Slag salvaging device for sewage sedimentation tank
By designing a sewage sedimentation tank slag retrieval device with tripods and slag retrieval mechanism, an automated slag filter net cage is realized, solving the problem of insufficient practicality of existing devices and improving cleaning efficiency and safety.
Patent Information
- Application Number
- CN202422301870.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing sewage sedimentation tank cleaning device is insufficiently practical, manual slag retrieval is time-consuming and labor-intensive, and has safety risks.
A sewage sedimentation tank slag retrieval device including a tripod and a slag retrieval mechanism is designed. The steel chain is connected to the slag filter cage, combined with a lifting winch and a lateral displacement motor to realize the automatic slag filter cage discharge and placement, and is equipped with an electric push rod to ensure the stability of the tripod.
It improves the cleaning efficiency and safety of the sewage sedimentation tank, reduces the time and effort consumption of manual operation, and enhances the practicality and safety of the device.
Smart Images

Figure CN223112420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to a slag fishing device for a sewage sedimentation tank. Background Art
[0002] A sewage sedimentation tank is a structure that uses sedimentation to remove suspended solids in sewage, a water purification device. It utilizes the natural sedimentation or coagulation sedimentation of water to remove suspended solids in water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The sedimentation effect depends on the water flow velocity in the sedimentation tank and the residence time of water in the tank.
[0003] Currently, for the cleaning work of existing sewage sedimentation tanks, usually, workers stand beside the sewage sedimentation tank wearing water boots and use a long pole net and a shovel to fish out the sediment at the bottom of the tank. During the slag fishing process, some wet and slippery sediment will leak out and fall on the edge of the tank, which is easy for workers to step on and slip, and even fall into the sedimentation tank. Moreover, relying on manual slag fishing from the bottom of the tank is time-consuming and laborious, with insufficient practicability and room for improvement. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a slag fishing device for a sewage sedimentation tank, which solves the technical problem of insufficient practicability of the existing device.
[0006] (2) Technical Solutions
[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:
[0008] A slag fishing device for a sewage sedimentation tank includes a tripod;
[0009] A slag fishing mechanism is fixedly installed between the two tripods;
[0010] The slag fishing mechanism includes a connecting frame. A displacement assembly is provided on the side wall of the connecting frame. Steel chains are symmetrically provided at the lower end of the displacement assembly. A filter slag cage is clamped between the two steel chains. Side rods are symmetrically and fixedly installed at the upper end of the connecting frame. A hanging wire is fixedly installed between the two side rods. Bottom plates are provided at the lower ends of the two tripods.
[0011] Preferably: through grooves are symmetrically opened inside the two bottom plates. Side grooves are symmetrically opened on the inner wall of each through groove. Electric push rods are symmetrically and fixedly installed at the upper ends of the two bottom plates. The output shaft of each electric push rod is slidably installed in the through groove, and each electric push rod is located above the through groove.
[0012] Preferably, a push column is fixedly installed on the output shaft of each electric push rod, a side block is slidably installed inside each side groove, and each side block is located on both sides of the push column.
[0013] Preferably, each side block is fixedly installed with the push column, each push column is slidably installed in the through groove, an adjusting block is fixedly installed at the lower end of each push column, and each adjusting block is located below the tripod.
[0014] (III) Beneficial effects
[0015] First, by connecting the steel chain to the filter residue cage at the bottom of the sewage sedimentation tank, then the staff can control the hoisting winch on the displacement assembly to start and lift it, so that the filter residue cage can be fished out as a whole to the inside of the bottom of the sewage sedimentation tank. Subsequently, the transverse displacement motor on the displacement assembly can be started again, so that the displacement assembly drives the filter residue cage to be placed on the open ground. Then, the filter residue in the filter residue cage can be taken out with tools, which is convenient for the unified treatment of the sewage sedimentation tank, improves work efficiency and safety, and thus increases practicability.
[0016] Second, by turning on the electric push rods on the upper plate of the tripod, the adjusting blocks below each tripod can be brought into contact with the ground, so that the output shafts of the electric push rods start to push the entire push column to slide inside the through groove. At the same time, the sliding of the push column will drive the side blocks to slide inside the side grooves, thereby pushing the adjusting blocks against the ground, which can ensure the stability of the tripod and prevent the tripod from tipping over during the work process, further improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it according to the content of the description, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the drawings.
[0018] Figure 1 is a three-dimensional structure diagram of the present invention;
[0019] Figure 2 is a three-dimensional exploded structure diagram of the present invention;
[0020] Figure 3 is a bottom plate connection exploded structure diagram of the present invention;
[0021] Figure 4 is a cross-sectional view of the bottom plate of the present invention.
[0022] Legend: 11, tripod; 12, connecting frame; 13, displacement assembly; 14, steel chain; 15, slag filtering cage; 16, side rod; 17, hanging wire; 18, bottom plate; 19, through slot; 21, side slot; 22, electric push rod; 23, push column; 24, side block; 25, adjusting block. Detailed implementation
[0023] In the embodiment of the present application, by providing a slag scooping device for a sewage sedimentation tank, the technical problem of insufficient practicability of the existing device is effectively solved. By connecting the steel chain to the slag filtering cage at the bottom of the sewage sedimentation tank, then the staff can control the hoisting winch on the displacement assembly to start and lift, so that the slag filtering cage can be scooped out as a whole to the inside of the bottom of the sewage sedimentation tank. Subsequently, the transverse displacement motor on the displacement assembly can be started again, so that the displacement assembly drives the slag filtering cage to be placed on the open ground. Then, tools are used to take out the slag in the slag filtering cage, which is convenient for the unified treatment of the sewage sedimentation tank, improves work efficiency and safety, and thus increases practicability. And by turning on the electric push rods on the bottom plate of the tripod, the adjusting blocks under each tripod can be brought into contact with the ground, so that the output shafts of the electric push rods start to push the whole push column to slide inside the through slot. At the same time, the sliding of the push column will drive the side block to slide inside the side slot, thereby pushing the adjusting block against the ground, which can ensure the stability of the tripod and prevent the tripod from tipping during the work process, further improving safety.
[0024] Embodiment
[0025] As Figure 1 - Figure 4 shown, the technical solution in the embodiment of the present application effectively solves the technical problem of insufficient practicability of the existing device, and the general idea is as follows:
[0026] In view of the problems existing in the prior art, the present utility model provides a slag scooping device for a sewage sedimentation tank, including a tripod 11;
[0027] A slag scooping mechanism is fixedly installed between two tripods 11;
[0028] The slag scraping mechanism includes a connecting frame 12. A displacement assembly 13 is provided on the side wall of the connecting frame 12. Steel chains 14 are symmetrically provided at the lower end of the displacement assembly 13. A slag filtering cage 15 is clamped between the two steel chains 14. Side rods 16 are symmetrically and fixedly installed at the upper end of the connecting frame 12. A hanging wire 17 is fixedly installed between the two side rods 16. Bottom plates 18 are provided at the lower ends of the two tripod stands 11. By connecting the steel chains 14 with the slag filtering cage 15 at the bottom of the sewage sedimentation tank, then the staff can control the hoisting winch on the displacement assembly 13 to start and lift it, so that the slag filtering cage 15 can be fished out as a whole to the inside of the bottom of the sewage sedimentation tank. Subsequently, the transverse displacement motor on the displacement assembly 13 can be started again to make the displacement assembly 13 drive the slag filtering cage 15 to be placed on the open ground. Then, tools are used to take out the slag in the slag filtering cage 15, which is convenient for the unified treatment of the sewage sedimentation tank, improves work efficiency and safety, and thus increases practicality.
[0029] Through grooves 19 are symmetrically opened inside the two bottom plates 18. Side grooves 21 are symmetrically opened on the inner wall of each through groove 19. Electric push rods 22 are symmetrically and fixedly installed at the upper ends of the two bottom plates 18. The output shaft of each electric push rod 22 is slidably installed in the through groove 19. Each electric push rod 22 is located above the through groove 19. A push column 23 is fixedly installed on the output shaft of each electric push rod 22. Side blocks 24 are slidably installed inside each side groove 21. Each side block 24 is located on both sides of the push column 23. Each side block 24 is fixedly installed with the push column 23. Each push column 23 is slidably installed in the through groove 19. An adjusting block 25 is fixedly installed at the lower end of each push column 23. Each adjusting block 25 is located below the tripod stand 11. By turning on the electric push rods 22 of the bottom plates 18 on the tripod stand 11, the adjusting blocks 25 below each tripod stand 11 can be made to contact the ground, so that the output shaft of the electric push rod 22 starts to push the whole push column 23 to slide inside the through groove 19. At the same time, the sliding of the push column 23 will drive the side block 24 to slide inside the side groove 21, thereby pushing the adjusting block 25 against the ground, so as to ensure the stability of the tripod stand 11 and prevent the tripod stand 11 from tipping over during the work process, further improving safety.
[0030] Working principle:
[0031] First step, when in use, first move the device to the slag-sedimentation tank where slag needs to be fished. Then, the staff uses a lifting tool to adjust the overall position of the device. After the adjustment is completed, at this time, the staff winds the main power wire connected to the displacement assembly 13 and the electric push rod 22 around the hanging wire 17 of the side rod 16 and connects it to the power supply. Then, the electric push rods 22 on the upper plate 18 of the tripod 11 can be respectively turned on so that the adjusting blocks 25 below each tripod 11 are in contact with the ground, causing the output shaft of the electric push rod 22 to start and push the entire push column 23 to slide inside the through groove 19. At the same time, the sliding of the push column 23 will drive the side block 24 to slide inside the side groove 21, thereby pushing the adjusting block 25 against the ground;
[0032] Second step, then the staff can connect the steel chain 14 to the filter residue cage 15 at the bottom of the sewage sedimentation tank. Then, the staff can control the hoisting winch on the displacement assembly 13 (the displacement assembly 13 mainly consists of a hoisting winch and a lateral displacement motor. The lateral displacement motor is a motor device that can generate precise displacement in the horizontal direction, and the hoisting winch is a mechanical device for lifting and towing heavy objects) to start and lift, so that the entire filter residue cage 15 can be fished out to the inside of the bottom of the sewage sedimentation tank. Then, the staff can turn on the lateral displacement motor on the displacement assembly 13 to make the displacement assembly 13 drive the filter residue cage 15 to be placed on the open ground. Then, use tools to take out the filter residue in the filter residue cage 15. After fishing the slag, the staff can reset the displacement assembly 13 to move the filter residue cage 15 back to its original position, thus completing the cleaning.
[0033] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.
Claims
1. A slag fishing device for sewage sedimentation tanks, characterized in that, It includes a tripod (11), and a slag fishing mechanism is fixedly installed between the two tripods (11); The slag fishing mechanism includes a connecting frame (12). A displacement assembly (13) is provided on the side wall of the connecting frame (12). Steel chains (14) are symmetrically provided at the lower end of the displacement assembly (13). A slag filtering cage (15) is clamped between the two steel chains (14). Side rods (16) are symmetrically and fixedly installed at the upper end of the connecting frame (12). A hanging wire (17) is fixedly installed between the two side rods (16). A bottom plate (18) is provided at the lower end of the two tripods (11).
2. The slag scraping device for sewage sedimentation tank according to claim 1, characterized in that, Through grooves (19) are symmetrically formed inside the two bottom plates (18); Wherein, side grooves (21) are symmetrically formed on the inner wall of each through groove (19).
3. The slag scraping device for sewage sedimentation tank according to claim 2, characterized in that, Electric push rods (22) are symmetrically and fixedly installed at the upper end of the two bottom plates (18). The output shaft of each electric push rod (22) is slidably installed in the through groove (19).
4. The slag scraping device for sewage sedimentation tank according to claim 3, characterized in that, A push column (23) is fixedly installed on the output shaft of each electric push rod (22). A side block (24) is slidably installed inside each side groove (21).
5. The slag scraping device for sewage sedimentation tank according to claim 4, characterized in that, Each side block (24) is fixedly installed with the push column (23); Wherein, each push column (23) is slidably installed in the through groove (19).
6. The slag scraping device for sewage sedimentation tank according to claim 5, characterized in that, An adjusting block (25) is fixedly installed at the lower end of each push column (23); Wherein, each adjusting block (25) is located below the tripod (11).