CN203820484U - Rotary grid - Google Patents
Rotary grid Download PDFInfo
- Publication number
- CN203820484U CN203820484U CN201420247876.1U CN201420247876U CN203820484U CN 203820484 U CN203820484 U CN 203820484U CN 201420247876 U CN201420247876 U CN 201420247876U CN 203820484 U CN203820484 U CN 203820484U
- Authority
- CN
- China
- Prior art keywords
- gear case
- grid
- graticule mesh
- gantry stand
- driving guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The utility model relates to a rotary grid. The rotary gridcomprises a gantry rack, wherein a revolvinggrid is arranged between two sides of the gantry rack, link plates are arranged at the left end and the right end of arevolving gridand connected in series to form a drag chain of the revolving grid; the upper part of the drag chain bypasses driving guide rollers, and the lower part of the drag chain performs rotating guide through guide rails located on two side walls of a water channel. The rotating grid grating is characterized in that central shafts of the two driving guide rollers are connected and arranged on an electric tensioning mechanism at the top end of the gantry rack respectively, the electric tensioning mechanism comprises a left gearbox and a right gearbox, output shafts of the left gearbox and the right gearbox are connected with the central shafts of the two driving guide rollers through screw rods respectively, and an electric hoist is connected with the right gearbox and the left gearbox. The rotary gridis simple in structure and convenient to use, operate and maintain; and further, the electric tensioning mechanism is adopted, so that operation can be performed on the ground, tensioning force of the drag chain on two sides is adjustedsynchronously, wear of the drag chain, the driving guide rollers, the guide rails and the like is reduced effectively, and the service life is prolonged.
Description
Technical field
The utility model relates to a kind of environmental protection equipment, especially relates to a kind of rotation graticule mesh grid.
Background technology
Generally water treatment enterprise is at the pretreatment stage of sewage disposal, catching rubbish, waste are selected the equipment such as mechanical grille, graticule mesh, this kind equipment generally all adopts hand hoisting tightening device, because some rotation graticule mesh grid size is larger, some device height is even greater than 3 meters, the position of hand hoisting tightening device is conventionally at the top of equipment, therefore in actually operating, bring very large difficulty to operator's operation, and can reliability service equipment for guarantee equipment, must often carry out again tensioning.In addition, hand gear tensioning mainly relies on operator's feel, and tensile force does not have explicit value, can cause both sides haulage chain degree of tightness to differ, and makes a more loose side parts wear aggravation, affects greatly service life of equipment.
Utility model content
The applicant, for above-mentioned problem, is studied improvement, and a kind of rotation graticule mesh grid is provided, simple in structure, use reliable, easy to operate, guarantee that both sides haulage chain tensioning equilibrium of forces is consistent, effectively alleviate the wearing and tearing of haulage chain, driving guide wheel and guide rail etc., the work-ing life of extension device.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of rotation graticule mesh grid, comprise across the gantry stand being arranged on water channel, the rotary grid being composed in series by some graticule mesh is arranged between described gantry stand, and two ends, described rotary grid left and right are provided with carrier bar, and described carrier bar is composed in series the haulage chain of rotary grid, the driving guide wheel being arranged on gantry stand two body side frames is walked around on the top of described haulage chain, guiding is turned round by being positioned at the guide rail of water channel two side in the bottom of described haulage chain, water channel bottom at influent side is provided with end sealing plate, described driving guide wheel connects driving mechanism, the central shaft of two described driving guide wheels connects respectively the electric tension mechanism that is arranged on described gantry stand top, described electric tension mechanism comprises the left gear case and the right gear case that are arranged on both sides, described gantry stand top, the output shaft of described left gear case and right gear case connects respectively the central shaft of two described driving guide wheels by screw mandrel, the output shaft of electronic headstock gear one side connects the input shaft of described right gear case, the output shaft of electronic headstock gear opposite side connects the input shaft of described left gear case by drive shaft.
Further:
Being positioned at above the water surface on the described gantry stand of water-in one side, be provided with ash pit at the outer side place of described graticule mesh, be provided with flushing arrangement at the medial surface of described graticule mesh, gantry stand arranged outside has guard shield.
Described left gear case and right gear case top are respectively equipped with bucker.
Technique effect of the present utility model is:
The disclosed a kind of rotation graticule mesh grid of the utility model, simple in structure, use reliably convenient operating maintenance, running cost is low, adopt electric tensioner, can operate on ground, can carry out initial setting to tensile force, and to the tensile force synchronization control of both sides haulage chain, the tensioning equilibrium of forces of guaranteeing both sides haulage chain is consistent, effectively alleviates the wearing and tearing of haulage chain, driving guide wheel and guide rail etc., the work-ing life of extension device.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the right view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, 2, the utility model comprises across the gantry stand 2 being arranged on water channel 18, the rotary grid 6 being composed in series by some graticule mesh is arranged between gantry stand 2, the carry of both sides up and down of graticule mesh is on carrier bar axle, the two ends, left and right of carrier bar axle are arranged with roller, and the carrier bar that is arranged on the two ends, left and right of carrier bar axle is composed in series the haulage chain 4 of rotary grid 6.The driving guide wheel 3 being arranged on 2 liang of body side frames of frame gantry stand is walked around on the top of haulage chain 4, guiding is turned round by the guide rail 17 that is positioned at water channel 18 two sides in the bottom of haulage chain 4, water channel bottom at influent side is provided with end sealing plate 16, drive guide wheel 3 to connect driving mechanism 1, drive guide wheel 3 to adopt groove Guiding wheel structure, spot contact bearing or self-lubricating plain bearing are equipped with in two ends, and the power Transmit evenly that driving mechanism 1 can be provided is to haulage chain 4.The central shaft of two driving guide wheels 3 connects respectively the electric tension mechanism 100 that is arranged on gantry stand 2 tops, electric tension mechanism 100 comprises the left gear case 12 and the right gear case 8 that are arranged on gantry stand 2 both sides, top, the structure formation of right gear case 8 and left gear case 12 is identical and reduction ratio is identical, to ensure that both sides can synchronization lifting.The output shaft of left gear case 12 and right gear case 8 connects respectively the central shaft of two driving guide wheels 3 by screw mandrel 9, screw mandrel 9 works to transmit tensile force, and the tensile force that it produces wheel casing rotation is evenly delivered to and drives on guide wheel 3.Electronic headstock gear 10 is arranged on the top of gantry stand 2, the output shaft of one side of electronic headstock gear 10 connects the input shaft of right gear case 8, the output shaft of the opposite side of electronic headstock gear 10 connects the input shaft of left gear case 12 by drive shaft 11, left gear case 12 and right gear case 8 tops are respectively equipped with bucker 7, the Main Function of bucker 7 is to prevent that rainwater from entering wheel casing, alleviate gear wear, in addition, it also works to prevent that dust from entering.Electronic headstock gear 10 is commercial goods, generally select manual and electric double-purpose type, it carries position-limit mechanism, torque adjustment mechanism, in the time of initial setting, can and allow peak torque to set high-low limit position, prevent misoperation damage equipment, select the electronic headstock gear of manual and electric double-purpose also to ensure can carry out manual operation in the time of power-off or headstock gear fault, can not affect equipment operation, in addition, electronic headstock gear 10 also can select gear reduction unit, the worm reduction gear etc. of other types to substitute.
Being positioned at above the water surface on the gantry stand 2 of water-in one side, be provided with ash pit 15 at the outer side of graticule mesh, be provided with flushing arrangement 14 at the medial surface of graticule mesh.The general square groove structure that adopts of ash pit 15, also can adopt the form such as semicircle, ellipse, is mainly used in rubbish to discharge.Flushing arrangement 14 is made up of flushing pipeline, water pump, spray header, and its effect is that the waste rising in the graticule mesh on water channel top is rinsed into ash pit 15, prevents from bringing into subsequent technique system; While being provided with tap water pipe line, also can use water pump when neighbouring.The arranged outside of gantry stand 2 has guard shield 13, plays the sealing function to wash-down water, prevents that wash-down water from flowing to water channel outside.
When actual use, treatment sewage enters from the left side shown in Fig. 2, the electric motor starting of driving mechanism 1, drive and drive guide wheel 3 to rotate, haulage chain 4 drives rotary grid 6 to turn round, disengaging sewage is tackled and promoted to rotary grid 6 to the tiny suspended substance in sewage, by flushing arrangement 14, the suspended substance in graticule mesh rinsed into ash pit 15; In the time need to adjusting the tensile force of rotation graticule mesh grid, be enabled in ground electric control box, drive and drive upwards (or the downwards) movement of entirety together of guide wheel 3, haulage chain 4, driving mechanism 1, rotary grid 6 by electric tension mechanism 100, thereby reach tensioning (or loosening) effect.After electronic headstock gear 10 starts, drive drive shaft 11 to rotate, drive right gear case 8, left gear case 12 synchronously to rotate, thereby drive screw mandrel 9 to do synchronous rotation, screw mandrel 9 drives and drives upwards (or downwards) movement of guide wheel 3, thereby synchronous tension or loosen the haulage chain 4 of rotary grid 6 both sides to ensure driving guide wheel 3 graduating power equably, ensures that haulage chain 4 degrees of tightness of both sides are consistent simultaneously.
The utility model goes for the rotation graticule mesh grid of sewage treatment industry pretreatment stage, also can be for the equipment such as rotary sieve, grid of other water treatment field.
Claims (3)
1. a rotation graticule mesh grid, comprise across the gantry stand being arranged on water channel, the rotary grid being composed in series by some graticule mesh is arranged between described gantry stand, and two ends, described rotary grid left and right are provided with carrier bar, and described carrier bar is composed in series the haulage chain of rotary grid, the driving guide wheel being arranged on gantry stand two body side frames is walked around on the top of described haulage chain, guiding is turned round by being positioned at the guide rail of water channel two side in the bottom of described haulage chain, water channel bottom at influent side is provided with end sealing plate, described driving guide wheel connects driving mechanism, it is characterized in that: the central shaft of two described driving guide wheels connects respectively the electric tension mechanism that is arranged on described gantry stand top, described electric tension mechanism comprises the left gear case and the right gear case that are arranged on both sides, described gantry stand top, the output shaft of described left gear case and right gear case connects respectively the central shaft of two described driving guide wheels by screw mandrel, the output shaft of electronic headstock gear one side connects the input shaft of described right gear case, the output shaft of electronic headstock gear opposite side connects the input shaft of described left gear case by drive shaft.
2. according to rotation graticule mesh grid claimed in claim 1, it is characterized in that: above the water surface, be positioned on the described gantry stand of water-in one side, outer side place in described graticule mesh is provided with ash pit, is provided with flushing arrangement at the medial surface of described graticule mesh, and gantry stand arranged outside has guard shield.
3. according to rotation graticule mesh grid claimed in claim 1, it is characterized in that: described left gear case and right gear case top are respectively equipped with bucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420247876.1U CN203820484U (en) | 2014-05-14 | 2014-05-14 | Rotary grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420247876.1U CN203820484U (en) | 2014-05-14 | 2014-05-14 | Rotary grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820484U true CN203820484U (en) | 2014-09-10 |
Family
ID=51476003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420247876.1U Expired - Fee Related CN203820484U (en) | 2014-05-14 | 2014-05-14 | Rotary grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820484U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502530A (en) * | 2015-12-16 | 2016-04-20 | 江苏杜氏环保科技有限公司 | Tightness adjusting device for inward rotating type grating chain wheel |
| CN107285405A (en) * | 2017-07-11 | 2017-10-24 | 宿州冬宇环保科技有限公司 | A kind of papermaking sewage processing grid maker |
| CN111764465A (en) * | 2020-06-17 | 2020-10-13 | 兰州城市供水（集团）有限公司 | Method for removing sludge of rotary grid at front end of suction well |
-
2014
- 2014-05-14 CN CN201420247876.1U patent/CN203820484U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502530A (en) * | 2015-12-16 | 2016-04-20 | 江苏杜氏环保科技有限公司 | Tightness adjusting device for inward rotating type grating chain wheel |
| CN107285405A (en) * | 2017-07-11 | 2017-10-24 | 宿州冬宇环保科技有限公司 | A kind of papermaking sewage processing grid maker |
| CN107285405B (en) * | 2017-07-11 | 2019-10-22 | 绍兴市亚索新能源科技有限公司 | Grid maker is used in a kind of processing of papermaking sewage |
| CN111764465A (en) * | 2020-06-17 | 2020-10-13 | 兰州城市供水（集团）有限公司 | Method for removing sludge of rotary grid at front end of suction well |
| CN111764465B (en) * | 2020-06-17 | 2021-09-28 | 兰州城市供水（集团）有限公司 | Method for removing sludge of rotary grid at front end of suction well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203820484U (en) | Rotary grid | |
| CN204676511U (en) | A kind of transmission traction mechanism of trash rake | |
| CN206642444U (en) | Sewage water filtration processing unit | |
| CN201506715U (en) | Reversal-fishing bar screen machine | |
| CN201729466U (en) | Tubular belt conveyer returning and positioning device | |
| CN208576775U (en) | A kind of reinforcing bar fast bunding device | |
| CN203741067U (en) | Crushing-type bar screen machine | |
| CN105688470A (en) | Automatic mud-shoveling and discharge apparatus | |
| CN206720768U (en) | A kind of swinging grilling trash remover | |
| JP3193868U (en) | Dust remover for waterways | |
| CN203820483U (en) | Grid sewerage machine adopting steel wire ropes | |
| CN202038676U (en) | Hydraulic chain tensioning device of scraper conveyor and lifting mechanism thereof | |
| CN207159964U (en) | A kind of self-cleaning trash rack | |
| CN202506210U (en) | Rotary bar screen machine | |
| CN203408912U (en) | Jackscrew maintaining and cleaning machine | |
| CN201603686U (en) | Movable screen gangue-removing machine | |
| CN102730392B (en) | Head piece dredging device of raw coal belt conveyor | |
| CN203904014U (en) | Rotary grille dirt removing machine | |
| CN206552700U (en) | A kind of organic fertilizer dedusting cabin is combined device for discharging | |
| CN205007711U (en) | Belt filter press uses even distributing device | |
| CN205328096U (en) | Novel ore delivery belt feeder dewatering device | |
| CN208694411U (en) | A kind of convertible slag remover | |
| CN204280533U (en) | A kind of gig corner conveying mechanism | |
| CN208361918U (en) | Screen plate grid sewage-removing machine | |
| CN108840398A (en) | A kind of Full-automatic turn-over type slag remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |