CN213977213U - Concrete production waste water recycling system - Google Patents
Concrete production waste water recycling system Download PDFInfo
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- CN213977213U CN213977213U CN202023015104.XU CN202023015104U CN213977213U CN 213977213 U CN213977213 U CN 213977213U CN 202023015104 U CN202023015104 U CN 202023015104U CN 213977213 U CN213977213 U CN 213977213U
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Abstract
The utility model discloses a concrete production wastewater recycling system, which relates to the technical field of concrete production facilities and comprises a sand-stone separator, a wastewater recovery tank and a concentration adjusting tank, wherein the concentration adjusting tank is provided with a clear water inlet pipe and a slurry injection port, and the outlet of the concentration adjusting tank is communicated with the feed port of a mixing plant; the waste water can be avoided taking place to deposit by the interior mixer of waste water recovery pond, and thick liquid and waste water intensive mixing can be ensured to the interior mixer of concentration control pond. Separating sand and stone materials in the concrete waste by a sand and stone separator, discharging the separated waste water and the concrete production waste water into a waste water recovery tank, injecting the waste water into a concentration regulating tank to be mixed with clear water and slurry water, and feeding the mixture into a stirring station after the concentration is regulated so as to produce concrete; utilize waste water recovery pond, utilize the mixer to stir the thick liquid that mixes in the concentration control pond simultaneously, ensure thick liquid and waste water intensive mixing. Utilize the utility model discloses can realize concrete waste and waste water's cyclic utilization, pollution abatement.
Description
Technical Field
The utility model relates to a concrete production facility technical field especially relates to a concrete production waste water recycling system.
Background
Inevitably will produce the solid waste of a certain amount in the concrete production process, mainly include the concrete that drops to the ash hole bottom in the production process, keep somewhere remaining concrete behind the test block and the remaining concrete of building site, the concrete that the concrete vehicle glues at jar inboard and washes the concrete that drops. The waste water in the concrete production process mainly comprises flushing waste water and production waste water formed by flushing the solid wastes. The waste water mainly contains solid particles of cement, admixture and additive, and contains a very small amount of clay particles. At present, the waste water is often directly discharged, so that great water resource waste is caused, and underground water is polluted. Therefore, how to collect and utilize the waste water is a difficult problem in the whole society.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a concrete production waste water recycling system, can reduce the process water, save the water resource, realize environmental protection and emission reduction's purpose.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a concrete production wastewater recycling system comprises a sand-stone separator for treating concrete wastes and a wastewater recovery tank for collecting production wastewater and sand-stone separator wastewater, wherein an outlet of the wastewater recovery tank is communicated with a concentration adjusting tank, the concentration adjusting tank is also provided with a clear water inlet pipe and a slurry injection port, and an outlet of the concentration adjusting tank is communicated with a feed inlet of a mixing station; and the wastewater recovery tank and the concentration regulating tank are internally provided with a stirrer.
Preferably, the sand-stone separator comprises a guide chute and an obliquely arranged barrel, the guide chute and the barrel are both arranged on the rack, the guide chute is communicated with the inner cavity of the barrel, and the top of the barrel is provided with a water injection port; a roller driven by a first motor is arranged in the roller body, meshes are arranged on the roller and used for filtering stone materials in the roller, and a stone discharge port is formed in the bottom of the lower end of the roller; a screen is arranged between the bottom of the roller and the roller body and used for filtering sand materials on the screen, and a sand discharge port is arranged at the bottom of the lower end of the screen; and a waste water discharge port is formed in the bottom of the cylinder body.
Preferably, the guide chute is obliquely arranged at the top of the rack, and a lower outlet of the guide chute is communicated with the top of the high end of the cylinder.
Preferably, be equipped with the compression roller that is used for roll-in concrete discarded object in the baffle box, the compression roller is by second motor drive, the both ends of compression roller set up on the support column, the support column passes through the bolster and links to each other with the frame.
Preferably, the buffer is a damping spring.
Preferably, the material guide chute is connected with the frame through a vibrator.
Preferably, the outer wall of the roller is provided with a plurality of elastic shifting teeth for shifting the sand on the screen.
Preferably, the stone discharge port and the sand discharge port are both provided with discharge doors; an arc-shaped push plate is arranged between the screen and the roller and connected with the telescopic part and used for pushing sand on the screen to the sand discharge port.
Preferably, the outlet of the concentration adjusting tank is connected with the water injection port of the cylinder through a water injection pipe; the water injection port of the cylinder is connected with a water distribution pipe, the water distribution pipe is arc-shaped and matched with the inner wall of the cylinder, the water distribution pipe is arranged above the outlet of the guide chute, and a plurality of spray heads with openings facing the guide chute are arranged on the water distribution pipe.
Preferably, the inside of barrel is equipped with the heliciform stirring leaf, the heliciform stirring leaf passes through the connecting rod and links to each other with the main shaft, the both ends of main shaft run through the barrel and set up in the frame, the output shaft of first motor links to each other with the main shaft.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model separates the sand and stone materials in the concrete waste through the sand and stone separator, the separated waste water and the concrete production waste water are discharged into the waste water recovery tank together, the waste water in the waste water recovery tank is injected into the concentration adjusting tank, meanwhile, clear water and slurry are injected into the concentration adjusting tank through the clear water pipe and the slurry injection port, and the clear water and the slurry enter the mixing plant after the concentration is adjusted, so as to produce concrete; utilize waste water recovery pond internal mixer to avoid waste water to take place to precipitate, utilize the mixer to mix thick liquid in to the concentration control pond simultaneously and stir, ensure thick liquid and waste water intensive mixing. Utilize the utility model discloses can separate it before the concrete discarded object solidifies, carry out cyclic utilization with the waste water in the production process, save the water resource, also reduce the consumption of grit material.
Drawings
FIG. 1 is a schematic structural view of a concrete production wastewater recycling system according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a sand separator according to an embodiment of the present invention;
FIG. 3 is a sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a drum and a screen according to an embodiment of the present invention;
in the figure: 1-a material guide groove, 2-a barrel body, 3-a rack, 4-a first motor, 5-a roller, 6-a stone discharge port, 7-a screen, 8-a sand discharge port, 9-a wastewater discharge port, 10-a compression roller, 11-a support column, 12-a buffer piece, 13-an elastic shifting tooth, 14-a push plate, 15-a water injection pipe, 16-a spiral stirring blade, 17-a connecting rod and 18-a main shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention are described below clearly and completely with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a concrete production wastewater recycling system, which comprises a sand-stone separator for processing concrete waste and a wastewater recovery tank for collecting production wastewater and sand-stone separator wastewater, wherein the outlet of the wastewater recovery tank is communicated with a concentration adjusting tank, the concentration adjusting tank is further provided with a clear water inlet pipe and a slurry injection port, and the outlet of the concentration adjusting tank is communicated with the feed inlet of a mixing plant; and the wastewater recovery tank and the concentration regulating tank are internally provided with a stirrer.
The sand-stone material in the concrete waste is separated by a sand-stone separator and can be put into concrete production again; and the separated waste water and the concrete production waste water are discharged into a waste water recovery tank together, and then are injected into a concentration adjusting tank to be mixed with clear water and slurry water, and the mixture enters a stirring station after the concentration is adjusted, so that concrete is produced, and the aim of recycling the waste water is fulfilled. Washing wastewater and concrete production wastewater are converged into a wastewater recovery tank through a water collecting channel, the concrete wastewater contains admixtures, additives and the like, so that the concrete wastewater is easy to solidify and cake, and a stirrer is used for stirring the wastewater recovery tank to avoid precipitation and solidification; and pumping the wastewater in the wastewater recovery tank into a concentration adjusting tank, simultaneously injecting clear water and slurry water, stirring and mixing, and adjusting the concentration to meet the requirement of concrete production. Utilize the utility model discloses can realize the cyclic utilization of concrete discarded object and waste water, save the process water consumption, reduce groundwater pollution.
In an embodiment of the present invention, as shown in fig. 2, the sand-stone separator includes a material guiding chute 1 and a cylinder 2 disposed obliquely, the material guiding chute 1 and the cylinder 2 are both disposed on a frame 3, the material guiding chute 1 is communicated with an inner cavity of the cylinder 2, and a water filling port is disposed at the top of the cylinder 2; a roller 5 driven by a first motor 4 is arranged in the barrel 2, meshes are arranged on the roller 5 and used for filtering stone materials in the roller 5, and a stone discharging port 6 is arranged at the bottom of the lower end of the roller 5; a screen 7 is arranged between the bottom of the roller 5 and the barrel 2 and used for filtering sand on the screen 7, and a sand discharge port 8 is arranged at the bottom of the lower end of the screen 7; the bottom of the cylinder body 2 is provided with a waste water discharge port 9. Before solidification, the concrete waste is thrown into the roller through the guide chute, and is diluted by injecting water, so that stone, sand and waste water are sequentially separated under the action of the roller and the screen.
In an embodiment of the present invention, as shown in fig. 2, the material guiding chute 1 is obliquely arranged on the top of the frame 3, and the outlet of the lower end of the material guiding chute 1 is communicated with the top of the upper end of the barrel 2. By adopting the structure, the concrete waste can conveniently enter the roller.
Further optimizing the above scheme, as shown in fig. 2, a press roller 10 for rolling the concrete waste is arranged in the material guide chute 1, the press roller 10 is driven by a second motor, two ends of the press roller 10 are arranged on a support pillar 11, and the support pillar 11 is connected with the frame 3 through a buffer member 12. Wherein, the buffer 12 is a damping spring; the material guide chute 1 is connected with the frame 3 through a vibrator. The compression roller is adopted to roll the concrete waste, so that the phenomenon that solid particles are too large and inconvenient to dilute and dissolve is avoided. Meanwhile, the vibrator can be used for smoothly scratching concrete waste particles into the roller along the guide chute.
In a specific embodiment of the present invention, as shown in fig. 3, a plurality of elastic shifting teeth 13 are disposed on the outer wall of the roller 5 for shifting the sand on the screen 7. The elastic shifting teeth can be used for shifting sand on the screen, so that the sand can be conveniently collected to the sand discharge port along with water flow.
In an embodiment of the present invention, as shown in fig. 3, the stone discharge port 6 and the sand discharge port 8 are both provided with discharge doors; an arc-shaped push plate 14 is arranged between the screen 7 and the roller 5, and the push plate 14 is connected with the telescopic part and used for pushing sand on the screen to the sand discharge port. Wherein, the telescopic part can be a hydraulic rod or an air cylinder. When the grit separation finishes, cylinder stall starts the flexible part drive push pedal, can discharge the sand material on the screen cloth from the sand discharge mouth.
Further optimizing the scheme, the outlet of the concentration adjusting pool is connected with the water injection port of the cylinder body 2 through a water injection pipe 15; the water injection port of the cylinder 2 is connected with a water distribution pipe (not shown in the figure), the water distribution pipe is arc-shaped and matched with the inner wall of the cylinder, the water distribution pipe is arranged above the outlet of the guide chute 1, and a plurality of spray heads with openings facing the guide chute are arranged on the water distribution pipe. Adopt the water-locator can wash the dilution to the concrete discarded object on the baffle box, get into the cylinder under the high-pressure rivers effect, can realize the separation of grit smoothly.
In a specific embodiment of the present invention, as shown in fig. 1 and 4, the inside of the barrel 2 is provided with a spiral stirring blade 16, the spiral stirring blade 16 is connected to the main shaft 18 through a connecting rod 17, the two ends of the main shaft 18 run through the barrel 2 and are disposed on the frame 3, and the output shaft of the first motor 4 is connected to the main shaft 18. Wherein, the spiral stirring blade can be selected from rubber products, and small particles of the concrete waste can be further crushed by rolling the spiral stirring blade.
During specific application, the waste water recycling tank is connected with the cleaning and separating platform and the flushing platform through the water collecting channel, the cleaning and separating platform, the waste water recycling tank and the concentration adjusting tank are all provided with standby water pipelines, the stirring machine is decelerated through the speed reducer, and the concentration adjusting tank is connected with the production stirring machine of the stirring station through the sewage pump. The wastewater recovery tank and the concentration adjusting tank respectively adopt an automatic control system, and are automatically stirred for two minutes every five minutes, so that the wastewater is ensured not to be precipitated.
To sum up, the utility model discloses can realize the waste water cyclic utilization of concrete production in-process, with concrete solid waste through the sand and stone separator separation before the initial set, recycle after sand material, the building stones of separation retrieve, slurry wastewater flows in the waste water recovery pond of rear side simultaneously, and washing wastewater flows in waste water recovery pond from special catch basin and uses, adds clear water river slurry water and adjusts concentration input production again to this reaches the purpose of concrete solid waste and waste water zero release of production.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a concrete production waste water reuse system which characterized in that: the system comprises a sand-stone separator for treating concrete waste and a wastewater recovery tank for collecting production wastewater and sand-stone separator wastewater, wherein an outlet of the wastewater recovery tank is communicated with a concentration adjusting tank, the concentration adjusting tank is also provided with a clear water inlet pipe and a slurry injection port, and an outlet of the concentration adjusting tank is communicated with a feed inlet of a stirring station; and the wastewater recovery tank and the concentration regulating tank are internally provided with a stirrer.
2. The concrete production wastewater reuse system according to claim 1, characterized in that: the sand-stone separator comprises a guide chute and an obliquely arranged barrel, the guide chute and the barrel are both arranged on the rack, the guide chute is communicated with the inner cavity of the barrel, and the top of the barrel is provided with a water injection port; a roller driven by a first motor is arranged in the roller body, meshes are arranged on the roller and used for filtering stone materials in the roller, and a stone discharge port is formed in the bottom of the lower end of the roller; a screen is arranged between the bottom of the roller and the roller body and used for filtering sand materials on the screen, and a sand discharge port is arranged at the bottom of the lower end of the screen; and a waste water discharge port is formed in the bottom of the cylinder body.
3. The concrete production wastewater reuse system according to claim 2, characterized in that: the guide chute is obliquely arranged at the top of the rack, and the outlet at the lower end of the guide chute is communicated with the top at the higher end of the cylinder body.
4. The concrete production wastewater reuse system according to claim 3, characterized in that: be equipped with the compression roller that is used for roll-in concrete discarded object in the baffle box, the compression roller is by second motor drive, the both ends of compression roller set up on the support column, the support column passes through the bolster and links to each other with the frame.
5. The concrete production wastewater reuse system according to claim 4, characterized in that: the buffer piece is a damping spring.
6. The concrete production wastewater reuse system according to claim 4, characterized in that: the guide chute is connected with the frame through a vibrator.
7. The concrete production wastewater reuse system according to claim 2, characterized in that: the outer wall of the roller is provided with a plurality of elastic poking teeth for poking sand on the screen.
8. The concrete production wastewater reuse system according to claim 2, characterized in that: discharge doors are arranged at the stone discharge port and the sand discharge port; an arc-shaped push plate is arranged between the screen and the roller and connected with the telescopic part and used for pushing sand on the screen to the sand discharge port.
9. The concrete production wastewater reuse system according to claim 2, characterized in that: the outlet of the concentration adjusting tank is connected with the water injection port of the cylinder through a water injection pipe; the water injection port of the cylinder is connected with a water distribution pipe, the water distribution pipe is arc-shaped and matched with the inner wall of the cylinder, the water distribution pipe is arranged above the outlet of the guide chute, and a plurality of spray heads with openings facing the guide chute are arranged on the water distribution pipe.
10. The concrete production wastewater reuse system according to any one of claims 2 to 9, wherein: the inside of barrel is equipped with heliciform stirring leaf, the heliciform stirring leaf passes through the connecting rod and links to each other with the main shaft, the both ends of main shaft run through the barrel and set up in the frame, the output shaft of first motor links to each other with the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015104.XU CN213977213U (en) | 2020-12-15 | 2020-12-15 | Concrete production waste water recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015104.XU CN213977213U (en) | 2020-12-15 | 2020-12-15 | Concrete production waste water recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213977213U true CN213977213U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023015104.XU Active CN213977213U (en) | 2020-12-15 | 2020-12-15 | Concrete production waste water recycling system |
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| Country | Link |
|---|---|
| CN (1) | CN213977213U (en) |
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2020
- 2020-12-15 CN CN202023015104.XU patent/CN213977213U/en active Active
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