CN209759265U - River channel dredging pretreatment equipment - Google Patents
River channel dredging pretreatment equipment Download PDFInfo
- Publication number
- CN209759265U CN209759265U CN201920123595.8U CN201920123595U CN209759265U CN 209759265 U CN209759265 U CN 209759265U CN 201920123595 U CN201920123595 U CN 201920123595U CN 209759265 U CN209759265 U CN 209759265U
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- mud
- spiral
- pressure injection
- stirring
- square hopper
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Abstract
The utility model discloses a river course desilting preliminary treatment equipment, including square hopper and spiral drum sieve protection casing, the spiral drum sieve protection casing sets up the one side at square hopper, the below of square hopper is equipped with shells mud stirring and separating device, it shells mud stirring and separating device including first mud stirring and separating ware and the second of shelling, be equipped with third high-pressure injection apparatus near the first one side of shelling mud stirring and separating ware, square hopper is equipped with first order high-pressure injection apparatus in the one side that is close to the bottom, the below of square hopper is equipped with stores up thick liquid case and mud conveyor, mud conveyor sets up on storing up the thick liquid case, the top of storing up the thick liquid case is equipped with automatically controlled cabinet. The utility model discloses equipment passes through the large granule separation of spiral drum sieve in with mud, dilutes mud through injection apparatus simultaneously to can add required medicament in the dilution, mud forms mud through the processing, the transport and the subsequent handling of the mud of being convenient for.
Description
Technical Field
The invention relates to a dredging treatment device, in particular to a river channel dredging pretreatment device.
background
river mud, the mud in the sewage plant, building sludge are under current environment, and the utilization ratio is very low, the outer pollution of discharging is serious, and mud among the prior art is mobile poor, contain a large amount of particulate matters, all have certain wearing and tearing to filter cloth, filter plate when van-type pressure filter handles, has reduced the life of scrubbing equipment, has caused the unnecessary waste, has increased the scrubbing cost. Therefore, the river channel dredging pretreatment equipment becomes a problem to be solved urgently in the whole society.
Disclosure of Invention
The invention aims to solve the technical problems that the sludge in the prior art has poor fluidity, contains a large amount of particles, has certain abrasion on filter cloth and filter plates, causes unnecessary waste, increases the decontamination cost and the like when the sludge is treated by a box-type filter press.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a river channel dredging pretreatment device comprises a square hopper and a spiral rotary screen protective cover, wherein the spiral rotary screen protective cover is arranged on one side of the square hopper, a mud stripping stirring and separating device is arranged below the square hopper and comprises a first mud stripping stirring and separating device and a second mud stripping stirring and separating device, a third high-pressure spraying device is arranged on one side close to the first mud stripping stirring and separating device, a first-stage high-pressure spraying device is arranged on one side close to the bottom of the square hopper, a slurry storage box and a slurry conveying device are arranged below the square hopper, the slurry conveying device is arranged on the slurry storage box, an electric control cabinet is arranged above the slurry storage box, a material guide plate is arranged on the side of the slurry storage box, a spiral rotary screen device is arranged inside the spiral rotary screen protective cover, and a second-stage high-pressure spraying device is arranged inside the spiral rotary screen device, the spiral drum screen device comprises a drum gear device, a drum supporting wheel device, a motor, a spiral screen frame, a spiral guide blade and a speed reducer, and the spiral drum screen device drives the drum gear device to move after being decelerated by the motor and the speed reducer.
Furthermore, the speed reducer is a ZQ hard-face cylindrical gear speed reducer, has excellent performance and is used for driving the rotation of the roller gear device.
Further, the third high-pressure injection device comprises a high-pressure injector, a pipeline sprayer, a pipeline and a control valve, the upper part of the third high-pressure injection device is arranged in a U-shaped structure, and the high-pressure injector is arranged below the U-shaped structure.
Further, the motor and the speed reducer are connected to the outer side of the roller supporting wheel device, and the roller supporting wheel devices are provided with two groups and arranged below the roller gear device and used for assisting the spiral screen frame to rotate.
Furthermore, an included angle exists between the bottom outer side surface inclined plane of the square hopper and the horizontal plane, the included angle is an obtuse angle, blanking speed is high, and practicability is high.
Further, the first mud stripping and stirring separator and the second mud stripping and stirring separator are arranged in a cross structure.
Further, the third high-pressure injection device is used for high-pressure injection of an external water pipeline, and the control valve is used for controlling injection of water or a medicament mixture in the pipeline.
Compared with the prior art, the invention has the advantages that: the river channel dredging pretreatment equipment effectively solves the problems in the prior art, and has the advantages of safety, reliability, strong practicability and the like; the device separates large particles in the sludge through the spiral drum screen, simultaneously dilutes the sludge through the injection device, can add required agents into dilution water, and forms mud after the sludge is processed, thereby being convenient for the sludge conveying and the subsequent process treatment. The equipment reduces the decontamination cost and prolongs the service life of the equipment; the invention has the advantages of economic and reasonable manufacturing cost and excellent performance, and is suitable for popularization and use in society.
Drawings
FIG. 1 is a schematic structural diagram of a river channel dredging pretreatment device of the invention;
FIG. 2 is a side view of a river dredging pretreatment device of the present invention;
FIG. 3 is a schematic diagram of the internal structure of a river channel dredging pretreatment device according to the invention;
FIG. 4 is a schematic structural view of a spiral trommel device;
FIG. 5 is a schematic side view of a spiral trommel apparatus;
FIG. 6 is a schematic structural view of a high-pressure injection apparatus;
FIG. 7 is a schematic side view of a high pressure jetting apparatus;
FIG. 8 is a top view of the spray device;
FIG. 9 is a schematic view of the internal structure of a river dredging pretreatment device of the present invention.
As shown in the figure: 1. the device comprises a square hopper, 2, a spiral rotary screen protective cover, 3, a first mud stripping stirring separator, 4, an electric control cabinet, 5, a third high-pressure injection device, 6, a slurry conveying device, 7, a material guide plate, 8, a slurry storage box, 9, a second mud stripping stirring separator, 10, a first-stage high-pressure injection device, 11, a spiral rotary screen device, 12, a second-stage high-pressure injection device, 13, a rotary gear device, 14, a rotary supporting wheel device, 15, a motor, 16, a spiral screen frame, 17, a spiral guide blade, 18, a high-pressure injector, 19, a speed reducer, 20, a pipeline, 21, a control valve, 22 and a pipeline sprayer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying fig. 1 to 9.
The invention provides a river channel dredging pretreatment device which comprises a square hopper 1 and a spiral rotary screen protective cover 2, wherein the spiral rotary screen protective cover 2 is arranged on one side of the square hopper 1, a mud stripping stirring and separating device is arranged below the square hopper 1, the mud stripping stirring and separating device comprises a first mud stripping stirring and separating device 3 and a second mud stripping stirring and separating device 9, a third high-pressure injection device 5 is arranged on one side close to the first mud stripping stirring and separating device 3, a first-stage high-pressure injection device 10 is arranged on one side close to the bottom of the square hopper 1, a mud storage box 8 and a mud conveying device 6 are arranged below the square hopper 1, the mud conveying device 6 is arranged on the mud storage box 8, an electric control cabinet 4 is arranged above the mud storage box 8, a material guide plate 7 is arranged on the side of the mud storage box 8, a spiral rotary screen device 11 is arranged inside the spiral rotary screen 2, the spiral drum screen device 11 is internally provided with a second-stage high-pressure injection device 12, the spiral drum screen device 11 comprises a drum gear device 13, a drum riding wheel device 14, a motor 15, a spiral screen frame 16, a spiral guide vane 17 and a speed reducer 19, and the spiral drum screen device 11 drives the drum gear device 13 to move after being decelerated by the motor 15 and the speed reducer 19.
The third high-pressure injection device 5 comprises a high-pressure injector 18, a pipeline sprayer 22, a pipeline 20 and a control valve 21, the upper part of the third high-pressure injection device 5 is arranged in a U-shaped structure, and the high-pressure injector 18 is arranged below the U-shaped structure. The motor 15 and the speed reducer 19 are connected to the outer side of the roller supporting wheel device 14, and two groups of roller supporting wheel devices 14 are arranged below the roller gear device 13 and used for assisting the spiral screen frame 16 to rotate. The third high-pressure injection device 5 is used for high-pressure injection in an external water pipeline, and the control valve 21 is used for controlling injection of water or a medicament mixture in the pipeline.
The specific implementation process of the river channel dredging pretreatment equipment comprises the following steps: when the sludge stirring and mixing device is used, river sludge is placed into the square hopper 1 or a discharge port of a sludge tank for storing river dredging sludge is placed opposite to the square hopper 1 by adopting a bucket or a stirring and sucking ship and a slurry pump for an external excavator, when materials are stirred by the first sludge peeling stirring separator 3 and the second sludge peeling stirring separator 9, the third high-pressure injection device 5 injects a medicament to stir and mix the sludge and the water of the river sludge, the stirred and mixed sludge enters the spiral drum screen device 11, meanwhile, the second high-pressure injection device 12 performs secondary water separation on the sludge and large particles, so that the sludge is fully dissolved in water to form slurry, the slurry finally falls into the slurry storage tank 8, and the slurry is conveyed by the slurry conveying device 6 in the slurry storage tank 8. When the first mud stripping stirring separator 3 rotates anticlockwise, the third high-pressure injection device 5 injects a medicament into the sludge, the mixed sludge water moves towards the second mud stripping stirring separator 9, the second mud stripping stirring separator 9 rotates clockwise, the sludge receiving the first mud stripping stirring separator 3 is discharged towards the spiral drum screen device 11 along a large-gradient material guide surface at the lower end of the square hopper 1, the discharging speed is accelerated, the spiral drum screen device 11 comprises a drum gear device 13, a drum riding wheel device 14, a speed reducing motor 15, a spiral screen frame 16 and a spiral guide blade 17, the spiral drum screen device 11 drives the drum gear device 13 to rotate after being decelerated by the motor 15 and the speed reducer 19, the drum riding wheel device 14 assists the spiral screen frame 16 to rotate, the sludge enters the spiral drum screen device 11, the second high-pressure injection device 12 injects the sludge, large-particle substances in the sludge are screened and discharged through the spiral guide blade 17 in the spiral screen frame 16, the muddy water finally falls into the slurry storage tank 8; the invention has the advantages of economic and reasonable manufacturing cost and excellent performance, and is suitable for popularization and use in society.
the present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a river course desilting preliminary treatment equipment which characterized in that: the mud stripping and stirring device comprises a square hopper (1) and a spiral rotary screen protective cover (2), wherein the spiral rotary screen protective cover (2) is arranged on one side of the square hopper (1), a mud stripping and stirring separation device is arranged below the square hopper (1), the mud stripping and stirring separation device comprises a first mud stripping and stirring separator (3) and a second mud stripping and stirring separator (9), a third high-pressure injection device (5) is arranged on one side close to the first mud stripping and stirring separator (3), a first-stage high-pressure injection device (10) is arranged on one side close to the bottom of the square hopper (1), a mud storage box (8) and a mud conveying device (6) are arranged below the square hopper (1), the mud conveying device (6) is arranged on the mud storage box (8), an electric control cabinet (4) is arranged above the mud storage box (8), and a guide plate (7) is arranged on the side of the mud storage box (8), the spiral drum screen protective cover is characterized in that a spiral drum screen device (11) is arranged inside the spiral drum screen protective cover (2), a second-stage high-pressure injection device (12) is arranged inside the spiral drum screen device (11), the spiral drum screen device (11) comprises a drum gear device (13), a drum supporting wheel device (14), a motor (15), a spiral screen frame (16), a spiral guide blade (17) and a speed reducer (19), and the spiral drum screen device (11) drives the drum gear device (13) to move after being decelerated through the motor (15) and the speed reducer (19).
2. The river channel dredging pretreatment equipment of claim 1, wherein: the third high-pressure injection device (5) comprises a high-pressure injector (18), a pipeline sprayer (22), a pipeline (20) and a control valve (21), the upper part of the third high-pressure injection device (5) is arranged in a U-shaped structure, and the high-pressure injector (18) is arranged below the U-shaped structure.
3. The river channel dredging pretreatment equipment of claim 1, wherein: the motor (15) and the speed reducer (19) are connected to the outer side of the roller supporting wheel device (14), and two groups of roller supporting wheel devices (14) are arranged below the roller gear device (13) and are used for assisting the spiral screen frame (16) to rotate.
4. The river channel dredging pretreatment equipment of claim 2, wherein: the third high-pressure injection device (5) is used for high-pressure injection of an external water pipeline, and the control valve (21) is used for controlling injection of water or a medicament mixture in the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123595.8U CN209759265U (en) | 2019-01-24 | 2019-01-24 | River channel dredging pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123595.8U CN209759265U (en) | 2019-01-24 | 2019-01-24 | River channel dredging pretreatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209759265U true CN209759265U (en) | 2019-12-10 |
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ID=68750240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920123595.8U Expired - Fee Related CN209759265U (en) | 2019-01-24 | 2019-01-24 | River channel dredging pretreatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209759265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607991A (en) * | 2019-01-24 | 2019-04-12 | 厦门曙光伟业环保工程有限公司 | A kind of channel cleanout pre-processing device |
-
2019
- 2019-01-24 CN CN201920123595.8U patent/CN209759265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607991A (en) * | 2019-01-24 | 2019-04-12 | 厦门曙光伟业环保工程有限公司 | A kind of channel cleanout pre-processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20220124 |