CN109731767B - Roller cleaning sieve for cleaning petroleum-polluted sand and stone - Google Patents
Roller cleaning sieve for cleaning petroleum-polluted sand and stone Download PDFInfo
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- CN109731767B CN109731767B CN201910012392.6A CN201910012392A CN109731767B CN 109731767 B CN109731767 B CN 109731767B CN 201910012392 A CN201910012392 A CN 201910012392A CN 109731767 B CN109731767 B CN 109731767B
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Abstract
The invention relates to the technical field of cleaning screens, and discloses a roller cleaning screen for cleaning petroleum-polluted sand and stone, which comprises a roller, a riding wheel device, a riding wheel blocking device and a transmission device, wherein the roller is obliquely arranged with the ground, the inclination angle between the roller and the ground is 2 degrees, the roller comprises a first roller, a first net cylinder, a second roller and a second net cylinder, the first net cylinder and the second net cylinder are provided with holes, the inner side of the first net cylinder is also provided with a steel bar roller, the roller further comprises a middle cleaning device and a tail cleaning device, the roller extends into the middle cleaning device and the tail cleaning device, the first net cylinder is arranged in the middle cleaning device, the second net cylinder is arranged in the tail cleaning device, and the tail cleaning device is provided with a discharge hole. The cleaning screen can clean the sand and stone polluted by petroleum, can efficiently and quickly treat the sand and stone polluted by the petroleum in a desert oil field or an oil well, and effectively screen out the sand and stone, the petroleum and other impurities, thereby obtaining clean sand and stone and reducing environmental pollution.
Description
Technical Field
The invention relates to the technical field of cleaning sieves, in particular to a roller cleaning sieve for cleaning petroleum-polluted sand and stone.
Background
The roller cleaning sieve is a very widely applied machine in the sorting technology, mineral sorting is controlled by particle size, sorting precision is high, sorting precision is improved, the condition that small particle materials are screened out in large-aperture sieve sections is avoided, minerals must be fully turned in the roller cleaning sieve, the moving speed of the materials cannot be too high, a flexible plate is usually arranged on the inner wall of a roller, the effect of the roller cleaning sieve is that the mineral particles are lifted, the mineral particles with different particle sizes can contact with sieve pores as much as possible, if the requirement of the aperture is met, the particles can pass through the sieve, the purpose of roller screening is achieved, sorting efficiency is improved, the moving speed of the materials in the roller cannot be too high, otherwise, insufficient and incomplete screening is caused, and therefore, under the actual condition, adjustment can be carried out as required.
And current cylinder cleaning sieve, general cylinder bottom sprag intensity is not enough, when the material was too much packed into to the cylinder, the cylinder rotation received the influence, the logical appearance ability of the inside material of cylinder has been reduced, increase the rotation load of motor easily, reduce life, the cost of material screening has been increased, some cylinder cleaning sieves, the sieve mesh can block up by a large scale, seriously influence the screening effect, can not enough the stirring make the material pile up easily, screening efficiency and quality have been reduced, can't satisfy the requirement of current people to this product.
The sand and stone around the desert oil field or oil well can be polluted by petroleum to become petroleum-polluted sand and stone due to long-term petroleum exploitation. Because petroleum is a viscous, dark brown liquid, the main component is a mixture of various alkanes, cyclanes and aromatics, and the density is 0.8-1.0g/cm3Has wide viscosity range, is soluble in various organic solvents and is insoluble in water. Therefore, the sand and stone polluted by petroleum not only have long treatment time, large energy consumption and poor treatment effect due to difficult cleaning, but also cause environmental pollution and destroy ecological environment due to untimely treatment, thereby threatening human health.
At present, the invention patent with the patent number 201010184132.6 discloses a drum type cleaning and screening device, which comprises an inner drum and an outer drum, wherein the inner drum and the outer drum form a double-layer drum, an annular gear ring and an annular rail are fixed on the circumference of the outer wall of the outer drum, the double-layer drum is supported by a riding wheel, the riding wheel is arranged on a support and moves in the annular rail, the inner drum is a drum screen with large holes, the outer drum is a drum screen with small holes, and the annular gear ring is driven by a transmission system. Although the device of the invention is not only limited to cleaning broken glass, but also can be used for cleaning other materials, such as sand, fruits and other building materials and agricultural products, the invention is not suitable for cleaning the sand and stone polluted by petroleum because the cleaning of the sand and stone polluted by the petroleum is difficult.
Disclosure of Invention
Aiming at the defects that the sieve pores are easy to block due to the fact that the sieved materials are irregular in shape and the petroleum-polluted sand and stone are difficult to clean in the prior art, the invention provides the roller cleaning sieve for cleaning the petroleum-polluted sand and stone.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the roller cleaning sieve for cleaning the petroleum-polluted sand and stone comprises a roller, a riding wheel device, a riding wheel blocking device and a transmission device, wherein the roller is obliquely arranged with the ground, the inclination angle between the roller and the ground is 2 degrees, the head of the roller is higher than the tail of the roller, and the head of the roller is provided with a feeding hole;
the roller comprises a first roller, a first net barrel, a second roller and a second net barrel, the first net barrel and the second net barrel are provided with holes, and the hole diameter is
The holes are arranged in 6 rows, each row has 6 holes, the first net cylinder is arranged between the first roller and the second roller, the second net cylinder is communicated with the second roller, and the feed inlet is arranged on the first roller; the material blocking cone is arranged on the inner wall of the joint of the first roller and the first net cylinder, the material blocking cone is arranged between the second roller and the second net cylinder, the second roller is communicated with the second net cylinder through the material blocking cone, and the diameter of the second net cylinder is smaller than that of the second roller;
a steel bar roller is arranged on the inner side of the first net barrel and made of duplex stainless steel, a long-hole-shaped sieve pore is formed in the steel bar roller, the size of the long-hole-shaped sieve pore is 10mm multiplied by 40mm, and the section of the long-hole-shaped sieve pore is conical; the expanded perlite layer is sleeved outside the first roller and the second roller;
the device comprises a roller, a middle cleaning device, a tail cleaning device, a first net cylinder, a second net cylinder and a discharge port, wherein the roller extends into the middle cleaning device and the tail cleaning device;
the washing and spraying pipe extends into the middle cleaning device and is arranged above the first net barrel, the washing and spraying pipe extends into the tail cleaning device and is arranged above the second net barrel, and a spraying opening is formed in the washing and spraying pipe;
the riding wheel device is arranged between the middle cleaning device and the tail cleaning device, and the riding wheel blocking device is arranged on one side close to the first roller; the device also comprises a gear device, the gear device is arranged between the middle cleaning device and the supporting wheel blocking device, and the transmission device is connected with the gear device in a matching way to drive the roller to rotate.
The steel bar roller is made of duplex stainless steel, has acid-proof, alkali-proof and wear-resistant properties, and has good overall structural rigidity and strength without support.
The first net cylinder and the second net cylinder are uniformly perforated with the aperture of
(
Representing a diameter of 60mm) with 6 rows of 6 holes each, can be used both as a design that does not compromise the overall strength of the drum and the overall size of the apparatus. In addition, when the material card was stifled on the sieve mesh, because the size of slot hole form sieve mesh for the material blocked drops from the slot hole form sieve mesh very easily under the drive of other materials, and the stifled phenomenon of material card that significantly reduces has improved the normal operating rate of equipment.
A first net section of thick bamboo trompil, a fixed billet cylinder on the first net section of thick bamboo sets up slot hole form sieve mesh on the billet cylinder, and a first net section of thick bamboo is different with the diameter in a billet sieve section of thick bamboo upper hole, not only can not cause the stifled phenomenon of card, can also play good hierarchical screening effect.
Still be equipped with the retainer plate on the first net section of thick bamboo, a billet sieve section of thick bamboo passes through the retainer plate with a net section of thick bamboo and is connected, the billet cylinder adopts welded fastening with the retainer plate, consequently, only need dig out original billet cylinder when changing the billet cylinder, then polish the retainer plate level and smooth the back with new billet cylinder weld again on the retainer plate can, very convenient and fast to need to change whole cylinder when billet cylinder wearing and tearing, lead to the fact maintenance cost to increase and maintenance cycle and phenomenon such as loaded down with trivial details of maintenance cycle simultaneously.
Preferably, the second roller sleeve is provided with a first rolling ring, the first roller is sleeved with a second gear and a second rolling ring, the second gear is arranged between the first rolling ring and the second rolling ring, the first rolling ring is in clearance fit with the riding wheel device, and the second rolling ring is in clearance fit with the riding wheel blocking device.
Preferably, the riding wheel device comprises a riding wheel, a riding wheel shaft, a bearing seat and a base, the bearing seat is fixed on the base, the bearing is arranged on the bearing seat, the riding wheel shaft and the riding wheel are arranged between the bearing seat and the bearing seat, the bearing is sleeved at two ends of the riding wheel shaft, the riding wheel is sleeved on the riding wheel shaft, the riding wheel is used for supporting the first rolling ring, and the riding wheel drives the first rolling ring to rotate; the base both sides still are fixed with the nut, still include the bolt, and the bolt is used for restricting the removal of bearing frame with the nut cooperation.
Preferably, the riding wheel blocking device comprises a riding wheel, a riding wheel shaft, a bearing seat, a riding wheel blocking base and a riding wheel, wherein the bearing seat is fixed on the riding wheel blocking base; the catch wheel is fixed on the catch wheel base and used for limiting the axial movement of the roller; the two sides of the base of the supporting wheel are also fixed with nuts and further comprise bolts, and the bolts are matched with the nuts to limit the movement of the bearing block.
Preferably, the transmission device comprises a speed reducer, a motor and a coupler, the coupler is arranged between the motor and the speed reducer, and the motor drives the speed reducer to rotate through the coupler.
Preferably, the model of the motor is YBBP180M-4P, and the model of the speed reducer is ZSY 180.
Preferably, the gear device comprises a shaft and a third bearing seat, and further comprises a half coupling, a first gear and a third bearing which are arranged on the shaft, the half coupling is connected with the speed reducer, the half coupling is arranged between the speed reducer and the third bearing seat, the third bearing is arranged on the third bearing seat, the first gear is arranged between the third bearing seat and the third bearing seat, and the first gear is meshed with the second gear.
Preferably, afterbody belt cleaning device still is equipped with afterbody gas vent, afterbody discharge gate and supplyes the inlet tube, and the afterbody gas vent is established at afterbody belt cleaning device top, and the supplyes the inlet tube and stretch into the cylinder, and afterbody discharge gate and discharge gate are established in afterbody belt cleaning device bottom, and the afterbody discharge gate is established in afterbody belt cleaning device one end, and the discharge gate is established at the afterbody belt cleaning device other end, and the discharge gate docks.
Preferably, the middle cleaning device is provided with a middle discharge port and a middle exhaust port, the middle discharge port is arranged at the bottom of the middle cleaning device, and the middle exhaust port is arranged at the top of the middle cleaning device.
Preferably, the device further comprises a heat preservation cover, the riding wheel device, the riding wheel blocking device, the gear device, the transmission device and the roller are arranged in the heat preservation cover respectively, the middle cleaning device and the tail cleaning device are arranged in the heat preservation cover, the top parts of the middle cleaning device and the tail cleaning device extend out of the heat preservation cover, the middle exhaust port and the tail exhaust port are arranged outside the heat preservation cover, and the openings of the flushing spray pipe and the supplementary water inlet pipe are arranged outside the heat preservation cover.
The heat-insulating cover can keep the roller cleaning sieve in a certain temperature range, so that materials, water and a cleaning agent entering the roller cleaning sieve are kept in a certain temperature range, and the roller cleaning sieve can achieve a good cleaning effect.
Preferably, the heat preservation device further comprises a rack, the heat preservation cover is fixedly connected with the rack, and the riding wheel device, the riding wheel blocking device and the transmission device are respectively and fixedly connected with the rack.
The working process of the roller cleaning sieve comprises the following steps: the petroleum-polluted sand and cleaning agent are added from the feeding hole, and along with the rotation of the roller, the roller and the ground are obliquely arranged, so that the petroleum-polluted sand and cleaning agent move forwards in the roller along a spiral shape, the petroleum-polluted sand and stone are continuously rolled and cleaned in the process, when the petroleum-polluted sand and stone are conveyed to the first net barrel, water enters the first net barrel from the flushing spray pipe to flush materials, and wastewater flows out from the middle discharge hole along with impurities; when the petroleum-polluted sand and stone are continuously conveyed to the second net barrel, water enters the second net barrel from the flushing spray pipe to flush materials, wastewater flows out from the discharge hole at the tail part along with impurities, and the petroleum-polluted sand and stone are recovered after being cleaned to be qualified.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: the cleaning screen can clean the sand and stone polluted by petroleum, can efficiently and quickly treat the sand and stone polluted by petroleum in a desert oil field or an oil well, and effectively screen out the sand and stone, the petroleum and other sundries, thereby obtaining clean sand and stone, reducing environmental pollution and avoiding the waste of resources.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view of the drum.
Fig. 3 is a schematic view of the structure of the surface of a steel roll.
Fig. 4 is a cross-sectional view of a section of a steel strip roll.
Fig. 5 is a schematic structural view of the riding wheel device.
Fig. 6 is a schematic structural view of the roller retainer device.
Fig. 7 is a schematic view of the structure of the transmission.
Fig. 8 is a schematic structural view of the gear device.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-tail cleaning device, 11-tail exhaust port, 12-tail discharge port, 13-supplementary water inlet pipe, 14-discharge port, 2-riding wheel device, 21-base, 22-riding wheel, 23-riding wheel, 24-first bearing, 25-first bearing seat, 26-nut, 27-bolt, 3-middle cleaning device, 31-middle exhaust port, 32-middle discharge port, 4-roller, 401-feed port, 41-first roller, 42-first net cylinder, 43-second roller, 44-second net cylinder, 45-baffle cone, 46-steel bar roller, 461-long hole-shaped sieve mesh, 47-first rolling ring, 48-second gear, 49-second rolling ring, 5-transmission device, 51-speed reducer, 52-coupling, 53-motor, 6-gear device, 61-shaft, 62-third bearing seat, 63-half coupling, 64-first gear, 65-third bearing, 7-retaining wheel device, 71-retaining wheel base, 72-retaining wheel, 73-shaft, 74-second bearing, 75-second bearing seat, 8-frame, 9-heat-insulating cover and 10-flushing spray pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A roller cleaning sieve for cleaning petroleum polluted sand and stone is shown in figures 1-8 and comprises a roller 4, a riding wheel device 2, a riding wheel blocking device 7 and a transmission device 5, wherein the roller 4 is obliquely arranged with the ground, the inclination angle between the roller 4 and the ground is 2 degrees, the head of the roller 4 is higher than the tail of the roller 4, and the head of the roller 4 is provided with a feeding hole 401;
the roller 4 comprises a first roller 41, a first net cylinder 42, a second roller 43 and a second net cylinder 44, wherein the first net cylinder 42 and the second net cylinder 44 are provided with holes with the diameter of the holes
The holes are arranged in 6 rows, each row is 6 holes, the first net cylinder 42 is arranged between the first roller 41 and the second roller 43, the second net cylinder 44 is communicated with the second roller 43, and the feed inlet 401 is arranged on the first roller 41; the material blocking cone 45 is arranged on the inner wall of the joint of the first roller 41, the second roller 43 and the first net cylinder 42, the material blocking cone 45 is arranged between the second roller 43 and the second net cylinder 44, the second roller 43 is communicated with the second net cylinder 44 through the material blocking cone 45, and the diameter of the second net cylinder 44 is smaller than that of the second roller 43;
a steel bar roller 46 is further arranged on the inner side of the first net cylinder 42, the steel bar roller 46 is made of duplex stainless steel, a long-hole-shaped sieve hole 461 is formed in the steel bar roller 46, the size of the long-hole-shaped sieve hole 461 is 10mm × 40mm, and the cross section of the long-hole-shaped sieve hole 461 is conical; expanded perlite layers are sleeved outside the first roller 41 and the second roller 43;
the cleaning device also comprises a middle cleaning device 3 and a tail cleaning device 1, wherein a roller 4 extends into the middle cleaning device 3 and the tail cleaning device 1, a first net cylinder 42 is arranged in the middle cleaning device 3, a second net cylinder 44 is arranged in the tail cleaning device 1, and the tail cleaning device 1 is provided with a discharge hole 14;
the cleaning device also comprises a washing spray pipe 10, wherein the washing spray pipe 10 extends into the middle cleaning device 3 and is arranged above the first net barrel 42, the washing spray pipe 10 extends into the tail cleaning device 1 and is arranged above the second net barrel 44, and a spray opening is formed in the washing spray pipe 40;
the riding wheel device 2 is arranged between the middle cleaning device 3 and the tail cleaning device 1, and the riding wheel blocking device 7 is arranged on one side close to the first roller 41; the cleaning device further comprises a gear device 6, the gear device 6 is arranged between the middle cleaning device 3 and the supporting roller blocking device 7, and the gear device 6 is connected with the transmission device 5 in a matched mode to drive the roller 4 to rotate.
The second roller 43 is sleeved with a first rolling ring 47, the first roller 41 is sleeved with a second gear 48 and a second rolling ring 49, the second gear 48 is arranged between the first rolling ring 47 and the second rolling ring 49, the first rolling ring 47 is in clearance fit with the idler device 2, and the second rolling ring 49 is in clearance fit with the idler blocking device 7.
The riding wheel device 2 comprises a riding wheel 22, a riding wheel shaft 23, a bearing 24, a bearing seat 25 and a base 21, wherein the bearing seat 25 is fixed on the base 21, the bearing 24 is arranged on the bearing seat 25, the riding wheel shaft 23 and the riding wheel 22 are arranged between the bearing seat 25 and the bearing seat 25, the bearing 24 is sleeved at two ends of the riding wheel shaft 23, the riding wheel 22 is sleeved on the riding wheel shaft 23, the riding wheel 22 is used for supporting a first rolling ring 47, and the riding wheel 22 drives the first rolling ring 47 to rotate; nuts 26 are fixed on two sides of the base 21, and bolts 27 are further included, and the bolts 27 are matched with the nuts 26 to limit the movement of the bearing block 25.
The riding wheel blocking device 7 comprises a riding wheel 22, a riding wheel shaft 23, a bearing 24, a bearing seat 25, a riding wheel blocking base 71 and a riding wheel 72, wherein the bearing seat 25 is fixed on the riding wheel blocking base 71, the bearing 24 is installed on the bearing seat 25, the riding wheel shaft 23 and the riding wheel 22 are arranged between the bearing seat 25 and the bearing seat 25, the bearing 24 is sleeved at two ends of the riding wheel shaft 23, the riding wheel 22 is sleeved on the riding wheel shaft 23, the riding wheel 22 is used for supporting a second rolling ring 49, and the riding wheel 22 drives the second rolling ring 49 to rotate; the catch wheel 72 is fixed on the catch wheel base 71, and the catch wheel 72 is used for limiting the axial movement of the roller 4; nuts 26 and bolts 27 are further fixed on two sides of the supporting roller base 71, and the bolts 27 are matched with the nuts 26 to limit movement of the bearing block 25.
The transmission device 5 comprises a speed reducer 51, a motor 53 and a coupling 52, wherein the coupling 52 is arranged between the motor 53 and the speed reducer 51, and the motor 53 drives the speed reducer 51 to rotate through the coupling 52.
The gear device 6 comprises a shaft 61 and a third bearing seat 62, and further comprises a half coupling 63, a first gear 64 and a third bearing 65 which are installed on the shaft 61, the half coupling 63 is connected with the speed reducer 51, the half coupling 63 is arranged between the speed reducer 51 and the third bearing seat 62, the third bearing 65 is installed on the third bearing seat 62, a first gear 64 is arranged between the third bearing seat 62 and the third bearing seat 62, and the first gear 64 is meshed with the second gear 48.
Afterbody belt cleaning device 1 still is equipped with afterbody gas vent 11, afterbody discharge gate 12 and supplyes inlet tube 13, and afterbody gas vent 11 is established at afterbody belt cleaning device 1 top, and supplyes inlet tube 13 stretches into cylinder 4, and afterbody discharge gate 12 and discharge gate 14 are established in afterbody belt cleaning device 1 bottom.
The middle cleaning device 3 is provided with a middle discharge port 32 and a middle exhaust port 31, the middle discharge port 32 is arranged at the bottom of the middle cleaning device 3, and the middle exhaust port 31 is arranged at the top of the middle cleaning device 3.
Still include the heat preservation cover 9, riding wheel device 2, keep off riding wheel device 7, gear 6, transmission 5 and cylinder 4 establish respectively in heat preservation cover 9, and middle part belt cleaning device 3 and afterbody belt cleaning device 1 are established in the heat preservation cover, and middle part belt cleaning device 3 and afterbody belt cleaning device 1 top stretch out heat preservation cover 9, and middle part gas vent 31 and afterbody gas vent 11 are established outside heat preservation cover 9, and the opening that washes shower 10 and supply inlet tube 13 is established outside heat preservation cover.
Still include frame 8, heat preservation cover 9 and frame 8 fixed connection, middle part belt cleaning device 3, afterbody belt cleaning device 1, riding wheel device 2, keep off riding wheel device 7 and transmission 5 respectively with frame 8 fixed connection.
Example 2
The working process of the roller cleaning screen of the embodiment 1 is as follows: the petroleum-polluted sand and cleaning agent are added from the feed port 401, and along with the rotation of the roller 4, as the roller 4 is obliquely arranged with the ground, the petroleum-polluted sand and cleaning agent move forwards in the roller 4 along a spiral shape, the petroleum-polluted sand and cleaning agent are continuously rolled and cleaned in the process, when the petroleum-polluted sand and cleaning agent are conveyed to the first net barrel 42 part, water enters the first net barrel 42 from the flushing spray pipe 10 to flush materials, and wastewater flows out from the middle discharge port 32 along with impurities; when the petroleum-polluted sand and stone are continuously conveyed to the second net cylinder 44, water enters the second net cylinder 44 from the flushing spray pipe 10 to flush materials, wastewater flows out from the tail discharge hole 12 along with impurities, and the petroleum-polluted sand and stone are recovered after being cleaned to be qualified.
Example 3
The steel bar roll 46 of example 1 is made of duplex stainless steel and has acid, alkali and wear resistance, while the overall structural rigidity and strength of the steel bar roll 46 is good without support.
The first net cylinder 42 and the second net cylinder 44 are uniformly perforated with the aperture of
(
Representing a diameter of 60mm) with 6 rows of 6 holes each, can be used both as a design that does not compromise the overall strength of the drum 4 and the overall size of the apparatus. In addition, when the material card blocks up on the sieve mesh, because the size of slot hole form sieve mesh 461 for the blocked material drops from slot hole form sieve mesh 461 very easily under the drive of other materials, and the stifled phenomenon of material card that significantly reduces has improved the normal operating rate of equipment.
A first net section of thick bamboo 42 trompil is fixed steel bar cylinder 46 on the first net section of thick bamboo 42, sets up slot hole form sieve mesh 461 on the steel bar cylinder 46, and the diameter in a hole is different on a first net section of thick bamboo 42 and a steel bar sieve section of thick bamboo 46, not only can not cause the stifled phenomenon of card, can also play good hierarchical screening effect.
Still be equipped with the retainer plate on the first net section of thick bamboo 42, a billet sieve section of thick bamboo 46 passes through the retainer plate with a net section of thick bamboo 42 and is connected, billet cylinder 46 adopts welded fastening with the retainer plate, consequently, only need dig out original billet cylinder 46 when changing billet cylinder 46, then polish the retainer plate smooth back with new billet cylinder 46 weld again on the retainer plate can, very convenient and fast, and avoided needing to change whole cylinder 4 when billet cylinder 46 wearing and tearing, cause the maintenance cost to increase and maintenance cycle long and phenomenon such as complex maintenance simultaneously.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (8)
1. A cylinder cleaning screen for rinsing oil pollution gravel and sand, including cylinder (4), riding wheel device (2), fender riding wheel device (7) and transmission (5), its characterized in that: the roller (4) is obliquely arranged with the ground, the inclination angle between the roller (4) and the ground is 2 degrees, the head of the roller (4) is higher than the tail of the roller (4), and the head of the roller (4) is provided with a feed inlet (401);
the roller (4) comprises a first roller (41), a first net barrel (42), a second roller (43) and a second net barrel (44), the first net barrel (42) and the second net barrel (44) are provided with holes, the hole diameter is 60mm, 6 rows of holes are formed in the holes, 6 holes are formed in each row, the first net barrel (42) is arranged between the first roller (41) and the second roller (43), the second net barrel (44) is communicated with the second roller (43), and the feeding hole (401) is formed in the first roller (41); the material blocking device is characterized by further comprising a material blocking cone (45), wherein the material blocking cone (45) is arranged on the inner wall of the joint of the first roller (41), the second roller (43) and the first net cylinder (42), the material blocking cone (45) is further arranged between the second roller (43) and the second net cylinder (44), the second roller (43) and the second net cylinder (44) are communicated through the material blocking cone (45), and the diameter of the second net cylinder (44) is smaller than that of the second roller (43);
a steel bar roller (46) is further arranged on the inner side of the first net barrel (42), the steel bar roller (46) is made of duplex stainless steel, a long-hole-shaped sieve pore (461) is formed in the steel bar roller (46), the size of the long-hole-shaped sieve pore (461) is 10mm multiplied by 40mm, and the section of the long-hole-shaped sieve pore (461) is conical; expanded perlite layers are sleeved on the outer sides of the first roller (41) and the second roller (43);
the cleaning device comprises a middle cleaning device (3) and a tail cleaning device (1), wherein a roller (4) extends into the middle cleaning device (3) and the tail cleaning device (1), a first net cylinder (42) is arranged in the middle cleaning device (3), a second net cylinder (44) is arranged in the tail cleaning device (1), and a discharge hole (14) is formed in the tail cleaning device (1);
the cleaning device also comprises a washing spray pipe (10), wherein the washing spray pipe (10) extends into the middle cleaning device (3) and is arranged above the first net barrel (42), the washing spray pipe (10) extends into the tail cleaning device (1) and is arranged above the second net barrel (44), and a spray opening is formed in the washing spray pipe (10);
the riding wheel device (2) is arranged between the middle cleaning device (3) and the tail cleaning device (1), and the riding wheel blocking device (7) is arranged on one side close to the first roller (41); the cleaning device is characterized by further comprising a gear device (6), wherein the gear device (6) is arranged between the middle cleaning device (3) and the supporting roller blocking device (7), and the gear device (6) is connected with the transmission device (5) in a matched mode to drive the roller (4) to rotate; a first rolling ring (47) is sleeved on the second roller (43), a second gear (48) and a second rolling ring (49) are sleeved on the first roller (41), the second gear (48) is arranged between the first rolling ring (47) and the second rolling ring (49), the first rolling ring (47) is in clearance fit with the riding wheel device (2), and the second rolling ring (49) is in clearance fit with the riding wheel blocking device (7); the riding wheel device (2) comprises a riding wheel (22), a riding wheel shaft (23), a bearing (24), a bearing seat (25) and a base (21), the bearing seat (25) is fixed on the base (21), the bearing (24) is installed on the bearing seat (25), the riding wheel shaft (23) and the riding wheel (22) are arranged between the bearing seat (25) and the bearing seat (25), the bearing (24) is sleeved at two ends of the riding wheel shaft (23), the riding wheel (22) is sleeved on the riding wheel shaft (23), the riding wheel (22) is used for supporting a first rolling ring (47), and the riding wheel (22) drives the first rolling ring (47) to rotate; nuts (26) are further fixed on two sides of the base (21), the base further comprises bolts (27), and the bolts (27) are matched with the nuts (26) to limit movement of the bearing seat (25).
2. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 1, wherein: the riding wheel blocking device (7) comprises a riding wheel (22), a riding wheel shaft (23), a bearing (24), a bearing seat (25), a riding wheel blocking base (71) and a riding wheel (72), the bearing seat (25) is fixed on the riding wheel blocking base (71), the bearing (24) is installed on the bearing seat (25), the riding wheel shaft (23) and the riding wheel (22) are arranged between the bearing seat (25) and the bearing seat (25), the bearing (24) is sleeved at two ends of the riding wheel shaft (23), the riding wheel (22) is sleeved on the riding wheel shaft (23), the riding wheel (22) is used for supporting a second rolling ring (49), and the riding wheel (22) drives the second rolling ring (49) to rotate; the catch wheel (72) is fixed on the catch wheel base (71), and the catch wheel (72) is used for limiting the axial movement of the roller (4); and nuts (26) are further fixed on two sides of the supporting wheel base (71), the supporting wheel base further comprises bolts (27), and the bolts (27) are matched with the nuts (26) to limit the movement of the bearing seat (25).
3. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 1, wherein: the transmission device (5) comprises a speed reducer (51), a motor (53) and a coupler (52), wherein the coupler (52) is arranged between the motor (53) and the speed reducer (51), and the motor (53) drives the speed reducer (51) to rotate through the coupler (52).
4. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 3, wherein: gear device (6) are including axle (61) and third bearing frame (62), still including installing half-coupling (63) on axle (61), first gear (64) and third bearing (65), half-coupling (63) are connected with speed reducer (51), half-coupling (63) set up between speed reducer (51) and third bearing frame (62), third bearing (65) are installed on third bearing frame (62), be equipped with first gear (64) between third bearing frame (62) and third bearing frame (62), first gear (64) and second gear (48) meshing.
5. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 1, wherein: afterbody belt cleaning device (1) still is equipped with afterbody gas vent (11), afterbody discharge gate (12) and supplyes inlet tube (13), and afterbody gas vent (11) are established at afterbody belt cleaning device (1) top, and supplyes inlet tube (13) stretch into cylinder (4), and afterbody discharge gate (12) and discharge gate (14) are established in afterbody belt cleaning device (1) bottom.
6. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 1, wherein:
the middle cleaning device (3) is provided with a middle discharge hole (32) and a middle exhaust port (31), the middle discharge hole (32) is arranged at the bottom of the middle cleaning device (3), and the middle exhaust port (31) is arranged at the top of the middle cleaning device (3).
7. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 1, wherein: the device is characterized by further comprising a heat-insulation cover (9), wherein the riding wheel device (2), the riding wheel blocking device (7), the gear device (6), the transmission device (5) and the roller (4) are respectively arranged in the heat-insulation cover (9), the middle cleaning device (3) and the tail cleaning device (1) are arranged in the heat-insulation cover (9), and the top of the middle cleaning device (3) and the top of the tail cleaning device (1) extend out of the heat-insulation cover (9).
8. The drum cleaning screen for cleaning petroleum-contaminated sand and stone according to claim 7, wherein: the heat-preservation device is characterized by further comprising a rack (8), wherein the heat-preservation cover (9) is fixedly connected with the rack (8), and the middle cleaning device (3), the tail cleaning device (1), the riding wheel device (2), the riding wheel blocking device (7) and the transmission device (5) are respectively fixedly connected with the rack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012392.6A CN109731767B (en) | 2019-01-07 | 2019-01-07 | Roller cleaning sieve for cleaning petroleum-polluted sand and stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012392.6A CN109731767B (en) | 2019-01-07 | 2019-01-07 | Roller cleaning sieve for cleaning petroleum-polluted sand and stone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731767A CN109731767A (en) | 2019-05-10 |
| CN109731767B true CN109731767B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910012392.6A Active CN109731767B (en) | 2019-01-07 | 2019-01-07 | Roller cleaning sieve for cleaning petroleum-polluted sand and stone |
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| Country | Link |
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| CN (1) | CN109731767B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040140381A1 (en) * | 2002-07-03 | 2004-07-22 | Rose Brett M. | Rock and stone tumbling apparatus |
| AU2003291209A1 (en) * | 2002-11-04 | 2004-06-07 | Gerald Anthoney De Jongh | A rotary scrubber |
| CN201352052Y (en) * | 2009-02-11 | 2009-11-25 | 赛鼎工程有限公司 | Drying rotary drum |
| CN203955341U (en) * | 2014-07-25 | 2014-11-26 | 嘉诺资源再生技术（苏州）有限公司 | Cleaning screen subset |
| CN205599483U (en) * | 2016-04-27 | 2016-09-28 | 宁波海静食品有限公司 | Filtering systems |
| CN207325455U (en) * | 2017-07-31 | 2018-05-08 | 广州市再生宝玻璃回收处理有限公司 | Clean screening plant |
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2019
- 2019-01-07 CN CN201910012392.6A patent/CN109731767B/en active Active
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| CN109731767A (en) | 2019-05-10 |
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