CN218553346U - Solid-liquid separator for sewage treatment - Google Patents

Abstract

The utility model discloses a solid-liquid separator for sewage treatment, which belongs to the technical field of sewage treatment and comprises a box body, a material inlet, a drainage pipe and a separation net box, and also includes: a rotating assembly, the rotating assembly is separated from the The net box is connected with the box body; the material retaining net plate, the two ends of the separation net box are respectively rotated to be provided with the material retaining net plate; the scraping sleeve, the scraping sleeve is slidably arranged on the material retaining net plate; the support Assemblies, the support assembly is connected with the scraper sleeve; the collection mesh cylinder, the bottom end of the sewage outlet of the separation mesh box is correspondingly provided with a collection mesh cylinder; under the action of centrifugal force, the material retaining mesh plate is driven to rotate, and the The solid impurities in the separation net box can enter the collection net cylinder through the sewage outlet, and the scraper sleeve can scrape off the impurities attached to the material retaining net plate, preventing the separation net box and the material retaining net plate from The separation efficiency is improved; the problem of low separation efficiency of the existing solid-liquid separator is solved.

Description

A solid-liquid separator for sewage treatment

technical field

The utility model relates to the technical field of sewage treatment, in particular to a solid-liquid separator for sewage treatment.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and it is also increasingly entering the daily life of ordinary people. When the sewage is treated, the solid impurities and the liquid in the sewage will be separated first. When the existing solid-liquid separator for sewage treatment uses a filter cartridge to filter impurities, the impurities left by the filtration will always stay in the direct contact of the sewage. In the filter cartridge, when the sewage is continuously filtered, the sewage will contact with the remaining impurities, and the impurities will also block the filter cartridge to a certain extent, reducing the separation efficiency.

Utility model content

The purpose of this utility model is to provide a solid-liquid separator for sewage treatment to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A solid-liquid separator for sewage treatment, comprising a box body, a feed inlet, a drain pipe and a separation net box, the separation net box is arranged in the box body, the feed inlet of the separation net box is connected to the inlet Corresponding to the feed port, also includes:

a rotating assembly, the rotating assembly is connected with the separation net box and the box body, and is used to drive the separation net box to rotate;

The two ends of the separation mesh box are respectively rotated to be provided with a material blocking mesh plate, one end of the material blocking mesh plate is rotatably connected with the separation mesh box, and the other end is in sliding contact with the separation mesh box. The bottom sides of both ends of the separation net box are correspondingly provided with sewage outlets;

a scraper sleeve, the scraper sleeve is slidably arranged on the material retaining net plate, and is used to scrape off impurities on the material retainer net plate;

a support assembly, the support assembly is connected to the scraper sleeve and is used to support the scraper sleeve;

As for the collecting net cylinder, the bottom end of the sewage outlet of the separation net box is correspondingly provided with a collection net cylinder, and the collection net cylinder is fixedly connected with the separation net box.

As a further solution of the utility model: the support assembly includes:

A telescopic rod, one end of the telescopic rod is rotatably connected to the scraper sleeve, and the other end is fixedly connected to the inner wall of the separation net box;

Spring one, the spring is set on the telescopic rod, and its two ends are respectively connected with the telescopic rod and the separation net box;

An elastic rubber sleeve, the elastic rubber sleeve is set outside the telescopic rod and the spring one, and its two ends are fixedly connected with the scraper sleeve and the spring one respectively.

As a further solution of the utility model: the middle part of the bottom end of the separation net box is provided with a filter net plate, and the middle part of the filter net plate is raised, and both ends are symmetrical.

As a further solution of the utility model: the rotating assembly includes:

a motor, the motor is fixed outside the box;

a rotating shaft, one end of which moves through the casing and is fixedly connected to the output end of the motor;

Gear 1, one end of the gear is fixedly connected to the other end of the rotating shaft;

The second gear, the second gear is fixedly sleeved outside the separation net box, and meshes with the first gear;

A support rod, one end of the support rod is fixedly connected to the middle part of the bottom end of the filter screen, and the other end is rotatably connected to the inner wall of the box.

As a further solution of the utility model: the filter screen plate is correspondingly provided with a scraper assembly, and the scraper assembly includes:

a slider, the slider is slidably arranged in a guide groove on one side of the filter screen;

Spring two, the spring two is arranged in the guide groove of the filter screen plate, and its two ends are respectively connected with the slider and the inner wall of the guide groove;

A support plate, one end of the support plate is fixedly connected to the slider, the other end of the support plate is fixedly connected to the scraper plate, the scraper plate is in sliding contact with the upper end of the filter screen, and the scraper plate Set for tilt.

Compared with the prior art, the beneficial effect of the utility model is that the solid-liquid in the sewage can be separated through the retaining screen, and the sewage is separated to the bottom of the box through the retaining screen and the separation net box. At the end, when the separation net box and the retaining net plate are driven to rotate through the speed-up of the rotating assembly, under the action of centrifugal force, the material retaining net plate is driven to rotate, and while the retaining net plate is rotating, the separation net box Solid impurities can enter the collection net cylinder through the sewage outlet, and the scraper sleeve can scrape off the impurities attached to the retaining screen to prevent the separation net box and the retaining screen from being blocked and improve the separation Efficiency: The impurities on the filter screen can be scraped off by the scraper assembly, which further improves the separation efficiency.

Description of drawings

Figure 1 is a schematic structural view of a solid-liquid separator for sewage treatment.

FIG. 2 is a partial enlarged view of A in FIG. 1 .

Notes on reference numerals: 1-cabinet, 2-feed inlet, 3-drainage pipe, 4-separation net box, 5-filter net plate, 6-collection net tube, 7-support rod, 8-retaining net plate , 9-scraper sleeve, 10-elastic rubber sleeve, 11-telescopic rod, 12-spring one, 13-motor, 14-rotating shaft, 15-gear one, 16-gear two, 17-slider, 18-spring two , 19-support plate, 20-scraper plate.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

As a kind of embodiment of the present utility model, please refer to Fig. 1, a kind of solid-liquid separator for sewage treatment, comprises box body 1, material inlet 2, drainage pipe 3 and separation net box 4, described separation net box 4 Located in the box body 1, the feed port of the separation mesh box 4 corresponds to the feed port 2, and also includes:

A rotating assembly, the rotating assembly is connected with the separation net box 4 and the box body 1, and is used to drive the separation net box 4 to rotate;

The material retaining screen 8, the two ends of the separation net box 4 are respectively rotated to be provided with a material retaining net 8, one end of the retaining net 8 is connected to the separation net box 4 in rotation, and the other end is connected to the separation net The box 4 is in sliding contact, and the bottom sides of the two ends of the separation net box 4 are correspondingly provided with sewage outlets;

A scraping sleeve 9, the scraping sleeve 9 is slidably arranged on the blocking screen 8, and is used for scraping impurities on the blocking screen 8;

a support assembly, the support assembly is connected to the scraper sleeve 9 for supporting the scraper sleeve 9;

Collect net cylinder 6, the bottom of the sewage outlet of described separation net box 4 is provided with collection net cylinder 6 correspondingly, described collection net cylinder 6 is fixedly connected with described separation net box 4, and described collection net cylinder 6 is correspondingly provided with Dump valve, Dump valve not shown.

Sewage is input into the separation net box 4 through the feed port 2, the rotating assembly drives the separation net box 4 to rotate, and under the action of centrifugal force, the sewage in the separation net box 4 is thrown out, and the Impurities in the separation net box 4 are thrown to the material retaining net plate 8, and the rotating assembly increases the rotating speed to drive the material retaining net plate 8 to rotate. When the material retaining net plate 8 rotates, the separation net box 4 The solid impurities inside can enter the collection net cylinder 6 through the sewage outlet, and the scraper sleeve 9 can scrape off the impurities attached to the material retaining screen 8, so as to prevent the separation net box 4 and the material retaining screen 8 is blocked, which improves the separation efficiency, and the separated water is discharged through the drain pipe 3.

As an embodiment of the present utility model, please refer to Fig. 1, the support assembly includes:

A telescopic rod 11, one end of the telescopic rod 11 is rotatably connected with the scraper sleeve 9, and the other end is fixedly connected with the inner wall of the separation net box 4;

Spring one 12, described spring one 12 is sleeved on the described expansion rod 11, and its two ends are respectively connected with described expansion rod 11 and separation net box 4;

An elastic rubber sleeve 10, the elastic rubber sleeve 10 is set outside the telescopic rod 11 and the first spring 12, and its two ends are fixedly connected with the scraper sleeve 9 and the first spring 12 respectively.

When the material retaining screen 8 rotates under the action of centrifugal force, the scraper sleeve 9 slides on the material retainer screen 8, and the support assembly supports the scraper sleeve 9 and the material retainer screen 8, When the centrifugal force is small, the support assembly drives the material retaining screen 8 to maintain a vertical state.

As a kind of embodiment of the present utility model, please refer to Fig. 1, the middle part of the bottom end of described separating screen box 4 is provided with filter screen plate 5, and described filter screen plate 5 middle part is raised, and both ends are symmetrical, because described The middle part of the screen filter plate 5 protrudes, which can increase the filtration area and facilitate the rolling of impurities to the direction of the retaining screen plate 8 .

As an embodiment of the present utility model, please refer to Fig. 1, the rotating assembly includes:

A motor 13, the motor 13 is fixed outside the box 1;

Rotating shaft 14, one end of the rotating shaft 14 moves through the outside of the casing 1, and is fixedly connected with the output end of the motor 13;

Gear one 15, one end of the gear one 15 is fixedly connected to the other end of the rotating shaft 14;

Gear two 16, said gear two 16 is fixedly sleeved outside said separation net box 4, and meshes with said gear one 15;

A support rod 7, one end of the support rod 7 is fixedly connected with the middle part of the bottom end of the filter screen 5, and the other end is connected with the inner wall of the box body 1 for rotational support.

Described motor 13 drives rotating shaft 14 to rotate, and described rotating shaft 14 drives gear one 15 to rotate, and described gear one 15 is by meshing with gear two 16, thus drives separation net box 4 to rotate, can described separation net box by support bar 7 4 for support.

As an embodiment of the present utility model, please refer to Fig. 1 to Fig. 2, the scraper assembly is correspondingly provided on the filter screen 5, and the scraper assembly includes:

Slider 17, said slider 17 is slidably arranged in the guide groove on one side of said filter screen plate 5;

Spring two 18, the spring two 18 is located in the guide groove of the filter screen plate 5, and its two ends are respectively connected with the slide block 17 and the inner wall of the guide groove;

A support plate 19, one end of the support plate 19 is fixedly connected to the slider 17, the other end of the support plate 19 is fixedly connected to the scraper plate 20, and the scraper plate 20 is in sliding contact with the upper end of the filter screen plate 5 , and the scraper 20 is inclined.

When the centrifugal force is large, swing the slide block 17 to slide down along the guide groove, and the slide block 17 further drives the support plate 19 and the scraper plate 20 to slide along the filter screen plate 5, through the The scraper 20 can scrape the impurities attached to the filter screen 5 downwards, so as to prevent the filter screen 5 from clogging.

Working principle: input sewage into the separation net box 4 through the feed port 2, the rotating assembly drives the separation net box 4 to rotate, and under the action of centrifugal force, the sewage in the separation net box 4 is thrown out , the impurities in the separation net box 4 are thrown to the material retaining net plate 8, and the rotating assembly increases the rotating speed to drive the material retaining net plate 8 to rotate relative to the separation net box 4, and the material retaining net plate 8 is rotating At the same time, the solid impurities in the separation net box 4 can enter the collection net cylinder 6 through the sewage outlet, and the scraper sleeve 9 can scrape off the impurities attached to the retaining net plate 8 to avoid the The separation net box 4 and the retaining net plate 8 are blocked, which improves the separation efficiency. When the centrifugal force is large, the slider 17 is swung to slide down along the guide groove, and the slider 17 further drives the support plate 19 and the scraper plate 20 slide along the filter screen plate 5, and the impurities attached to the filter screen plate 5 can be scraped downward by the scraper plate 20, so as to avoid the blockage of the filter screen plate 5, after separation The water is discharged through the drain pipe 3.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. The utility model provides a solid-liquid separator for sewage treatment, includes box, pan feeding mouth, drain pipe and separation net box, the separation net box is located in the box, the feed inlet of separation net box with the pan feeding mouth corresponds, its characterized in that still includes:

the rotating assembly is connected with the separation net box and the box body and is used for driving the separation net box to rotate;

the two ends of the separation net box are respectively and rotatably provided with a material blocking net plate, one end of the material blocking net plate is rotatably connected with the separation net box, the other end of the material blocking net plate is in sliding contact with the separation net box, and the bottom sides of the two ends of the separation net box are correspondingly provided with sewage outlets;

the scraping sleeve is arranged on the material blocking screen plate in a sliding mode and used for scraping impurities on the material blocking screen plate;

the supporting assembly is connected with the scraping sleeve and used for supporting the scraping sleeve;

the bottom of the drain outlet of the separation net box is correspondingly provided with a collection net cylinder, and the collection net cylinder is fixedly connected with the separation net box.

2. The solid-liquid separator for wastewater treatment according to claim 1, wherein the support assembly comprises:

one end of the telescopic rod is rotatably connected with the scraping sleeve, and the other end of the telescopic rod is fixedly connected with the inner wall of the separation net box;

the spring I is sleeved on the telescopic rod, and two ends of the spring I are respectively connected with the telescopic rod and the separation net box;

and the elastic rubber sleeve is sleeved outside the telescopic rod and the first spring, and two ends of the elastic rubber sleeve are fixedly connected with the scraping sleeve and the first spring respectively.

3. The solid-liquid separator for sewage treatment as claimed in claim 1, wherein a filtering screen plate is arranged in the middle of the bottom end of the separation screen box, the middle of the filtering screen plate is convex, and two ends of the filtering screen plate are symmetrical.

4. A solid-liquid separator for sewage treatment according to claim 3 wherein said rotating assembly comprises:

the motor is fixedly arranged outside the box body;

one end of the rotating shaft movably penetrates through the outside of the box body and is fixedly connected with the output end of the motor;

one end of the first gear is fixedly connected with the other end of the rotating shaft;

the second gear is fixedly sleeved outside the separation net box and meshed with the first gear;

and one end of the support rod is fixedly connected with the middle part of the bottom end of the filter screen plate, and the other end of the support rod is connected with the inner wall of the box body in a rotating and supporting manner.

5. The solid-liquid separator for sewage treatment as claimed in claim 3, wherein the filter screen plate is correspondingly provided with a scraping component, and the scraping component comprises:

the sliding block is arranged in the guide groove on one side of the filter screen plate in a sliding manner;

the second spring is arranged in the guide groove of the filter screen plate, and two ends of the second spring are respectively connected with the sliding block and the inner wall of the guide groove;

the support plate, backup pad one end with slider fixed connection, the backup pad other end with scrape flitch fixed connection, scrape the flitch with filter plate upper end sliding contact, just scrape the flitch and set up for the slope.

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