CN219185996U

CN219185996U - Spiral sand-water separator for sewage treatment

Info

Publication number: CN219185996U
Application number: CN202223601679.9U
Authority: CN
Inventors: 张祥坤
Original assignee: Shandong Xiangkun Environmental Protection Technology Co ltd
Current assignee: Shandong Xiangkun Environmental Protection Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of water treatment, in particular to a spiral sand-water separator for sewage treatment, which comprises a shell, wherein a conveying cylinder is obliquely arranged at the bottom end of the shell, spiral blades are rotationally arranged in the conveying cylinder, and a discharge pipe II is communicated with one side of the bottom surface of the conveying cylinder; a connecting shaft and a filtering frame are arranged in the shell, and a plurality of groups of stirring structures are fixedly arranged on the connecting shaft; the top of the shell is provided with a water inlet, one side of the shell is provided with a water outlet and a first discharge pipe, and the water outlet is provided with a grid. The utility model discloses a filter frame that sets up can separate the great particulate matter of diameter in the sewage to can avoid it to scrape bad helical blade with helical blade contact, also can reduce helical blade conveying's pressure; some impurities can be prevented from being discharged from the water outlet through the arranged grating; the stirring blades can stir the sand water, so that the efficiency of sand water separation is improved.

Description

Spiral sand-water separator for sewage treatment

Technical Field

The utility model relates to the technical field of water treatment, in particular to a spiral sand-water separator for sewage treatment.

Background

The sewage generally contains solid impurities, which are required to be separated from water when the sewage is treated, and a spiral sand-water separator can be used in the process.

The spiral sand-water separator drives the particles to move through spiral pushing, and water flows back to the water tank in the moving process to finish the separation of water and the particles. When the spiral sand-water separator in the prior art is used for separating, sewage directly enters the water tank to be in contact with the spiral blades, the spiral sand-water separator can be scraped by larger particles in the process of transporting the particles, the damage of the spiral blades is easily caused for a long time, the separation efficiency is affected, and therefore the spiral blades are required to be overhauled regularly, but the time and the labor are required to be more, and the equipment maintenance cost is increased. Therefore, we make improvements to this and propose a spiral sand-water separator for sewage treatment.

Disclosure of Invention

The utility model provides a spiral sand-water separator for sewage treatment, which comprises a shell, wherein supporting legs are fixedly arranged on the shell, a conveying cylinder is obliquely arranged at the bottom end of the shell, spiral blades are rotationally arranged in the conveying cylinder, the conveying cylinder is fixedly connected with the bottom end of the shell, the bottom end of the shell is communicated with the inside of the conveying cylinder, and a discharge pipe II is arranged on one side of the bottom surface of the conveying cylinder in a communicating manner; the inside of the shell is provided with a connecting shaft and a filtering frame, a plurality of groups of stirring structures are fixedly arranged on the connecting shaft, and the filtering frame is obliquely arranged at the bottom of the connecting shaft; the top of shell has seted up the water inlet, outlet and row material pipe one have been seted up to one side of shell, and outlet department is provided with the grid.

As a preferable technical scheme of the utility model, two ends of the spiral blade are fixedly provided with rotating shafts, one rotating shaft is rotatably arranged on the inner side wall of the conveying cylinder, and the other rotating shaft penetrates to the outside of the conveying cylinder.

As a preferable technical scheme of the utility model, one end of the conveying cylinder is fixedly provided with a motor, and the output end of the motor is fixedly arranged with one end of a rotating shaft penetrating through the conveying cylinder.

As a preferable mode of the utility model, the connecting shaft is rotatably arranged in the housing, the stirring structure is composed of a plurality of stirring blades, and each group has four stirring blades circumferentially arranged along the surface of the connecting shaft.

As a preferable technical scheme of the utility model, the first discharging pipe is communicated with the side wall of the shell provided with the filter frame, a control valve is arranged in the first discharging pipe, and the diameter of the first discharging pipe is larger than that of the second discharging pipe.

As a preferable technical scheme of the utility model, the front surface of the shell is fixedly provided with the control switch, and the motor and the control valve are electrically connected with the control switch.

The beneficial effects of the utility model are as follows: the filter frame can be used for blocking particles with larger diameters in sewage, so that the particles can be prevented from being contacted with the spiral blade to scratch the spiral blade, and the conveying pressure of the spiral blade can be reduced; some impurities can be prevented from being discharged from the water outlet through the arranged grating; the stirring blades can stir the sand water, so that the efficiency of sand water separation is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram showing the overall structure of a spiral sand-water separator for sewage treatment according to the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of a spiral sand-water separator for sewage treatment according to the present utility model;

FIG. 3 is a schematic view showing a partial structure of a spiral sand-water separator for sewage treatment according to the present utility model.

In the figure: 1. a housing; 2. a delivery cylinder; 3. a helical blade; 4. a motor; 5. supporting feet; 6. a discharge pipe I; 7. a discharge pipe II; 8. a filter frame; 9. a grille; 10. a water outlet; 11. a water inlet; 12. a connecting shaft; 13. an agitating blade; 14. and controlling the switch.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1 and 2, the spiral sand-water separator for sewage treatment of the utility model comprises a shell 1, wherein supporting feet 5 are fixedly arranged on the shell 1, the supporting feet 5 play a supporting role on the shell 1, a conveying cylinder 2 is obliquely arranged at the bottom end of the shell 1, spiral blades 3 are rotationally arranged in the conveying cylinder 2, the conveying cylinder 2 is fixedly connected with the bottom end of the shell 1, the bottom end of the shell 1 is communicated with the inside of the conveying cylinder 2, and a discharge pipe two 7 is arranged at one side of the bottom surface of the conveying cylinder 2 in a communicating manner.

After the sewage containing solid impurities enters the shell 1, the solid substances enter the conveying cylinder 2 under the action of gravity and are conveyed by the spiral blades 3 in the conveying cylinder 2, the water is diverted back to the bottom ends of the spiral blades 3 and the shell 1 in the conveying process, and the fixed substances enter the discharge pipe two 7 along with the conveying of the spiral blades 3 and are discharged from the discharge pipe two 7.

A water inlet 11 is formed in the top end of the shell 1, a water outlet 10 and a first discharge pipe 6 are formed in one side of the shell 1, and a grid 9 is arranged at the water outlet 10. The sewage enters the shell 1 from the water inlet 11, and overflowed water is discharged out of the shell 1 from the water outlet 10, so that the grid 9 can block impurities in the discharged water and prevent the impurities from being discharged out of the water outlet 10.

The both ends of helical blade 3 are fixed to be provided with the pivot, and one of them pivot rotates the inside wall that sets up at transport section of thick bamboo 2, and another pivot runs through to the outside of transport section of thick bamboo 2. One end of the conveying cylinder 2 is fixedly provided with a motor 4, and the output end of the motor 4 is fixedly arranged with one end of a rotating shaft penetrating through the conveying cylinder 2. When the motor 4 works, the rotating shaft can be driven to rotate, and the spiral blade 3 can be driven to rotate through the rotation of the rotating shaft, so that solid impurities can be conveyed, and water in sewage and the solid impurities are separated.

As shown in fig. 2 and 3, a connecting shaft 12 and a filter frame 8 are installed in the shell 1, a plurality of groups of stirring structures are fixedly arranged on the connecting shaft 12, and the filter frame 8 is obliquely installed at the bottom of the connecting shaft 12; the connecting shaft 12 is rotatably provided in the housing 1, the stirring structure is composed of a plurality of stirring blades 13, and each group has four stirring blades 13 circumferentially provided along the surface of the connecting shaft 12.

After sewage enters the shell 1 from the water inlet 11, the water falls onto the stirring blades 13, the stirring blades 13 are pushed to move, and the stirring blades 13 are fixedly arranged on the connecting shaft 12 so as to drive the connecting shaft 12 to rotate, and when the connecting shaft 12 rotates, the sewage can be stirred through the stirring blades 13, so that solid-liquid separation in the sewage is facilitated.

As shown in fig. 1 and 2, the first discharge pipe 6 is arranged on the side wall of the shell 1 provided with the filter frame 8 in a communicating way, a control valve is arranged in the first discharge pipe 6, and the diameter of the first discharge pipe 6 is larger than that of the second discharge pipe 7. The front of the shell 1 is fixedly provided with a control switch 14, and the motor 4 and the control valve are electrically connected with the control switch 14.

The solid matters with larger particles in the sewage are blocked by the filter frame 8 and are pushed and accumulated on one side of the filter frame 8 close to the discharge pipe I6, and the matters with smaller particles pass through the filter frame 8 and fall into the conveying cylinder 2 to be conveyed through the spiral blade 3. When the treatment is completed, the control valve can be opened by controlling the switch 14 so that larger solid particles are discharged from the discharge pipe one 6.

During operation, sewage containing fixed impurities enters the shell 1 through the water inlet 11, and solid-liquid substance separation in the sewage is facilitated through the stirring of the stirring blades 13; the filter frame 8 can separate larger solid matters, so that the screw blades 3 are prevented from being scratched in the process of falling into the conveying cylinder 2 and being conveyed by the screw blades 3, and meanwhile, the conveying pressure of the screw blades 3 can be relieved; when the treatment is completed, these large solid substances can be discharged from the discharge pipe one 6, while smaller particulate substances can be transported through the filter frame 8 via the screw blade 3 and finally discharged from the discharge pipe two 7.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a spiral sand-water separator for sewage treatment, includes shell (1), fixedly provided with supporting legs (5) on shell (1), and the bottom slope of shell (1) is provided with transport section of thick bamboo (2), and transport section of thick bamboo (2) rotation is provided with helical blade (3), its characterized in that, transport section of thick bamboo (2) and the bottom fixed connection of shell (1) and the bottom of shell (1) and transport section of thick bamboo (2) inside intercommunication, and the bottom surface one side intercommunication of transport section of thick bamboo (2) is provided with row material pipe two (7); a connecting shaft (12) and a filtering frame (8) are arranged in the shell (1), a plurality of groups of stirring structures are fixedly arranged on the connecting shaft (12), and the filtering frame (8) is obliquely arranged at the bottom of the connecting shaft (12); the top of shell (1) has seted up water inlet (11), outlet (10) and row material pipe one (6) have been seted up to one side of shell (1), and outlet (10) department is provided with grid (9).

2. The spiral sand-water separator for sewage treatment according to claim 1, wherein the two ends of the spiral blade (3) are fixedly provided with rotating shafts, one rotating shaft is rotatably arranged on the inner side wall of the conveying cylinder (2), and the other rotating shaft penetrates to the outside of the conveying cylinder (2).

3. The spiral sand-water separator for sewage treatment according to claim 2, wherein a motor (4) is fixedly installed at one end of the conveying cylinder (2), and an output end of the motor (4) is fixedly arranged at one end of a rotating shaft penetrating through the conveying cylinder (2).

4. A spiral grit-water separator for sewage treatment according to claim 1, wherein the connection shaft (12) is rotatably provided in the housing (1), the stirring structure is composed of a plurality of stirring blades (13), and four stirring blades (13) are provided in each group along the circumferential direction of the surface of the connection shaft (12).

5. A spiral sand-water separator for sewage treatment according to claim 3, wherein the first discharge pipe (6) is communicated with the side wall of the shell (1) provided with the filtering frame (8), a control valve is arranged in the first discharge pipe (6), and the diameter of the first discharge pipe (6) is larger than that of the second discharge pipe (7).

6. The spiral sand-water separator for sewage treatment according to claim 5, wherein a control switch (14) is fixedly arranged on the front surface of the shell (1), and the motor (4) and the control valve are electrically connected with the control switch (14).