CN210583826U - Sand scraper for Dol grit chamber - Google Patents
Sand scraper for Dol grit chamber Download PDFInfo
- Publication number
- CN210583826U CN210583826U CN201921331619.5U CN201921331619U CN210583826U CN 210583826 U CN210583826 U CN 210583826U CN 201921331619 U CN201921331619 U CN 201921331619U CN 210583826 U CN210583826 U CN 210583826U
- Authority
- CN
- China
- Prior art keywords
- lifting
- corridor
- connecting rod
- sand
- grit chamber
- 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
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- 239000004576 sand Substances 0.000 title claims abstract description 59
- 238000007790 scraping Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 244000309464 bull Species 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a do grit chamber sand scraper relates to sand scraper technical field. Organism central point is located to this bull grit chamber sand scraper's rotary disk, the rotary disk both sides are located to connecting rod and sand scraping head symmetry, connecting rod bottom and sand scraping head relatively fixed connection, the connecting rod pierces through the corridor bottom and slides with the corridor and is connected, be equipped with on the corridor and be connected and be used for the lifting or reduce the lifting mechanism of connecting rod, be equipped with the dead lever that the level set up between a plurality of connecting rods, a plurality of connecting rod fixed connection, corridor one side is equipped with the maintenance platform, be used for carrying personnel's maintenance after will sand scraping head lifting, it can lift the sand scraping head out of the surface of water when needing, make things convenient for operating personnel to wash and maintain the sand scraping head, prevent the too fast corrosion of sand scraping head, can also make things convenient for operating personnel to change the sand scraping head when the sand scraping head damages, reduce the degree.
Description
Technical Field
The utility model relates to a sand shakeout machine technical field especially relates to a do grit chamber sand shakeout machine.
Background
The sewage is inevitably mixed into the silt in the migration, flow and collection processes. If the sand in the sewage is not removed by settlement separation in advance, the operation of subsequent treatment equipment can be influenced. The most important is to abrade the pump, block the pipe network, and interfere or even destroy the biochemical treatment process.
The grit chamber is mainly used for removing sand grains with the grain diameter of more than 0.2mm and the density of more than 2.65 t/cubic meter in sewage so as to protect pipelines, valves and other facilities from abrasion and blockage. The working principle is based on gravity separation, so the water inflow velocity of the grit chamber is controlled, inorganic particles with large specific gravity sink, and organic suspended particles can be taken away along with water flow. The grit chamber mainly comprises a advection grit chamber, an aeration grit chamber, a rotational flow grit chamber and the like. The main design of modern design is a cyclone grit chamber.
A sand scraping machine is generally used for desanding treatment in the grit chamber, gravel at the edge of the grit chamber is pushed to the middle of the grit chamber, and a horizontal-flow grit chamber desander and an aeration grit chamber desander are generally used at present.
At present, chinese patent with publication number CN207085423U discloses a multifunctional sand scraping machine for grit chambers, which structurally comprises a multifunctional sand scraping head, a reinforcing rod, a connecting rod, a rotary disk, a sliding table, a corridor, an electric cabinet and a protective fence, wherein the multifunctional sand scraping head is vertically suspended below the sliding table and is connected with the reinforcing rod and one end of the connecting rod through electric welding, the upper end of the reinforcing rod is obliquely connected with the middle section of the connecting rod through electric welding, and the upper end of the connecting rod is connected with the rotary disk through electric welding.
Although the multifunctional sand scraping machine for the grit chamber can be used for scraping sand, can be disassembled into two sections for rotation, has the stirring function, is quick and simple in disassembly and assembly, realizes the multifunction of the sand scraping machine, is easy to rust and not easy to maintain because the sand scraping head is always positioned in the grit chamber, and is required to discharge water flow in the grit chamber for maintenance if damaged, so that the maintenance difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned technical problem, overcome prior art's shortcoming, provide a little grit chamber sand scraper.
In order to solve the technical problem, the utility model provides a do grit chamber sand scraper.
The technical effects are as follows: can lift the surface of water with the sand scraping head when needs, make things convenient for operating personnel to wash and maintain the sand scraping head, prevent the too fast corrosion of sand scraping head, can also make things convenient for operating personnel to change the sand scraping head when the sand scraping head damages, reduce the degree of difficulty of maintaining.
The utility model discloses the technical scheme who further injects is: the utility model provides a do grit chamber shakeout machine, which comprises a bod, locate rotary disk and corridor on the organism, the corridor bottom is equipped with the same shakeout head of a plurality of through the connecting rod, organism central point puts is located to the rotary disk, the connecting rod is symmetrical with the shakeout head and is located the rotary disk both sides, connecting rod bottom and shakeout head relatively fixed connection, the connecting rod pierces through the corridor bottom and slides with the corridor and is connected, be equipped with the lifting mechanism who is connected and is used for the lifting or reduce the connecting rod with the connecting rod on the corridor, be equipped with the dead lever that the level set up between a plurality of connecting rods, a plurality of connecting rod fixed connection for with, corridor one side is equipped with the.
Further, lifting mechanism is including locating the lifting hydro-cylinder on the corridor, and lifting hydro-cylinder bottom is fixed with the corridor, and its output shaft is fixed on the dead lever, and every dead lever corresponds both ends position and all is equipped with the lifting hydro-cylinder, and a plurality of lifting hydro-cylinder is through same oil circuit control.
Preceding the bull grit chamber sand scraper, connecting rod bottom be close to the sand scraping head position and be equipped with the fixed block, correspond the fixed block on the corridor and seted up the through-hole, lifting mechanism rotates the guide pulley of connection on the corridor and locates the lifting piece between the connecting rod including corresponding the through-hole, still including drawing high steel wire, draws high steel wire one end to fix on the fixed block, the other end pierces through the through-hole, walks around the guide pulley to be connected with the lifting piece.
Preceding the duo's grit chamber sand scraper, the lifting piece includes the frame, rotates in the frame and is connected with the lifting wheel, draws to rise the one end fixed connection that the fixed block was kept away from to the steel wire and takes turns at the lifting, the lifting piece is including being used for driving the rotatory lifting motor of lifting wheel.
Preceding the bell grit chamber sand scraper, rotate in the frame and be connected with the axis of rotation, the lifting wheel is fixed in the axis of rotation, be equipped with in the axis of rotation with the lifting wheel with the lifting worm wheel that the axle center set up, be equipped with in the frame with the lifting worm of lifting worm wheel adaptation, the lifting worm passes through the lifting motor drive rotatory.
The utility model discloses a do grit chamber shakeout machine, including the rotary disk, the rotary disk is connected with the organism bottom, and its top is fixed with the corridor for it is rotatory to drive the relative organism in corridor, the rotary disk includes the pivot that the vertical horizontal plane set up, is used for driving the rotatory rotating electrical machines and the reduction gear of pivot.
The utility model has the advantages that:
(1) in the utility model, when the sand scraping head needs to be washed or maintained and replaced, the connecting rod can be lifted to a certain height through the lifting mechanism, at the moment, an operator can wash, maintain and replace the sand scraping head, the sand scraping head can be prevented from being soaked in water without swelling all the time to generate corrosion, the sand scraping head can also be directly operated during maintenance, and the water in the sedimentation tank does not need to be drained and then maintained;
(2) in the utility model, the output shaft of the lifting oil cylinder moves to drive the fixed rod to lift, so that the connecting rod with the sand scraping head lifts, the washing and the maintenance of operators are facilitated, and a plurality of lifting oil cylinders can ensure that a plurality of connecting rods lift simultaneously through the control of the same oil circuit, and the operators can conveniently regulate and control the lifting height in a unified way;
(3) in the utility model, the lifting worm is driven to rotate by the lifting motor, and then the lifting worm wheel meshed with the lifting worm is driven to rotate, the lifting worm wheel is linked with the lifting wheel by the rotating shaft, so that the lifting steel wire wound on the lifting wheel can move, the release or the contraction of the lifting steel wire is completed, and the purpose of controlling the lifting of the fixed block and the connecting rod is achieved;
(4) the utility model discloses in, can lift the surface of water with the sand scraping head when needs, make things convenient for operating personnel to wash and maintain the sand scraping head, prevent the too fast corrosion of sand scraping head, can also make things convenient for operating personnel to change the sand scraping head when the sand scraping head damages, reduce the degree of difficulty of maintaining.
Drawings
FIG. 1 is a schematic structural view of example 1;
fig. 2 is a schematic structural view of embodiment 2.
Wherein: 1. a body; 11. a maintenance platform; 2. rotating the disc; 21. a rotating shaft; 22. a rotating electric machine; 23. a speed reducer; 3. a corridor; 4. a sand scraping head; 5. a connecting rod; 51. fixing the rod; 6. a lifting mechanism; 61. lifting the oil cylinder; 62. a fixed block; 63. a guide wheel; 64. a through hole; 65. pulling up the steel wire; 7. a lifting member; 71. a frame; 72. a lifting wheel; 73. a lifting motor; 74. a rotating shaft; 75. lifting the worm gear; 76. the worm is raised.
Detailed Description
The utility model provides a do grit chamber shakeout machine, the structure is shown in figure 1, a do grit chamber shakeout machine, which comprises a bod 1, locate rotary disk 2 and corridor 3 on the organism 1, 3 bottoms in corridor are equipped with the same shakeout head 4 of a plurality of through connecting rod 5, 1 central point in organism is located to rotary disk 2, rotary disk 2 both sides are located to connecting rod 5 and shakeout head 4 symmetry, connecting rod 5 bottom and shakeout head 4 relatively fixed connection, connecting rod 5 pierces through 3 bottoms in corridor and slides with corridor 3 and is connected, be equipped with on corridor 3 and be connected with connecting rod 5 and be used for the lifting or reduce the lifting mechanism 6 of connecting rod 5.
As shown in fig. 1, a horizontally arranged fixing rod 51 is arranged between the plurality of connecting rods 5 for fixedly connecting the plurality of connecting rods 5, and a maintenance platform 11 is arranged on one side of the corridor 3 for carrying personnel to maintain after the sand scraping head 4 is lifted. Lifting mechanism 6 is including locating lifting hydro-cylinder 61 on corridor 3, and lifting hydro-cylinder 61 bottom is fixed with corridor 3, and its output shaft is fixed on dead lever 51, and every dead lever 51 corresponds both ends position and all is equipped with lifting hydro-cylinder 61, and a plurality of lifting hydro-cylinder 61 is through same oil circuit control.
As shown in fig. 1, the rotating disc 2 is arranged at the center of the machine body 1, the bottom of the rotating disc 2 is connected with the machine body 1, the top of the rotating disc 2 is fixed with the corridor 3 and is used for driving the corridor 3 to rotate relative to the machine body 1, and the rotating disc 2 comprises a rotating shaft 21 arranged vertical to the horizontal plane, a rotating motor 22 used for driving the rotating shaft 21 to rotate and a speed reducer 23.
As shown in fig. 2, the lifting member 7 includes a frame 71, a lifting wheel 72 is rotatably connected to the frame 71, one end of the lifting wire 65 away from the fixing block 62 is fixedly connected to the lifting wheel 72, and the lifting member 7 includes a lifting motor 73 for driving the lifting wheel 72 to rotate. The rack 71 is rotatably connected with a rotating shaft 74, the lifting wheel 72 is fixed on the rotating shaft 74, a lifting worm wheel 75 coaxially arranged with the lifting wheel 72 is arranged on the rotating shaft 74, a lifting worm 76 matched with the lifting worm wheel 75 is arranged on the rack 71, and the lifting worm 76 is driven to rotate by a lifting motor 73.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (6)
1. The utility model provides a bell grit chamber sand scraper, includes organism (1), locates rotary disk (2) and corridor (3) on organism (1), corridor (3) bottom is equipped with the same sand scraping head (4) of a plurality of through connecting rod (5), its characterized in that: organism (1) central point is located in rotary disk (2), rotary disk (2) both sides are located with scraping sand head (4) symmetry in connecting rod (5), connecting rod (5) bottom with scrape sand head (4) fixed connection relatively, connecting rod (5) pierce through corridor (3) bottom and slide with corridor (3) and be connected, be equipped with lifting mechanism (6) of being connected and being used for the lifting or reducing connecting rod (5) with connecting rod (5) on corridor (3), be equipped with dead lever (51) that the level set up between a plurality of connecting rods (5), be used for with a plurality of connecting rods (5) fixed connection, corridor (3) one side is equipped with maintenance platform (11), be used for will scrape the maintenance of the personnel that carry after sand head (4) lifting.
2. The doherty grit chamber sand scraper of claim 1 wherein: lifting mechanism (6) are including locating lifting hydro-cylinder (61) on corridor (3), and lifting hydro-cylinder (61) bottom is fixed with corridor (3), and its output shaft is fixed on dead lever (51), and every dead lever (51) corresponds both ends position and all is equipped with lifting hydro-cylinder (61), and a plurality of lifting hydro-cylinder (61) are through same oil circuit control.
3. The doherty grit chamber sand scraper of claim 1 wherein: connecting rod (5) bottom is close to and scrapes sand head (4) position and is equipped with fixed block (62), correspond fixed block (62) on corridor (3) and seted up through-hole (64), lifting mechanism (6) are including corresponding through-hole (64) rotate guide pulley (63) of connection on corridor (3) and locating lifting piece (7) between connecting rod (5), still including drawing high steel wire (65), draw high steel wire (65) one end and fix on fixed block (62), the other end pierces through-hole (64), walk around guide pulley (63), and be connected with lifting piece (7).
4. The Dour grit chamber shakeout machine of claim 3, wherein: lifting piece (7) include frame (71), rotate on frame (71) and be connected with lifting wheel (72), and the one end fixed connection that fixed block (62) were kept away from in pulling up steel wire (65) is on lifting wheel (72), and lifting piece (7) are including being used for driving rotatory lifting motor (73) of lifting wheel (72).
5. The doherty grit chamber sand scraper of claim 4 wherein: the lifting mechanism is characterized in that a rotating shaft (74) is connected to the rack (71) in a rotating mode, the lifting wheel (72) is fixed to the rotating shaft (74), a lifting worm wheel (75) which is coaxially arranged with the lifting wheel (72) is arranged on the rotating shaft (74), a lifting worm (76) matched with the lifting worm wheel (75) is arranged on the rack (71), and the lifting worm (76) is driven to rotate through a lifting motor (73).
6. The doherty grit chamber sand scraper of claim 1 wherein: organism (1) central point is located in rotary disk (2), and rotary disk (2) bottom is connected with organism (1), and its top is fixed with corridor (3) for it is rotatory to drive relative organism (1) in corridor (3), and rotary disk (2) include pivot (21), the rotating electrical machines (22) and reduction gear (23) that are used for driving pivot (21) rotation that set up perpendicular horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331619.5U CN210583826U (en) | 2019-08-15 | 2019-08-15 | Sand scraper for Dol grit chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331619.5U CN210583826U (en) | 2019-08-15 | 2019-08-15 | Sand scraper for Dol grit chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210583826U true CN210583826U (en) | 2020-05-22 |
Family
ID=70699695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921331619.5U Expired - Fee Related CN210583826U (en) | 2019-08-15 | 2019-08-15 | Sand scraper for Dol grit chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210583826U (en) |
-
2019
- 2019-08-15 CN CN201921331619.5U patent/CN210583826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Unit 1001, building 8, shuxianglingyu, No.8, Qiuyang East Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province, 350100 Patentee after: Fujian Jinshan Construction Group Co.,Ltd. Address before: Unit 1001, building 8, Shuxiang Lingyu, No.8, Qiuyang East Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province 350000 Patentee before: FUJIAN LIANHE JINSHAN ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |