CN217997005U

CN217997005U - Double-separator for ditch sludge

Info

Publication number: CN217997005U
Application number: CN202221746650.7U
Authority: CN
Inventors: 李铁强; 都长海; 高光辉; 高妍玲
Original assignee: Zhengzhou Desen Environmental Science And Technology Co ltd
Current assignee: Zhengzhou Desen Environmental Science And Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-09
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a two separating centrifuge of logical ditch silt, include cell body, main shaft, screening subassembly, go up the cover, the main shaft is established on the cell body, and with cell body normal running fit, the screening subassembly includes trommel screen, interior spiral, outer spiral, trommel screen fixed connection be in on the main shaft, and with cell body interval distribution, be equipped with interior spiral on the trommel screen inner wall, the trommel screen outer wall is equipped with outer spiral, interior spiral with outer spiral is opposite, go up cover fixed connection in on the cell body, and with trommel screen interval distribution, it is close to go up the cover first end department is equipped with the feed inlet. According to the utility model discloses a two separating centrifuge of thorough fare silt can realize separating stone, fine sand and sewage in the thorough fare silt, has simplified the flow process, improves separation efficiency.

Description

Double-separator for ditch sludge

Technical Field

The utility model relates to a soil drip washing technical field, in particular to two separating centrifuge of dredging ditch silt.

Background

The dredging sludge is deposited sludge in a town sewer network, can cause blockage after long-term accumulation and needs to be cleaned regularly. The cleaned sludge has complex components, is often polluted and smelly, can not be directly buried, and needs to be pretreated to a certain extent, namely, the sludge is divided into a plurality of groups such as stones, fine sand, slurry and the like according to the particle size and then is respectively treated. In the prior art, the channel sludge separator can only realize simple solid-liquid separation, namely simple screening, and has a single function.

Chinese patent CN214913943U discloses a solid-liquid separation device for treating sludge in a ditch, which can accelerate the filtration speed by arranging a filter mechanism and a filter plate on the filter mechanism, but can only be used for simple solid-liquid separation.

Disclosure of Invention

The utility model aims at providing a two separating centrifuge of logical ditch silt realizes sieving out logical ditch silt building stones, fine sand and low concentration thick liquid according to the granule particle diameter.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does:

a dual separator for sludge in a channel comprises a tank body, a main shaft, a screening component and an upper sealing cover.

The main shaft is arranged on the groove body and is in running fit with the groove body;

the screening assembly comprises a rotary screen, an inner spiral and an outer spiral, the rotary screen is fixedly connected to the main shaft and is distributed at intervals with the groove body, the inner spiral is arranged on the inner wall of the rotary screen, the outer wall of the rotary screen is provided with the outer spiral, the inner spiral is opposite to the outer spiral in direction, the rotary screen is provided with a first end and a second end, a first outlet is arranged at a position, close to the second end, of the groove body, a first lifting device is arranged at the second end, the rotary screen is communicated with the first outlet, a second lifting device is arranged at the first end of the rotary screen, a second outlet is arranged at a position, corresponding to the second lifting device, of the side edge of the groove body, an overflow groove is arranged at the end part of the groove body, and the overflow groove is communicated with a third outlet;

the upper sealing cover is fixedly connected to the tank body and distributed at intervals with the rotary screen, and a feed inlet is formed in the position, close to the first end, of the upper sealing cover.

In some embodiments, the first lifting means are lifting plates circumferentially spaced about the inner wall of the trommel.

In some embodiments, the second lifting device is a sand bucket having spaced apart screen openings.

In some embodiments, a gate plate is arranged at the joint of the overflow trough and the trough body.

In some embodiments, the lower side surface of the upper sealing cover is provided with a high-pressure spray head which is communicated with an external water tank through a pipeline.

In some embodiments, the end of the spindle is provided with a transmission assembly, and the transmission assembly is mounted on the tank body.

The utility model discloses the beneficial effect who has does:

according to the utility model discloses two separating machines of dredging channel silt pass through the trommel screen and separate with other compositions big particle diameter stone in with silt, big particle diameter stone moves to the second end through the internal spiral, promote the back through the lifting plate and discharge from first export, surplus composition gets into between cell body and the trommel screen through the trommel screen, and move to first end through the external spiral, silt is sent into the second export and is discharged through the sand digging bucket, be equipped with the sieve mesh on the sand digging bucket, sewage flows to the cell body through the sieve mesh, discharge by the third export behind the overflow launder, the building stones of big particle diameter have been realized, the fine sand of less particle diameter and the separation of concentration thick liquid more at the bottom, the flow process has been simplified, separation efficiency is improved. The high-pressure spray head can be used for cleaning the drum screen and preventing the drum screen from being blocked. The flashboard is used for adjusting the water level of the overflow trough and controlling the sewage concentration.

Drawings

FIG. 1 is a schematic view of a dual channel sludge separator according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of a dual trench sludge separator according to an embodiment of the present invention;

FIG. 3 is a sectional view of a main view of the dual channel sludge separator according to an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a main view of a dual channel sludge separator according to an embodiment of the present invention;

FIG. 5 is a partial side view of a dual trench sludge separator in accordance with an embodiment of the present invention;

FIG. 6 is another partial side sectional view of a dual channel sludge separator in accordance with an embodiment of the present invention;

fig. 7 is a schematic view of the trough body according to the embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model discloses two separators of dredging channel silt include: cell body 1, main shaft 2, screening subassembly, upper cover 4.

Specifically, as shown in fig. 1 to 7, a main shaft 2 is rotatably fitted on the tank body, and a transmission mechanism 3 is provided at an end of the main shaft 2. The screening subassembly includes drum sieve 5, interior spiral 6, outer spiral 7, and the upper cover 4 is established in drum sieve 5 top, and the upper cover 4 forms the inner space with cell body 1 cooperation, and drum sieve 5 is arranged in the inner space, respectively with upper cover 4 and cell body 1 interval distribution, and with main shaft 2 fixed connection. The inner spiral 6 is fixedly connected to the inner wall of the drum screen 5, the outer spiral 7 is fixedly connected to the outer wall of the drum screen 5, and the inner spiral 6 and the outer spiral 7 are opposite in spiral direction. The drum sieve has first end and second end, and it is equipped with feed inlet 8 to go up to cover 5 and be close to first end department, and inside feed inlet 8 intercommunication drum sieve 5, cell body 1 is equipped with first export 9 near second end department, and drum sieve 5 is equipped with a plurality of lifting plates 10 on the inner wall near the second end, and the lifting plate is along the even interval distribution of circumference on drum sieve 5 outer wall. The outer wall of the rotary screen 5 close to the first end is provided with a plurality of sand digging hoppers 11, the sand digging hoppers are evenly distributed on the outer wall of the rotary screen 5 at intervals along the circumferential direction, and the sand digging hoppers 11 are provided with sieve pores at intervals. A second outlet 12 is arranged at the side of the trough body 1 corresponding to the sand digging bucket 11. An overflow groove 13 is arranged at the bottom of the groove body and close to the second end, the overflow groove is communicated with the groove body, a flashboard 14 is arranged at the joint of the overflow groove and the groove body, and the flashboard 14 is used for controlling the water level of the overflow groove 13 so as to control the sewage concentration. A third outlet 15 is arranged at the overflow groove 13. The lower side surface of the upper sealing cover 4 is provided with high-pressure spray heads 17 which are distributed along the axial direction of the main shaft 2 at intervals and are communicated with an external water tank through pipelines.

According to the utility model discloses two separating centrifuge of ditch silt, to ditch silt through the feed inlet 8 pour into in the drum sieve 5, through drum sieve 5 with big particle diameter stone and other composition separation in the silt, big particle diameter stone moves to the second end through interior spiral 6, promote back through lifting plate 10 and discharge from first export 9, surplus composition gets into between cell body 1 and the drum sieve 5 through drum sieve 5, and move to first end through outer spiral 7, silt sand sends into second export 12 and discharges through dredging hopper 11, be equipped with the sieve mesh on dredging hopper 11, sewage flows to cell body 1 through the sieve mesh, discharge by the third export behind overflow launder 13, the building stones of big particle diameter have been realized, the fine sand of less particle diameter and the separation of lower concentration thick liquid.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a two separating centrifuge of dredging channel silt which characterized in that includes:

a trough body;

the main shaft is arranged on the tank body and is in running fit with the tank body;

the screening assembly comprises a rotary screen, an inner spiral and an outer spiral, the rotary screen is fixedly connected to the main shaft and is distributed at intervals with the tank body, the inner spiral is arranged on the inner wall of the rotary screen, the outer wall of the rotary screen is provided with the outer spiral, the inner spiral is opposite to the outer spiral in direction, the rotary screen is provided with a first end and a second end, a first outlet is formed in the position, close to the second end, of the tank body, the second end is provided with a first lifting device, the rotary screen is communicated with the first outlet, the first end of the rotary screen is provided with a second lifting device, a second outlet is formed in the position, corresponding to the second lifting device, of the side edge of the tank body, an overflow groove is formed in the end portion of the tank body, and the overflow groove is communicated with a third outlet;

the upper sealing cover is fixedly connected to the groove body and distributed at intervals with the rotary screen, and a feed inlet is formed in the position, close to the first end, of the upper sealing cover.

2. The dual trench sludge separator as recited in claim 1 wherein said first lifting means are lifting plates circumferentially spaced about the inner wall of said trommel.

3. The dual trench sludge separator as claimed in claim 1, wherein the second lifting means is a bucket having spaced apart screen holes.

4. The dual separator for channel sludge as claimed in claim 1, wherein a gate plate is arranged at the joint of the overflow trough and the trough body.

5. The dual trench sludge separator as claimed in claim 1, wherein the lower side of the upper enclosure is provided with a high pressure spray head which is communicated with an external water tank through a pipeline.

6. The dual separator for channel sludge as claimed in claim 1, wherein the end of the spindle is provided with a transmission assembly, and the transmission assembly is mounted on the tank body.