CN218755350U - Silt solidification equipment is dredged in river course - Google Patents

Abstract

The utility model discloses a river channel dredging sludge solidification device, which comprises a sludge concentration box, a hydraulic rod, a lifting plate, a feeding pipe, an electric airtight door and a feeding guide plate; the hydraulic rods are arranged on two sides of the sludge collection box, the lifting plates are arranged at the upper ends of the hydraulic rods on the two sides, and the lifting plates are vertically provided with a plurality of feeding pipes in a penetrating mode; the lower port part of the sludge concentration box is provided with the electric airtight door; the top of silt collection box is equipped with the material baffle of throwing that is the slope form. This application can be with comparatively even a plurality of depths of spilling into in silt of coagulant, can improve the mixing speed of silt and curing agent, improves stirring efficiency and silt solidification work efficiency.

Description

Silt solidification equipment is dredged in river course

Technical Field

The utility model relates to a technical field is dredged in the river course, especially relates to a silt solidification equipment is dredged in river course.

Background

The river channel dredging inevitably produces a large amount of silt, and these silt generally have high moisture content, intensity is low, and this not only causes huge destruction to the environment around the throwing mud point, and has occupied a large amount of land resources, simultaneously, if meet torrential rain, it is very likely to bring the silt into near river course, causes secondary pollution, consequently needs to carry out reasonable processing to the silt that produces after the desilting and deal with.

At present, a large amount of dredged sludge is usually generated in hydraulic engineering and river regulation engineering, the sludge has high water content and low strength, cannot be directly used as engineering soil, is usually discarded, the utilization rate of the sludge is reduced, and the environment around a sludge discarding point is also greatly damaged. Therefore, the sludge needs to be solidified, and when the sludge is solidified, the sludge is well treated by adding the curing agent into the sludge, and the curing agent is scattered into the sludge and then is quickly and uniformly stirred with the curing agent by using mechanical equipment, so that the sludge is quickly solidified. However, in the actual stirring process, the curing agent is mostly scattered in a single position in the sludge, for example, the curing agent is scattered at the bottom of the stirring tank in advance or scattered on the surface of the sludge in the stirring process, and it takes a long time to stir the sludge and the curing agent uniformly in the subsequent process. Aiming at the problems, the scheme provides a river channel dredging sludge curing device.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a device for solidifying river dredging sludge.

According to the technical scheme provided by the embodiment of the application, the riverway dredging sludge curing device comprises a sludge collecting box, a hydraulic rod, a lifting plate, a feeding pipe, an electric airtight door and a feeding guide plate; the hydraulic rods are arranged on two sides of the sludge collection box, the lifting plates are arranged at the upper ends of the hydraulic rods on the two sides, and a plurality of feeding pipes vertically penetrate through the lifting plates; the lower port part of the sludge concentration box is provided with the electric airtight door; the top of silt collection box is equipped with the material baffle of throwing that is the slope form.

In a preferred embodiment of the device for solidifying the dredged sludge in the river channel provided by the utility model, the sludge collecting box comprises an outer water collecting box and an inner stirring box arranged inside the outer water collecting box; and the periphery of the inner stirring box is a filter screen frame with an annular structure, and a dewatering filter screen is arranged between the inner ring and the outer ring of the filter screen frame.

In the present invention, the lower end of the feeding guide plate is connected to the upper port of the inner stirring box.

The utility model provides a pair of silt solidification equipment is dredged in river course in a preferred embodiment, the external drain pipe in bottom of outer header tank.

The utility model provides a pair of silt solidification equipment is dredged in river course in a preferred embodiment, the middle part of interior agitator tank is equipped with the stirring support, and the motor is installed on the stirring support, the output shaft (mixing) shaft of motor.

In the present invention, the lower end surface of the stirring shaft is provided with balls, and the lower end of the stirring shaft is in contact with the electric airtight door.

In a preferred embodiment of the device for solidifying the dredging sludge in the river channel provided by the utility model, the height of the feeding pipe is greater than that of the sludge concentration box; and a notch groove is formed in the position, corresponding to the feeding guide plate, of the lifting plate.

In the present invention, the upper and lower ends of the feeding pipe are both open.

To sum up, the beneficial effect of this application: the solidification agent can be uniformly scattered into a plurality of depths of the sludge, the uniformly mixing speed of the sludge and the solidification agent can be increased, and the stirring efficiency and the sludge solidification working efficiency are improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is a schematic top view illustrating a first embodiment;

FIG. 3 is a schematic top view of the sludge concentration tank according to the first embodiment;

FIG. 4 is a schematic front view of the stirring shaft in the first embodiment.

Reference numbers in the figures: 1. the sludge water-collecting device comprises a sludge collecting box, a 1.1. Outer water collecting box, a 1.2. Inner stirring box, a 1.3. Filter screen frame, a 1.4. Dehydration filter screen, a 1.5. Drain pipe, a 2. Hydraulic rod, a 3. Lifting plate, a 4. Feeding pipe, a 5. Electric airtight door, a 6. Feeding guide plate, a 7. Support, an 8. Stirring support, a 9. Motor, a 10. Stirring shaft, 11. Ball bearings, and 12. A notch groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows:

as shown in fig. 1, fig. 2 and fig. 3, a device for solidifying sludge dredged in a river channel comprises a sludge concentration box 1, a hydraulic rod 2, a lifting plate 3, a feeding pipe 4, an electric airtight door 5 and a feeding guide plate 6; the two sides of the sludge concentration box 1 are provided with the hydraulic rods 2, the upper ends of the hydraulic rods 2 on the two sides are provided with the lifting plate 3, and the lifting plate 3 is vertically provided with a plurality of feeding pipes 4 in a penetrating manner; the lower port part of the sludge concentration box 1 is provided with the electric airtight door 5; the top of silt case 1 that gathers is equipped with the material baffle 6 of throwing that is the slope form, and silt gets into in the silt case 1 that gathers through throwing material baffle 6.

In the embodiment, the sludge concentration tank 1 comprises an outer water collection tank 1.1 and an inner stirring tank 1.2 arranged inside the outer water collection tank 1.1; and the periphery of the inner stirring box 1.2 is provided with a filter screen frame 1.3 with an annular structure, and a dehydration filter screen 1.4 is arranged between the inner ring and the outer ring of the filter screen frame 1.3. The lower end of the feeding guide plate 6 is connected with the upper port of the inner stirring box 1.2, sludge enters the inner stirring box 1.2 through the feeding guide plate 6, and part of water in the sludge enters the outer water collecting box 1.1 through the dewatering filter screen 1.4 and then is discharged out of the sludge collecting box 1 through the drain pipe 1.5 externally connected to the bottom of the outer water collecting box 1.1 after the sludge enters the inner stirring box 1.2.

In this embodiment, as shown in fig. 4, a stirring support 8 is disposed in the middle of the inner stirring box 1.2, a motor 9 is installed on the stirring support 8, and an output shaft of the motor 9 is connected to a stirring shaft 10. The lower end face of the stirring shaft 10 is provided with balls 11, and the lower end of the stirring shaft is in contact with the electric airtight door 5. The lower end of the stirring shaft 10 contacts the electric airtight door 5 when stirring the sludge, so that the stirring shaft 10 can be better supported. In the embodiment, the height of the feeding pipe 4 is greater than that of the sludge concentration tank 1; a notch groove 12 is formed in the same side of the lifting plate 3 as the feeding guide plate 6; after the lower end of the feeding pipe 4 is abutted to the electric airtight door 5 at the lower end of the inner stirring box 1.2, the lifting plate 3 at the upper end of the feeding pipe 4 is positioned above the feeding guide plate 6, the position of the lifting plate 3 corresponding to the feeding guide plate 6 is provided with a notch groove 12, and after the lifting plate 3 drives the feeding pipe 4 to enter the inner stirring box 1.2, the notch groove 12 can make the space with enough height above the feeding guide plate 6 empty so as to enable sludge to smoothly enter the inner stirring box 1.2.

In this embodiment, the upper and lower ends of the feeding pipe 4 are both open and used for feeding the curing agent into the inner stirring box 1.2.

The specific implementation mode is as follows: before solidification and stirring of the sludge, the lifting plate 3 and the feeding pipe 4 are driven by the hydraulic rod 2 to move downwards until the lower end of the feeding pipe 4 abuts against the bottom of the inner stirring box 1.2, then a coagulant is put into each feeding pipe 4, the sludge can be input into the inner stirring box 1.2 through the feeding guide plate 6 while the coagulant is put, if the sludge contains more water, part of the water flows into the outer water collecting box 1.1 through the dewatering filter screen 1.4 and is discharged, so that the water content in the sludge can be reduced, after the sludge coagulant is completely put, the lifting plate 3 and the feeding pipe 4 are driven by the hydraulic rod to move upwards, after the lower end of the feeding pipe 4 does not have a shelter when the sludge moves upwards, the coagulant can be longitudinally scattered into the sludge along an ascending track in the ascending process, the feeding pipe 4 can be completely lifted from the inner stirring box 1.2, the sludge can be stirred by the stirring shaft 10, and the coagulant is scattered at each depth in the sludge more uniformly, and less time can be subsequently spent on uniformly stirring the sludge and the coagulant, so that the stirring efficiency is improved; after the stirring is finished, the pneumatic sealed door 5 is opened to discharge the sludge, and the opening of the pneumatic sealed door 5 is large, so that the sludge can be conveniently and quickly discharged.

The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above technical features are combined in particular, and also covers other technical solutions in which the above technical features or their equivalent features are combined arbitrarily without departing from the inventive concept. For example, the above features and the technical features disclosed in this application but not limited to having similar functions are mutually replaced to form the technical solution.

Claims (8)

1. The utility model provides a silt solidification equipment is dredged in river course which characterized in that: the sludge treatment device comprises a sludge collection box (1), a hydraulic rod (2), a lifting plate (3), a feeding pipe (4), an electric airtight door (5) and a feeding guide plate (6); the hydraulic rods (2) are arranged on two sides of the sludge collection box (1), the lifting plate (3) is arranged at the upper ends of the hydraulic rods (2) on two sides, and the feeding pipes (4) vertically penetrate through the lifting plate (3); the lower port part of the sludge concentration box (1) is provided with the electric airtight door (5); the top of the sludge concentration box (1) is provided with an inclined feeding guide plate (6).

2. The device for solidifying the river dredging sludge according to claim 1, wherein: the sludge concentration tank (1) comprises an outer water collecting tank (1.1) and an inner stirring tank (1.2) arranged in the outer water collecting tank (1.1); and the periphery of the inner stirring box (1.2) is provided with a filter screen frame (1.3) with an annular structure, and a dehydration filter screen (1.4) is arranged between the inner ring and the outer ring of the filter screen frame (1.3).

3. The device for solidifying the river dredging sludge according to claim 2, wherein: the lower end of the feeding guide plate (6) is connected with the upper port part of the inner stirring box (1.2).

4. The riverway dredging sludge solidifying device as claimed in claim 2, wherein: the bottom of the outer water collecting tank (1.1) is externally connected with a drain pipe (1.5).

5. The riverway dredging sludge solidifying device as claimed in claim 2, wherein: the middle part of interior agitator tank (1.2) is equipped with stirring support (8), and motor (9) are installed on stirring support (8), the output shaft of motor (9) is (10).

6. The device for solidifying the river dredging sludge according to claim 5, wherein: the lower end face of the stirring shaft (10) is provided with balls (11), and the lower end of the stirring shaft is in contact with the electric airtight door (5).

7. The riverway dredging sludge solidifying device as claimed in claim 1, wherein: the height of the feeding pipe (4) is greater than that of the sludge concentration tank (1); and a notch groove (12) is formed in the position, corresponding to the feeding guide plate (6), of the lifting plate (3).

8. The device for solidifying the river dredging sludge according to claim 1, wherein: the upper end and the lower end of the feeding pipe (4) are both open.

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