) is arranged outside the cleaning barrel (1); the sealing mechanism (2) comprises an annular air bag (21), an upper clamping ring (22), a lower clamping ring (23) and an annular groove (24), the outer side surfaces of the upper clamping ring (22) and the lower clamping ring (23) are fixedly connected to the bottom end of the inner wall of the cleaning barrel (1), the upper clamping ring (22) is located on the upper side of the lower clamping ring (23), the annular groove (24) is formed in the lower surface of the upper clamping ring (22) and the corresponding position of the lower clamping ring (23), and the annular air bag (21) is clamped between the two annular grooves (24);
the method is characterized in that: the flow guide mechanism (3) comprises a flow guide sleeve (31) and six flow guide plates (32), the top end of the flow guide sleeve (31) is fixedly connected with the top wall of the cleaning barrel (1), and the six flow guide plates (32) are fixedly connected on the inner wall of the flow guide sleeve (31);
the gas circulation mechanism (4) comprises a vacuum pump (41), a gas storage cavity (42), six gas supply bottles (43), a pressure relief mechanism (44) and six gas supply holes (45), the vacuum pump (41) is fixedly installed on the upper surface of the cleaning barrel (1), the gas storage cavity (42) is arranged in the top wall of the cleaning barrel (1), the six gas supply bottles (43) are fixedly connected on the outer side surface of the cleaning barrel (1) in an annular arrangement mode, the lower surfaces of the gas supply bottles (43) and the lower surface of the cleaning barrel (1) are located on the same plane, the pressure relief mechanism (44) is arranged in the gas storage cavity (42), the six gas supply holes (45) are arranged at the bottom end of the inner wall of the cleaning barrel (1), the six gas supply holes (45) are communicated with the interior of the six gas supply bottles (43) respectively, the six gas supply holes (45) are located on the upper side of the upper clamping ring (22), and the gas inlet end of the vacuum pump (41) is communicated with, the air outlet end of the vacuum pump (41) penetrates through the cleaning barrel (1) and is communicated with the interior of the air storage cavity (42); pressure relief mechanism (44) are including pull rod (441), drawing dish (442), six lose heart (443), six rubber columns (444) and compression spring (445), peg graft at downthehole and both ends that wash bucket (1) roof middle part was seted up and all extend out the hole, pull rod (441) bottom and the middle part fixed connection who draws dish (442) upper surface, six lose heart (443) are seted up respectively and are corresponded six guide plate (32) position of interval between two liang in gas storage cavity (42) diapire, six rubber columns (444) bond respectively in the position that draws dish (442) lower surface corresponds six and lose heart (443), the both ends of compression spring (445) respectively with the roof fixed connection who draws dish (442) upper surface and gas storage cavity (42), and pull rod (441) are located compression spring (445) inboard.
2. The pneumatic low-damage road pile mud removing device according to claim 1, characterized in that: the flow guide mechanism (3) further comprises eighteen pit grooves (33) with spherical bottom walls, and the eighteen pit grooves (33) are distributed on the inner wall of the flow guide sleeve (31) and are located between every two adjacent flow guide plates (32).
3. The pneumatic low-damage road pile mud removing device according to claim 2, characterized in that: and a rubber sealing ring (5) is bonded on the inner wall of the inserted hole of the pull rod (441).
4. The pneumatic low-damage road pile mud removing device according to claim 3, characterized in that: the section of the annular air bag (21) is circular, the inner diameters of the upper snap ring (22) and the lower snap ring (23) are the same, and the length of the inner side of the annular air bag (21) extending to the inner side of the upper snap ring (22) is one third of the section diameter of the annular air bag (21).
5. The pneumatic low-damage road pile mud removing device according to claim 4, characterized in that: the six guide plates (32) are annularly arranged by taking the axis of the guide sleeve (31) as a reference, and the vertical plane is taken as a reference, and the included angle between the guide plates (32) and the axis of the guide sleeve (31) is thirty degrees.
6. The pneumatic low-damage road pile mud removing device according to claim 5, characterized in that: the flow guide mechanism (3) further comprises a seal ring (34), the inner side surface and the outer side surface of the seal ring (34) are fixedly connected with the bottom end of the outer side surface of the flow guide sleeve (31) and the inner wall of the cleaning barrel (1) respectively, and the seal ring (34) is located on the upper side of the sewage inlet hole (45).
7. The pneumatic low-damage road pile mud removing device according to claim 6, characterized in that: and a first air valve (6) and a second air valve (7) are fixedly installed at the air inlet end and the air outlet end of the vacuum pump (41) respectively.
8. The pneumatic low-damage road pile mud removing device according to claim 7, characterized in that: screw thread drain (8) have been seted up to the bottom of air supply bottle (43), and screw thread drain (8) female connection has plug screw (9), and the inner wall of air supply bottle (43) and the upside welding that is located into dirty hole (45) have the stainless steel to hide net (10), and the aperture scope of mesh is two to four millimeters on stainless steel hides net (10), and the lower surface welding of wash bucket (1) has six bracing pieces (11) that length is the same.
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| CN201910425059.8A CN110130250B (en) | 2019-05-21 | 2019-05-21 | Pneumatic low-damage road pile mud removing device |
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| CN201910425059.8A CN110130250B (en) | 2019-05-21 | 2019-05-21 | Pneumatic low-damage road pile mud removing device |
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| CN110130250B true CN110130250B (en) | 2021-01-15 |
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| Publication number | Publication date |
|---|---|
| CN110130250A (en) | 2019-08-16 |
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