CN213803192U - A sand removal device of intaking for sewage treatment plant - Google Patents
A sand removal device of intaking for sewage treatment plant Download PDFInfo
- Publication number
- CN213803192U CN213803192U CN202022713532.3U CN202022713532U CN213803192U CN 213803192 U CN213803192 U CN 213803192U CN 202022713532 U CN202022713532 U CN 202022713532U CN 213803192 U CN213803192 U CN 213803192U
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- Prior art keywords
- sand
- travelling crane
- conical gear
- sedimentation tank
- sewage treatment
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- 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.)
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- 239000004576 sand Substances 0.000 title claims abstract description 135
- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 50
- 238000004062 sedimentation Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 4
- 238000004140 cleaning Methods 0.000 abstract description 23
- 239000011345 viscous material Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model provides a sand removal device of intaking for sewage treatment plant. The water inlet desanding device for the sewage treatment plant comprises an aeration sedimentation tank, a travelling crane sand sucking mechanism and a cleaning mechanism, wherein the travelling crane sand sucking mechanism is arranged on the aeration sedimentation tank, the cleaning mechanism is arranged on the travelling crane sand sucking mechanism, the cleaning mechanism comprises a motor, a first conical gear, a second conical gear, a rotating shaft, a shaft sleeve and a scraper, the motor is fixedly connected on the travelling crane sand sucking mechanism, the first conical gear is connected with the output end of the motor, the second conical gear is connected with one end of the rotating shaft, the first conical gear is meshed with the second conical gear, the shaft sleeve is sleeved on the rotating shaft and is fixedly connected with the travelling crane sand sucking mechanism, the scraper is fixedly connected with the side wall of the rotating shaft, the water inlet desanding device for the sewage treatment plant has high desanding efficiency, and a sand collecting tank is not easy to accumulate viscous substances, the self-cleaning device has the advantages of self-cleaning capability and convenience in later maintenance.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a sand removal device of intaking for sewage treatment plant.
Background
Sewage treatment is to handle sewage, make sewage reach the purification process who discharges into a certain water or the quality of water requirement of reuse, wherein the time aeration grit chamber that uses when getting rid of sand grain in sewage, set up aeration equipment through the ditch at aeration grit chamber, under the effect of aeration, make the organic granule in the sewage often be in the suspended state, sand grain rubs each other and receives the shearing force of aeration, can get rid of adnexed organic pollutant on the sand grain, be favorable to getting comparatively pure sand grain, the sand grain sinks the sand collection inslot at the bottom of the pool at the comprehensive effort of gravity and revolving force, get rid of with the separation of water. But current aeration grit chamber uses the back for a long time, and the inside stronger clod of partial stickness that can remain of its sand collection groove further leads to the inside sand grain of sand collection groove to be difficult to discharge from the sand discharge pipe for the inside remaining more sand grain of aeration grit chamber, and what open No. CN201920619689.4 adopted is that the water cut off uses the scraper blade to carry out manual cleaning, and the work load is big time-consuming, and later maintenance work load is big.
Therefore, there is a need to provide a new sand removing device for inlet water of sewage treatment plant to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sand removal device of intaking for sewage treatment plant.
The utility model provides a pair of a sand removal device of intaking for sewage treatment plant includes: an aeration sedimentation tank; the travelling crane sand suction mechanism is arranged on the aeration sedimentation tank; clean mechanism, clean mechanism installs on driving sand suction mechanism, clean mechanism includes motor, first conical gear, second conical gear, axis of rotation, axle sleeve and scraper blade, motor fixed connection is in driving mechanism, the output coaxial coupling of first conical gear and motor, second conical gear and axis of rotation one end fixed connection, and first conical gear and the meshing of second conical gear, the axle sleeve cover is established in the axis of rotation, and axle sleeve fixed connection is on driving sand suction mechanism, scraper blade fixed connection is on the axis of rotation lateral wall.
Preferably, the aeration sedimentation tank includes ditch, collection sand groove, aeration pipe, arranges husky canal, guide rail, the piece of intaking, play water piece and filter screen, the ditch is seted up in the aeration sedimentation tank, the collection sand groove is seted up in the aeration sedimentation tank and is located the ditch below, the aeration pipe is installed on the ditch lateral wall, arrange husky canal and install in aeration sedimentation tank one side, the guide rail is installed in aeration sedimentation tank top, the piece of intaking, play water piece set up respectively at the both ends of aeration sedimentation tank and communicate the ditch, the filter screen is installed in a water piece.
Preferably, the travelling crane sand suction mechanism comprises a travelling crane frame, an electric control device, a driving device, a sand suction hanging frame, a sand discharge pump, a sand discharge pipe and a roller, wherein the travelling crane frame is installed on the aeration sedimentation tank, the electric control device is installed at the top end of the travelling crane frame, the driving device, the sand suction hanging frame and the sand discharge pump are all installed in the middle of the travelling crane frame, the sand discharge pipe is installed in the travelling crane frame, and the roller is fixedly connected with the bottom end of the travelling crane frame and installed on the guide rail.
Preferably, the number of the scrapers is two, the scrapers are obliquely arranged, and a plurality of pins are arranged on the outer sides of the scrapers.
Preferably, the rotating shaft and the second conical gear are both provided with sand discharge pipe through holes, and bearings are installed in the sand discharge pipe through holes.
Preferably, the sand discharge pipe penetrates through the through hole of the sand discharge pipe to the bottom of the sand collection groove.
Compared with the prior art, the utility model provides a be used for sewage treatment plant sand removal device of intaking has following beneficial effect:
1. a cleaning mechanism is arranged in the travelling crane sand suction mechanism, and a scraper plate of the cleaning mechanism moves along with the travelling crane to clean the sand collecting groove while moving to discharge sand at ordinary times, so that sticky substances can be reduced to be gathered together and attached in the sand collecting groove, and the sand removing effect is influenced;
2. when the aeration sedimentation tank needs cleaning, the motor is started, the motor is driven by the first conical gear, the second conical gear and the rotating shaft to rotate, the sand collecting groove is cleaned in a rotating mode, and sticky substances which cannot be cleaned by the scraper at ordinary times are removed.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the sand removing device for inlet water of a sewage treatment plant according to the present invention;
FIG. 2 is a schematic structural view of a sand sucking mechanism and a cleaning mechanism of the traveling crane shown in FIG. 1;
fig. 3 is a schematic view of the structure of the squeegee shown in fig. 2.
Reference numbers in the figures: 1. an aeration sedimentation tank; 11. a ditch; 12. a sand collecting tank; 13. an aeration pipe; 14. a sand discharge channel; 15. a guide rail; 16. a water inlet block; 17. water outlet block; 18. a filter screen; 2. a travelling sand suction mechanism; 21. a traveling frame; 22. an electric control device; 23. a drive device; 24. a sand suction hanging bracket; 25. a sand discharge pump; 26. a sand discharge pipe; 27. a roller; 3. a cleaning mechanism; 31. a motor; 32. a first conical gear; 33. a second conical gear; 34. a rotating shaft; 34a, a sand discharge pipe through hole; 35. a shaft sleeve; 36. a squeegee; 36a, spikes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an influent desanding device for a sewage treatment plant according to the present invention; FIG. 2 is a schematic structural view of a sand sucking mechanism and a cleaning mechanism of the traveling crane shown in FIG. 1; FIG. 3 is a schematic view of the construction of the squeegee shown in FIG. 2; the method comprises the following steps: the device comprises an aeration sedimentation tank 1, a travelling crane sand suction mechanism 2 and a cleaning mechanism 3.
In a specific implementation process, as shown in fig. 1 and 2, the travelling crane sand suction mechanism 2 is installed on the aeration sedimentation tank 1, the cleaning mechanism 3 is installed on the travelling crane sand suction mechanism 2, the cleaning mechanism 3 comprises a motor 31, a first conical gear 32, a second conical gear 33, a rotating shaft 34, a shaft sleeve 35 and a scraper 36, the motor 31 is fixedly connected to the travelling crane mechanism, the first conical gear 32 is coaxially connected with an output end of the motor 31, the second conical gear 33 is fixedly connected with one end of the rotating shaft 34, the first conical gear 32 is meshed with the second conical gear 33, the shaft sleeve 35 is sleeved on the rotating shaft 34, the shaft sleeve 35 is fixedly connected to the travelling crane sand suction mechanism 2, and the scraper 36 is fixedly connected to a side wall of the rotating shaft 34;
it should be noted that: the cleaning mechanism 3 moves along with the movement of the travelling crane sand suction mechanism 2 in daily life, scrapes off the broken sticky substances precipitated in the sand collection tank 12 in the moving process through the combination of the scraper 36 and the toothed nails 36a which are arranged on the rotating shaft 35, and discharges the sticky substances along with sand, when the sticky substances are difficult to scrape and discharge water in the aeration sedimentation tank 1, the motor 31 is started, the motor 3 drives the rotating shaft 34 to rotate through the first conical gear 31 and the second conical gear 33, the shaft sleeve 35 plays a role of assisting the rotating shaft 34 to rotate, the scraper 36 and the toothed nails 36a start to rotate and clean the sticky substances which are difficult to clean and are adhered in the sand collection tank 12, the whole sand collection tank 12 is cleaned along with the movement of the travelling crane frame 21, and after a certain amount of water is introduced after a plurality of strokes of rotary cleaning, the sand discharge pump 25 is started to discharge the broken sticky substances and mixed sand out of the sand from the sand collection tank.
Referring to fig. 1 and 2, the aeration sedimentation tank 1 comprises a water channel 11, a sand collecting tank 12, an aeration pipe 13, a sand discharge channel 14, a guide rail 15, a water inlet block 16, a water outlet block 17 and a filter screen 18, wherein the water channel 11 is arranged in the aeration sedimentation tank 1, the sand collecting tank 12 is arranged in the aeration sedimentation tank 1 and is positioned below the water channel 11, the aeration pipe 13 is arranged on the side wall of the water channel 11, the sand discharge channel 14 is arranged on one side of the aeration sedimentation tank 1, the guide rail 15 is arranged on the top of the aeration sedimentation tank 1, the water inlet block 16 and the water outlet block 17 are respectively arranged at two ends of the aeration sedimentation tank 1 and are communicated with the water channel 11, and the filter screen 18 is arranged in the water outlet block 17;
it should be noted that: the aeration pipe 13 is aerating the sewage in the aeration sedimentation tank 1 after letting in gas so that the rotatory grit of rivers deposits and the greasy dirt separation on attached to the grit, falls into in the sand collection groove 12 after the sediment and arranges sand to the sand discharge channel 14 through the driving sand suction mechanism 2, and the guide rail 15 is used for the removal direction of driving sand suction mechanism 2, sets up filter screen 18 in order to prevent to deposit the outflow of insufficient partial grit large granule impurity at a water outlet block 17.
Referring to fig. 1 and 2, the travelling crane sand suction mechanism 2 comprises a travelling crane frame 21, an electric control device 22, a driving device 23, a sand suction hanger 24, a sand discharge pump 25, a sand discharge pipe 26 and a roller 27, wherein the travelling crane frame 21 is installed on the aeration sedimentation tank 1, the electric control device 22 is installed at the top end of the travelling crane frame 21, the driving device 23, the sand suction hanger 24 and the sand discharge pump are all installed at the middle part of the travelling crane frame 21, the sand discharge pipe 26 is installed in the travelling crane frame 21, and the roller 27 is fixedly connected with the bottom end of the travelling crane frame 21 and installed on the guide rail 15;
it should be noted that: when the travelling crane sand suction mechanism 2 works, the electric control device 22 controls the driving device 23, the whole travelling crane sand suction mechanism 2 is driven to move by the rolling of the roller 27 on the guide rail 15, and meanwhile, the electric control device 22 controls the sand discharge pump 25 to start up for sand discharge.
Referring to fig. 2 and 3, the number of the scrapers 36 is two, and the scrapers 36 are obliquely arranged, and a plurality of pins 36a are arranged outside the scrapers 36;
it should be noted that: the scraper 36 can scrape off the sticky attachments from the sand collecting groove 12 in the process of moving and sucking sand by the travelling crane sand sucking mechanism 2 at ordinary times, and the spikes 36a can destroy the aggregation of the sticky materials.
Referring to fig. 2, the rotating shaft 34 and the second bevel gear 33 are both provided with a sand discharge pipe through hole 34a, and a bearing is installed in the sand discharge pipe through hole 34 a;
it should be noted that: the sand drain through hole 34a and the bearing allow the sand drain 26 to suck sand through the rotating shaft 34 and not affect cleaning by the cleaning mechanism 3.
Referring to fig. 2, the sand discharge pipe 26 passes through the sand discharge pipe through hole 34a to the bottom of the sand trap 12;
it should be noted that: facilitating the sand discharge and the cleaning of the broken viscous material by the discharge cleaning mechanism 2.
The utility model provides a theory of operation as follows: when water is fed for desanding, sewage enters from the water inlet block 16, the aeration pipe 13 is started for aeration desanding, the electric control device 22 controls the driving device 23 and the sand discharge pump 25 to be started, so that the travelling crane sand suction mechanism 2 moves for sand discharge, meanwhile, when the travelling crane sand suction mechanism 2 moves, the scraper 36 arranged on the cleaning mechanism 3 on the sand suction hanger 24 scrapes and crushes viscous substances in the sand collection tank, the sand is discharged at any time, the viscous substances are prevented from being gathered and attached in the sand collection tank 12 to influence the desanding effect, when the viscous scraping effect of the scraper 36 is not ideal, water feeding and desanding are stopped, the motor 31 is started, the motor 31 drives the scraper 36 to rotate through the rotation of the first conical gear 32, the second conical gear 33 and the rotating shaft 34, the viscous substances which are difficult to scrape in the sand collection tank 12 and the viscous substances attached on the scraper 36 can be cleaned, and the cleaning work of the sand collection tank 12 is completed, therefore, the problem of inlet water desanding in sewage treatment can be well solved.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. An influent desanding apparatus for a sewage treatment plant, comprising:
an aeration sedimentation tank (1);
the travelling crane sand suction mechanism (2), the travelling crane sand suction mechanism (2) is arranged on the aeration sedimentation tank (1);
clean mechanism (3), clean mechanism (3) are installed on driving sand suction mechanism (2), clean mechanism (3) include motor (31), first conical gear (32), second conical gear (33), axis of rotation (34), axle sleeve (35) and scraper blade (36), motor (31) fixed connection is on driving mechanism, the output coaxial coupling of first conical gear (32) and motor (31), second conical gear (33) and axis of rotation (34) one end fixed connection, and first conical gear (32) and second conical gear (33) meshing, axle sleeve (35) cover is established on axis of rotation (34), and axle sleeve (35) fixed connection is on driving sand suction mechanism (2), scraper blade (36) fixed connection is on axis of rotation (34) lateral wall.
2. The sand removing device for the influent water of a sewage treatment plant according to claim 1, the aeration sedimentation tank (1) comprises a water channel (11), a sand collecting tank (12), an aeration pipe (13), a sand discharge channel (14), a guide rail (15), a water inlet block (16), a water outlet block (17) and a filter screen (18), the ditch (11) is arranged in the aeration sedimentation tank (1), the sand collecting tank (12) is arranged in the aeration sedimentation tank (1) and is positioned below the ditch (11), the aeration pipe (13) is arranged on the side wall of the water channel (11), the sand discharge channel (14) is arranged on one side of the aeration sedimentation tank (1), the guide rail (15) is installed at the top of the aeration sedimentation tank (1), the water inlet block (16) and the water outlet block (17) are respectively arranged at two ends of the aeration sedimentation tank (1) and communicated with the water channel (11), and the filter screen (18) is installed in the water outlet block (17).
3. The water inlet desanding device for the sewage treatment plant according to claim 1, wherein the travelling crane sand sucking mechanism (2) comprises a travelling crane frame (21), an electric control device (22), a driving device (23), a sand sucking hanger (24), a sand discharging pump (25), a sand discharging pipe (26) and a roller (27), the travelling crane frame (21) is installed on the aeration sedimentation tank (1), the electric control device (22) is installed at the top end of the travelling crane frame (21), the driving device (23), the sand sucking hanger (24) and the sand discharging pump are all installed in the middle of the travelling crane frame (21), the sand discharging pipe (26) is installed in the travelling crane frame (21), and the roller (27) is fixedly connected with the bottom end of the travelling crane frame (21) and installed on the guide rail (15).
4. The device for removing the sand in the influent water of the sewage treatment plant according to claim 1, wherein the number of the scrapers (36) is two and the scrapers (36) are obliquely arranged, and a plurality of pins (36a) are arranged on the outer side of the scrapers (36).
5. The influent desanding device for a sewage treatment plant according to claim 1, wherein the rotating shaft (34) and the second bevel gear (33) are both provided with a sand discharge pipe through hole (34a), and a bearing is installed in the sand discharge pipe through hole (34 a).
6. The influent desanding device for a sewage treatment plant according to claim 5, wherein the sand discharge pipe (26) passes through the sand discharge pipe through hole (34a) to the bottom of the sand trap (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713532.3U CN213803192U (en) | 2020-11-21 | 2020-11-21 | A sand removal device of intaking for sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713532.3U CN213803192U (en) | 2020-11-21 | 2020-11-21 | A sand removal device of intaking for sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213803192U true CN213803192U (en) | 2021-07-27 |
Family
ID=76937096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713532.3U Expired - Fee Related CN213803192U (en) | 2020-11-21 | 2020-11-21 | A sand removal device of intaking for sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213803192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923680A (en) * | 2024-03-04 | 2024-04-26 | 鄂尔多斯市生态环境局综合保障中心(鄂尔多斯市环境科学研究所) | Aeration sand setting sewage treatment device with salvaging function |
-
2020
- 2020-11-21 CN CN202022713532.3U patent/CN213803192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923680A (en) * | 2024-03-04 | 2024-04-26 | 鄂尔多斯市生态环境局综合保障中心(鄂尔多斯市环境科学研究所) | Aeration sand setting sewage treatment device with salvaging function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210727 |