CN108265679B - Self-rotating trash rack system - Google Patents
Self-rotating trash rack system Download PDFInfo
- Publication number
- CN108265679B CN108265679B CN201810084340.5A CN201810084340A CN108265679B CN 108265679 B CN108265679 B CN 108265679B CN 201810084340 A CN201810084340 A CN 201810084340A CN 108265679 B CN108265679 B CN 108265679B
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- Prior art keywords
- trash rack
- shaft
- fixedly arranged
- transverse
- bevel gear
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Sewage (AREA)
Abstract
The invention provides a self-rotating trash rack system, which consists of an impeller, a longitudinal shaft, a first bevel gear, a second bevel gear, a vertical shaft, a third bevel gear, a fourth bevel gear, a transverse lower shaft, a first cylindrical gear, a second cylindrical gear, a transverse upper shaft, a driving sprocket, sprocket teeth, a chain, a first chain flap, a second chain flap, a chain flap shaft, a driven sprocket, a transverse bottom shaft, a first bearing, a bracket, a second bearing, a waterproof support body, a first support, a second support, a trash rack cross bar, a trash rack, a water conveying hole, a trash collecting groove, a lower horizontal main groove, a trash rack cross bar groove, a trash rack bar groove, a transverse bottom shaft hole, a baffle plate, a rack bar seam, a platform pier, picking teeth and a vertical shaft hole The labor consumption, the energy consumption, the intermittent cleaning, the high operation cost and the like.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to a self-rotating trash rack system.
Background
The trash rack is one of necessary facilities of a hydropower station water delivery hole and a reservoir water discharge hole, and mainly has the main functions of intercepting floating and suspended dirt garbage in a river course and preventing the dirt garbage from entering an inlet of the hydropower station water delivery hole and a reservoir water discharge hole; manual dirt cleaning, namely manual dirt cleaning, is thorough, but the work is heavy, the efficiency is low, the potential safety hazard of human bodies exists, and in order to clean the impurities thoroughly, the machine set is required to stop power generation, lift the grid and clean the dirt, so that the problem of water waste is caused, and the power generation is influenced; mechanical trash cleaning is generally performed by a mechanical trash cleaning machine, the mechanical trash cleaning machine has various types and complex structure, and consumes a large amount of electric energy when running, such as a trash rack trash cleaning machine in Chinese patent CN 2289828Y, a rotary filter screen device with a tooth hook and a rotary brush in Chinese patent CN 2402377Y and other improved technologies; meanwhile, both manual cleaning and mechanical cleaning are intermittent or periodic cleaning, and the problem of head loss exists for a long time, so that how to effectively solve the problems of time consumption, labor consumption, energy consumption, necessity of intermittent or periodic cleaning and the like of the trash rack is a problem which needs to be solved urgently by a person skilled in the art at present; the prior manufacturers produce rotatable trash racks, which can solve the problem of trash cleaning, but have complex structures, high construction and operation cost and huge energy consumption, and large power electrical equipment needs to be equipped for operation.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a self-rotating trash rack system which comprises an impeller, a longitudinal shaft, a first bevel gear, a second bevel gear, a vertical shaft, a third bevel gear, a fourth bevel gear, a transverse lower shaft, a first cylindrical gear, a second cylindrical gear, a transverse upper shaft, a driving sprocket, sprocket teeth, a chain, a first chain flap, a second chain flap, a chain flap shaft, a driven sprocket, a transverse bottom shaft, a first bearing, a bracket, a second bearing, a waterproof supporting body, a first bearing, a second bearing, a trash rack cross bar, a trash rack, a water conveying hole, a trash collecting groove, a lower horizontal main groove, a trash rack cross bar groove, a trash rack bar groove, a transverse bottom shaft hole, a baffle plate, a tooth bar seam, a pier, picking teeth and a vertical shaft hole, wherein the impeller is fixedly arranged at the front end of the longitudinal shaft, the first bevel gear is fixedly arranged at the rear end of the longitudinal shaft, and the second bevel gear is fixedly arranged at the lower, a third bevel gear is fixedly arranged at the upper end of the vertical shaft, a fourth bevel gear is fixedly arranged at one end of the transverse lower shaft, and a first cylindrical gear is fixedly arranged with the transverse lower shaft; the cylindrical gear II is fixedly arranged with the transverse shaft, the driving chain wheel is fixedly arranged with the transverse shaft, chain wheel teeth are fixedly arranged on the chain wheel, the driven chain wheel is fixedly arranged with the transverse bottom shaft, and the driven chain wheel and the driving chain wheel have the same structure; the trash rack cross bar is fixedly arranged on the outer side of the chain; the trash rack toothed bars are fixedly arranged on the trash rack cross bars; the outer sides of the upper-layer chains are flush with the dam face, namely the trash rack cross bars on the upper layer are tightly attached to the dam face, and therefore the dirt is prevented from entering the water conveying hole.
Furthermore, one end of the bracket is fixedly arranged with the bearing I, and the other end of the bracket is fixedly arranged with the wall of the water delivery hole; and the second bearing is fixedly arranged on the wall of the vertical shaft hole through a waterproof supporting body.
Furthermore, the first support and the second support are fixedly arranged with the dam body; the sewage collecting groove is positioned at the top of the dam.
Further, preferably, the distance between the trash rack tooth rods on the trash rack cross rod is 30 cm; preferably, the distance between the trash rack cross bars with the trash rack toothed bars is 120 cm.
Furthermore, the lower lying main groove, the trash rack cross rod groove and the trash rack tooth rod groove are formed in the dam body facing the water, and the trash rack cross rod groove is used for enabling the trash rack cross rod to pass through and guaranteeing the stability of the trash rack.
Furthermore, the baffle plate, namely the part of the trash rack toothed bar groove which is not grooved after being positioned below the driven chain wheel
The baffle is provided with a rack bar seam, which not only can ensure the rack bar of the trash rack to pass through, but also can prevent the dirt from entering the water conveying hole.
Furthermore, the abutment is fixedly arranged at the top of the dam, and the picking teeth are fixedly arranged at the top surface of the abutment.
Furthermore, the transverse lower shaft is connected with the first support through a bearing; the transverse upper shaft is connected with the second support through a bearing; two ends of the transverse bottom shaft are connected with the dam body through bearings in the transverse bottom shaft hole.
The invention has the advantages that the trash rack is driven to rotate by completely utilizing the self power of the water flow to remove the dirt, the electric power is saved, the personnel is not needed to watch, the dirt can be continuously removed, and the problems of time waste, labor waste, energy consumption, intermittent dirt removal, high operation cost and the like in the trash rack cleaning process are thoroughly solved.
Drawings
FIG. 1 is a schematic view of the operating principle of a self-rotating trash rack system;
FIG. 2 is a schematic view of a portion of the system;
FIG. 3 is a partial second schematic view of the system;
FIG. 4 is a schematic view of the system drive sprocket;
FIG. 5 is a schematic view of the drive sprocket and chain of the system;
FIG. 6 is a schematic view of the relationship of the trash rack rail to the chain of the system;
FIG. 7 is a schematic view of the relationship between the rack bars and the bars of the trash rack of the system;
FIG. 8 is a schematic view of the position of the dam face of the trash rack;
FIG. 9 is a schematic cross-sectional view of the dam body at the longitudinal axis of the water conveyance hole;
FIG. 10 is a schematic view of the dam body in section (no chain, trash rack) at the longitudinal axis of the water transportation tunnel;
FIG. 11 is a schematic view of the position of the dam face of the trash rack (no chain, trash rack);
FIG. 12 is a schematic sectional view of the system A-A;
FIG. 13 is a schematic view of the A-A section of the system, showing the positions of the chain, the rack bar and the cross bar of the trash rack;
FIG. 14 is a schematic sectional view of the system B-B;
FIG. 15 is a schematic cross-sectional view of the system C-C;
FIG. 16 is a schematic view of the system abutment position;
FIG. 17 is a schematic diagram of the relationship between abutment and tooth pick of the system;
FIG. 18 is a schematic diagram showing the relationship among the abutment, the picking teeth and the trash rack.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-18, the self-rotating trash rack system of the present invention comprises an impeller 1, a longitudinal shaft 2, a bevel gear 3, a bevel gear 4, a vertical shaft 5, a bevel gear 6, a bevel gear 7, a transverse lower shaft 8, a cylindrical gear 9, a cylindrical gear 10, a transverse upper shaft 11, a driving sprocket 12, sprocket teeth 22, a chain 13, a chain flap 131, a chain flap 132, a chain flap shaft 133, a driven sprocket 14, a transverse bottom shaft 15, a bearing 16, a bracket 17, a bearing 18, a waterproof support 19, a support 20, a support 21, a trash rack cross bar 23, a trash rack toothed bar 24, a trash rack 25, a water delivery hole 26, a trash collection groove 27, a lower horizontal main groove 28, a trash rack cross bar groove 29, a trash rack toothed bar groove 30, a transverse bottom shaft hole 31, a plate stopper 32, toothed bar slits 33, a pier 34, picking teeth 35, and vertical shaft holes 36, wherein the impeller 1 is fixedly arranged at the front end of the longitudinal shaft 2, the first bevel gear 3 is fixedly arranged at the rear end of the longitudinal shaft 2, the second bevel gear 4 is fixedly arranged at the lower end of the vertical shaft 5, the third bevel gear 6 is fixedly arranged at the upper end of the vertical shaft 5, the fourth bevel gear 7 is fixedly arranged at one end of the transverse lower shaft 8, and the first cylindrical gear 9 and the transverse lower shaft 8 are fixedly arranged; the second cylindrical gear 10 is fixedly arranged with the transverse upper shaft 11, the driving chain wheel 12 is fixedly arranged with the transverse upper shaft 11, the chain wheel teeth 22 are fixedly arranged on the chain wheel, the driven chain wheel 14 is fixedly arranged with the transverse bottom shaft 15, and the driven chain wheel 14 and the driving chain wheel 12 have the same structure; the trash rack cross bar 23 is fixedly arranged on the outer side of the chain 13; the trash rack toothed bars 24 are fixedly arranged on the trash rack cross bars 23; the outer sides of the upper-layer chains are flush with the dam face, namely the trash rack cross bars 23 on the upper layer are tightly attached to the dam face, and dirt is prevented from entering the water conveying hole through the trash rack cross bars.
One end of the bracket 17 is fixedly arranged with the bearing I16, and the other end of the bracket is fixedly arranged with the hole wall of the water delivery hole 26; the second bearing 18 is fixedly arranged on the wall of the vertical shaft hole 36 through a waterproof supporting body 19; the first support 20 and the second support 21 are fixedly arranged with the dam body; the sewage collecting groove 27 is positioned at the top of the dam; preferably, the distance between the trash rack toothed bars 24 on the trash rack cross bar 23 is 30 cm; preferably, the distance between the trash rack cross bars 23 with the trash rack toothed bars 24 is 120 cm; the lower lying main groove 28, the trash rack cross bar groove 29 and the trash rack tooth bar groove 30 are formed in the dam body facing the water, and the trash rack cross bar groove 29 is used for the trash rack cross bar 23 to pass through and ensuring the stability of the trash rack 25.
The baffle 32, namely the trash rack tooth bar groove 30 is positioned at the part which is not grooved after being positioned below the driven chain wheel 14,
the baffle 32 is provided with a toothed bar seam 33 which can not only ensure the toothed bar 24 of the trash rack to pass through, but also prevent the dirt from entering the water conveying hole; the abutment 34 is fixedly arranged at the top of the dam, and the picking teeth 35 are fixedly arranged at the top surface of the abutment 34; the transverse lower shaft 8) is connected with the first support 20 through a bearing; the transverse upper shaft 11) is connected with the second support 21 through a bearing; two ends of the transverse bottom shaft 15 are connected with the dam body through bearings in the transverse bottom shaft hole 31.
When the self-rotating trash rack system works, water flows in a water conveying hole to push an impeller, a longitudinal shaft and a bevel gear to rotate, a bevel gear II, a vertical shaft and a bevel gear are driven to rotate, a bevel gear IV, a transverse lower shaft and a cylindrical gear I are driven to rotate, a cylindrical gear II, a transverse upper shaft and a driving sprocket are driven to rotate, a chain and a trash rack are driven to rotate around the sprocket, dirt in front of the trash rack moves upwards along with the trash rack under the blocking of a trash rack toothed bar and a trash rack cross bar, the dirt moves to a dam top driving sprocket, falls into a dirt collecting groove under the action of self weight, and residual dirt on the trash rack is removed from the trash rack by picking teeth and falls into the dirt collecting groove; along with the water delivery of water delivery hole, need not personnel's guard, the trash rack can incessantly rotate by oneself, clear away the filth, saves a large amount of electric energy, has thoroughly solved trash rack clearance and has wasted time, hard, power consumption, be interrupted the trash cleaning, running cost high scheduling problem.
Claims (1)
1. A self-rotating trash system comprises an impeller (1), a longitudinal shaft (2), a bevel gear I (3), a bevel gear II (4), a vertical shaft (5), a bevel gear III (6), a bevel gear IV (7), a transverse lower shaft (8), a cylindrical gear I (9), a cylindrical gear II (10), a transverse lower shaft (11), a driving chain wheel (12), chain wheel teeth (22), a chain (13), a chain flap I (131), a chain flap II (132), a chain flap shaft (133), a driven chain wheel (14), a transverse bottom shaft (15), a bearing I (16), a bracket (17), a bearing II (18), a waterproof support body (19), a support I (20), a support II (21), a trash rack cross rod (23), a trash rack toothed bar (24), a trash rack (25), a water conveying hole (26), a trash collecting groove (27), a lower lying main groove (28), a trash rack cross rod groove (29), Trash rack ratch groove (30), horizontal end shaft hole (31), plate washer (32), ratch seam (33), abutment (34), pick tooth (35), vertical scroll hole (36) are constituteed, its characterized in that: the impeller (1) is fixedly arranged at the front end of the longitudinal shaft (2), the bevel gear I (3) is fixedly arranged at the rear end of the longitudinal shaft (2), the bevel gear II (4) is fixedly arranged at the lower end of the vertical shaft (5), the bevel gear III (6) is fixedly arranged at the upper end of the vertical shaft (5), the bevel gear IV (7) is fixedly arranged at one end of the transverse lower shaft (8), and the cylindrical gear I (9) is fixedly arranged with the transverse lower shaft (8); the cylindrical gear II (10) is fixedly arranged with the transverse shaft (11), the driving chain wheel (12) is fixedly arranged with the transverse shaft (11), the chain wheel teeth (22) are fixedly arranged on the chain wheel, the driven chain wheel (14) is fixedly arranged with the transverse bottom shaft (15), and the driven chain wheel (14) and the driving chain wheel (12) have the same structure; the trash rack cross bar (23) is fixedly arranged on the outer side of the chain (13); the trash rack toothed bars (24) are fixedly arranged on the trash rack cross bars (23); the outer sides of the upper-layer chains are flush with the dam face, namely the trash rack cross rods (23) positioned on the upper layer are tightly attached to the dam face, so that the dirt is prevented from entering the water conveying hole; one end of the bracket (17) is fixedly arranged with the bearing I (16), and the other end of the bracket is fixedly arranged with the wall of the water delivery hole (26); the second bearing (18) is fixedly arranged on the wall of the vertical shaft hole (36) through a waterproof supporting body (19); the first support (20) and the second support (21) are fixedly arranged with the dam body; the sewage collecting groove (27) is positioned at the top of the dam; the distance between the trash rack toothed bars (24) on the trash rack cross bar (23) is 30 cm; the distance between the trash rack cross rods (23) with the trash rack toothed bars (24) is 120 cm; the lower lying main groove (28), the trash rack cross rod groove (29) and the trash rack tooth rod groove (30) are formed in the dam body facing the water, and the trash rack cross rod groove (29) is used for allowing the trash rack cross rod (23) to pass through and ensuring the stability of the trash rack (25); the baffle (32), namely a part of the trash rack toothed bar groove (30) which is not grooved any more after being positioned below the driven chain wheel (14), and the baffle (32) is provided with a toothed bar seam (33), so that the trash rack toothed bar (24) can be ensured to pass through, and the dirt can be prevented from entering the water conveying hole; the abutment (34) is fixedly arranged at the top of the dam, and the picking teeth (35) are fixedly arranged on the top surface of the abutment (34); the transverse lower shaft (8) is connected with the first support (20) through a bearing; the transverse upper shaft (11) is connected with the second support (21) through a bearing; two ends of the transverse bottom shaft (15) are connected with the dam body through bearings in the transverse bottom shaft hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084340.5A CN108265679B (en) | 2018-01-29 | 2018-01-29 | Self-rotating trash rack system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810084340.5A CN108265679B (en) | 2018-01-29 | 2018-01-29 | Self-rotating trash rack system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108265679A CN108265679A (en) | 2018-07-10 |
| CN108265679B true CN108265679B (en) | 2020-04-07 |
Family
ID=62776989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084340.5A Expired - Fee Related CN108265679B (en) | 2018-01-29 | 2018-01-29 | Self-rotating trash rack system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108265679B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011383A (en) * | 2010-10-28 | 2011-04-13 | 中山市环保实业发展有限公司 | Hydraulic and wind power dirt remover |
| CN102553331A (en) * | 2010-12-27 | 2012-07-11 | 杜修次 | Open type grid grating sewage-discharging machine |
| CN203904955U (en) * | 2014-06-23 | 2014-10-29 | 洛阳城市建设勘察设计院有限公司 | Water flow driven grille machine |
| CN204282327U (en) * | 2014-12-10 | 2015-04-22 | 广东梅雁吉祥水电股份有限公司 | A kind of power station automatic pollutant removal aperture plate |
| CN205636691U (en) * | 2016-04-26 | 2016-10-12 | 西藏大学农牧学院 | Utilize trash rack of flow dynamic automatic collection rivers debris |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK137196B (en) * | 1976-03-15 | 1978-01-30 | Tage Chresten Olesen | Graters for use in cleaning a flowing liquid of coarse impurities. |
| BRMU8901030Y1 (en) * | 2009-05-25 | 2017-11-28 | Piva Ademir | CONSTRUCTIVE ARRANGEMENT APPLIED IN MACHINING COATING |
-
2018
- 2018-01-29 CN CN201810084340.5A patent/CN108265679B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011383A (en) * | 2010-10-28 | 2011-04-13 | 中山市环保实业发展有限公司 | Hydraulic and wind power dirt remover |
| CN102553331A (en) * | 2010-12-27 | 2012-07-11 | 杜修次 | Open type grid grating sewage-discharging machine |
| CN203904955U (en) * | 2014-06-23 | 2014-10-29 | 洛阳城市建设勘察设计院有限公司 | Water flow driven grille machine |
| CN204282327U (en) * | 2014-12-10 | 2015-04-22 | 广东梅雁吉祥水电股份有限公司 | A kind of power station automatic pollutant removal aperture plate |
| CN205636691U (en) * | 2016-04-26 | 2016-10-12 | 西藏大学农牧学院 | Utilize trash rack of flow dynamic automatic collection rivers debris |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108265679A (en) | 2018-07-10 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200407 Termination date: 20210129 |