CN216125231U - Automatic pulping, grouting and sewage treatment system - Google Patents
Automatic pulping, grouting and sewage treatment system Download PDFInfo
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- CN216125231U CN216125231U CN202121524899.9U CN202121524899U CN216125231U CN 216125231 U CN216125231 U CN 216125231U CN 202121524899 U CN202121524899 U CN 202121524899U CN 216125231 U CN216125231 U CN 216125231U
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Abstract
The utility model provides an automatic pulping, grouting and sewage treatment system, and relates to the technical field of hydraulic and hydroelectric engineering. Including slurrying unit, grout unit and sewage treatment unit, the slurrying unit includes slurrying machine (12), cement ash bin (13), screw conveyer (14), water source pipeline (15), storage thick liquid bucket (16) and control system, the grout unit includes grouting barrel (1), the sewage treatment unit includes high-efficient thickener (17), sludge pump (18) and sludge dewaterer (19), high-efficient thickener (17) one end is connected with the discharge pipe of sump pit (20) of grouting barrel (1) and slurrying machine (12) department respectively, the other end passes through sludge pump (18) and is connected with sludge dewaterer (19). The utility model can effectively reduce the labor intensity of workers, improve the pulping and grouting quality, ensure the sewage discharge reaching standards and the reuse of reclaimed water, reduce the safety and environmental protection risks in engineering construction and reduce the construction cost of engineering.
Description
Technical Field
The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to an automatic pulping, grouting and sewage treatment system.
Background
In water conservancy and hydropower engineering, in order to enable the foundation to meet the requirements in the aspects of water permeability, seepage stability, strength, bearing capacity and compression deformation capacity, grouting reinforcement treatment is often carried out on the foundation; the main working links in the grouting work include: pulping, grouting and sewage treatment.
The pulping process comprises the steps that a worker adds a certain weight of water into a stirring barrel, then the bagged cement ash is broken and taken out and weighed, the cement ash is added according to the required density proportion, a stirring motor is started to prepare the pulp, the worker needs to observe the uniform stirring of the pulp in the pulping process, then the stirring motor is closed, whether the density of the pulp is qualified or not is detected, the pulp is conveyed to a station needing grouting by the worker through a small manual cart after the pulp is detected to be qualified, and at least 3-4 persons are needed by one pulping group in the process to participate in the pulping; the pulping mode has the disadvantages of difficult quality control, high labor input, limited pulping yield by manpower, easy occurrence of safety accidents in the pulping and pulp feeding processes and the like. Grouting, namely pumping cement paste with the density required by design into each grouting hole through a grouting pump according to the grouting requirements such as design pressure and the like; in the process, workers need to prepare the prepared primary pulp into slurry with various required densities according to the requirements of grouting technicians at any time, and simultaneously need to operate a pressure regulating valve to regulate grouting pressure in real time; the density and the pressure regulation of the manually prepared slurry are not easy to control, the manual investment is high, and a certain safety risk also exists in the grouting process due to the fact that the grouting pipeline has certain pressure.
An intelligent slurry-making grouting system is disclosed in patent CN202011355463.1, which automatically acquires grouting data and adjusts the grouting data in real time to adapt to grouting under various geological conditions, but sewage generated in slurry-making and grouting processes is not reasonably treated, and the sewage mainly comes from drilling a grouting hole and a large amount of sewage generated in slurry-making and grouting processes; a large amount of water is needed to cool the drill bit and flush the hole in the drilling process, small particle stones at the bottom of the hole are flushed out, and the like; after each batch of pulping is finished, the pulping equipment and tools need to be cleaned in time for later use (if clean water mud is solidified on the contact surface of the equipment and the tools in time, the equipment and the tools can not be used easily), and the redundant slurry can only be discarded; when grouting is started, water is required to be injected into the holes to clean the grouting holes, grouting equipment and tools need to be cleaned in time for later use after each grouting is finished (if clean water slurry is solidified on the contact surface of the equipment and the tools in time, the equipment and the tools can not be used), and redundant slurry can only be discarded, so that a large amount of sewage is generated; the sewage treatment in similar projects adopts a common sedimentation method, namely one or more large sedimentation tanks are built, and the sewage is uniformly introduced into the sedimentation tanks to be treated and discharged after reaching the standard; the sewage treatment method has the disadvantages of large occupied area, high engineering cost, no secondary use of engineering migration, troublesome sludge cleaning, long water diversion channel and the like.
A sewage treatment system for reservoir dam foundation treatment grouting engineering is disclosed in patent CN201821493826.6, and belongs to the technical field of sewage treatment. Comprises a sedimentation tank, an adjusting tank and a drug treatment tank which are arranged in a step shape and are connected in sequence; the water inlet of the sedimentation tank is connected with a filtering tank, the water inlet of the filtering tank is connected with a catchment ditch, and a filter screen is arranged at the water outlet of the filtering tank; partition walls are respectively arranged in the middle parts of the sedimentation tank, the mediation tank and the drug treatment tank, so that the sedimentation tank, the mediation tank and the drug treatment tank respectively comprise two tank chambers; the top in sedimentation tank, mediation pond and the drug treatment pond is provided with sedimentation tank apron, equalizing basin apron and drug treatment pond apron respectively, be provided with the medicament on the drug treatment pond apron and put in the mouth. The sewage treatment system treats sewage generated in grouting engineering, has good purification effect, and can prevent the treated water from polluting the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic pulping, grouting and sewage treatment system, cement ash is provided for the system through a cement ash bin, water is added into a pulping machine through a water source pipeline, a weighing sensor gives a water adding stopping instruction after weighing required weight and simultaneously gives an ash adding instruction to convey the cement ash into the pulping machine through a screw conveyor, when the cement ash amount is enough, the system gives an ash adding stopping instruction and simultaneously starts the pulping machine to start pulping, the system automatically switches and conveys the slurry to a slurry storage barrel for standby after pulping is finished, the grouting system performs grouting into a grouting hole, detects the density, flow and pressure of the slurry in real time and feeds the slurry back to a slurry distribution valve, the density and flow of the slurry are adjusted according to actual production, sewage generated in the pulping and grouting processes is uniformly introduced into a high-efficiency thickener through a water collecting pit to perform concentration and precipitation treatment to separate sludge from water, and the sludge is concentrated and sunk to the bottom, clear water flows out from the upper part and can be recycled, and the concentrated sludge is pumped into a sludge dewatering machine for further sludge-water separation, so that the sludge concentration is improved, and a sludge cake is formed and then is removed off-line and transported outside. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic slurrying, grout and sewage treatment system, includes slurrying unit, grout unit and sewage treatment unit, wherein:
the pulping unit is connected with the grouting unit;
the sewage treatment unit is respectively connected with the pulping unit and the grouting unit;
the pulping unit comprises a pulping machine, a cement ash bin, a screw conveyor, a water source pipeline, a pulp storage barrel and a control system;
the inlet end of the spiral conveyor is connected with the outlet of the cement ash bin, and the outlet end of the spiral conveyor is connected with the feed inlet of the pulping machine;
a water supply switch is arranged on the water source pipeline;
one end of the pulping machine is connected with a water source pipeline, and the other end of the pulping machine is connected with the pulp storage barrel;
a weighing sensor is also arranged in the pulping machine;
the pulping machine, the cement ash bin, the screw conveyor, the water supply switch and the weighing sensor are all electrically connected with the controller;
the grouting unit comprises a grouting barrel;
the sewage treatment unit comprises a high-efficiency thickener, a sludge pump and a sludge dehydrator;
one end of the high-efficiency thickener is respectively connected with the grouting barrel and the pulping machine, and the other end of the high-efficiency thickener is connected with the sludge dewatering machine through a sludge pump.
Optionally or preferably, the grouting unit further comprises a grouting pump, a slurry distribution valve, a raw slurry supply pipe, a clean water supply pipe and a first mass flow meter;
one end of the slurry distribution valve is connected with the raw slurry supply pipe and the clear water supply pipe, and the other end of the slurry distribution valve is arranged in the grouting barrel;
the grouting barrel is connected with a grouting pump through a conveying pipe to form a conveying pipeline;
the grouting barrel is also connected with a grout return pipeline;
the tail end of the conveying pipeline extends into the bottom of the grouting hole, and the tail end of the grout return pipeline is positioned at the upper end of the grouting hole;
the grouting pump and the first mass flow meter are arranged in the conveying pipeline in series;
a second mass flowmeter is arranged in the slurry return pipeline,
the slurry distribution valve is connected with a slurry distribution controller,
and the slurry preparation controller is electrically connected with the first mass flow meter and the second mass flow meter respectively.
Optionally or preferably, the slurry return pipeline is further provided with a pressure regulating valve and a pressure gauge, and pressure sensors are arranged between the pressure regulating valve and the pressure gauge and below the side wall of the grouting barrel.
Alternatively or preferably, the stock tank is connected with the grouting tank through a raw stock supply pipe.
Optionally or preferably, a water collecting pit for recovering sewage is arranged beside each of the slurry storage barrel and the grouting barrel, and the high-efficiency thickener is connected with the water collecting pit through a sewage pipe.
Optionally or preferably, the high-efficiency thickener is also connected with a reclaimed water recycling pipeline.
Optionally or preferably, a plurality of electromagnetic flow meters are further arranged between the pulp storage barrel and the pulp distribution valve.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides an automatic pulping, grouting and sewage treatment system which is suitable for automatic pulping and grouting operation. The utility model provides cement ash for a system through a cement ash bin, water is added into a pulping machine through a water source pipeline, a weighing sensor gives out a water adding stopping instruction and a cement ash adding instruction after weighing required weight, a screw conveyor gives out a cement ash adding stopping instruction and a cement ash adding instruction simultaneously conveys the cement ash into the pulping machine, the system gives out a cement ash adding stopping instruction and simultaneously starts the pulping machine to start pulping when the cement ash amount is enough, the system automatically switches and conveys the pulp to a pulp storage barrel for standby after pulping is finished, the pulp in the pulp storage barrel is conveyed into a pulp distribution valve through a pulp supply pipe as primary pulp, clear water is supplied to the pulp distribution valve through a clear water supply pipe, a pressure sensor in the pulp distribution barrel can detect the liquid level in the barrel in real time, a pulp pump extracts the pulp from the pulp distribution barrel and pours the pulp into a grouting hole, a first mass flow meter detects the density, the flow and the pressure of the pulp and feeds back information to the pulp distribution controller, and controls the pulp distribution valve to work and prepare the required density and flow in real time according to the feedback density and flow information of the pulp, the pressure regulating valve is used for regulating in real time to keep grouting pressure in accordance with design requirements, the second mass flow meter is used for detecting slurry return density in real time and feeding back to the slurry distribution controller to control the slurry distribution device to work to prepare slurry density, the system automatically controls the slurry distribution device to control the slurry density, flow and pressure in real time according to the circulating work to achieve the purpose of automatic grouting, sewage generated in the pulping and grouting processes is uniformly introduced into the high-efficiency thickener through the water collecting pit to be concentrated and precipitated to separate sludge and water, the sludge is concentrated and sunk to the bottom, clear water flows out from the upper part to be recycled, the concentrated sludge is pumped into the sludge dewatering machine to be further separated from the sludge and the water, and sludge cakes are formed after the concentration of the sludge is improved to be removed and transported outside. Solves the technical problem of lower automation degree of the whole pulping, grouting and sewage treatment operation process at present.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. grouting barrels; 2. grouting pump; 3. a slurry distributing valve; 4. a raw stock supply pipe; 5. a clear water supply pipe; 6. grouting holes; 7. a first mass flow meter; 8. a second mass flow meter; 9. a pressure regulating valve; 10. a pressure gauge; 11. a pressure sensor; 12. pulping; 13. a cement ash bin; 14. a screw conveyor; 15. a water source conduit; 16. a pulp storage barrel; 17. a high-efficiency thickener; 18. a sludge pump; 19. a sludge dewatering machine; 20. a sump; 21. a sewage pipe; 22. a reclaimed water reuse pipeline; 23. an electromagnetic flow meter.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1:
the embodiment provides an automatic pulping, grouting and sewage treatment system, which comprises a pulping unit, a grouting unit and a sewage treatment unit; wherein:
the pulping unit is connected with the grouting unit;
the sewage treatment unit is respectively connected with the pulping unit and the grouting unit;
the pulping unit comprises a pulping machine 12, a cement ash bin 13, a screw conveyor 14, a water source pipeline 15, a pulp storage barrel 16 and a control system;
the inlet end of the screw conveyor 14 is connected with the outlet of the cement ash bin 13, and the outlet end of the screw conveyor is connected with the feed inlet of the pulping machine 12;
a water supply switch is arranged on the water source pipeline 15;
one end of the pulping machine 12 is connected with a water source pipeline 15, and the other end is connected with a pulp storage barrel 16;
a weighing sensor is also arranged in the pulping machine 12;
the pulping machine 12, the cement ash bin 13, the screw conveyor 14, the water supply switch and the weighing sensor are all electrically connected with the controller;
the grouting unit comprises a grouting barrel 1;
the sewage treatment unit comprises a high-efficiency thickener 17, a sludge pump 18 and a sludge dehydrator 19;
one end of the high-efficiency thickener 17 is respectively connected with the grouting barrel 1 and the pulping machine 12, and the other end is connected with the sludge dewatering machine 19 through the sludge pump 18.
In this embodiment, the grouting unit further includes a grouting pump 2, a slurry distribution valve 3, a raw slurry supply pipe 4, a clear water supply pipe 5, and a first mass flow meter 7;
one end of the slurry distribution valve 3 is connected with a raw slurry supply pipe 4 and a clear water supply pipe 5, and the other end is arranged in the grouting barrel 1;
the grouting barrel 1 is connected with the grouting pump 2 through a conveying pipe to form a conveying pipeline;
the grouting barrel 1 is also connected with a grout return pipeline;
the tail end of the conveying pipeline extends into the bottom of the grouting hole 6, and the tail end of the grout return pipeline is positioned at the upper end of the grouting hole 6;
the grouting pump 2 and the first mass flow meter 7 are arranged in the conveying pipeline in series;
a second mass flowmeter 8 is arranged in the slurry return pipeline,
the slurry distributing valve 3 is connected with a slurry distributing controller,
the slurry distribution controller is electrically connected with the first mass flow meter 7 and the second mass flow meter 8 respectively.
In this embodiment, a pressure regulating valve 9 and a pressure gauge 10 are further arranged in the slurry return pipeline, and pressure sensors 11 are respectively arranged between the pressure regulating valve 9 and the pressure gauge 10 and below the side wall of the grouting barrel 1.
In this embodiment, the stock tank 16 is connected to the grouting tank 1 through the stock supply pipe 4.
In this embodiment, a sump 20 for recycling sewage is disposed beside each of the slurry storage barrel 16 and the grouting barrel 1, and the high-efficiency thickener 17 is connected with the sump 20 through a sewage pipe 21.
In this embodiment, the high-efficiency thickener 17 is further connected with a reclaimed water recycling pipeline 22.
In this embodiment, a plurality of electromagnetic flowmeters 23 are further disposed between the slurry storage barrel 16 and the slurry distributing valve 3.
The embodiment has the following advantages:
1. the liquid level can be detected in real time and information can be fed back;
2. controlling the density and flow of the slurry required by the working preparation of the slurry preparation valve in real time according to the feedback density and flow information, and adjusting the grouting pressure by the pressure regulating valve in real time to meet the design requirement;
3. the sludge-water separation effect is good, and the sludge concentration is high.
Example 2:
the embodiment provides an automatic pulping, grouting and sewage treatment system, which comprises a pulping unit, a grouting unit and a sewage treatment unit; wherein:
the pulping unit is connected with the grouting unit;
the sewage treatment unit is respectively connected with the pulping unit and the grouting unit;
the pulping unit comprises a pulping machine 12, a cement ash bin 13, a screw conveyor 14, a water source pipeline 15, a pulp storage barrel 16 and a control system;
the inlet end of the screw conveyor 14 is connected with the outlet of the cement ash bin 13, and the outlet end of the screw conveyor is connected with the feed inlet of the pulping machine 12;
a water supply switch is arranged on the water source pipeline 15;
one end of the pulping machine 12 is connected with a water source pipeline 15, and the other end is connected with a pulp storage barrel 16;
a weighing sensor is also arranged in the pulping machine 12;
the pulping machine 12, the cement ash bin 13, the screw conveyor 14, the water supply switch and the weighing sensor are all electrically connected with the controller;
the grouting unit comprises a grouting barrel 1;
the sewage treatment unit comprises a high-efficiency thickener 17, a sludge pump 18 and a sludge dehydrator 19;
one end of the high-efficiency thickener 17 is respectively connected with the grouting barrel 1 and the pulping machine 12, and the other end is connected with the sludge dewatering machine 19 through the sludge pump 18.
In this embodiment, the grouting unit further includes a grouting pump 2, a slurry distribution valve 3, a raw slurry supply pipe 4, a clear water supply pipe 5, and a first mass flow meter 7;
one end of the slurry distribution valve 3 is connected with a raw slurry supply pipe 4 and a clear water supply pipe 5, and the other end is arranged in the grouting barrel 1;
the grouting barrel 1 is connected with the grouting pump 2 through a conveying pipe to form a conveying pipeline;
the grouting barrel 1 is also connected with a grout return pipeline;
the tail end of the conveying pipeline extends into the bottom of the grouting hole 6, and the tail end of the grout return pipeline is positioned at the upper end of the grouting hole 6;
the grouting pump 2 and the first mass flow meter 7 are arranged in the conveying pipeline in series;
a second mass flowmeter 8 is arranged in the slurry return pipeline,
the slurry distributing valve 3 is connected with a slurry distributing controller,
the slurry distribution controller is electrically connected with the first mass flow meter 7 and the second mass flow meter 8 respectively.
In this embodiment, the stock tank 16 is connected to the grouting tank 1 through the stock supply pipe 4.
In this embodiment, a sump 20 for recycling sewage is disposed beside each of the slurry storage barrel 16 and the grouting barrel 1, and the high-efficiency thickener 17 is connected with the sump 20 through a sewage pipe 21.
In this embodiment, the high-efficiency thickener 17 is further connected with a reclaimed water recycling pipeline 22.
The embodiment has the following advantages:
1. the cost is low;
2. controlling the density and flow of the slurry required by the working preparation of the slurry preparation valve in real time according to the feedback density and flow information, and adjusting the grouting pressure by the pressure regulating valve in real time to meet the design requirement;
3. the sludge-water separation effect is good, and the sludge concentration is high.
Claims (7)
1. The utility model provides an automatic slurrying, grout and sewage treatment system which characterized in that: including slurrying unit, grout unit and sewage treatment unit, wherein:
the pulping unit is connected with the grouting unit;
the sewage treatment unit is respectively connected with the pulping unit and the grouting unit;
the pulping unit comprises a pulping machine (12), a cement ash bin (13), a screw conveyor (14), a water source pipeline (15), a pulp storage barrel (16) and a control system;
the inlet end of the screw conveyor (14) is connected with the outlet of the cement ash bin (13), and the outlet end of the screw conveyor is connected with the feed inlet of the pulping machine (12);
a water supply switch is arranged on the water source pipeline (15);
one end of the pulping machine (12) is connected with a water source pipeline (15), and the other end of the pulping machine is connected with a pulp storage barrel (16);
a weighing sensor is also arranged in the pulping machine;
the pulping machine (12), the cement ash bin (13), the screw conveyor (14), the water supply switch and the weighing sensor are all electrically connected with the controller;
the grouting unit comprises a grouting barrel (1);
the sewage treatment unit comprises a high-efficiency thickener (17), a sludge pump (18) and a sludge dehydrator (19);
one end of the high-efficiency thickener (17) is respectively connected with the grouting barrel (1) and the pulping machine (12), and the other end is connected with the sludge dewatering machine (19) through a sludge pump (18).
2. The automated pulping, grouting and sewage treatment system of claim 1, wherein:
the grouting unit also comprises a grouting pump (2), a slurry distribution valve (3), a primary slurry supply pipe (4), a clear water supply pipe (5) and a first mass flow meter (7); one end of the slurry distribution valve (3) is connected with the raw slurry supply pipe (4) and the clear water supply pipe (5), and the other end is arranged in the grouting barrel (1); the grouting barrel (1) is connected with the grouting pump (2) through a conveying pipe to form a conveying pipeline; the grouting barrel (1) is also connected with a grout return pipeline; the tail end of the conveying pipeline extends into the bottom of the grouting hole (6), and the tail end of the grout return pipeline is positioned at the upper end of the grouting hole (6); the grouting pump (2) and the first mass flow meter (7) are arranged in the conveying pipeline in series; a second mass flowmeter (8) is arranged in the slurry return pipeline; the slurry distribution valve (3) is connected with a slurry distribution controller; the slurry distribution controller is electrically connected with the first mass flowmeter (7) and the second mass flowmeter (8) respectively.
3. The automated pulping, grouting and sewage treatment system of claim 2, wherein: still be equipped with air-vent valve (9) and manometer (10) in the mud return pipeline, all be equipped with pressure sensor (11) between air-vent valve (9) and manometer (10) and grouting barrel (1) lateral wall below.
4. The automated pulping, grouting and sewage treatment system of claim 1, wherein: the slurry storage barrel (16) is connected with the grouting barrel (1) through a primary slurry supply pipe (4).
5. The automated pulping, grouting and sewage treatment system of claim 1, wherein: and a water collecting pit (20) for recovering sewage is arranged beside each of the slurry storage barrel (16) and the grouting barrel (1), and the high-efficiency thickener (17) is connected with the water collecting pit (20) through a sewage pipe (21).
6. The automated pulping, grouting and sewage treatment system of claim 1, wherein: the high-efficiency thickener (17) is also connected with a reclaimed water recycling pipeline (22).
7. The automated pulping, grouting and sewage treatment system of claim 1, wherein: a plurality of electromagnetic flow meters (23) are arranged between the pulp storage barrel (16) and the pulp distributing valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524899.9U CN216125231U (en) | 2021-07-06 | 2021-07-06 | Automatic pulping, grouting and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524899.9U CN216125231U (en) | 2021-07-06 | 2021-07-06 | Automatic pulping, grouting and sewage treatment system |
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| Publication Number | Publication Date |
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| CN216125231U true CN216125231U (en) | 2022-03-25 |
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| CN202121524899.9U Active CN216125231U (en) | 2021-07-06 | 2021-07-06 | Automatic pulping, grouting and sewage treatment system |
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| CN (1) | CN216125231U (en) |
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2021
- 2021-07-06 CN CN202121524899.9U patent/CN216125231U/en active Active
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