CN215630275U - Dredging system - Google Patents
Dredging system Download PDFInfo
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- CN215630275U CN215630275U CN202121770445.XU CN202121770445U CN215630275U CN 215630275 U CN215630275 U CN 215630275U CN 202121770445 U CN202121770445 U CN 202121770445U CN 215630275 U CN215630275 U CN 215630275U
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Abstract
The utility model discloses a dredging system, comprising: the first water storage bin comprises a first horizontal section water storage bin with a horizontal bottom surface and a first inclined section water storage bin with an inclined bottom surface; the second water storage bin is adjacent to the first horizontal section water storage bin and is spaced from the first horizontal section water storage bin through a blocking piece; the screw conveyor sequentially comprises a machine head conveying section, a second conveying section and a first conveying section from the machine head to the machine tail of the screw conveyor; the first hydraulic motor drives the rotating blades of the machine head conveying section and the second conveying section to rotate; the second hydraulic motor drives the rotating blades of the first conveying section to rotate; and the hydraulic station drives the output shafts of the first hydraulic motor and the second hydraulic motor to rotate. The application provides a desilting system has the security height, simple and convenient, low cost and the low advantage of equipment fault rate.
Description
Technical Field
The utility model relates to the technical field of mine water sludge, in particular to a dredging system.
Background
Because coal mine sewage gets into the sewage storehouse and can bring a large amount of silt, need enough storehouse volume for guaranteeing mine safety, need frequent the silt in the clearance sump, the work of desilting was manual dredging in the past, and manual work of cleaning storehouse not only occupies that the manpower is more and the work of cleaning storehouse still has certain danger simultaneously of inefficiency. For example, the water inflow of a coal mine reaches 14000m per day3The sewage amount can reach 3000m per day3And as the amount of sewage is large, the sewage bin is full of sludge every two months, and manual clearing is needed. In the past, 8 people are required to use the bin cleaning machine for bin cleaning operation, the bin cleaning period is about 20 days, almost just after the main water bin and the auxiliary water bin are cleaned, the bin is nearly full, and huge workload is brought to workers. Meanwhile, the operation of cleaning the sump belongs to the high-risk operation of a closed space, and potential safety hazards can be brought to workers when the workers frequently enter the sump for cleaning the sump. In addition, because the density of underground sludge containing coal slime is higher in the sump, the sludge cannot be pumped away by the traditional sewage pump and sand discharge pump, the water pump is damaged in the sump with excessive sludge deposition, and the use cost is high. The environment in the water sump is severe, the insulation of the motor is reduced when the motor is used for a long time, and the failure rate of the equipment is high.
Therefore, it is necessary to provide a dredging system which is high in safety, simple, low in cost and low in equipment failure rate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a dredging system, which aims to overcome the defects that in the prior art, the environment in a water sump is severe, the insulation of a motor is reduced due to long-time use of a water pump motor, and the failure rate of equipment is high.
In order to solve the problems, the utility model adopts the following technical scheme:
according to an embodiment of the application, there is provided a dredging system comprising: the first water storage bin comprises a first horizontal section water storage bin and a first inclined section water storage bin adjacent to the first horizontal section water storage bin, the first horizontal section water storage bin is provided with a horizontal bottom surface, and the first inclined section water storage bin is provided with an inclined bottom surface; the second water storage bin is adjacent to the first horizontal segment water storage bin, a blocking piece is arranged between the second water storage bin and the first horizontal segment water storage bin, the second water storage bin is spaced from the first horizontal segment water storage bin through the blocking piece, and the height of the blocking piece is smaller than that of the first horizontal segment water storage bin; the screw conveyor sequentially comprises a machine head conveying section, a second conveying section and a first conveying section from a machine head to a machine tail of the screw conveyor, the first conveying section is arranged in the first horizontal section water storage bin and extends along the length direction of the first horizontal section water storage bin, and the second conveying section is arranged in the first inclined section water storage bin and extends along the length direction of the first inclined section water storage bin; the first hydraulic motor drives the rotary blades of the machine head conveying section and the second conveying section to rotate; a second hydraulic motor for driving the rotary blade of the first conveying section to rotate; and the hydraulic station is respectively connected with the first hydraulic motor and the second hydraulic motor through a first oil pipe and a second oil pipe and respectively drives output shafts of the first hydraulic motor and the second hydraulic motor to rotate.
Optionally, the included angle between the horizontal bottom surface and the inclined bottom surface is 95 ° to 175 °.
Optionally, the angle between the horizontal bottom surface and the inclined bottom surface is 162 °.
Optionally, the dredging system further comprises a water sump port arranged at the upstream of the first water sump, the machine head conveying section is arranged in the water sump port, and the extending direction of the machine head conveying section is the same as that of the second conveying section.
Optionally, the dredging system further comprises a mine car disposed in the sump port.
Optionally, a diversion trench is arranged on a head conveying section of the screw conveyor, and a carriage of the mine car is arranged below the diversion trench.
Optionally, the screw conveyor comprises a plurality of boxes, each box is internally provided with a rotating shaft, and the rotating shaft is provided with rotating blades.
Optionally, the tank body is provided with a water outlet.
Optionally, the rotating shafts in the box bodies of the machine head conveying section and the second conveying section are connected through a connecting shaft; the first hydraulic motor drives the rotating shaft in the box body of the machine head conveying section and the second conveying section to rotate through an output shaft of the first hydraulic motor; and the second hydraulic motor drives the rotating shaft in the box body of the first conveying section to rotate through an output shaft of the second hydraulic motor.
Optionally, the hydraulic station is disposed outside the first water storage bin and the second water storage bin.
The technical scheme adopted by the utility model can achieve the following beneficial effects:
the application provides a desilting system is assisted to screw conveyer, this system clear up the silt in the sump according to the day, reduces the deposit volume of silt in the storehouse to the extension period of cleaning the storehouse. And deposit silt in replacing traditional dredge pump, sediment discharging pump clearance sump through utilizing screw conveyer, through using hydraulic system as actuating system, personnel need not to get into the sump, through the automatic storehouse of clearing of button outside the sump. The blades of the screw type conveyor are driven to rotate by the hydraulic motor, the hydraulic station is arranged outside the water sump, and the hydraulic station is used for driving the motor to control the screw type conveyor to start and stop, so that the equipment maintenance rate in the water sump under severe environment is greatly reduced. The application provides a desilting system has the security height, simple and convenient, low cost and the low advantage of equipment fault rate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a dredging system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a hydraulic station and a hydraulic motor according to an embodiment of the present application.
Description of reference numerals:
10 second water storage bin
20 baffle
30 the first water storage bin
301 first horizontal segment water storage bin
302 second inclined section water storage bin
40 second hydraulic motor
50 screw type conveyer
51 handpiece delivery segment
52 second conveying section
53 first conveying section
54 diversion trench
501 rotating blade
502 connecting shaft
503 case body
504 rotating shaft
60 water sump port
70 hydraulic station
71 first oil pipe
80 first hydraulic motor
90 mine car
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, according to an embodiment of the present application, there is provided a dredging system comprising: a first water storage bin 30, a second water storage bin 10, a screw conveyor 50, a first hydraulic motor 80, a second hydraulic motor 40, and a hydraulic station 70. Wherein, the first water storage bin 30 comprises a first horizontal water storage bin 301 and a first inclined water storage bin 302 adjacent to the first horizontal water storage bin 301, the first horizontal water storage bin 301 has a horizontal bottom surface, and the first inclined water storage bin 302 has an inclined bottom surface; the second water storage bin 10 is adjacent to the first horizontal segment water storage bin 30, a blocking piece 20 is arranged between the second water storage bin 10 and the first horizontal segment water storage bin 301, the second water storage bin 10 is separated from the first horizontal segment water storage bin 301 through the blocking piece 20, and the height of the blocking piece 20 is smaller than that of the first horizontal segment water storage bin 30. In the direction from the head to the tail of the screw conveyor 50, the screw conveyor 50 sequentially comprises a head conveying section 51, a second conveying section 52 and a first conveying section 53, wherein the first conveying section 53 is arranged in the first horizontal section water storage bin 301 and extends along the length direction of the first horizontal section water storage bin, and the second conveying section 52 is arranged in the first inclined section water storage bin 302 and extends along the length direction of the first inclined section water storage bin; the first hydraulic motor 80 may be configured to drive the rotation of the rotating blades of the head delivery section 51 and the second delivery section 52; second hydraulic motor 40 may be configured to drive the rotation of the rotating blades of first conveying section 53; the hydraulic station 70 is connected to the first hydraulic motor 80 and the second hydraulic motor 40 through a first oil line 71 and a second oil line (not shown), respectively, to drive the output shafts of the first hydraulic motor 80 and the second hydraulic motor 40, respectively, to rotate.
Further, a water bin opening 60 can be further arranged at the upstream of the first water storage bin 30, the machine head conveying section 51 of the screw conveyor 50 can be arranged in the water bin opening 60, and the extending direction of the machine head conveying section 51 is the same as that of the second conveying section 52. Since the second conveying section 52 is disposed in the first inclined section water storage bin 302 and extends along the length direction of the first inclined section water storage bin, the first conveying section 53 is disposed in the first horizontal section water storage bin 301 and extends along the length direction of the first horizontal section water storage bin, and the extending direction of the head conveying section 51 is the same as the extending direction of the second conveying section 52, the included angle α between the second conveying section 52 and the first conveying section 53 is equal to the included angle α between the horizontal bottom surface of the first horizontal section water storage bin 301 and the inclined bottom surface of the first inclined section water storage bin 302, and the included angle β between the head conveying section 51 and the horizontal bottom surface of the water storage bin port 60 is complementary to the included angle α.
Further, the angle α between the horizontal bottom surface of the first horizontal-stage water storage bin 301 and the inclined bottom surface of the first inclined-stage water storage bin 302 may be in the range of 95 ° to 175 °; accordingly, the included angle β may be in the range of 5 ° to 85 °.
As a preferred embodiment, the angle α between the horizontal bottom surface of the first horizontal segment water storage bin 301 and the inclined bottom surface of the first inclined segment water storage bin 302 may be 162 °, and the angle β between the horizontal bottom surface of the head conveying segment 51 and the horizontal bottom surface of the water storage bin opening 60 is 18 °, which is only a specific embodiment, and a person skilled in the art can adjust the angle α between the horizontal bottom surface of the first horizontal segment water storage bin 301 and the inclined bottom surface of the first inclined segment water storage bin 302 according to practical situations.
Further, the blocking member 20 may be in the form of a water blocking wall, the height of the water blocking wall may be 0.5 m lower than the upper opening of the roadway of the first horizontal section water storage bin 301, and the periphery of the water blocking wall may be sealed by using a rubber to prevent the water flow in the first water storage bin 30 from flowing into the second water storage bin 10 from the periphery of the water blocking wall. At this time, since the first water storage bin 30 with the length of about 5 meters is formed between the water storage bin opening and the second water storage bin 10, when sewage flows in, the sewage firstly flows into the first water storage bin 30 to be deposited, therefore, under normal conditions, the lower part of the first water storage bin 30 is deposited sludge, the upper part of the first water storage bin 30 is clean water, and due to the arrangement of the water retaining wall, only the clean water higher than the water retaining wall can flow into the second water storage bin 10 through overflow, therefore, most of the sludge is deposited in the first water storage bin 30, and therefore, the sludge can be lifted by installing the screw type conveyor in the first water storage bin 30. And, the water capacity of the second water storage 10 may be greater than that of the first water storage 30.
The hydraulic station 70 may be disposed outside the first and second water storage tanks 30 and 10, for example, may be placed at the water storage port 60, and the first and second hydraulic motors 80 and 40 may convert hydraulic pressure energy provided by the hydraulic station 70 into mechanical energy of an output shaft thereof. Further, the first hydraulic motor 80 and the second hydraulic motor 40 drive the rotation of the rotary shaft of the screw conveyor by the rotation of the output shafts thereof, thereby rotating the rotary blades on the rotary shaft. Specifically, the hydraulic oil in the hydraulic station is conveyed to the first hydraulic motor 80 and the second hydraulic motor 40 which are positioned at the head and the tail of the screw conveyor through the first oil pipe and the second oil pipe, and the output shafts of the first hydraulic motor 80 and the second hydraulic motor 40 are driven to rotate through the hydraulic oil, so that the rotating shaft of the whole screw conveyor is driven to rotate.
In this embodiment, to facilitate the transport of the sludge, the dredging system further comprises a mine car 90, and the mine car 90 may be disposed in the sump opening 60. The first hydraulic motor 80 is arranged at the head position of the screw conveyor, and the second hydraulic motor 40 is arranged at the tail position of the screw conveyor, wherein the first hydraulic motor 80 at the head position drives the rotating blades of the head conveying section 51 and the second conveying section 52 to rotate, and the second hydraulic motor 40 at the tail position drives the rotating blades of the first conveying section 53 to rotate. The rotating blades rotate to drive the sludge in the first water storage bin 30 to be transmitted to the machine head from the machine tail, and then the sludge enters the mine car through the unloading port of the machine head, so that the bin cleaning work is completed.
Further, a diversion trench 54 may be provided on the head conveying section of the screw conveyor, for example, at the unloading port of the head, and the compartment of the mine car 90 is disposed below the diversion trench, so that the sludge in the first water storage bin 30 can enter the compartment of the mine car 90 through the diversion trench 54.
Further, the screw conveyor may include a plurality of boxes 503, each box 503 has a rotating shaft 504 therein, and the rotating shaft 504 has a rotating blade 501.
Since the sludge conveyed from the first water storage bin 30 inevitably contains a certain amount of water, in order to lift the sludge as much as possible without water, the box body can be provided with a water outlet, so that the water in the sludge can flow back to the first water storage bin 30 through the water outlet of the box body, and meanwhile, the sludge is loaded into the mine car 90 through the diversion trench 54 of the machine head, thereby completing the dredging work of the water storage bin.
The rotating shafts 504 in the boxes 503 of the head conveying section 51 and the second conveying section 52 can be connected through a connecting shaft 502, so that the first hydraulic motor 80 can simultaneously drive the rotating shafts in the boxes of the head conveying section 51 and the second conveying section 52 to rotate through the output shaft of the first hydraulic motor; and the second hydraulic motor 40 drives the rotary shaft in the casing of the first conveying section 53 to rotate through its output shaft. Thus, the arrangement of two hydraulic motors makes it possible to have an angle between the second conveying section 52 and the first conveying section 53.
The application provides a desilting system is full mechanized operation, easy operation, and whole process of cleaning the storehouse only needs 1 people just can operate, has saved the labour cost. The water sump is not required to be cleaned after the sludge in the water sump is fully stored, and the sludge can be cleaned through the dredging system after reaching a certain limit, so that the capacity of the water sump is ensured, and the safety efficiency of the water sump is improved. Through the test of actual operation, the behavior is good. The safe operation of the bin cleaning system can be ensured, the personnel safety is greatly improved, and the utilization rate of the water bin is improved. Can be popularized and used in all high water inflow mines. By using the hydraulic system as a driving system, personnel do not need to enter the water sump and automatically clean the sump through keys outside the water sump. The blades of the screw type conveyor are driven to rotate by the hydraulic motor, the hydraulic station is arranged outside the water sump, and the hydraulic station is used for driving the motor to control the screw type conveyor to start and stop, so that the equipment maintenance rate in the water sump under severe environment is greatly reduced.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A dredging system, comprising:
the first water storage bin comprises a first horizontal section water storage bin and a first inclined section water storage bin adjacent to the first horizontal section water storage bin, the first horizontal section water storage bin is provided with a horizontal bottom surface, and the first inclined section water storage bin is provided with an inclined bottom surface;
the second water storage bin is adjacent to the first horizontal segment water storage bin, a blocking piece is arranged between the second water storage bin and the first horizontal segment water storage bin, the second water storage bin is spaced from the first horizontal segment water storage bin through the blocking piece, and the height of the blocking piece is smaller than that of the first horizontal segment water storage bin;
the screw conveyor sequentially comprises a machine head conveying section, a second conveying section and a first conveying section from a machine head to a machine tail of the screw conveyor, the first conveying section is arranged in the first horizontal section water storage bin and extends along the length direction of the first horizontal section water storage bin, and the second conveying section is arranged in the first inclined section water storage bin and extends along the length direction of the first inclined section water storage bin;
the first hydraulic motor drives the rotary blades of the machine head conveying section and the second conveying section to rotate;
a second hydraulic motor for driving the rotary blade of the first conveying section to rotate;
and the hydraulic station is respectively connected with the first hydraulic motor and the second hydraulic motor through a first oil pipe and a second oil pipe and respectively drives output shafts of the first hydraulic motor and the second hydraulic motor to rotate.
2. The dredging system of claim 1, wherein the angle between the horizontal bottom surface and the inclined bottom surface is 95 ° to 175 °.
3. The dredging system of claim 1, wherein the angle between the horizontal bottom surface and the inclined bottom surface is 162 °.
4. The dredging system of claim 1, further comprising a sump port disposed upstream of the first water storage bin, wherein the head conveying section is disposed at the sump port;
the extension direction of the handpiece conveying section is the same as that of the second conveying section.
5. The dredging system of claim 4, further comprising a mine car disposed within the sump opening.
6. The dredging system of claim 5, wherein the screw conveyor has a head conveying section provided with a diversion trench, and the carriage of the mine car is arranged below the diversion trench.
7. The dredging system of claim 1, wherein the screw conveyor comprises a plurality of boxes, each box having a rotating shaft with rotating blades disposed thereon.
8. The dredging system of claim 7, wherein the tank has a water outlet.
9. The dredging system of claim 8, wherein the rotating shafts in the boxes of the head conveying section and the second conveying section are connected through a connecting shaft.
10. The dredging system of claim 1, wherein the hydraulic station is disposed outside the first water storage bin and the second water storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770445.XU CN215630275U (en) | 2021-07-30 | 2021-07-30 | Dredging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770445.XU CN215630275U (en) | 2021-07-30 | 2021-07-30 | Dredging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630275U true CN215630275U (en) | 2022-01-25 |
Family
ID=79893926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121770445.XU Active CN215630275U (en) | 2021-07-30 | 2021-07-30 | Dredging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630275U (en) |
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2021
- 2021-07-30 CN CN202121770445.XU patent/CN215630275U/en active Active
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