CN109592739B - Open channel type ultraviolet disinfection equipment - Google Patents
Open channel type ultraviolet disinfection equipment Download PDFInfo
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- CN109592739B CN109592739B CN201811637816.XA CN201811637816A CN109592739B CN 109592739 B CN109592739 B CN 109592739B CN 201811637816 A CN201811637816 A CN 201811637816A CN 109592739 B CN109592739 B CN 109592739B
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 108
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 10
- 238000004804 winding Methods 0.000 description 8
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/324—Lamp cleaning installations, e.g. brushes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses open channel type ultraviolet disinfection equipment which comprises a lamp bracket and a cleaning device arranged on the lamp bracket; the lamp holder comprises a holder rod, a lamp tube detachably connected with the holder rod and a tube sleeve covering the lamp tube; the cleaning device comprises a cleaning wheel capable of moving back and forth and a cleaning rod for the cleaning wheel to move back and forth; the cleaning wheel comprises fan blades capable of moving back and forth, a first steering structure used for changing the inclination direction of the fan blades and a second steering structure matched with the first steering structure; according to the invention, through the matching arrangement of the cleaning wheel, the cleaning rod, the fan blades, the first steering structure and the second steering structure, the reciprocating motion of the cleaning wheel can be realized without installing a driving piece, the purpose of cleaning a sleeve is achieved, and the effects of cleaning, energy conservation, emission reduction and cost reduction are achieved.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to open channel type ultraviolet disinfection equipment.
Background
In the application of ultraviolet disinfection equipment, dirt is generated outside a quartz sleeve which is used by being immersed in water for a long time, so that the penetration capacity and sterilization capacity of ultraviolet rays are reduced; in order to keep normal ultraviolet radiation dose, the quartz sleeve is frequently cleaned, and dirt on the surface of the quartz sleeve is removed to keep the light transmittance of the quartz tube; therefore, the cleaning device is an indispensable part in the ultraviolet disinfection apparatus.
The existing cleaning device mostly adopts a driving part to drive a cleaning structure to clean the sleeve, if the cleaning device is operated for a long time, the energy consumption is seriously increased, and the cost of equipment operation and maintenance is greatly increased; if the cleaning device is started at intervals, dirt is easily adhered to the sleeve during the stop of the cleaning device, and the cleaning device is started again to clean the dirt, so that the dirt is difficult to clean.
Disclosure of Invention
The invention provides the open channel type ultraviolet disinfection equipment which is clean and energy-saving in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an open channel type ultraviolet disinfection device comprises a lamp bracket and a cleaning device arranged on the lamp bracket; the lamp holder comprises a holder rod, a lamp tube detachably connected with the holder rod and a tube sleeve covering the lamp tube; the cleaning device comprises a cleaning wheel capable of moving back and forth, a cleaning rod for the cleaning wheel to move back and forth, fan blades capable of moving back and forth, a first steering structure for changing the inclination direction of the fan blades and a second steering structure matched with the first steering structure; the first steering structure comprises a steering ring capable of moving back and forth, a steering transmission assembly for driving and connecting the steering ring and the fan blades, and a limiting assembly matched with the fan blades; the limiting assembly comprises a limiting piece arranged on the fan blade, a forward limiting rod matched with the limiting piece and a reverse limiting rod matched with the limiting piece; through the matching arrangement of the cleaning wheel, the cleaning rod and the fan blades, the cleaning wheel can rotate and advance along with the rotation of the cleaning wheel under the action of water flow to clean dirt on the surface of the sleeve, and then under the matching action of the first steering structure and the second steering structure, the effect of changing the inclination direction of the fan blades is achieved, so that the cleaning wheel can move along the cleaning rod in the reverse direction under the action of the water flow, namely, the cleaning wheel can move back and forth along the cleaning rod under the action of the water flow, an additional driving piece is not required to be installed, the equipment cost is greatly reduced, additional energy is not required to be consumed in the operation of the equipment, and the effects of energy conservation and emission reduction are achieved; because the cleaning wheel continuously runs, dirt is difficult to adhere to the sleeve, so that the permeability of the sleeve is ensured, ultraviolet rays can better penetrate out of the sleeve, and a better disinfection effect is achieved; through the arrangement of the structure, the fan blades can rotate, and the cleaning wheel can automatically move back and forth; through the arrangement of the structure, the limit angle of the rotating fan blade is fixed, the force of water flow acting on the fan blade can be ensured to drive the cleaning wheel to rotate, the pressure on the fan blade can not be too large, and the fan blade can be conveniently rotated to adjust the inclination angle of the fan blade.
The steering transmission assembly comprises a tooth part arranged on the steering ring, a first steering gear meshed with the tooth part and a second steering gear meshed with the first steering gear; through the arrangement of the structure, the transmission matching between the steering ring and the fan blade is realized, so that the aim of changing the angle of the fan blade is fulfilled, the structure is simple, the matching is stable, and the failure rate is low.
The cleaning wheel comprises a ring groove for the steering ring to move back and forth, a through groove for the first steering gear to move back and forth and a wheel groove for the second steering gear to move back and forth; through the setting of above-mentioned structure, guarantee to turn to and can realize stable transmission between the transmission assembly, the cooperation is more stable.
The second steering structure comprises a buffer rod capable of moving back and forth, a buffer rod cylinder for the buffer rod to move back and forth, a buffer piece with one end acting on the buffer rod and a one-way rotation stopping component for enabling the buffer rod cylinder and the rack rod to form one-way rotation stopping matching; the other end of the buffer piece acts on the buffer rod cylinder; through the arrangement of the structure, when the steering ring is in contact with the buffer rod, the steering ring and the buffer rod cannot be subjected to overlarge collision, the damage of the device is avoided, and meanwhile, the fan blades can be stably steered.
The one-way rotation stopping assembly comprises a gear ring detachably connected with the buffer rod cylinder, a rotation stopping block capable of moving back and forth and a resetting piece, wherein one end of the resetting piece acts on the rotation stopping block, and the other end of the resetting piece acts on the rack rod; through the arrangement of the structure, after the fan blade finishes steering, the fan blade can not be influenced when being contacted with the buffer rod again, and the smooth steering of the fan blade is ensured.
The rack rod comprises a cylinder groove for the buffer rod cylinder to move back and forth, a rotation stopping groove for the rotation stopping block to move back and forth and a toothed ring groove for the toothed ring to move back and forth; through the arrangement of the structure, the unidirectional rotation stopping assembly is guaranteed to rotate, so that the fan blades can smoothly turn, the reciprocating motion of the cleaning wheel is realized, and the purpose of cleaning the sleeve is achieved.
The hack lever also comprises a steering groove matched with the cleaning wheel, a water flow channel arranged on the steering groove and a water retaining ring detachably connected with the buffer pole cylinder; through the setting of above-mentioned structure, guarantee rivers and can act on the cleaning wheel all the time, and then make the round trip movement that the cleaning wheel can be smooth and easy.
The steering ring is provided with a steering block matched with the buffer rod; the rotation stopping block is provided with an anti-falling convex edge, and the rotation stopping groove is provided with a limiting convex edge matched with the anti-falling convex edge; through the arrangement of the structure, the rotation stopping block and the gear ring can realize stable one-way rotation stopping matching; the buffer rod can drive the steering ring to rotate, and the purpose of changing the angle of the fan blades is achieved.
In conclusion, the cleaning wheel, the cleaning rod, the fan blades, the first steering structure and the second steering structure are matched, so that the reciprocating motion of the cleaning wheel can be realized without installing a driving piece, the purpose of cleaning the sleeve is achieved, and the effects of cleaning, energy conservation, emission reduction and cost reduction are achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic perspective sectional view taken along A-A in FIG. 2;
FIG. 4 is a perspective view of the cleaning wheel of the present invention;
FIG. 5 is a schematic perspective sectional view of a cleaning wheel according to the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a schematic perspective cross-sectional view taken along line B-B in FIG. 2;
FIG. 8 is an enlarged schematic view at B of FIG. 7;
FIG. 9 is a schematic perspective cross-sectional view taken along line C-C in FIG. 2;
FIG. 10 is an enlarged schematic view at C of FIG. 9;
fig. 11 is a schematic perspective view of a steering transmission assembly and fan blades in embodiment 2 of the present invention;
fig. 12 is an enlarged schematic view at D in fig. 11.
Detailed Description
Example 1:
as shown in fig. 1-10, an open channel type ultraviolet disinfection apparatus includes a lamp holder 1 and a cleaning device; the lamp holder 1 comprises a holder rod 11, a lamp tube 12, a tube sleeve 13, a holder beam 14 and a handle 15; the handle is connected to the frame beam through bolts; two ends of the lower surface of the frame beam are respectively connected with a frame rod through bolts; the two ends of the lamp tube are respectively and electrically connected with the two frame rods, the tube sleeve covers the outside of the lamp tube, and the two ends of the tube sleeve are respectively and bolt-connected with the two frame rods, so that the lamp tube is protected.
Specifically, the cleaning device comprises a cleaning wheel 21, a cleaning rod 22, a cleaning brush 29, a first steering structure and a second steering structure; two ends of the cleaning rod are respectively bolted on the two frame rods, and the surface of the cleaning rod is provided with external threads; the cleaning wheel is arranged on the cleaning rod and can move back and forth along the cleaning rod; the cleaning brush is arranged on the cleaning wheel through a magic tape, so that the cleaning brush is convenient to install, disassemble and clean, is made of plastic materials, and is provided with soft bristles (not shown in the figure); the cleaning wheel comprises fan blades 211, a hub 215, spokes 216 and a rim 217; the hub is annular and is arranged on the cleaning rod, and an internal thread is arranged on the hub, so that the hub and the cleaning rod are in threaded connection; one end of each spoke is connected to the hub through a bolt, and the spokes are uniformly arranged along the edge circumference of the hub; the rim is bolted to the other end of the spoke, so that the rim can move along with the movement of the hub; two ends of each fan blade are respectively welded with a fan shaft 218, wherein one fan shaft is connected with the hub bearing, and the other fan shaft is connected with the rim bearing, so that the fan blades can rotate back and forth; the first steering structure is arranged on the rim, so that the inclination direction of the fan blades can be changed, and the cleaning wheel can change the rotation direction under the action of water flow by changing the inclination direction of the fan blades; the second steering structure is arranged on the frame rod and is matched with the first steering structure, so that the purpose of rotating the fan blades to change the inclination angles of the fan blades is achieved.
Specifically, the first steering structure comprises a steering ring 23, a steering transmission assembly and a limiting assembly; two sides of the rim are respectively provided with an annular groove 212, and the two steering rings are respectively arranged in the two annular grooves and can rotate back and forth along the annular grooves; a through groove 213 is formed in the rim, the through groove is annular, a plurality of wheel grooves 214 are uniformly formed along the inner walls of two sides of the through groove, and the wheel grooves are used for communicating the through groove with the ring grooves; the steering transmission assembly comprises a tooth part 231, a first steering gear 24 and a second steering gear 25; the fan shaft at least partially penetrates into the through groove, and the second steering gear key is connected to the fan shaft and positioned in the annular groove; the first steering gear is meshed with the second steering gear, the first steering gear is connected to a gear shaft in a key mode, and a gear shaft bearing is connected to the inside of the wheel groove; the inner surface of the steering ring is provided with a tooth part which is meshed with the first steering gear, and the steering ring only needs to rotate by a small angle, so that the tooth part is only arranged at the position corresponding to the first steering gear, the processing is more convenient, and the ring groove is also provided with a tooth groove 219 corresponding to the tooth part, thereby facilitating the rotation of the tooth part.
Specifically, the limiting component comprises a limiting piece 26, a forward limiting rod 27 and a reverse limiting rod 28; the limiting sheet is formed by upwards extending the end surface of the fan shaft positioned in the through groove; the two positive limiting rods are centrosymmetrically positioned at two sides of the limiting sheet, and the screws are connected to the top surface of the through groove; the two reverse limiting rods are also positioned on two sides of the limiting piece in a centrosymmetric manner, the screws are connected to the top surface of the through groove, and the forward limiting rods and the reverse limiting rods are symmetrically installed with each other, so that under the action of the forward limiting rods, the reverse limiting rods and the limiting pieces, the fan blades can only rotate for a certain angle, water flow acts on the fan blades and can provide a rotating force for the fan blades, the cleaning wheels are driven to rotate, then under the threaded matching of the cleaning rods and the wheel hubs, the cleaning wheels can rotate and advance at one time, and the cleaning brushes are in contact with the pipe sleeves, so that the aim of cleaning the pipe sleeves can be fulfilled; preferably, the optimum inclination angle of the fan blade is 15-45 degrees measured by a plurality of tests, and the angle enables the force of the water flow acting on the fan blade to be enough to drive the cleaning wheel to rotate and advance at the same time, and simultaneously, the inclination angle of the fan blade is changed in a labor-saving manner; the cooperation of gag lever post and spacing piece makes the flabellum can keep at suitable inclination, guarantees the removal that the cleaning wheel can be stable.
Specifically, the second steering structure comprises a buffer rod 31, a buffer rod cylinder 32, a buffer part and a one-way rotation stopping component; the unidirectional rotation stopping component comprises a gear ring 34, a rotation stopping block 35 and a resetting piece 36; a gear ring groove 113 is formed in the rack rod, and a gear ring is arranged in the gear ring groove and can rotate back and forth along the gear ring groove; the gear ring is annular, the inner surface of the gear ring extends inwards to form a plurality of convex teeth which are uniformly distributed, and the convex teeth are arranged in a right-angled triangle structure; a rotation stopping groove 112 is formed in the frame rod, and a rotation stopping block is arranged in the rotation stopping groove and can move up and down along the rotation stopping groove; a reset piece is arranged in the rotation stopping groove, the reset piece is a spring, one end of the reset piece acts on the lower surface of the rotation stopping block, and the other end of the reset piece acts on the bottom surface of the rotation stopping groove; the rotation stopping block is also arranged in a right-angled triangle structure and is positioned between two adjacent convex teeth, the inclined plane is opposite to the inclined plane of the convex teeth on one side, and the vertical plane is opposite to the vertical plane of the convex teeth on the other side, so that the gear ring can only rotate in one direction; the outer extension has formed the protruding edge 351 of anticreep under the lower surface of the piece that splines, and the upper end of the groove lateral wall of splines inwards extends and has formed spacing protruding edge 117, under the cooperation on spacing protruding edge and the protruding edge of anticreep for the piece that splines can not deviate from the inslot that splines, makes the cooperation between piece that splines and the ring gear comparatively stable.
Specifically, the buffer rod barrel is connected to the toothed ring through a bolt, and the buffer rod is installed in the buffer rod barrel and can slide back and forth along the inner wall of the buffer rod barrel; the buffer piece is arranged in the buffer rod cylinder and is a spring, one end of the spring acts on the bottom surface in the buffer rod cylinder, and the other end of the spring acts on one end of the buffer rod; a cylinder groove 111 is formed in the rack rod, the buffer rod cylinder is located in the cylinder groove, and when the toothed ring rotates, the buffer rod cylinder moves along the through groove; a steering groove 114 is formed in the frame rod, and the cleaning wheel can be just embedded into the steering groove; the water flow channel 115 is arranged in the steering groove, so that water flow can smoothly pass through the steering groove, resistance caused by the fact that water flow cannot pass through the steering groove when the cleaning wheel is embedded in the steering groove is avoided, and the water flow can act on the fan blades after the cleaning wheel is embedded in the steering groove, so that the water flow can drive the cleaning wheel to move out of the steering groove after the fan blades are steered; the barrel groove is communicated with the steering groove, a water retaining ring 116 is arranged in the steering groove to seal the barrel groove, so that sundries are prevented from entering the barrel groove, the water retaining ring can rotate back and forth in the steering groove, an inserting hole is formed in the water retaining ring, and the buffer rod barrel is arranged in the inserting hole, so that the buffer rod barrel can drive the water retaining ring to rotate; the outer surface of the diverter ring extends outwardly to form diverter blocks 232.
The specific working principle is as follows: when water flows through the cleaning wheel, the water flow acts on the fan blades, so that the limiting pieces on the fan shaft are tightly pressed on the limiting rods, the fan blades are kept in an inclined state, the force of the water flow acting on the fan blades can enable the fan blades to have a deflection trend, and the cleaning wheel is driven to rotate; under the continuous action of water flow, the cleaning wheel can accelerate the rotation speed to achieve the acceleration effect, and the moving speed and the rotating speed are both higher; in the process of rotating and moving the cleaning wheel, the cleaning brush can continuously act on the pipe sleeve to achieve the effect of cleaning the outer surface of the pipe sleeve; when the cleaning wheel moves to one end of the cleaning rod and is embedded into the steering groove, the steering wheel can be in contact with the buffer rod to push the buffer rod to compress the buffer piece, so that the cleaning wheel is prevented from having overlarge impact force on the buffer rod, the damage to each part is avoided, and the service life of the equipment is prolonged; after the cleaning wheel rotates for a certain angle, the steering block on the steering ring is contacted with the buffer rod, at the moment, the buffer rod cannot rotate under the unidirectional rotation stopping matching action of the toothed ring and the rotation stopping block, namely, the steering ring can rotate along the annular groove under the action of the steering block and the buffer rod, so as to drive the first steering gear to rotate and further drive the second steering gear to rotate, the fan blade connected with the second steering gear can rotate, the inclination angle of the fan blade is changed, so that the water flow can give a reverse deflection trend to the fan blade, the cleaning wheel is driven to rotate reversely, the cleaning wheel can move reversely along the cleaning rod and clean the pipe sleeve, after the other end of the cleaning rod is reached, the fan blade can change the direction again under the action of the second steering structure on the rack rod at the other side, so that the reciprocating motion of the cleaning wheel is realized, a driving piece is not needed, and the cleaning wheel is convenient and fast, time and labor are saved, and the production cost and the operation cost are reduced.
Example 2:
as shown in FIGS. 11-12, the present embodiment is different from embodiment 1 in that the steering transmission assembly includes a wire winding sleeve 41, a wire fixing member 42 and a connecting wire 43; the wire fixing piece is connected to the inner surface of the steering ring through screws, and the plurality of wire fixing pieces are uniformly arranged along the circumferential direction of the inner surface of the steering ring; the winding sleeve is arranged on the fan shaft and is in inserting fit with the fan shaft; specifically, two rotation stopping convex parts 412 are formed by extending the inner wall of the wire winding sleeve inwards, two rotation stopping grooves 413 are formed in the fan shaft, and the rotation stopping convex parts are just embedded into the rotation stopping grooves, so that the wire winding sleeve and the fan shaft form rotation stopping matching; two winding grooves 411 are formed in the winding sleeve, and are called as an upper groove and a lower groove in the following, the upper groove and the wire fixing piece on the steering ring on the left side of the cleaning wheel are positioned in the same plane, and the lower groove and the wire fixing piece on the steering ring on the right side of the cleaning wheel are positioned in the same plane; one end of one connecting wire is connected with the wire fixing piece on the left side, and the other end of the connecting wire is connected with the upper groove; one end of the other connecting line is connected with the line fixing piece on the right side, and the other end of the other connecting line is connected with the lower groove; when the steering ring on the left side rotates, the wire fixing piece is driven to move, namely, the connecting wire is pulled out from the upper groove, so that the wire winding sleeve is driven to rotate, the fan blades are driven to rotate, and the aim of changing the inclination angle of the fan blades is fulfilled; meanwhile, the connecting wire on the lower groove can be wound by the rotation of the wire winding sleeve, so that the connecting wire is always kept in a tensioning state; when the steering ring on the right side rotates, the connecting line on the lower groove can be pulled out, and the purpose of changing the inclination direction of the fan blades again is achieved.
Claims (1)
1. An open channel type ultraviolet disinfection device comprises a lamp bracket (1) and a cleaning device arranged on the lamp bracket (1); the lamp holder (1) comprises a frame rod (11), a lamp tube (12) detachably connected with the frame rod (11) and a tube sleeve (13) covering the lamp tube (12); the method is characterized in that: the cleaning device comprises a cleaning wheel (21) capable of moving back and forth, a cleaning rod (22) used for enabling the cleaning wheel (21) to move back and forth, fan blades (211) capable of moving back and forth, a first steering structure used for changing the inclination direction of the fan blades (211) and a second steering structure matched with the first steering structure; two ends of the cleaning rod are respectively bolted on the two frame rods, and the surface of the cleaning rod is provided with external threads; the cleaning wheel is arranged on the cleaning rod and can move back and forth along the cleaning rod; the cleaning wheel comprises fan blades (211), a hub (215), a spoke (216) and a rim (217); the hub is annular and is arranged on the cleaning rod, and an internal thread is arranged on the hub, so that the hub and the cleaning rod are in threaded connection; one end of each spoke is connected to the hub through a bolt, and the spokes are uniformly arranged along the edge circumference of the hub; the rim is bolted to the other end of the spoke, so that the rim can move along with the movement of the hub;
the first steering structure comprises a steering ring (23) capable of moving back and forth, a steering transmission assembly for driving and connecting the steering ring (23) and the fan blades (211), and a limiting assembly matched with the fan blades (211); the limiting assembly comprises a limiting piece (26) arranged on the fan blade (211), a forward limiting rod (27) matched with the limiting piece (26) and a reverse limiting rod (28) matched with the limiting piece (26); the limiting sheet is formed by upwards extending the end surface of the fan shaft positioned in the through groove; the two positive limiting rods are centrosymmetrically positioned at two sides of the limiting sheet, and the screws are connected to the top surface of the through groove; the two reverse limiting rods are also positioned on two sides of the limiting sheet in a centrosymmetric manner, the screws are connected to the top surfaces of the through grooves, and the forward limiting rods and the reverse limiting rods are symmetrically arranged; the steering transmission assembly comprises a tooth part (231) arranged on the steering ring (23), a first steering gear (24) meshed with the tooth part (231) and a second steering gear (25) meshed with the first steering gear (24); two ends of each fan blade are respectively welded with a fan shaft (218), one fan shaft is connected with the hub bearing, and the other fan shaft is connected with the rim bearing; the fan shaft at least partially penetrates into the through groove, and the second steering gear key is connected to the fan shaft and positioned in the annular groove; the first steering gear is meshed with the second steering gear, the first steering gear is connected to a gear shaft in a key mode, and a gear shaft bearing is connected to the inside of the wheel groove; a toothed part is arranged on the inner surface of the steering ring, and the toothed part is meshed with the first steering gear;
the cleaning wheel (21) comprises a ring groove (212) for the steering ring (23) to move back and forth, a through groove (213) for the first steering gear (24) to move back and forth and a wheel groove (214) for the second steering gear (25) to move back and forth; the second steering structure comprises a buffer rod (31) capable of moving back and forth, a buffer rod cylinder (32) for the buffer rod (31) to move back and forth, a buffer piece with one end acting on the buffer rod (31), and a one-way rotation stopping component for enabling the buffer rod cylinder (32) and the rack rod (11) to form one-way rotation stopping matching; the other end of the buffer piece acts on the buffer rod cylinder (32); the one-way rotation stopping component comprises a toothed ring (34) detachably connected with the buffer rod cylinder (32), a rotation stopping block (35) capable of moving back and forth and a resetting piece (36) with one end acting on the rotation stopping block (35), and the other end of the resetting piece (36) acts on the rack rod (11); the rack rod (11) comprises a cylinder groove (111) for the buffer rod cylinder (32) to move back and forth, a rotation stopping groove (112) for the rotation stopping block (35) to move back and forth and a toothed ring groove (113) for the toothed ring (34) to move back and forth; the rack rod (11) further comprises a steering groove (114) matched with the cleaning wheel (21), a water flow channel (115) arranged on the steering groove (114) and a water retaining ring (116) detachably connected with the buffer rod barrel (32); the steering ring (23) is provided with a steering block (232) matched with the buffer rod (31); the anti-falling device is characterized in that an anti-falling convex edge (351) is arranged on the anti-falling block (35), and a limiting convex edge (117) matched with the anti-falling convex edge (351) is arranged on the anti-falling groove (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637816.XA CN109592739B (en) | 2018-12-29 | 2018-12-29 | Open channel type ultraviolet disinfection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637816.XA CN109592739B (en) | 2018-12-29 | 2018-12-29 | Open channel type ultraviolet disinfection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109592739A CN109592739A (en) | 2019-04-09 |
| CN109592739B true CN109592739B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637816.XA Active CN109592739B (en) | 2018-12-29 | 2018-12-29 | Open channel type ultraviolet disinfection equipment |
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| CN (1) | CN109592739B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104724B (en) * | 2019-04-23 | 2022-08-30 | 杭州铭展网络科技有限公司 | Open channel type ultraviolet purification equipment |
| CN110026391A (en) * | 2019-05-06 | 2019-07-19 | 浙江钻邦水处理设备有限公司 | It is a kind of can spinning cleaning glass bushing device |
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| JP2007181828A (en) * | 2007-01-15 | 2007-07-19 | Ebara Corp | Ultraviolet lamp protective tube cleaning apparatus and ultraviolet sterilizing device |
| CN203781869U (en) * | 2014-01-22 | 2014-08-20 | 广州市新奥环保设备工程有限公司 | Open-channel-type UV disinfection device with automatic cleaning function |
| CN106058778A (en) * | 2016-08-10 | 2016-10-26 | 晋江市东亨工业设计有限公司 | Automatic deicer |
| CN108483842A (en) * | 2018-06-15 | 2018-09-04 | 安徽星元环保科技有限公司 | A kind of septic tank pipeline preventing clogging up device |
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