CN220878062U

CN220878062U - Preliminary silt filter

Info

Publication number: CN220878062U
Application number: CN202322440553.6U
Authority: CN
Inventors: 徐晓峰; 郭欢忠
Original assignee: Zhejiang Yuhong Construction Co ltd
Current assignee: Zhejiang Yuhong Construction Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-03
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a sludge preliminary filter which comprises a filter block, wherein a sludge inlet, a first filter cavity, a second filter cavity, a sludge passageway and a stone outlet are formed in the filter block, the longitudinal section of the first filter cavity and the longitudinal section of the second filter cavity are arranged in a circular shape, the sludge inlet is positioned above the first filter cavity, two ends of the sludge passageway are communicated with the first filter cavity and the second filter cavity, the stone outlet penetrates through the side wall between the first filter cavity and the filter block, a first rotating rod is rotationally connected to the side wall of the first filter cavity, and a plurality of first filter plates are fixedly connected to the first rotating rod. The utility model realizes the preliminary treatment of river sludge, can filter garbage or stones, and performs preliminary separation of sludge and water, thereby facilitating the development of the later process and improving the sludge treatment effect.

Description

Preliminary silt filter

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to a preliminary sludge filter.

Background

River channel siltation increasingly affects the normal play of various functions such as flood control, drainage, irrigation, water supply, navigation and the like, and river channel dredging engineering is carried out for recovering the normal functions of the river channel. The existing sludge treatment device generally extracts the sludge through a dredging device or a large pump body, then conveys the sludge into treatment equipment for treatment, and finally discharges the sludge after separation, solidification, drying and the like.

In the prior art, the sludge contains not only the sludge, but also a large amount of garbage or stones, so that the sludge treatment effect is poor, and in order to solve the problems, a sludge primary filter is designed.

Disclosure of utility model

The utility model provides a sludge preliminary filter to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a silt preliminary filter, includes the filter block, set up silt import, first filter chamber, second filter chamber, silt passageway and stone export in the filter block, the longitudinal section of first filter chamber with the longitudinal section of second filter chamber all is circular setting, the silt import is located the top of first filter chamber, the both ends in silt passageway with first filter chamber with the second filter chamber communicates with each other, stone export runs through first filter chamber with lateral wall between the filter block, rotate on the lateral wall of first filter chamber and be connected with first bull stick, fixedly connected with a plurality of first filter plates on the first bull stick, the one end of first bull stick runs through the lateral wall of filter block, rotate on the lateral wall of second filter chamber and be connected with the second bull stick, fixedly connected with a plurality of helical blade on the second bull stick, a plurality of helical blade shortens in proper order from left to right, set up the silt export on the filter block, the silt export runs through second filter chamber with between the filter block lateral wall, the second bull stick runs through the second filter chamber with the second filter plate has the back pressure on the second filter chamber, the second filter plate runs through on the second filter plate has the lateral wall, the filter plate has the second filter chamber to be connected with the back pressure on the second filter plate.

As a further improvement scheme of the technical scheme: the rotating assembly comprises a connecting plate, the connecting plate is fixedly connected to the side wall of the filter block, the longitudinal section of the connecting plate is L-shaped, one end of a first rotating rod is rotationally connected to the side wall of the connecting plate, a motor is fixedly connected to the side wall of the connecting plate, the output end of the motor is fixedly connected to one end of a second rotating rod, a first sprocket is fixedly connected to the first rotating rod, a second sprocket is fixedly connected to the second rotating rod, and a chain is connected between the first sprocket and the second sprocket in a transmission mode.

As a further improvement scheme of the technical scheme: the upper end of the longitudinal section of the silt inlet is arranged in an inverted trapezoid shape.

As a further improvement scheme of the technical scheme: the longitudinal section of the silt passageway is L-shaped, and the bottom side wall of the silt passageway is obliquely arranged.

As a further improvement scheme of the technical scheme: the longitudinal section of the passageway is in a funnel shape.

As a further improvement scheme of the technical scheme: the diameter of the second sprocket is smaller than the diameter of the first sprocket.

As a further improvement scheme of the technical scheme: the longitudinal section of the stone outlet is obliquely arranged.

Compared with the prior art, the utility model has the beneficial effects that:

Can separate silt and stone rubbish through first bull stick and first filter, can separate silt and water through second bull stick, second filter and helical blade, can drive first bull stick and second bull stick rotation simultaneously through motor, first sprocket, second sprocket and chain, this device realizes carrying out preliminary treatment to river silt, can filter rubbish or stone, carries out preliminary separation with silt and water, makes things convenient for the expansion of later stage technology, improves silt treatment effect.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

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 do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front sectional structure of a sludge primary filter according to the present utility model;

FIG. 2 is a schematic diagram of a side-view cross-sectional structure of a sludge primary filter according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A filter block; 2. a first filter chamber; 3. a sludge inlet; 4. a first rotating lever; 5. a first filter plate; 6. a stone outlet; 7. a silt passageway; 8. a second filter chamber; 9. a second rotating rod; 10. a helical blade; 11. a water passage; 12. a second filter plate; 13. a sludge outlet; 14. a back pressure plate; 15. a connecting plate; 16. a first sprocket; 17. a chain; 18. a second sprocket; 19. and a motor.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, in the embodiment of the utility model, a sludge preliminary filter comprises a filter block 1, wherein a sludge inlet 3, a first filter cavity 2, a second filter cavity 8, a sludge passageway 7 and a stone outlet 6 are formed in the filter block 1, the longitudinal section of the first filter cavity 2 and the longitudinal section of the second filter cavity 8 are all circular, the sludge inlet 3 is positioned above the first filter cavity 2, two ends of the sludge passageway 7 are communicated with the first filter cavity 2 and the second filter cavity 8, the stone outlet 6 penetrates through the side wall between the first filter cavity 2 and the filter block 1, a first rotary rod 4 is rotatably connected to the side wall of the first filter cavity 2, a plurality of first filter plates 5 are fixedly connected to the first rotary rod 4, one end of the first rotary rod 4 penetrates through the side wall of the filter block 1, a second rotary rod 9 is rotatably connected to the side wall of the second filter cavity 8, a plurality of spiral blades 10 are fixedly connected to the second rotary rod 9, the spiral blades 10 are shortened from left to right, a sludge outlet 13 is formed in the filter block 1, the sludge outlet 13 penetrates through the side wall between the second filter cavity 8 and the filter block 1, a first filter plate 12 is fixedly connected to the side wall between the second filter cavity 1, a second filter plate 11 is fixedly connected to the side wall of the second rotary rod, and the side wall 11 is fixedly connected to the side wall of the second filter block 1, and the side wall is fixedly connected to the side wall 11.

Referring to fig. 1, the rotating assembly includes a connecting plate 15, the connecting plate 15 is fixedly connected to a side wall of the filter block 1, a longitudinal section of the connecting plate 15 is L-shaped, one end of a first rotating rod 4 is rotatably connected to the side wall of the connecting plate 15, a motor 19 is fixedly connected to the side wall of the connecting plate 15, an output end of the motor 19 is fixedly connected to one end of a second rotating rod 9, a first sprocket 16 is fixedly connected to the first rotating rod 4, a second sprocket 18 is fixedly connected to the second rotating rod 9, a chain 17 is connected between the first sprocket 16 and the second sprocket 18 in a transmission manner, and one motor 19 drives the first rotating rod 4 and the second rotating rod 9 to rotate, so that cost is reduced.

Referring to fig. 2, the upper end of the longitudinal section of the sludge inlet 3 is arranged in an inverted trapezoid shape, and the inlet area is large so as to facilitate the entry of sludge.

Referring to fig. 1, the longitudinal section of the sludge passageway 7 is L-shaped, and the bottom side wall of the sludge passageway 7 is inclined to concentrate the sludge from one side into the second filter chamber 8.

Referring to fig. 1, the longitudinal section of the water passage 11 is funnel-shaped, so as to facilitate water outflow.

Referring to fig. 1, the diameter of the second sprocket 18 is smaller than that of the first sprocket 16, so that the second sprocket 18 rotates one turn, the speed of the first sprocket 16 rotates one turn is lower than that of the first sprocket, the first filter plate 5 rotates slowly, separation of sludge and stones is facilitated, and the stones are discharged.

Referring to fig. 2, the longitudinal section of the stone outlet 6 is inclined, so as to facilitate the discharge of stones and garbage.

The working principle of the utility model is as follows: before the use, start the motor 19, the output rotation of motor 19 carries second bull stick 9 to follow the rotation, the rotation of second bull stick 9 makes a plurality of helical blade 10 rotate, because the second sprocket 18 on the second bull stick 9 and the first sprocket 16 on first bull stick 4 pass through chain 17 transmission connection, so when the second bull stick 9 rotates, carry first bull stick 4 to follow the rotation, and then make a plurality of first filter boards 5 follow the rotation, when first filter board 5 rotates, the silt flows into silt passageway 7 along the aperture of first filter board 5, reentrant second filter chamber 8, stone or rubbish in the silt is left on first filter board 5 and rotates along with it, then discharge through stone export 6 in the silt is gone into second filter chamber 8, under the effect of gravity, the water in the mud flows into in the water passageway 11 from second filter board 12, then helical blade 10 is intensive, to form the extrusion, through helical blade 10's rotation, constantly move forward, the volume of helical cavity is constantly diminish, under the effect of back pressure board 14, in the back pressure is strengthened, finally, the back pressure is realized in the back pressure gap 13 is followed again, in the realization, the back pressure is continuous in the back pressure export 13.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a silt preliminary filter, includes filter block (1), its characterized in that, offer silt import (3), first filter chamber (2), second filter chamber (8), silt passageway (7) and stone export (6) in filter block (1), the longitudinal section of first filter chamber (2) with the longitudinal section of second filter chamber (8) all is circular setting, silt import (3) are located the top of first filter chamber (2), the both ends in silt passageway (7) with first filter chamber (2) with second filter chamber (8) communicate with each other, stone export (6) run through first filter chamber (2) with lateral wall between filter block (1), rotate on the lateral wall of first filter chamber (2) and be connected with first bull stick (4), the one end of first bull stick (4) runs through the lateral wall of filter block (1), second bull stick (8) are connected with spiral vane (9) in proper order on the second bull stick (8) spiral vane (10) are connected with on the spiral vane (10), the sludge outlet (13) penetrates through the side wall between the second filter cavity (8) and the filter block (1), the second rotating rod (9) penetrates through the side wall of the sludge outlet (13), a back pressure plate (14) is fixedly connected to the second rotating rod (9), a water passage (11) is formed in the bottom side wall of the second filter cavity (8), the water passage (11) penetrates through the side wall between the second filter cavity (8) and the filter block (1), a second filter plate (12) is fixedly connected to the side wall of the water passage (11), the longitudinal section of the second filter plate (12) is in an arc-shaped arrangement, and a rotating assembly is arranged on the filter block (1).

2. The sludge preliminary filter according to claim 1, characterized in that the rotating assembly comprises a connecting plate (15), the connecting plate (15) is fixedly connected to the side wall of the filter block (1), the longitudinal section of the connecting plate (15) is in an L-shaped arrangement, one end of the first rotating rod (4) is rotationally connected to the side wall of the connecting plate (15), a motor (19) is fixedly connected to the side wall of the connecting plate (15), the output end of the motor (19) is fixedly connected to one end of the second rotating rod (9), a first sprocket (16) is fixedly connected to the first rotating rod (4), a second sprocket (18) is fixedly connected to the second rotating rod (9), and a chain (17) is connected between the first sprocket (16) and the second sprocket (18).

3. A sludge preliminary filter as claimed in claim 1, wherein the upper end of the longitudinal section of the sludge inlet (3) is arranged in an inverted trapezoid.

4. A sludge preliminary filter as claimed in claim 1, wherein the longitudinal section of the sludge passageway (7) is provided in an L-shape, and the bottom side wall of the sludge passageway (7) is provided in an inclined shape.

5. A sludge preliminary filter as claimed in claim 1, wherein the longitudinal section of the water passage (11) is funnel-shaped.

6. A sludge preliminary filter as claimed in claim 2, wherein the diameter of the second sprocket (18) is smaller than the diameter of the first sprocket (16).

7. A sludge preliminary filter as claimed in claim 1, wherein the stone outlet (6) is inclined in longitudinal section.