Slag-water separator for concrete wastewater treatment
Technical Field
The utility model relates to a concrete recovery processing field specifically is a concrete waste water treatment's sediment, water separator.
Background
Due to the increasing demand of the building market for commercial concrete, the commercial concrete mixing plant has become the main building material industry in cities at present, and the commercial concrete has the advantages over the self-prepared concrete on site: uniform quality, convenient use and no need of additional purchase of stirring equipment by builders. However, a large amount of waste water and waste residues are generated in a commercial concrete mixing plant, because mixing equipment and a mixing transport vehicle have a certain discharge residual rate, and redundant or to-be-treated waste concrete is inevitably generated in the production process, in the prior art, the common treatment mode of the waste concrete is to separate sand and slurry from slurry by a sand-stone separator, the sand and the slurry often have alkaline slurry in actual operation, secondary treatment is needed, the treatment of the slurry with the alkaline slurry is very inconvenient, and pollution is easily caused; the separated slurry also carries part of sand and stone, and is very inconvenient to recover.
Aiming at the problems, a slag-water separator for treating concrete wastewater is designed so as to solve the problems.
Disclosure of Invention
The technical problem to be solved by the technical scheme is as follows: the waste residue and the water in the concrete wastewater can be conveniently and rapidly separated.
For the purpose of realizing above, the utility model discloses a technical scheme: a slag-water separator for concrete wastewater treatment comprises a shell; the shell is provided with a feeding port; a screening plate is obliquely arranged in the shell; the upper end of the screening plate is connected with the inner wall where the feeding port is located; the lower end surface of the screening plate extends out of the shell and is connected with the collecting tank; a cleaning port matched with the position of the feeding port is formed in the inner wall of the shell; the upper end of the shell is provided with a flushing pipeline connected with a water supply device; a slurry collecting groove is formed in the inner wall of the bottom of the shell; the slurry collecting groove is connected with a slurry discharging port on the shell; connecting rods matched with the screening plate are arranged below the screening plate at intervals; the connecting rod is provided with dredging plates matched with the screening plate at intervals; the connecting rod is connected with the moving plates which are oppositely arranged at the two ends of the shell; the moving plate is connected with the lifting device; and a limiting plate matched with the screening plate is arranged in the shell, and the limiting plate is connected with a rotating rod arranged on the shell.
The beneficial effects of the technical scheme are as follows: the waste residues in the concrete wastewater are screened through the screening plate, the screening plate is periodically dredged through the dredging plate which moves up and down, the screening plate is prevented from being blocked by fine stones, the limiting plate is used for limiting the waste residues to move on the screening plate too fast, the retention time of the waste residues under a flushing pipeline is prolonged, and the flushing time is prolonged; therefore, the waste residue and the water in the concrete wastewater can be better and more effectively separated.
The technical problem to be solved by the improvement of the technical scheme is as follows: in order to better wash the viscous slurry on the waste residue.
In order to realize the above purpose, the utility model discloses improve the technical scheme who adopts afterwards: the scouring pipelines are arranged at intervals along the sand conveying direction, the lengths of the scouring pipelines in the vertical direction are sequentially increased, and the diameters of the scouring pipelines are sequentially reduced.
The beneficial effect after this technical scheme improves does: the flow rate of water is changed by connecting the water delivery device with different flushing pipelines, so that the flushing effect on the waste residues is changed.
The technical problem to be solved by the improvement of the technical scheme is as follows: in order to prevent the slurry from solidifying in the slurry collecting tank.
In order to realize the above purpose, the utility model discloses improve the technical scheme who adopts afterwards: the slurry collecting tank is internally provided with a stirring rod, and the stirring rod is provided with stirring blades.
The beneficial effect after this technical scheme improves does: the stirring rod drives the stirring blade to rotate, and the slurry is stirred, so that the bottom slurry is prevented from being coagulated into blocks.
The technical problem to be solved by the improvement of the technical scheme is as follows: in order to better observe whether the waste residue is cleaned.
In order to realize the above purpose, the utility model discloses improve the technical scheme who adopts afterwards: and a gap is reserved between the shell and the collecting tank.
The beneficial effect after this technical scheme improves does: a gap is reserved between the shell and the collecting tank, so that the flushing condition of the waste residues can be conveniently and quickly observed, and the flushing pipeline can be conveniently adjusted.
The technical problem to be solved by the improvement of the technical scheme is as follows: in order to prevent the serous water from influencing the normal work of the lifting device.
In order to realize the above purpose, the utility model discloses improve the technical scheme who adopts afterwards: the lifting device is arranged outside the shell, and the shell is provided with a mounting hole for mounting the lifting device.
The beneficial effect after this technical scheme improves does: the lifting device is arranged outside the shell, so that the splashing slurry is prevented from influencing the normal work of the lifting device.
Drawings
FIG. 1 is a front sectional view of the present apparatus.
Fig. 2 is a front view of the moving plate.
Fig. 3 is a side view of the pull through plate.
The character label in the figure is represented as 1, a shell; 12. cleaning the opening; 2. a screening plate; 3. a feeding port; 4. a water delivery device; 42. flushing the pipeline; 5. a slurry collecting tank; 52. a stirring rod; 53. a stirring blade; 6. a collection tank; 7. a pulp discharge port; 8. moving the plate; 82. a dredging plate; 84. a connecting rod; 9. a lifting device; 92. mounting holes; 10. a rotating rod; 102. And a limiting plate.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
Example 1:
combine fig. 1, fig. 2, fig. 3; a slag-water separator for concrete wastewater treatment comprises a shell 1; a feeding port 3 is formed in the shell 1; a screening plate 2 is obliquely arranged in the shell 1; the upper end of the screening plate 2 is connected with the inner wall of the material inlet 3; the lower end surface of the screening plate 2 extends out of the shell 1 and is connected with a collecting tank 6; a cleaning port 12 matched with the position of the feeding port 3 is formed in the inner wall of the shell 1; the upper end of the shell 1 is provided with a flushing pipeline 42 connected with the water supply device 4; a slurry collecting groove 5 is formed in the inner wall of the bottom of the shell 1; the slurry collecting groove 5 is connected with a slurry discharging port 7 on the shell 1; connecting rods 84 matched with the screening plate 2 are arranged below the screening plate 2 at intervals; the connecting rod 84 is provided with dredging plates 82 which are matched with the screening plate 2 at intervals; the connecting rod 84 is connected with the moving plates 8 which are oppositely arranged at the two ends of the shell 1; the moving plate 8 is connected with a lifting device 9; a limiting plate 102 matched with the screening plate 2 is arranged in the shell 1, and the limiting plate 102 is connected with a rotating rod 10 arranged on the shell 1. When the device is used, the slurry to be treated enters from the feeding port 3 and flows to the screening plate 2, massive waste residues are blocked by the screening plate 2, the slurry passes through the screening plate 2 and flows downwards, the cleaning port 12 is used for periodically transporting clear water, the place where the slurry passes through the screening plate 2 is cleaned, and the slurry is prevented from being solidified on the screening plate 2 and blocking the screening plate 2. The waste residue rolls downwards along the inclined screening plate 2, then is blocked under the flushing pipeline 42 by the limiting plate 102, and clear water flows out of the flushing pipeline 42 to flush the waste residue; the limiting plate 102 is connected with the rotating rod 10, the rotating rod 10 is connected with the motor, the motor is started periodically to drive the rotating rod 10 and the limiting plate 102 to rotate periodically, after waste residues are collected beside the limiting plate 102 to be washed, the limiting plate 102 starts to rotate, the limiting plate 102 does not block the waste residues at the moment, the cleaned waste residues continue to slide downwards along the screening plate 2 and then enter the collecting tank 6, the limiting plate 102 continues to keep a vertical state after rotating for one circle, and the subsequent waste residues continue to be blocked; the dredging plate 82 is driven by the lifting device 9 to reciprocate up and down, in this embodiment; dredge board 82 is the sharp-pointed arc in upper end, and the sharp-pointed portion can be effectual insert the screening hole of screening plate 2 in, is convenient for dredge the tiny stone that wherein blocks up.
Example 2:
in conjunction with FIG. 1; a slag-water separator for concrete wastewater treatment comprises a shell 1; a feeding port 3 is formed in the shell 1; a screening plate 2 is obliquely arranged in the shell 1; the upper end of the screening plate 2 is connected with the inner wall of the material inlet 3; the lower end surface of the screening plate 2 extends out of the shell 1 and is connected with a collecting tank 6; a cleaning port 12 matched with the position of the feeding port 3 is formed in the inner wall of the shell 1; the upper end of the shell 1 is provided with a flushing pipeline 42 connected with the water supply device 4; a slurry collecting groove 5 is formed in the inner wall of the bottom of the shell 1; the slurry collecting groove 5 is connected with a slurry discharging port 7 on the shell 1; connecting rods 84 matched with the screening plate 2 are arranged below the screening plate 2 at intervals; the connecting rod 84 is provided with dredging plates 82 which are matched with the screening plate 2 at intervals; the connecting rod 84 is connected with the moving plates 8 which are oppositely arranged at the two ends of the shell 1; the moving plate 8 is connected with a lifting device 9; a limiting plate 102 matched with the screening plate 2 is arranged in the shell 1, and the limiting plate 102 is connected with a rotating rod 10 arranged on the shell 1. The flushing pipes 42 are arranged at intervals along the sand conveying direction, the lengths of the flushing pipes in the vertical direction are sequentially increased, and the diameters of the flushing pipes are sequentially reduced. The water flow speed at the outlet of the flushing pipeline 42 is increased by increasing the length of the pipeline and reducing the diameter of the pipeline, and the water flow speed is changed by changing the connected flushing pipeline 42, so that the flushing effect on the waste residues is improved.
Example 3:
with reference to FIG. 1; a slag-water separator for concrete wastewater treatment comprises a shell 1; a feeding port 3 is formed in the shell 1; a screening plate 2 is obliquely arranged in the shell 1; the upper end of the screening plate 2 is connected with the inner wall of the material inlet 3; the lower end surface of the screening plate 2 extends out of the shell 1 and is connected with a collecting tank 6; a cleaning port 12 matched with the position of the feeding port 3 is formed in the inner wall of the shell 1; the upper end of the shell 1 is provided with a flushing pipeline 42 connected with the water supply device 4; a slurry collecting groove 5 is formed in the inner wall of the bottom of the shell 1; the slurry collecting groove 5 is connected with a slurry discharging port 7 on the shell 1; connecting rods 84 matched with the screening plate 2 are arranged below the screening plate 2 at intervals; the connecting rod 84 is provided with dredging plates 82 which are matched with the screening plate 2 at intervals; the connecting rod 84 is connected with the moving plates 8 which are oppositely arranged at the two ends of the shell 1; the moving plate 8 is connected with a lifting device 9; a limiting plate 102 matched with the screening plate 2 is arranged in the shell 1, and the limiting plate 102 is connected with a rotating rod 10 arranged on the shell 1. The slurry collecting tank 5 is internally provided with a stirring rod 52, and the stirring rod 52 is provided with a stirring blade 53. The concrete wastewater contains a large amount of alkaline substances and concrete grout, and when the concrete wastewater reaches the grout collecting tank 5, the concrete wastewater is very easy to gather and then solidify through precipitation, and the grout is stirred through the stirring blades 53, so that the grout can be effectively prevented from being solidified in the grout collecting tank 5.
Example 4:
with reference to FIG. 1; a slag-water separator for concrete wastewater treatment comprises a shell 1; a feeding port 3 is formed in the shell 1; a screening plate 2 is obliquely arranged in the shell 1; the upper end of the screening plate 2 is connected with the inner wall of the material inlet 3; the lower end surface of the screening plate 2 extends out of the shell 1 and is connected with a collecting tank 6; a cleaning port 12 matched with the position of the feeding port 3 is formed in the inner wall of the shell 1; the upper end of the shell 1 is provided with a flushing pipeline 42 connected with the water supply device 4; a slurry collecting groove 5 is formed in the inner wall of the bottom of the shell 1; the slurry collecting groove 5 is connected with a slurry discharging port 7 on the shell 1; connecting rods 84 matched with the screening plate 2 are arranged below the screening plate 2 at intervals; the connecting rod 84 is provided with dredging plates 82 which are matched with the screening plate 2 at intervals; the connecting rod 84 is connected with the moving plates 8 which are oppositely arranged at the two ends of the shell 1; the moving plate 8 is connected with a lifting device 9; a limiting plate 102 matched with the screening plate 2 is arranged in the shell 1, and the limiting plate 102 is connected with a rotating rod 10 arranged on the shell 1. A gap is reserved between the shell 1 and the collecting tank 6. Waste residues after washing are not easy to observe; through the clearance of leaving between shell and the collection tank, the condition of washing of observation waste residue that can convenient and fast according to the condition of washing of waste residue, can adjust the dynamics of washing to the waste residue with this.
Example 5:
combine fig. 1, fig. 2; a slag-water separator for concrete wastewater treatment comprises a shell 1; a feeding port 3 is formed in the shell 1; a screening plate 2 is obliquely arranged in the shell 1; the upper end of the screening plate 2 is connected with the inner wall of the feeding port 3; the lower end face of the screening plate 2 extends out of the shell 1 and is connected with the collecting tank 6; a cleaning port 12 matched with the position of the feeding port 3 is formed in the inner wall of the shell 1; the upper end of the shell 1 is provided with a flushing pipeline 42 connected with the water supply device 4; a slurry collecting groove 5 is formed in the inner wall of the bottom of the shell 1; the slurry collecting groove 5 is connected with a slurry discharging port 7 on the shell 1; connecting rods 84 matched with the screening plate 2 are arranged below the screening plate 2 at intervals; the connecting rod 84 is provided with dredging plates 82 which are matched with the screening plate 2 at intervals; the connecting rod 84 is connected with the moving plates 8 which are oppositely arranged at the two ends of the shell 1; the moving plate 8 is connected with a lifting device 9; a limiting plate 102 matched with the screening plate 2 is arranged in the shell 1, and the limiting plate 102 is connected with a rotating rod 10 arranged on the shell 1. The lifting device 9 is arranged outside the shell 1, and the shell 1 is provided with a mounting hole 92 for mounting the lifting device 9. The lifting device 9 is arranged outside the shell 1, so that the phenomenon that the lifting device 9 normally works is influenced by the fact that the inside slurry is sputtered onto the lifting device 9 can be avoided. In this embodiment, the lifting device 9 can select a device capable of driving an object to move up and down, such as an electric push rod, a screw rod, an air cylinder, and the like.
When the concrete work: the slurry to be treated is poured into the device from the feeding port 3 and flows onto the screening plate 2, massive waste residues are blocked by the screening plate 2, the slurry passes through the screening plate 2 and flows downwards, the cleaning port 12 is used for periodically transporting clear water, and the place where the slurry passes through the screening plate 2 is cleaned, so that the slurry is prevented from being solidified on the screening plate 2 and blocking the screening plate 2. The waste residue rolls downwards along the inclined screening plate 2, then is blocked under the flushing pipeline 42 by the limiting plate 102, and the flushing pipeline 42 discharges clear water to clean the waste residue; after the waste residue is cleaned, the limiting plate 102 is driven by the rotating rod to rotate, and the cleaned waste residue is not blocked; the waste residue after being cleaned rolls down along the screening plate 2; after the limiting plate 102 rotates for a circle, the level is kept continuously, and the waste residues are continuously blocked. During the period, the dredging plate 82 is driven by the lifting device 9 to reciprocate up and down, the upper end of the dredging plate 82 is inserted into the screening holes of the screening plate 2, and the fine stone blocks blocked in the screening holes are dredged.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.