CN215442083U - Pre-screening device and deep well dredging system - Google Patents
Pre-screening device and deep well dredging system Download PDFInfo
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- CN215442083U CN215442083U CN202120247332.5U CN202120247332U CN215442083U CN 215442083 U CN215442083 U CN 215442083U CN 202120247332 U CN202120247332 U CN 202120247332U CN 215442083 U CN215442083 U CN 215442083U
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Abstract
The utility model relates to a pre-screening device and a deep well dredging system, the pre-screening device comprises a main shell, a garbage groove and a plurality of groups of cutters, wherein the plurality of groups of cutters are linearly arranged in the main shell, each group of cutters comprises a fence cutter fixed on the inner wall of the main shell and a rotary cutter rotatably connected to the fence cutter, the upper end opening of the garbage groove is communicated with the main shell, and a garbage pre-screening inlet and a garbage pre-screening outlet are arranged on the main shell; the utility model provides a prescreening device and deep well desilting system, displacement pump utilize the water in the deep well as the carrier of rubbish, through the defeated rubbish of delivering to the deep well outside of pipeline, need not to use the electricity as the driving energy, use safelyr under the deep well.
Description
Technical Field
The utility model belongs to the technical field of dredging, and relates to a pre-screening device and a deep well dredging system.
Background
When dredging is carried out in some special environments, the dredging is not easy to implement. For example, in a deep well with a deep depth and a small inlet, dredging operation is not easy to implement. In some nuclear power fields, a water inlet forebay is arranged at a water inlet, a drum net is arranged in the water inlet forebay and is used for filtering conchiological organisms such as clams, blue mouths and the like, so that accumulation of various marine organisms is easy to occur in the water inlet forebay, and desilting operation is required.
As shown in fig. 1, in such deep well, the wellhead generally has a small width, and a conventional dredging device, such as a dredging robot, cannot easily enter the deep well. Meanwhile, people can not easily go down to work, the situation in a deep well is complex, and garbage in the deep well comprises various marine organisms, metal, stones and the like. The garbage in the deep well is generally formed by mixing solid waste, waste liquid and the like. Because the wellhead of the influent front pool is small (generally 700mm x 900mm) and deep, the conventional dredging device is difficult to realize dredging for the environment.
The stirring and sucking desilting robot in the prior art comprises a crawler walking mechanism, wherein a lifting mechanism and a desilting executing mechanism are installed at the front part of the crawler walking mechanism, a counterweight module and a sealed box body are arranged at the rear part of the crawler walking mechanism, and a hydraulic assembly, an electric control assembly, a signal feedback device and the like are arranged in the sealed box body.
In the research process, the applicant finds that water generally exists in the deep well, so that the dredging robot using electricity as an energy source has high requirements on sealing, electric leakage prevention and the like when being used in the deep well, and has certain safety risk.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides a pre-screening device which is safer to use in the underground and a deep well dredging system.
In order to solve the technical problem, the utility model provides a pre-screening device and a deep well dredging system. The pre-screening device comprises a main shell, a garbage groove and a plurality of groups of cutters, wherein the cutters are linearly arranged in the main shell, each group of cutters comprises a fence cutter fixed on the inner wall of the main shell and a rotary cutter rotatably connected to the fence cutter, an opening at the upper end of the garbage groove is communicated with the main shell, and a garbage pre-screening inlet and a garbage pre-screening outlet are formed in the main shell;
the fence sword orientation the one end of rubbish prescreening entry is the cutting edge, and the cutting edge is the acute angle with the horizontal plane contained angle, the both ends of fence sword with the inner wall butt of the main casing body.
Optionally, a first magnet and a second magnet are respectively arranged on two opposite inner side walls of the garbage chute, and the first magnet and the second magnet are attracted to each other to form a magnetic field capable of adsorbing magnetic substances in the garbage chute;
the rotary cutter is driven by a hydraulic motor, and the cutting edge of the rotary cutter is wavy.
The deep well dredging system comprises a hydraulic mechanism, a first hydraulic pipeline, a second hydraulic pipeline, a displacement pump, a garbage collection device, a garbage conveying pipeline and a pre-screening device, wherein the displacement pump and the garbage collection device are arranged in a deep well, the hydraulic mechanism is arranged at the wellhead of the deep well, and the displacement pump is provided with a garbage inlet and a garbage outlet; the garbage conveying pipeline is connected with the garbage inlet, and the hydraulic mechanism is connected to the displacement pump through the first hydraulic pipeline so as to provide hydraulic power for driving the displacement pump to work;
the lower end of the garbage conveying pipeline is connected with the garbage outlet, and the garbage inlet of the displacement pump is connected with the garbage collecting device;
the water return port is connected with a water return pipeline for conveying water back into the deep well;
the hydraulic mechanism is connected to the garbage collection device through the second hydraulic pipeline to provide hydraulic power for driving the garbage collection device to work, the garbage collection device is used for collecting garbage at the bottom of the deep well and conveying the garbage to the displacement pump, the displacement pump utilizes water in the deep well as a carrier of the garbage, and the garbage is conveyed out of the deep well through the garbage conveying pipeline.
Optionally, the displacement pump is further provided with a hydraulic inlet and a hydraulic outlet, the number of the first hydraulic pipelines is two, the hydraulic mechanism is connected to the hydraulic inlet of the displacement pump through one of the first hydraulic pipelines, and the hydraulic mechanism is connected to the hydraulic outlet of the displacement pump through the other first hydraulic pipeline.
Optionally, the garbage collection device is further provided with a liquid inlet and a liquid outlet, the number of the second hydraulic lines is two, the hydraulic mechanism is connected to the liquid inlet of the garbage collection device through one of the second hydraulic lines, and the hydraulic mechanism is connected to the liquid outlet of the displacement pump through the other second hydraulic line.
Optionally, the hydraulic mechanism can drive the positive displacement pump to rotate forwards and backwards to realize the flushing function of the positive displacement pump.
Optionally, the deep well dredging system further comprises a water adding device for adding water to the deep well, and the water adding device is arranged outside the deep well.
Optionally, the deep well dredging system further comprises a crushing device, the crushing device is connected between the garbage collection device and the displacement pump, and the garbage collected by the garbage collection device is crushed by the crushing device and then conveyed to the displacement pump.
Optionally, the pre-screening device is connected between the crushing device and the garbage collection device, and the garbage collected by the garbage collection device is screened by the pre-screening device to remove uncrushable substances and then crushed by the crushing device;
the displacement pump, the crushing device and the pre-screening device are of an integrated structure.
Optionally, the displacement pump is of a vertical structure, a garbage inlet of the displacement pump is arranged at the bottom of the displacement pump, the garbage collection device and the crushing device are arranged as an integrated collection and crushing integrated device, the collection and crushing integrated device is located below the displacement pump, and the collection and crushing integrated device directly crushes the collected garbage and provides the crushed garbage to the displacement pump;
the deep well dredging system further comprises a movable tool, and the movable tool is used for driving the displacement pump to walk on the garbage pile.
The pre-screening device and the deep well dredging system provided by the embodiment of the utility model comprise a hydraulic mechanism, a first hydraulic pipeline, a second hydraulic pipeline, a displacement pump, a garbage collection device and a garbage conveying pipeline, wherein the displacement pump and the garbage collection device are arranged in a deep well, the hydraulic mechanism is arranged at the wellhead of the deep well, and the displacement pump is provided with a garbage inlet and a garbage outlet; the hydraulic mechanism is connected to the displacement pump through the first hydraulic pipeline to provide hydraulic power for driving the displacement pump to work; the hydraulic mechanism is connected to the garbage collection device through the second hydraulic pipeline to provide hydraulic power for driving the garbage collection device to work, the garbage collection device is used for collecting garbage at the bottom of the deep well and conveying the garbage to the displacement pump, the displacement pump utilizes water in the deep well as a carrier of the garbage, and the garbage is conveyed out of the deep well through the garbage conveying pipeline. The electric energy is not needed to be used as driving energy, and the electric energy is safer to use in a deep well.
Drawings
FIG. 1 is a schematic view of a deep well according to an embodiment of the present invention;
FIG. 2 is a schematic view of a deep well dredging system provided by a first embodiment of the present invention;
FIG. 3 is a schematic view of a deep well dredging system provided by a second embodiment of the present invention;
FIG. 4 is a schematic view of a deep well dredging system provided by a third embodiment of the present invention;
FIG. 5 is a schematic view of a deep well dredging system provided by a fourth embodiment of the present invention;
fig. 6 is a schematic view of a pre-screening device of a deep well dredging system according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a hydraulic mechanism; 2. a first hydraulic line; 3. a second hydraulic line; 4. a positive displacement pump; 5. a waste collection device; 6. a waste conveying pipeline; 7. a garbage separation device; 71. a water return pipeline; 8. a crushing device;
9. a pre-screening device; 91. a fence knife; 92. rotating a cutter; 93. a refuse chute; 94. a first magnet; 95. a second magnet; 96. a garbage pre-screening inlet; 97. a pre-screening outlet for the garbage; 98. a main housing.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. 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.
As shown in fig. 2 to 6, the pre-screening device and the deep well dredging system provided by the embodiment of the present invention include a main housing 98, a garbage bin 93 and a plurality of sets of cutters, wherein the plurality of sets of cutters are linearly arranged in the main housing 98, each set of cutters includes a fence knife 91 fixed on an inner wall of the main housing 98 and a rotary knife 92 rotatably connected to the fence knife 94, an upper end opening of the garbage bin 93 is communicated with the main housing 98, and the main housing 98 is provided with a garbage pre-screening inlet 96 and a garbage pre-screening outlet 97.
The fence knife 94 is a knife edge at one end facing the garbage pre-screening inlet 96, the knife edge and the horizontal plane form an acute angle, and two ends of the fence knife 94 are abutted to the inner wall of the main casing 98.
In one embodiment, the two opposite inner side walls of the trash receptacle 93 are respectively provided with a first magnet 94 and a second magnet 95, and the first magnet 94 and the second magnet 95 attract each other to form a magnetic field capable of adsorbing magnetic substances in the trash within the trash receptacle 93.
Alternatively, the first magnet 94 and the second magnet 95 may be provided as adsorption elements of a permanent magnetic material.
The rotary cutter 92 is driven by a hydraulic motor, and the cutting edge of the rotary cutter 92 is wavy.
The deep well dredging system comprises a hydraulic mechanism 1, a first hydraulic pipeline 2, a second hydraulic pipeline 3, a displacement pump 4, a garbage collection device 5, a garbage conveying pipeline 6 and a garbage collection device 7, wherein the displacement pump 4 and the garbage collection device 5 are arranged in a deep well, the hydraulic mechanism 1 is arranged at the wellhead of the deep well, and the displacement pump 4 is provided with a garbage inlet (not shown in the figure) and a garbage outlet (not shown in the figure); the hydraulic mechanism 1 is connected to the displacement pump 4 through the first hydraulic line 2 to provide hydraulic power for driving the displacement pump 4 to work.
The lower end of the garbage conveying pipeline is connected with the garbage outlet, and the garbage inlet of the volumetric pump 4 is connected with the garbage collecting device 5.
The upper end of the garbage conveying pipeline 6 is also connected with a garbage separating device 7, and a water return pipeline 71 used for conveying water back to the deep well is arranged on the garbage separating device 7. The hydraulic mechanism 1 is connected to the garbage collection device 5 through the second hydraulic pipeline 3 to provide hydraulic power for driving the garbage collection device 5 to work, the garbage collection device 5 is used for collecting garbage at the bottom of a deep well and conveying the garbage to the displacement pump 4, the displacement pump 4 utilizes water in the deep well as a carrier of the garbage, and the garbage is conveyed out of the deep well through the garbage conveying pipeline 6. This application utilizes the hydraulic pump to provide power, and drive displacement pump 4 does work, and the water is outwards carried rubbish through rubbish pipeline 6 as the carrier. The mode is simple and easy to implement, and the displacement pump 4 is not required to use electricity as a driving energy source and is safer to use underground.
In an embodiment, the displacement pump 4 is further provided with a hydraulic inlet (not shown) and a hydraulic outlet (not shown), the number of the first hydraulic lines is two, the hydraulic mechanism 1 is connected to the hydraulic inlet of the displacement pump 4 through one of the first hydraulic lines 2, and the hydraulic mechanism 1 is connected to the hydraulic outlet of the displacement pump 4 through the other first hydraulic line 2.
In an embodiment, the garbage collecting device 5 is further provided with a liquid inlet (not shown) and a liquid outlet (not shown), the number of the second hydraulic lines 3 is two, the hydraulic mechanism 1 is connected to the liquid inlet of the garbage collecting device 5 through one of the second hydraulic lines 3, and the hydraulic mechanism 1 is connected to the liquid outlet of the displacement pump 4 through the other second hydraulic line 3.
Alternatively, the garbage collection device 5 may be a hydraulically driven robot arm, a stirring and sucking device, or the like.
In one embodiment, the hydraulic unit 1 is capable of driving the displacement pump 4 in forward and reverse directions to perform the flushing function of the displacement pump 4.
In an embodiment, the deep well dredging system further comprises a water adding device (not shown) for adding water to the deep well, and the water adding device is arranged outside the deep well. The water adding device can prevent the water quantity in the deep well from being insufficient.
In an embodiment, as shown in fig. 4, the deep well dredging system further comprises a crushing device 8, the crushing device 8 is connected between the garbage collection device 5 and the displacement pump 4, and the garbage collected by the garbage collection device 5 is crushed by the crushing device 8 and then is conveyed to the displacement pump 4. The crushing device 8 can prevent the garbage conveying pipeline 6 from being blocked.
In one embodiment, as shown in fig. 5, the pre-screening device 9 is connected between the crushing device 8 and the garbage collection device 5, and the garbage collected by the garbage collection device 5 is screened by the pre-screening device 9 to remove uncrushable substances (metals, etc.), and then crushed by the crushing device 8.
The displacement pump 4, the crushing device 8 and the pre-screening device 9 are of an integrated structure.
In an embodiment, the displacement pump 4 is a vertical structure, the waste inlet of the displacement pump 4 is arranged at the bottom of the displacement pump 4, the waste collection device 5 and the crushing device 8 are arranged as an integrated collection and crushing integrated device, the collection and crushing integrated device is located below the displacement pump 4, and the collection and crushing integrated device directly crushes the collected waste and provides the crushed waste to the displacement pump 4. The vertical displacement pump 4 can effectively reduce the occupied area. The device is more suitable for working in narrow deep wells.
The deep well dredging system further comprises a moving tool (not shown in the figure), and the moving tool is used for driving the displacement pump 4 to walk on the garbage pile.
In one embodiment, the deep well dredging system further comprises a controller (not shown) for controlling the operation of the hydraulic mechanism 1 and the garbage separating device 7.
Preferably, the deep well dredging system further comprises a hoisting mechanism (not shown in the figure) for conveying the displacement pump 4, the garbage collection device 5, the crushing device 8 and the pre-screening device 9 into the deep well.
Optionally, the deep well dredging system further comprises an automatic retraction device (not shown in the figure) for controlling the first hydraulic pipeline 2, the second hydraulic pipeline 3, the water return pipeline 71 and the garbage conveying pipeline 6 to retract automatically.
According to the pre-screening device and the deep well dredging system provided by the embodiment of the utility model, the displacement pump and the garbage collection device are arranged in the deep well, the hydraulic mechanism is arranged at the wellhead of the deep well, and the displacement pump is provided with a garbage inlet and a garbage outlet; the hydraulic mechanism is connected to the displacement pump through the first hydraulic pipeline to provide hydraulic power for driving the displacement pump to work; the hydraulic mechanism is connected to the garbage collection device through the second hydraulic pipeline to provide hydraulic power for driving the garbage collection device to work, the garbage collection device is used for collecting garbage at the bottom of the deep well and conveying the garbage to the displacement pump, the displacement pump utilizes water in the deep well as a carrier of the garbage, and the garbage is conveyed out of the deep well through the garbage conveying pipeline. The electric energy is not needed to be used as driving energy, and the electric energy is safer to use in a deep well.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A pre-screening device is characterized by comprising a main shell, a garbage bin and a plurality of groups of cutters, wherein the cutters are linearly arranged in the main shell, each group of cutters comprises a fence cutter fixed on the inner wall of the main shell and a rotary cutter rotatably connected to the fence cutter, an opening at the upper end of the garbage bin is communicated with the main shell, and a garbage pre-screening inlet and a garbage pre-screening outlet are formed in the main shell;
the fence sword orientation the one end of rubbish prescreening entry is the cutting edge, and the cutting edge is the acute angle with the horizontal plane contained angle, the both ends of fence sword with the inner wall butt of the main casing body.
2. The prescreening device of claim 1, wherein a first magnet and a second magnet are respectively arranged on two opposite inner side walls of the garbage chute, and the first magnet and the second magnet are attracted to each other to form a magnetic field capable of adsorbing magnetic substances in the garbage chute;
the rotary cutter is driven by a hydraulic motor, and the cutting edge of the rotary cutter is wavy.
3. A deep well dredging system is characterized by comprising a hydraulic mechanism, a first hydraulic pipeline, a second hydraulic pipeline, a displacement pump, a garbage collection device, a garbage conveying pipeline and the pre-screening device of claim 1 or 2, wherein the displacement pump and the garbage collection device are arranged in a deep well, the hydraulic mechanism is arranged at the wellhead of the deep well, and the displacement pump is provided with a garbage inlet and a garbage outlet; the garbage conveying pipeline is connected with the garbage inlet, and the hydraulic mechanism is connected to the displacement pump through the first hydraulic pipeline so as to provide hydraulic power for driving the displacement pump to work;
the lower end of the garbage conveying pipeline is connected with the garbage outlet, and the garbage inlet of the displacement pump is connected with the garbage collecting device;
the upper end of the garbage conveying pipeline is also connected with a garbage separating device, and a water return pipeline for conveying water back to the deep well is arranged on the garbage separating device;
the hydraulic mechanism is connected to the garbage collection device through the second hydraulic pipeline to provide hydraulic power for driving the garbage collection device to work, the garbage collection device is used for collecting garbage at the bottom of the deep well and conveying the garbage to the displacement pump, the displacement pump utilizes water in the deep well as a carrier of the garbage, and the garbage is conveyed out of the deep well through the garbage conveying pipeline.
4. The deep well dredging system according to claim 3, wherein the displacement pump is further provided with a hydraulic inlet and a hydraulic outlet, the number of the first hydraulic pipelines is two, the hydraulic mechanism is connected to the hydraulic inlet of the displacement pump through one of the first hydraulic pipelines, and the hydraulic mechanism is connected to the hydraulic outlet of the displacement pump through the other first hydraulic pipeline.
5. The deep well dredging system according to claim 3, wherein the garbage collection device is further provided with a liquid inlet and a liquid outlet, the number of the second hydraulic lines is two, the hydraulic mechanism is connected to the liquid inlet of the garbage collection device through one of the second hydraulic lines, and the hydraulic mechanism is connected to the liquid outlet of the displacement pump through the other second hydraulic line.
6. The deep well dredging system according to claim 3, wherein the hydraulic mechanism can drive the positive displacement pump to rotate forwards and backwards to realize the flushing function of the positive displacement pump.
7. The deep well dredging system of claim 3, further comprising a watering device for watering the deep well, the watering device being disposed outside the deep well.
8. The deep well dredging system of claim 3, further comprising a crushing device connected between the garbage collection device and the displacement pump, wherein the garbage collected by the garbage collection device is crushed by the crushing device and then conveyed to the displacement pump.
9. The deep well dredging system according to claim 8, wherein the pre-screening device is connected between the crushing device and the garbage collecting device, and the garbage collected by the garbage collecting device is screened by the pre-screening device to remove uncrushable substances and then is crushed by the crushing device;
the displacement pump, the crushing device and the pre-screening device are of an integrated structure.
10. The deep well dredging system according to claim 8, wherein the displacement pump is of a vertical structure, a garbage inlet of the displacement pump is arranged at the bottom of the displacement pump, the garbage collecting device and the crushing device are arranged into an integrated collecting and crushing integrated device, the collecting and crushing integrated device is positioned below the displacement pump, and the collecting and crushing integrated device directly crushes the collected garbage and provides the crushed garbage to the displacement pump;
the deep well dredging system further comprises a movable tool, and the movable tool is used for driving the displacement pump to walk on the garbage pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247332.5U CN215442083U (en) | 2021-01-27 | 2021-01-27 | Pre-screening device and deep well dredging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120247332.5U CN215442083U (en) | 2021-01-27 | 2021-01-27 | Pre-screening device and deep well dredging system |
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| Publication Number | Publication Date |
|---|---|
| CN215442083U true CN215442083U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120247332.5U Active CN215442083U (en) | 2021-01-27 | 2021-01-27 | Pre-screening device and deep well dredging system |
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| CN (1) | CN215442083U (en) |
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2021
- 2021-01-27 CN CN202120247332.5U patent/CN215442083U/en active Active
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