CN211158721U - Mud scraper for cleaning domestic sewage treatment tank - Google Patents
Mud scraper for cleaning domestic sewage treatment tank Download PDFInfo
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- CN211158721U CN211158721U CN201921550136.4U CN201921550136U CN211158721U CN 211158721 U CN211158721 U CN 211158721U CN 201921550136 U CN201921550136 U CN 201921550136U CN 211158721 U CN211158721 U CN 211158721U
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- mud scraper
- scraper
- mud
- sewage treatment
- domestic sewage
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Abstract
A mud scraper for cleaning a domestic sewage treatment tank comprises a working bridge, a driving device, a first mud scraper, a second mud scraper and a supporting column; the sewage pool is round and is arranged on the ground; a support column is arranged at the central position of the sewage pool; the top of the wall of the sewage pool is provided with a slide rail; a plurality of screw rod motors are arranged on the working bridge, and the second sludge scraper is arranged at the bottom of the screw rod; the working bridge is provided with a plurality of connecting rods, and the first sludge scraper is arranged at the bottom of each connecting rod; the first mud scraper is of a double-layer plate structure, and an opening is formed in the bottom of the first mud scraper; a first cavity is formed in the middle of the first mud scraper; an inclined scraper is arranged at the bottom of the first mud scraper and inclines towards the moving direction of the first mud scraper; the second mud scraper is of a double-layer plate structure, and a second cavity is formed in the middle of the second mud scraper; the top of the second mud scraper is provided with an opening; the utility model discloses it is convenient to get rid of mud, can change the scraper blade alone to one side simultaneously, and use cost is lower.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a domestic sewage treatment pond washs with mud scraper.
Background
With the rapid development of social economy in China, the generation of domestic sewage is increasing day by day, and topics about water pollution are continuously raised, particularly the problem of underground water pollution. The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. The domestic sewage is sewage generated in daily life and is a complex mixture of various forms of inorganic matters and organic matters; the mud scraper is a machine for cleaning mud from a river channel, is used in a circular sedimentation tank with larger diameter in municipal sewage treatment plants, water supply plants and industrial wastewater treatment, and is used for removing the mud settled at the bottom of the tank and skimming scum on the surface of the tank; the mud scraper in the prior art can not remove sludge at the bottom of the tank completely, and meanwhile, the scraper is easy to wear after being used for a long time, so that the economic cost is high when the scraper is replaced in a whole process.
In order to solve the problems, the application provides a mud scraper for cleaning a domestic sewage treatment tank.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the mud scraper among the prior art who exists among the solution background art gets rid of unclean when getting rid of the silt of bottom of the pool, the scraper blade uses easy wearing and tearing for a long time simultaneously, the higher technical problem of economic cost when whole the changing to the scraper blade, the utility model provides a domestic sewage treatment pond washs with mud scraper, the utility model discloses it is convenient to get rid of mud, can change oblique scraper blade alone simultaneously, and use cost is lower.
(II) technical scheme
In order to solve the problems, the utility model provides a mud scraper for cleaning a domestic sewage treatment tank, which comprises a working bridge, a driving device, a first mud scraper, a second mud scraper and a supporting column;
the sewage pool is round and is arranged on the ground; a support column is arranged at the central position of the sewage pool; the top of the wall of the sewage pool is provided with a slide rail; two ends of the working bridge are provided with driving devices, and the bottom of each driving device is provided with a pulley; the driving device drives the pulley to move along the sliding rail; a plurality of lead screw motors are arranged on the working bridge, and vertically downward lead screws are arranged at the bottoms of the lead screw motors; the second mud scraper is arranged at the bottom of the screw rod; the screw rod motor drives the screw rod to move up and down along the vertical direction; the working bridge is provided with a plurality of connecting rods, and the first sludge scraper is arranged at the bottom of each connecting rod;
the first mud scraper is of a double-layer plate structure, and an opening is formed in the bottom of the first mud scraper; a first cavity is formed in the middle of the first mud scraper; an inclined scraper is arranged at the bottom of the first mud scraper and inclines towards the moving direction of the first mud scraper; the first mud scraper is provided with a booster pump, the bottom of the booster pump is provided with a spray head, and the spray head sprays high-pressure water columns towards the moving direction of the first mud scraper;
the second mud scraper is of a double-layer plate structure, and a second cavity is formed in the middle of the second mud scraper; the top of the second mud scraper is provided with an opening; the top of the second mud scraper is flush with the water surface; the second mud scraper is vertically provided with a baffle which protrudes above the water surface.
Preferably, the middle part of the working bridge is provided with a rotating shaft, and the rotating shaft is arranged at the top of the supporting column; be provided with the dirty pond of collection on the periphery of support column, the dirty pond of collection is located the below of pivot, is provided with a plurality of holes that leak on the dirty pond of collection.
Preferably, the height of the baffle is 5-8 cm.
Preferably, the baffle is provided with a plurality of through holes for facilitating the water to flow through.
Preferably, a lift pump is arranged on the working bridge, and a first conduit and a second conduit are arranged on the lift pump.
Preferably, one end of the first conduit extends into the second cavity, and the other end of the first conduit extends into the sewage collecting tank for conveying sludge to the sewage collecting tank.
Preferably, one end of the second conduit extends into the first cavity, and the other end of the second conduit extends into the sewage collecting tank and is used for conveying sludge to the sewage collecting tank.
Preferably, the working bridge is provided with a pulse controller, the pulse controller is in control connection with a booster pump, and the booster pump is a micro booster pump.
The above technical scheme of the utility model has following profitable technological effect: in the utility model, the first mud scraper is provided with a booster pump, the bottom of the booster pump is provided with a spray head, and the spray head sprays high-pressure water columns towards the movement direction of the first mud scraper; the working bridge is provided with a pulse controller which is in control connection with the booster pump; in the actual use process, the pulse controller controls the booster pump to start and stop; when the booster pump is started, water is absorbed from the top of the booster pump, and after the booster pump is boosted, a high-pressure water column is ejected from the spray head to impact the sludge at the bottom of the pool, so that the sludge is easier to be scraped by the inclined scraper plate; then the driving device drives the pulley to rotate, and the whole device rotates around the center of the rotating shaft; an inclined scraper is arranged at the bottom of the first mud scraper and inclines towards the moving direction of the first mud scraper; an inclined scraper at the bottom of the first sludge scraper is continuously contacted with sludge at the bottom of the tank, the sludge enters the first cavity under the action of the inclined scraper, and then the lifting pump sucks the sludge into the sludge collection tank through the second conduit; the second mud scraper is of a double-layer plate structure, and a second cavity is formed in the middle of the second mud scraper; the top of the second mud scraper is provided with an opening; adjusting a screw rod motor to enable a screw rod to move up and down, so that the top of the second mud scraper is kept flush with the water surface; a baffle is vertically arranged on the second mud scraper and protrudes above the water surface; the silt that floats on the surface of water can be blocked unable the passing through by the baffle, later gets into in the second cavity, later the elevator pump passes through first pipe and inhales silt in the dirty pond of collection. The utility model discloses in, oblique scraper blade passes through bolted connection with first scraper, oblique scraper blade wearing and tearing back, only need to oblique scraper blade change can, reduced use cost.
Drawings
Fig. 1 is the utility model provides a mud scraper for cleaning domestic sewage treatment tank.
Fig. 2 is the utility model provides a domestic sewage treatment pond washs with the structural schematic diagram of first mud scraper in the mud scraper.
Fig. 3 is the utility model provides a domestic sewage treatment pond washs with the structural schematic diagram of second sludge scraper in the mud scraper.
Reference numerals: 1. a drive device; 2. a pulley; 3. a connecting rod; 5. a first mud scraper; 6. a support pillar; 7. a sewage collecting tank; 8. a screw rod; 9. a second scraper; 10. a first conduit; 11. a second conduit; 12. a lift pump; 13. a rotating shaft; 14. a working bridge; 15. an inclined scraper; 16. a first cavity; 17. a booster pump; 18. a spray head; 19. a baffle plate; 20. a screw motor; 21. a second cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the mud scraper for cleaning a domestic sewage treatment tank provided by the present invention comprises a working bridge 14, a driving device 1, a first mud scraper 5, a second mud scraper 9 and a supporting column 6;
the sewage pool is round and is arranged on the ground; a support column 6 is arranged at the central position of the sewage pool; the top of the wall of the sewage pool is provided with a slide rail; two ends of the working bridge 14 are provided with driving devices 1, and the bottom of each driving device 1 is provided with a pulley 2; the driving device 1 drives the pulley 2 to move along the sliding rail; a plurality of screw rod motors 20 are arranged on the working bridge 14, and a vertically downward screw rod 8 is arranged at the bottom of each screw rod motor 20; the second mud scraper 9 is arranged at the bottom of the screw rod 8; the screw rod motor 20 drives the screw rod 8 to move up and down along the vertical direction; a plurality of connecting rods 3 are arranged on the working bridge 14, and a first mud scraper 5 is arranged at the bottom of each connecting rod 3;
the first mud scraper 5 is of a double-layer plate structure, and an opening is formed in the bottom of the first mud scraper 5; the middle part of the first scraper 5 forms a first cavity 16; the bottom of the first mud scraper 5 is provided with an inclined scraper 15, and the inclined scraper 15 inclines towards the moving direction of the first mud scraper 5; the first mud scraper 5 is provided with a booster pump 17, the bottom of the booster pump 17 is provided with a spray head 18, and the spray head 18 sprays high-pressure water columns towards the moving direction of the first mud scraper 5;
the second mud scraper 9 is of a double-layer plate structure, and a second cavity 21 is formed in the middle of the second mud scraper 9; the top of the second scraper 9 is provided with an opening; the top of the second mud scraper 9 is flush with the water surface; a baffle plate 19 is vertically arranged on the second sludge scraper 9, and the baffle plate 19 protrudes above the water surface.
In an alternative embodiment, the middle part of the working bridge 14 is provided with a rotating shaft 13, and the rotating shaft 13 is arranged at the top of the supporting column 6; be provided with the dirty pond 7 of collection on the periphery of support column 6, the dirty pond 7 of collection is located the below of pivot 13, is provided with a plurality of holes that leak on the dirty pond 7 of collection.
In an alternative embodiment, the height of the baffle 19 is 5-8 cm.
In an alternative embodiment, the baffle 19 is provided with a plurality of through holes to facilitate the flow of water therethrough.
In an alternative embodiment, a lift pump 12 is provided on the working bridge 14, and a first conduit 10 and a second conduit 11 are provided on the lift pump 12.
In an alternative embodiment, the first conduit 10 extends with one end into the second cavity 21 and with the other end into the sump 7 for conveying the sludge to the sump 7.
In an alternative embodiment, the second conduit 11 extends with one end into the first cavity 16 and with the other end into the sump 7 for transporting the sludge to the sump 7.
In an alternative embodiment, the working bridge 14 is provided with a pulse controller, the pulse controller is in control connection with the booster pump 17, and the booster pump 17 is a micro booster pump 17.
In the utility model, the first sludge scraper 5 is provided with a booster pump 17, the bottom of the booster pump 17 is provided with a spray head 18, and the spray head 18 sprays high-pressure water columns towards the moving direction of the first sludge scraper 5; the working bridge 14 is provided with a pulse controller which is in control connection with the booster pump 17; in the actual use process, the pulse controller controls the booster pump 17 to start and stop; when the booster pump 17 is started, water is sucked from the water inlet end at the top of the booster pump 17, and after the water body is boosted, a high-pressure water column is jetted from the spray head 18 at the bottom of the booster pump 17 to impact the sludge at the bottom of the tank, so that the sludge is more easily scraped by the inclined scraper 15; then the driving device 1 drives the pulley 2 to rotate, and the whole device rotates around the center of the rotating shaft 13; the bottom of the first mud scraper 5 is provided with an inclined scraper 15, and the inclined scraper 15 inclines towards the moving direction of the first mud scraper 5; the inclined scraper 15 at the bottom of the first sludge scraper 5 is continuously contacted with sludge at the bottom of the tank, the sludge enters the first cavity 16 under the action of the inclined scraper 15, and then the lifting pump 12 sucks the sludge into the sludge collecting tank 7 through the second conduit 11; the second mud scraper 9 is of a double-layer plate structure, and a second cavity 21 is formed in the middle of the second mud scraper 9; the top of the second scraper 9 is provided with an opening; adjusting the screw rod motor 20 to enable the screw rod 8 to move up and down, so that the top of the second mud scraper 9 is kept flush with the water surface; a baffle plate 19 is vertically arranged on the second sludge scraper 9, and the baffle plate 19 protrudes above the water surface; the sludge floating on the water surface is blocked by the baffle 19 from passing into the second cavity 21, after which the lift pump 12 sucks the sludge into the sump 7 through the first conduit 10. The utility model discloses in, oblique scraper blade 15 passes through bolted connection with first scraper 5, and after 15 wearing and tearing of oblique scraper blade, only need to the oblique scraper blade 15 change can, reduced use cost.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A mud scraper for cleaning a domestic sewage treatment tank is characterized by comprising a working bridge (14), a driving device (1), a first mud scraper (5), a second mud scraper (9) and a supporting column (6);
the sewage pool is round and is arranged on the ground; a support column (6) is arranged at the central position of the sewage pool; the top of the wall of the sewage pool is provided with a slide rail; both ends of the working bridge (14) are provided with driving devices (1), and the bottom of each driving device (1) is provided with a pulley (2); the driving device (1) drives the pulley (2) to move along the sliding rail; a plurality of screw rod motors (20) are arranged on the working bridge (14), and vertically downward screw rods (8) are arranged at the bottoms of the screw rod motors (20); the second mud scraper (9) is arranged at the bottom of the screw rod (8); the screw rod motor (20) drives the screw rod (8) to move up and down along the vertical direction; a plurality of connecting rods (3) are arranged on the working bridge (14), and the first mud scraper (5) is arranged at the bottom of each connecting rod (3);
the first mud scraper (5) is of a double-layer plate structure, and an opening is formed in the bottom of the first mud scraper (5); a first cavity (16) is formed in the middle of the first mud scraper (5); an inclined scraper (15) is arranged at the bottom of the first mud scraper (5), and the inclined scraper (15) inclines towards the moving direction of the first mud scraper (5); the first mud scraper (5) is provided with a booster pump (17), the bottom of the booster pump (17) is provided with a spray head (18), and the spray head (18) sprays high-pressure water columns towards the moving direction of the first mud scraper (5);
the second mud scraper (9) is of a double-layer plate structure, and a second cavity (21) is formed in the middle of the second mud scraper (9); the top of the second mud scraper (9) is provided with an opening; the top of the second mud scraper (9) is flush with the water surface; a baffle plate (19) is vertically arranged on the second mud scraper (9), and the baffle plate (19) protrudes above the water surface.
2. The mud scraper for cleaning the domestic sewage treatment tank according to claim 1, wherein a rotating shaft (13) is arranged in the middle of the working bridge (14), and the rotating shaft (13) is arranged at the top of the supporting column (6); be provided with dirty pond of collection (7) on the periphery of support column (6), dirty pond of collection (7) are located the below of pivot (13), are provided with a plurality of holes that leak on the dirty pond of collection (7).
3. The mud scraper for cleaning a domestic sewage treatment tank according to claim 1, wherein the height of the baffle plate (19) is 5-8 cm.
4. The mud scraper for cleaning the domestic sewage treatment pool according to claim 1, wherein the baffle plate (19) is provided with a plurality of through holes for allowing water to flow through.
5. The mud scraper for cleaning a domestic sewage treatment pool according to claim 1, wherein a lift pump (12) is provided on the working bridge (14), and a first conduit (10) and a second conduit (11) are provided on the lift pump (12).
6. A mud scraper for washing domestic sewage treatment tanks according to claim 5, characterized in that the first conduit (10) extends inside the second cavity (21) at one end and into the sewage collection tank (7) at the other end for conveying the sludge to the sewage collection tank (7).
7. A mud scraper for washing domestic sewage treatment tanks according to claim 5, characterized in that the second conduit (11) extends inside the first cavity (16) at one end and into the sewage collection tank (7) at the other end for conveying the sludge to the sewage collection tank (7).
8. The mud scraper for cleaning the domestic sewage treatment tank as claimed in claim 1, wherein the working bridge (14) is provided with a pulse controller, the pulse controller is in control connection with the booster pump (17), and the booster pump (17) is a micro booster pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550136.4U CN211158721U (en) | 2019-09-18 | 2019-09-18 | Mud scraper for cleaning domestic sewage treatment tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550136.4U CN211158721U (en) | 2019-09-18 | 2019-09-18 | Mud scraper for cleaning domestic sewage treatment tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211158721U true CN211158721U (en) | 2020-08-04 |
Family
ID=71820406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550136.4U Active CN211158721U (en) | 2019-09-18 | 2019-09-18 | Mud scraper for cleaning domestic sewage treatment tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211158721U (en) |
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2019
- 2019-09-18 CN CN201921550136.4U patent/CN211158721U/en active Active
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